phy_procedures_lte_ue.c 140 KB
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/*******************************************************************************
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    OpenAirInterface 
    Copyright(c) 1999 - 2014 Eurecom
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    OpenAirInterface is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
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    OpenAirInterface is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
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    You should have received a copy of the GNU General Public License
    along with OpenAirInterface.The full GNU General Public License is 
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    included in this distribution in the file called "COPYING". If not, 
    see <http://www.gnu.org/licenses/>.
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  Contact Information
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  OpenAirInterface Admin: openair_admin@eurecom.fr
  OpenAirInterface Tech : openair_tech@eurecom.fr
  OpenAirInterface Dev  : openair4g-devel@eurecom.fr
  
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  Address      : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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 *******************************************************************************/
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/*! \file phy_procedures_lte_ue.c
 * \brief Implementation of UE procedures from 36.213 LTE specifications
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 * \author R. Knopp, F. Kaltenberger, N. Nikaein
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 * \date 2011
 * \version 0.1
 * \company Eurecom
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 * \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr, navid.nikaein@eurecom.fr
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 * \note
 * \warning
 */

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#include "assertions.h"
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#include "defs.h"
#include "PHY/defs.h"
#include "PHY/extern.h"
#include "MAC_INTERFACE/defs.h"
#include "MAC_INTERFACE/extern.h"
#include "SCHED/defs.h"
#include "SCHED/extern.h"

#ifdef EMOS
#include "SCHED/phy_procedures_emos.h"
#endif

#ifdef EXMIMO
#ifdef DRIVER2013
#include "openair0_lib.h"
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#include "gain_control.h"
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extern int card;
#else
#include "ARCH/CBMIMO1/DEVICE_DRIVER/extern.h"
#include "ARCH/CBMIMO1/DEVICE_DRIVER/defs.h"
#include "ARCH/CBMIMO1/DEVICE_DRIVER/from_grlib_softregs.h"
#endif
#endif

#define DEBUG_PHY_PROC
#define UE_TX_POWER (-10)

//#ifdef OPENAIR2
#ifndef PUCCH
#define PUCCH
#endif
//#endif

//#ifdef OPENAIR2
#include "LAYER2/MAC/extern.h"
#include "LAYER2/MAC/defs.h"
#include "UTIL/LOG/log.h"
//#endif

#ifdef EMOS
fifo_dump_emos_UE emos_dump_UE;
#endif

#include "UTIL/LOG/vcd_signal_dumper.h"

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#if defined(ENABLE_ITTI)
# include "intertask_interface.h"
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#   if defined(ENABLE_RAL)
#     include "timer.h"
#   endif
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#endif

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#ifndef OPENAIR2
//#define DIAG_PHY
#endif

#define DLSCH_RB_ALLOC 0x1fbf  // skip DC RB (total 23/25 RBs)
#define DLSCH_RB_ALLOC_12 0x0aaa  // skip DC RB (total 23/25 RBs)

#define NS_PER_SLOT 500000

extern inline unsigned int taus(void);
extern int oai_exit;

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uint8_t ulsch_input_buffer[2700] __attribute__ ((aligned(16)));
uint8_t access_mode;
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#ifdef DLSCH_THREAD
extern int dlsch_instance_cnt[8];
extern int dlsch_subframe[8];
extern pthread_mutex_t dlsch_mutex[8];
/// Condition variable for dlsch thread
extern pthread_cond_t dlsch_cond[8];
extern int rx_pdsch_instance_cnt;
extern int rx_pdsch_slot;
extern pthread_mutex_t rx_pdsch_mutex;
/// Condition variable for rx_pdsch thread
extern pthread_cond_t rx_pdsch_cond;
#endif

DCI_ALLOC_t dci_alloc_rx[8];

#ifdef DIAG_PHY
extern int rx_sig_fifo;
#endif

/*
#if defined(CBMIMO) || defined(EXMIMO)
#include <rtai_lxrt.h>
extern struct timing_info_t {
  unsigned int frame, hw_slot, last_slot, next_slot;
  RTIME time0, time1, time2;
  unsigned int mbox0, mbox1, mbox2, mbox_target;
} timing_info[2];
#endif
*/

#ifdef EXMIMO
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extern uint32_t downlink_frequency[MAX_NUM_CCs][4];
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#endif

#ifdef USER_MODE

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void dump_dlsch(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe,uint8_t harq_pid) {
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  unsigned int coded_bits_per_codeword;
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  uint8_t nsymb = (phy_vars_ue->lte_frame_parms.Ncp == 0) ? 14 : 12;
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  coded_bits_per_codeword = get_G(&phy_vars_ue->lte_frame_parms,
                                  phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->nb_rb,
                                  phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->rb_alloc,
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                                  get_Qm(phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->mcs),
				  phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->Nl,    
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                                  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols,
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                                  phy_vars_ue->frame_rx,subframe);
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  write_output("rxsigF0.m","rxsF0", phy_vars_ue->lte_ue_common_vars.rxdataF[0],2*nsymb*phy_vars_ue->lte_frame_parms.ofdm_symbol_size,2,1);
  write_output("rxsigF0_ext.m","rxsF0_ext", phy_vars_ue->lte_ue_pdsch_vars[0]->rxdataF_ext[0],2*nsymb*phy_vars_ue->lte_frame_parms.ofdm_symbol_size,1,1);
  write_output("dlsch00_ch0_ext.m","dl00_ch0_ext", phy_vars_ue->lte_ue_pdsch_vars[0]->dl_ch_estimates_ext[0],300*nsymb,1,1);
  /*
    write_output("dlsch01_ch0_ext.m","dl01_ch0_ext",lte_ue_pdsch_vars[0]->dl_ch_estimates_ext[1],300*12,1,1);
    write_output("dlsch10_ch0_ext.m","dl10_ch0_ext",lte_ue_pdsch_vars[0]->dl_ch_estimates_ext[2],300*12,1,1);
    write_output("dlsch11_ch0_ext.m","dl11_ch0_ext",lte_ue_pdsch_vars[0]->dl_ch_estimates_ext[3],300*12,1,1);
    write_output("dlsch_rho.m","dl_rho",lte_ue_pdsch_vars[0]->rho[0],300*12,1,1);
  */
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  write_output("dlsch_rxF_comp0.m","dlsch0_rxF_comp0", phy_vars_ue->lte_ue_pdsch_vars[0]->rxdataF_comp0[0],300*12,1,1);
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  write_output("dlsch_rxF_llr.m","dlsch_llr", phy_vars_ue->lte_ue_pdsch_vars[0]->llr[0],coded_bits_per_codeword,1,0);
  
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  write_output("dlsch_mag1.m","dlschmag1",phy_vars_ue->lte_ue_pdsch_vars[0]->dl_ch_mag0,300*12,1,1);
  write_output("dlsch_mag2.m","dlschmag2",phy_vars_ue->lte_ue_pdsch_vars[0]->dl_ch_magb0,300*12,1,1);
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}

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void dump_dlsch_SI(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe) {
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  unsigned int coded_bits_per_codeword;
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  uint8_t nsymb = ((phy_vars_ue->lte_frame_parms.Ncp == 0) ? 14 : 12);
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  coded_bits_per_codeword = get_G(&phy_vars_ue->lte_frame_parms,
                                  phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->nb_rb,
                                  phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->rb_alloc,
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                                  get_Qm(phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->mcs),
				  1,
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                                  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols,
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                                  phy_vars_ue->frame_rx,subframe);
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  LOG_D(PHY,"[UE %d] Dumping dlsch_SI : nb_rb %d, mcs %d, nb_rb %d, num_pdcch_symbols %d,G %d\n",
      phy_vars_ue->Mod_id,
      phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->nb_rb,
      phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->mcs,  
      phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->nb_rb,  
      phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols,
      coded_bits_per_codeword);

  write_output("rxsigF0.m","rxsF0", phy_vars_ue->lte_ue_common_vars.rxdataF[0],2*nsymb*phy_vars_ue->lte_frame_parms.ofdm_symbol_size,2,1);
  write_output("rxsigF0_ext.m","rxsF0_ext", phy_vars_ue->lte_ue_pdsch_vars_SI[0]->rxdataF_ext[0],2*nsymb*phy_vars_ue->lte_frame_parms.ofdm_symbol_size,1,1);
  write_output("dlsch00_ch0_ext.m","dl00_ch0_ext", phy_vars_ue->lte_ue_pdsch_vars_SI[0]->dl_ch_estimates_ext[0],300*nsymb,1,1);
  /*
    write_output("dlsch01_ch0_ext.m","dl01_ch0_ext",lte_ue_pdsch_vars[0]->dl_ch_estimates_ext[1],300*12,1,1);
    write_output("dlsch10_ch0_ext.m","dl10_ch0_ext",lte_ue_pdsch_vars[0]->dl_ch_estimates_ext[2],300*12,1,1);
    write_output("dlsch11_ch0_ext.m","dl11_ch0_ext",lte_ue_pdsch_vars[0]->dl_ch_estimates_ext[3],300*12,1,1);
    write_output("dlsch_rho.m","dl_rho",lte_ue_pdsch_vars[0]->rho[0],300*12,1,1);
  */
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  write_output("dlsch_rxF_comp0.m","dlsch0_rxF_comp0", phy_vars_ue->lte_ue_pdsch_vars_SI[0]->rxdataF_comp0[0],300*nsymb,1,1);
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  write_output("dlsch_rxF_llr.m","dlsch_llr", phy_vars_ue->lte_ue_pdsch_vars_SI[0]->llr[0],coded_bits_per_codeword,1,0);
  
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  write_output("dlsch_mag1.m","dlschmag1",phy_vars_ue->lte_ue_pdsch_vars_SI[0]->dl_ch_mag0,300*nsymb,1,1);
  write_output("dlsch_mag2.m","dlschmag2",phy_vars_ue->lte_ue_pdsch_vars_SI[0]->dl_ch_magb0,300*nsymb,1,1);
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  exit(-1);
}

#ifdef EXMIMO
unsigned int prach_gain_table[31] = {100,112,126,141,158,178,200,224,251,282,316,359,398,447,501,562,631,708,794,891,1000,1122,1258,1412,1585,1778,1995,2239,2512,2818,3162};

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unsigned int get_tx_amp(int power_dBm, int power_max_dBm) {
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  int gain_dB = power_dBm - power_max_dBm;
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  if (gain_dB < -30) {
    return(AMP/32);
  }
  else if (gain_dB>0)
    return(AMP);
  else
    return(100*AMP/prach_gain_table[-gain_dB]);
}
#endif

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void dump_dlsch_ra(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe) {
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  unsigned int coded_bits_per_codeword;
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  uint8_t nsymb = ((phy_vars_ue->lte_frame_parms.Ncp == 0) ? 14 : 12);
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  coded_bits_per_codeword = get_G(&phy_vars_ue->lte_frame_parms,
                                  phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->nb_rb,
                                  phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->rb_alloc,
                                  get_Qm(phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->mcs),  
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				  1,
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                                  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols,
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                                  phy_vars_ue->frame_rx,subframe);
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  LOG_D(PHY,"[UE %d] Dumping dlsch_ra : nb_rb %d, mcs %d, nb_rb %d, num_pdcch_symbols %d,G %d\n",
      phy_vars_ue->Mod_id,
      phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->nb_rb,
      phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->mcs,  
      phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->nb_rb,  
      phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols,
      coded_bits_per_codeword);

  write_output("rxsigF0.m","rxsF0", phy_vars_ue->lte_ue_common_vars.rxdataF[0],2*12*phy_vars_ue->lte_frame_parms.ofdm_symbol_size,2,1);
  write_output("rxsigF0_ext.m","rxsF0_ext", phy_vars_ue->lte_ue_pdsch_vars_ra[0]->rxdataF_ext[0],2*12*phy_vars_ue->lte_frame_parms.ofdm_symbol_size,1,1);
  write_output("dlsch00_ch0_ext.m","dl00_ch0_ext", phy_vars_ue->lte_ue_pdsch_vars_ra[0]->dl_ch_estimates_ext[0],300*nsymb,1,1);
  /*
    write_output("dlsch01_ch0_ext.m","dl01_ch0_ext",lte_ue_pdsch_vars[0]->dl_ch_estimates_ext[1],300*12,1,1);
    write_output("dlsch10_ch0_ext.m","dl10_ch0_ext",lte_ue_pdsch_vars[0]->dl_ch_estimates_ext[2],300*12,1,1);
    write_output("dlsch11_ch0_ext.m","dl11_ch0_ext",lte_ue_pdsch_vars[0]->dl_ch_estimates_ext[3],300*12,1,1);
    write_output("dlsch_rho.m","dl_rho",lte_ue_pdsch_vars[0]->rho[0],300*12,1,1);
  */
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  write_output("dlsch_rxF_comp0.m","dlsch0_rxF_comp0", phy_vars_ue->lte_ue_pdsch_vars_ra[0]->rxdataF_comp0[0],300*nsymb,1,1);
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  write_output("dlsch_rxF_llr.m","dlsch_llr", phy_vars_ue->lte_ue_pdsch_vars_ra[0]->llr[0],coded_bits_per_codeword,1,0);
  
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  write_output("dlsch_mag1.m","dlschmag1",phy_vars_ue->lte_ue_pdsch_vars_ra[0]->dl_ch_mag0,300*nsymb,1,1);
  write_output("dlsch_mag2.m","dlschmag2",phy_vars_ue->lte_ue_pdsch_vars_ra[0]->dl_ch_magb0,300*nsymb,1,1);
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}
#endif

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void phy_reset_ue(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index) {
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  // This flushes ALL DLSCH and ULSCH harq buffers of ALL connected eNBs...add the eNB_index later
  // for more flexibility
  
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  uint8_t i,j,k;
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  PHY_VARS_UE *phy_vars_ue = PHY_vars_UE_g[Mod_id][CC_id];
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  //[NUMBER_OF_CONNECTED_eNB_MAX][2];
  for(i=0;i<NUMBER_OF_CONNECTED_eNB_MAX;i++) {
    for(j=0;j<2;j++) {
      //DL HARQ
      if(phy_vars_ue->dlsch_ue[i][j]) {
	for(k=0;k<NUMBER_OF_HARQ_PID_MAX && phy_vars_ue->dlsch_ue[i][j]->harq_processes[k];k++) {
	  phy_vars_ue->dlsch_ue[i][j]->harq_processes[k]->status = SCH_IDLE;
	}
      }
    }
    //UL HARQ
    if(phy_vars_ue->ulsch_ue[i]) {
      for(k=0;k<NUMBER_OF_HARQ_PID_MAX && phy_vars_ue->ulsch_ue[i]->harq_processes[k];k++) {
	phy_vars_ue->ulsch_ue[i]->harq_processes[k]->status = SCH_IDLE;
	//Set NDIs for all UL HARQs to 0
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	//	phy_vars_ue->ulsch_ue[i]->harq_processes[k]->Ndi = 0;
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      }
    }
    
    // flush Msg3 buffer
    phy_vars_ue->ulsch_ue_Msg3_active[i] = 0;
    
  }
}

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void ra_failed(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index) {
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  // if contention resolution fails, go back to PRACH
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  PHY_vars_UE_g[Mod_id][CC_id]->UE_mode[eNB_index] = PRACH;
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  LOG_E(PHY,"[UE %d] Frame %d Random-access procedure fails, going back to PRACH, setting SIStatus = 0 and State RRC_IDLE\n",Mod_id,PHY_vars_UE_g[Mod_id][CC_id]->frame_rx);
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  //mac_xface->macphy_exit("");
  //  exit(-1);
}

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void ra_succeeded(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index) {
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  int i;

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  LOG_I(PHY,"[UE %d][RAPROC] Frame %d Random-access procedure succeeded\n",Mod_id,PHY_vars_UE_g[Mod_id][CC_id]->frame_rx);
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  PHY_vars_UE_g[Mod_id][CC_id]->ulsch_ue_Msg3_active[eNB_index] = 0;
  PHY_vars_UE_g[Mod_id][CC_id]->UE_mode[eNB_index] = PUSCH;
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  for (i=0;i<8;i++) { 
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    if (PHY_vars_UE_g[Mod_id][CC_id]->ulsch_ue[eNB_index]->harq_processes[i]) {
      PHY_vars_UE_g[Mod_id][CC_id]->ulsch_ue[eNB_index]->harq_processes[i]->status=IDLE;
      PHY_vars_UE_g[Mod_id][CC_id]->dlsch_ue[eNB_index][0]->harq_processes[i]->round=0;
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    }
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  }


}

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UE_MODE_t get_ue_mode(uint8_t Mod_id,uint8_t CC_id,uint8_t eNB_index) {
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  return(PHY_vars_UE_g[Mod_id][CC_id]->UE_mode[eNB_index]);
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}
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void process_timing_advance_rar(PHY_VARS_UE *phy_vars_ue,uint16_t timing_advance) {
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  /*
  if ((timing_advance>>10) & 1) //it is negative
    timing_advance = timing_advance - (1<<11);
  */

  if (openair_daq_vars.manual_timing_advance == 0) {
    phy_vars_ue->timing_advance = timing_advance*4;    

  }

#ifdef DEBUG_PHY_PROC  
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  LOG_I(PHY,"[UE %d] Frame %d, received (rar) timing_advance %d, HW timing advance %d\n",phy_vars_ue->Mod_id,phy_vars_ue->frame_rx, phy_vars_ue->timing_advance,openair_daq_vars.timing_advance);
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#endif

}

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void process_timing_advance(uint8_t Mod_id,uint8_t CC_id,int16_t timing_advance) {
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  //  uint32_t frame = PHY_vars_UE_g[Mod_id]->frame;
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  if ((timing_advance>>5) & 1) //it is negative
    timing_advance = timing_advance - (1<<6);
  
  if (openair_daq_vars.manual_timing_advance == 0) {
    //if ( (frame % 100) == 0) {
    //if ((timing_advance > 3) || (timing_advance < -3) )
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    PHY_vars_UE_g[Mod_id][CC_id]->timing_advance = cmax(0,(int)PHY_vars_UE_g[Mod_id][CC_id]->timing_advance+timing_advance*4);
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    //}
  }

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  LOG_I(PHY,"[UE %d] Got timing advance %d from MAC, new value %d\n",Mod_id, timing_advance, PHY_vars_UE_g[Mod_id][CC_id]->timing_advance);
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}

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uint8_t is_SR_TXOp(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t subframe) {
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  LOG_D(PHY,"[UE %d][SR %x] Frame %d subframe %d Checking for SR TXOp (sr_ConfigIndex %d)\n",
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	phy_vars_ue->Mod_id,phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,phy_vars_ue->frame_tx,subframe,
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      phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex);
  
  if (phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex <= 4) {        // 5 ms SR period
    if ((subframe%5) == phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex)
      return(1);
  }
  else if (phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex <= 14) {  // 10 ms SR period
    if (subframe==(phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex-5))
      return(1);
  }
  else if (phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex <= 34) { // 20 ms SR period
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    if ((10*(phy_vars_ue->frame_tx&1)+subframe) == (phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex-15))
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      return(1);
  }
  else if (phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex <= 74) { // 40 ms SR period
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    if ((10*(phy_vars_ue->frame_tx&3)+subframe) == (phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex-35))
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      return(1);
  }
  else if (phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex <= 154) { // 80 ms SR period
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    if ((10*(phy_vars_ue->frame_tx&7)+subframe) == (phy_vars_ue->scheduling_request_config[eNB_id].sr_ConfigIndex-75))
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      return(1);
  }

  return(0);
}

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uint16_t get_n1_pucch(PHY_VARS_UE *phy_vars_ue,
		 uint8_t eNB_id,
		 uint8_t subframe,
		 uint8_t *b,
		 uint8_t SR) {
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  LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_ue->lte_frame_parms;
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  uint8_t nCCE0,nCCE1,harq_ack1,harq_ack0;
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  ANFBmode_t bundling_flag;
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  uint16_t n1_pucch0=0,n1_pucch1=0;
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  int subframe_offset;
  int sf;
  int M;
  // clear this, important for case where n1_pucch selection is not used

  phy_vars_ue->pucch_sel[subframe] = 0;

  if (frame_parms->frame_type == FDD ) { // FDD
    sf = (subframe<4)? subframe+6 : subframe-4;
    printf("n1_pucch_UE: subframe %d, nCCE %d\n",sf,phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->nCCE[sf]);
    if (SR == 0) 
      return(frame_parms->pucch_config_common.n1PUCCH_AN + phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->nCCE[sf]);
    else
      return(phy_vars_ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
  }
  else {

    bundling_flag = phy_vars_ue->pucch_config_dedicated[eNB_id].tdd_AckNackFeedbackMode;
#ifdef DEBUG_PHY_PROC
    if (bundling_flag==bundling){
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      LOG_D(PHY,"[UE%d] Frame %d subframe %d : get_n1_pucch, bundling, SR %d/%d\n",phy_vars_ue->Mod_id,phy_vars_ue->frame_tx,subframe,SR,
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	    phy_vars_ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
    }
    else {
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      LOG_D(PHY,"[UE%d] Frame %d subframe %d : get_n1_pucch, multiplexing, SR %d/%d\n",phy_vars_ue->Mod_id,phy_vars_ue->frame_tx,subframe,SR,
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	    phy_vars_ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
    }
#endif
    switch (frame_parms->tdd_config) {
    case 1:  // DL:S:UL:UL:DL:DL:S:UL:UL:DL

      harq_ack0 = 2; // DTX
      M=1;
      // This is the offset for a particular subframe (2,3,4) => (0,2,4)
      if (subframe == 2) {  // ACK subframes 5 (forget 6)
	subframe_offset = 5;
	M=2;
      }
      else if (subframe == 3) {   // ACK subframe 9
	subframe_offset = 9;	
      }
      else if (subframe == 7) {  // ACK subframes 0 (forget 1)
	subframe_offset = 0;
	M=2;
      }
      else if (subframe == 8) {   // ACK subframes 4
	subframe_offset = 4;
      }
      else {
	LOG_E(PHY,"[UE%d] : Frame %d phy_procedures_lte.c: get_n1pucch, illegal subframe %d for tdd_config %d\n",
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	    phy_vars_ue->Mod_id,phy_vars_ue->frame_tx,subframe,frame_parms->tdd_config);
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	return(0);
      }


      // i=0
      nCCE0 = phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->nCCE[subframe_offset];
      n1_pucch0 = get_Np(frame_parms->N_RB_DL,nCCE0,0) + nCCE0+ frame_parms->pucch_config_common.n1PUCCH_AN; 

      // set ACK/NAK to values if not DTX
      if (phy_vars_ue->dlsch_ue[eNB_id][0]->harq_ack[subframe_offset].send_harq_status>0)  // n-6 // subframe 5 is to be ACK/NAKed
	harq_ack0 = phy_vars_ue->dlsch_ue[eNB_id][0]->harq_ack[subframe_offset].ack; 
      

      if (harq_ack0!=2) {  // DTX
	if (SR == 0) {  // last paragraph pg 68 from 36.213 (v8.6), m=0
	  b[0]=(M==2) ? 1-harq_ack0 : harq_ack0;
	  b[1]=harq_ack0;   // in case we use pucch format 1b (subframes 2,7)
	  phy_vars_ue->pucch_sel[subframe] = 0;
	  return(n1_pucch0);
	}
	else { // SR and only 0 or 1 ACKs (first 2 entries in Table 7.3-1 of 36.213)
	  b[0]=harq_ack0;
	  return(phy_vars_ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
	}
      }


      break;
    case 3:  // DL:S:UL:UL:UL:DL:DL:DL:DL:DL
      // in this configuration we have M=2 from pg 68 of 36.213 (v8.6)
      // Note: this doesn't allow using subframe 1 for PDSCH transmission!!! (i.e. SF 1 cannot be acked in SF 2)
      // set ACK/NAKs to DTX
      harq_ack1 = 2; // DTX
      harq_ack0 = 2; // DTX
      // This is the offset for a particular subframe (2,3,4) => (0,2,4)
      subframe_offset = (subframe-2)<<1;
      // i=0
      nCCE0 = phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->nCCE[5+subframe_offset];
      n1_pucch0 = get_Np(frame_parms->N_RB_DL,nCCE0,0) + nCCE0+ frame_parms->pucch_config_common.n1PUCCH_AN; 
      // i=1
      nCCE1 = phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->nCCE[(6+subframe_offset)%10];
      n1_pucch1 = get_Np(frame_parms->N_RB_DL,nCCE1,1) + nCCE1 + frame_parms->pucch_config_common.n1PUCCH_AN; 

      // set ACK/NAK to values if not DTX
      if (phy_vars_ue->dlsch_ue[eNB_id][0]->harq_ack[(6+subframe_offset)%10].send_harq_status>0)  // n-6 // subframe 6 is to be ACK/NAKed
	harq_ack1 = phy_vars_ue->dlsch_ue[eNB_id][0]->harq_ack[(6+subframe_offset)%10].ack;
      if (phy_vars_ue->dlsch_ue[eNB_id][0]->harq_ack[5+subframe_offset].send_harq_status>0)  // n-6 // subframe 5 is to be ACK/NAKed
	harq_ack0 = phy_vars_ue->dlsch_ue[eNB_id][0]->harq_ack[5+subframe_offset].ack; 
      

      if (harq_ack1!=2) { // n-6 // subframe 6,8,0 and maybe 5,7,9 is to be ACK/NAKed
	  
	if ((bundling_flag==bundling)&&(SR == 0)) {  // This is for bundling without SR, 
	                                             // n1_pucch index takes value of smallest element in set {0,1} 
	                                             // i.e. 0 if harq_ack0 is not DTX, otherwise 1
	  b[0] = harq_ack1;
	  if (harq_ack0!=2)
	    b[0]=b[0]&harq_ack0;
	  phy_vars_ue->pucch_sel[subframe] = 1;
	  return(n1_pucch1);
	  
	}
	else if ((bundling_flag==multiplexing)&&(SR==0)) {  // Table 10.1
	  if (harq_ack0 == 2)
	    harq_ack0 = 0;
	  b[1] = harq_ack0;
	  b[0] = (harq_ack0!=harq_ack1)?0:1;
	  if ((harq_ack0 == 1) && (harq_ack1 == 0)) {
	    phy_vars_ue->pucch_sel[subframe] = 0;
	    return(n1_pucch0);
	  }
	  else {
	    phy_vars_ue->pucch_sel[subframe] = 1;
	    return(n1_pucch1);
	  }
	}
	else if (SR==1) { // SR and 0,1,or 2 ACKS, (first 3 entries in Table 7.3-1 of 36.213)
	  // this should be number of ACKs (including
	  if (harq_ack0 == 2)
	    harq_ack0 = 0;
	  b[0]= harq_ack1 | harq_ack0;
	  b[1]= harq_ack1 ^ harq_ack0;
	  return(phy_vars_ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
	}
      }
      else if (harq_ack0!=2) {// n-7  // subframe 5,7,9 only is to be ACK/NAKed
	if ((bundling_flag==bundling)&&(SR == 0)) {  // last paragraph pg 68 from 36.213 (v8.6), m=0
	  b[0]=harq_ack0;
	  phy_vars_ue->pucch_sel[subframe] = 0;
	  return(n1_pucch0);
	}
	else if ((bundling_flag==multiplexing)&&(SR==0)) {  // Table 10.1 with i=1 set to DTX
	  b[0] = harq_ack0;
	  b[1] = 1-b[0];
	  phy_vars_ue->pucch_sel[subframe] = 0;
	  return(n1_pucch0);
	}
	else if (SR==1) { // SR and only 0 or 1 ACKs (first 2 entries in Table 7.3-1 of 36.213)
	  b[0]=harq_ack0;
	  b[1]=b[0];
	  return(phy_vars_ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
	}
      }
      break;

    }  // switch tdd_config     
  }
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  LOG_E(PHY,"[UE%d] : Frame %d phy_procedures_lte.c: get_n1pucch, exit without proper return\n",phy_vars_ue->frame_tx);
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  return(-1);
}


#ifdef EMOS
/*
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void phy_procedures_emos_UE_TX(uint8_t next_slot,uint8_t eNB_id) {
  uint8_t harq_pid;
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  if (next_slot%2==0) {      
    // get harq_pid from subframe relationship
    harq_pid = subframe2harq_pid(&phy_vars_ue->lte_frame_parms,phy_vars_ue->frame,(next_slot>>1));    
    if (harq_pid==255) {
      LOG_E(PHY,"[UE%d] Frame %d : FATAL ERROR: illegal harq_pid, returning\n",
	  0,phy_vars_ue->frame);
      return;
    }

    if (ulsch_ue[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag == 1) {
      emos_dump_UE.uci_cnt[next_slot>>1] = 1;
      memcpy(emos_dump_UE.UCI_data[0][next_slot>>1].o,ulsch_ue[eNB_id]->o,MAX_CQI_BITS*sizeof(char));
      emos_dump_UE.UCI_data[0][next_slot>>1].O = ulsch_ue[eNB_id]->O;
      memcpy(emos_dump_UE.UCI_data[0][next_slot>>1].o_RI,ulsch_ue[eNB_id]->o_RI,2*sizeof(char));
      emos_dump_UE.UCI_data[0][next_slot>>1].O_RI = ulsch_ue[eNB_id]->O_RI;
      memcpy(emos_dump_UE.UCI_data[0][next_slot>>1].o_ACK,ulsch_ue[eNB_id]->o_ACK,4*sizeof(char));
      emos_dump_UE.UCI_data[0][next_slot>>1].O_ACK = ulsch_ue[eNB_id]->harq_processes[harq_pid]->O_ACK;
    }
    else {
      emos_dump_UE.uci_cnt[next_slot>>1] = 0;
    }
  }
}
*/
#endif

int dummy_tx_buffer[3840*4] __attribute__((aligned(16)));
#ifndef OPENAIR2
  PRACH_RESOURCES_t prach_resources_local;
#endif

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void phy_procedures_UE_TX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag,runmode_t mode,relaying_type_t r_type) {
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  //  int i_d;
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  uint16_t first_rb, nb_rb;
  uint8_t harq_pid;
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  unsigned int input_buffer_length;
  unsigned int i,aa;
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  uint8_t Msg3_flag=0;
  uint8_t pucch_ack_payload[2];
  uint8_t n1_pucch;
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  ANFBmode_t bundling_flag;
  PUCCH_FMT_t format;
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  uint8_t SR_payload;
  int32_t prach_power;
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  uint8_t nsymb;
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  LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_ue->lte_frame_parms;
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  uint8_t generate_ul_signal = 0;
  uint8_t ack_status=0;
  int8_t Po_PUCCH;
  int32_t ulsch_start=0;
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#ifdef EXMIMO
  int ulsch_end=0,overflow=0;
  int k,l;
#endif
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  int slot_tx = phy_vars_ue->slot_tx;
  int subframe_tx = phy_vars_ue->slot_tx>>1;
  int frame_tx = phy_vars_ue->frame_tx;
  int Mod_id = phy_vars_ue->Mod_id;
  int CC_id = phy_vars_ue->CC_id;
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  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX,VCD_FUNCTION_IN);
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  start_meas(&phy_vars_ue->phy_proc_tx);
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#ifdef EMOS
  //phy_procedures_emos_UE_TX(next_slot);
#endif

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  if ((slot_tx%2)==0) {
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    phy_vars_ue->tx_power_dBm=-127;

    if ((abstraction_flag==0)) {      
      for (aa=0;aa<frame_parms->nb_antennas_tx;aa++){
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	memset(&phy_vars_ue->lte_ue_common_vars.txdataF[aa][subframe_tx*frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti],
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	       0,frame_parms->ofdm_symbol_size*frame_parms->symbols_per_tti*sizeof(int32_t));
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      }
    }

    if (phy_vars_ue->UE_mode[eNB_id] != PRACH) {
    /*
#ifdef DEBUG_PHY_PROC
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      LOG_D(PHY,"[UE  %d] Frame %d, slot %d: Generating SRS\n",Mod_id,phy_vars_ue->frame,slot_tx);
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#endif
      if (abstraction_flag == 0) {
#ifdef OFDMA_ULSCH
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	generate_srs_tx(phy_vars_ue,eNB_id,AMP,subframe_tx);
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#else
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	generate_srs_tx(phy_vars_ue,eNB_id,AMP,subframe_tx);
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#endif
      }
      
#ifdef PHY_ABSTRACTION
      else {
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	generate_srs_tx_emul(phy_vars_ue,subframe_tx);
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      }
#endif
    */
      // get harq_pid from subframe relationship
      harq_pid = subframe2harq_pid(&phy_vars_ue->lte_frame_parms,
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				   frame_tx,
				   subframe_tx);
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#ifdef OPENAIR2
      if ((phy_vars_ue->ulsch_ue_Msg3_active[eNB_id] == 1) && 
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	  (phy_vars_ue->ulsch_ue_Msg3_frame[eNB_id] == frame_tx) && 
	  (phy_vars_ue->ulsch_ue_Msg3_subframe[eNB_id] == subframe_tx)) { // Initial Transmission of Msg3
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	phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
	if (phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->round==0)
	  generate_ue_ulsch_params_from_rar(phy_vars_ue,
					    eNB_id);

	phy_vars_ue->ulsch_ue[eNB_id]->power_offset = 14;
	LOG_I(PHY,"[UE  %d][RAPROC] Frame %d: Setting Msg3_flag in subframe %d, for harq_pid %d\n",
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	    Mod_id,
	    frame_tx,
	    subframe_tx,
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	    harq_pid);
	Msg3_flag = 1;
      }
      else {
	
	if (harq_pid==255) {
	  LOG_E(PHY,"[UE%d] Frame %d ulsch_decoding.c: FATAL ERROR: illegal harq_pid, returning\n",
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	      Mod_id,frame_tx);
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	  mac_xface->macphy_exit("");
          vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX, VCD_FUNCTION_OUT);
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	  stop_meas(&phy_vars_ue->phy_proc_tx);
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	  return;
	}
	Msg3_flag=0;
      }
#endif
      
      if (phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag == 1) {
	
	generate_ul_signal = 1;
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	// FK 20140908: the power control cannot be done here, since we do not have the spectral efficiency yet. this is only done in ulsch_encoding
	/*
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#ifdef OPENAIR2
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	pusch_power_cntl(phy_vars_ue,subframe_tx,eNB_id,1, abstraction_flag);
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	phy_vars_ue->tx_power_dBm = phy_vars_ue->ulsch_ue[eNB_id]->Po_PUSCH;
#else
	phy_vars_ue->tx_power_dBm = UE_TX_POWER;
#endif
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	phy_vars_ue->tx_total_RE = phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->nb_rb*12;

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	LOG_D(PHY,"[UE  %d][PUSCH %d] Frame %d subframe %d harq pid %d, Po_PUSCH : %d dBm\n",
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	      Mod_id,harq_pid,frame_tx,subframe_tx,harq_pid, phy_vars_ue->tx_power_dBm);	
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	*/
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	// deactivate service request
	phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 0;
	
	ack_status = get_ack(&phy_vars_ue->lte_frame_parms,
			     phy_vars_ue->dlsch_ue[eNB_id][0]->harq_ack,
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			     subframe_tx,
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			     phy_vars_ue->ulsch_ue[eNB_id]->o_ACK);
	
	first_rb = phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->first_rb;
	nb_rb = phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->nb_rb;
	
	
	//frame_parms->pusch_config_c ommon.ul_ReferenceSignalsPUSCH.cyclicShift = 0;
	
	//frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[20] = 0;
	
	
	
#ifdef DEBUG_PHY_PROC
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	LOG_I(PHY,"[UE  %d][PUSCH %d] Frame %d subframe %d Generating PUSCH : first_rb %d, nb_rb %d, round %d, mcs %d, rv %d, cyclic_shift %d (cyclic_shift_common %d,n_DMRS2 %d,n_PRS %d), ACK (%d,%d), O_ACK %d\n",
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	      Mod_id,harq_pid,frame_tx,subframe_tx,
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	      first_rb,nb_rb,
	      phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->round,
	      phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->mcs,
	      phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->rvidx,
	      (frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift+
	      phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->n_DMRS2+
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	      frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[slot_tx])%12,
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	      frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift,
	      phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->n_DMRS2,
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	      frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[slot_tx],
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	      phy_vars_ue->ulsch_ue[eNB_id]->o_ACK[0],phy_vars_ue->ulsch_ue[eNB_id]->o_ACK[1],
	      phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->O_ACK);
	if (ack_status > 0) {
	  LOG_I(PHY,"[UE  %d][PDSCH %x] Frame %d subframe %d Generating ACK (%d,%d) for %d bits on PUSCH\n",
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		Mod_id,
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		phy_vars_ue->ulsch_ue[eNB_id]->rnti,
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		frame_tx,subframe_tx,
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		phy_vars_ue->ulsch_ue[eNB_id]->o_ACK[0],phy_vars_ue->ulsch_ue[eNB_id]->o_ACK[1],
		phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->O_ACK);
	}
#endif
	

	//#ifdef DEBUG_PHY_PROC      
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	//	debug_LOG_D(PHY,"[UE  %d] Frame %d, Subframe %d ulsch harq_pid %d : O %d, O_ACK %d, O_RI %d, TBS %d\n",Mod_id,phy_vars_ue->frame,subframe_tx,harq_pid,phy_vars_ue->ulsch_ue[eNB_id]->O,phy_vars_ue->ulsch_ue[eNB_id]->O_ACK,phy_vars_ue->ulsch_ue[eNB_id]->O_RI,phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TBS);
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	//#endif
	if (Msg3_flag == 1) {
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	  LOG_I(PHY,"[UE  %d][RAPROC] Frame %d, Subframe %d next slot %d Generating (RRCConnectionRequest) Msg3 (nb_rb %d, first_rb %d, round %d, rvidx %d) Msg3: %x.%x.%x|%x.%x.%x.%x.%x.%x\n",Mod_id,frame_tx,subframe_tx, slot_tx, 
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		phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->nb_rb,
		phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->first_rb,
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		phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->round,
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		phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->rvidx,
		phy_vars_ue->prach_resources[eNB_id]->Msg3[0],
		phy_vars_ue->prach_resources[eNB_id]->Msg3[1],
		phy_vars_ue->prach_resources[eNB_id]->Msg3[2],
		phy_vars_ue->prach_resources[eNB_id]->Msg3[3],
		phy_vars_ue->prach_resources[eNB_id]->Msg3[4],
		phy_vars_ue->prach_resources[eNB_id]->Msg3[5],
		phy_vars_ue->prach_resources[eNB_id]->Msg3[6],
		phy_vars_ue->prach_resources[eNB_id]->Msg3[7],
		phy_vars_ue->prach_resources[eNB_id]->Msg3[8]);

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	  start_meas(&phy_vars_ue->ulsch_encoding_stats);	      
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	  if (abstraction_flag==0) {
	    if (ulsch_encoding(phy_vars_ue->prach_resources[eNB_id]->Msg3,
			       phy_vars_ue,
			       harq_pid,
			       eNB_id,
			       phy_vars_ue->transmission_mode[eNB_id],0,0)!=0) {
	      LOG_E(PHY,"ulsch_coding.c: FATAL ERROR: returning\n");
	      mac_xface->macphy_exit("");
              vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX, VCD_FUNCTION_OUT);
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	      stop_meas(&phy_vars_ue->phy_proc_tx);
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	      return;
	    }
	  }
#ifdef PHY_ABSTRACTION
	  else {
	    ulsch_encoding_emul(phy_vars_ue->prach_resources[eNB_id]->Msg3,phy_vars_ue,eNB_id,harq_pid,0);
	  }
#endif
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	  stop_meas(&phy_vars_ue->ulsch_encoding_stats);	      

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#ifdef OPENAIR2
	  // signal MAC that Msg3 was sent
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	  mac_xface->Msg3_transmitted(Mod_id,
				      CC_id,
				      frame_tx,
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				      eNB_id);
#endif
	}      
	else {
	  input_buffer_length = phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TBS/8;
	 
#ifdef OPENAIR2
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	  //  LOG_D(PHY,"[UE  %d] ULSCH : Searching for MAC SDUs\n",Mod_id);
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	  if (phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->round==0) { 
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	    //if (phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->calibration_flag == 0) {
	    access_mode=SCHEDULED_ACCESS;
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	    mac_xface->ue_get_sdu(Mod_id,
				  CC_id,
				  frame_tx,
				  subframe_tx,
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				  eNB_id,
				  ulsch_input_buffer,
				  input_buffer_length,
				  &access_mode);
	    
	    //}
	    /*
	    else {
	      // Get calibration information from TDD procedures
	      LOG_D(PHY,"[UE %d] Frame %d, subframe %d : ULSCH: Getting TDD Auto-Calibration information\n",
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		    Mod_id,phy_vars_ue->frame,subframe_tx);
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	      for (i=0;i<input_buffer_length;i++)
		ulsch_input_buffer[i]= i;
	      
	    }
	    */
	  }
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#ifdef DEBUG_PHY_PROC
#ifdef DEBUG_ULSCH
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	  LOG_I(PHY,"[UE] Frame %d, subframe %d : ULSCH SDU (TX harq_pid %d)  (%d bytes) : \n",frame_tx,subframe_tx,harq_pid, phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TBS>>3);
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	  for (i=0;i<phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TBS>>3;i++) 
	    LOG_T(PHY,"%x.",ulsch_input_buffer[i]);
	  LOG_T(PHY,"\n");
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#endif
#endif
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#else //OPENAIR2
      // the following lines were necessary for the calibration in CROWN
      /*
      if (phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->calibration_flag == 0) {
          for (i=0;i<input_buffer_length;i++) 
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              ulsch_input_buffer[i]= (uint8_t)(taus()&0xff);
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	  }
	  else {
          // Get calibration information from TDD procedures
      }
      */

	  for (i=0;i<input_buffer_length;i++) 
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	    ulsch_input_buffer[i]= (uint8_t)(taus()&0xff);
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      // the following lines were necessary for the collaborative UL in PUCCO
	  /*
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	  memset(phy_vars_ue->ulsch_ue[eNB_id]->o    ,0,MAX_CQI_BYTES*sizeof(uint8_t));
	  memset(phy_vars_ue->ulsch_ue[eNB_id]->o_RI ,0,2*sizeof(uint8_t));
	  memset(phy_vars_ue->ulsch_ue[eNB_id]->o_ACK,0,4*sizeof(uint8_t));
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	  for (i=0;i<input_buffer_length;i++)
	    ulsch_input_buffer[i]= i;
	  */

#endif //OPENAIR2
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	  start_meas(&phy_vars_ue->ulsch_encoding_stats);	      
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	  if (abstraction_flag==0) {
	    /*
	    if (phy_vars_ue->frame%100==0) {
	      LOG_I(PHY,"Encoding ulsch\n");
	    }
	    */
	    if (ulsch_encoding(ulsch_input_buffer,
			       phy_vars_ue,
			       harq_pid,
			       eNB_id,
			       phy_vars_ue->transmission_mode[eNB_id],0,
			       0)!=0) {  //  Nbundled, to be updated!!!!
	      LOG_E(PHY,"ulsch_coding.c: FATAL ERROR: returning\n");
              vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX, VCD_FUNCTION_OUT);
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	      stop_meas(&phy_vars_ue->phy_proc_tx);
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	      return;
	    }
	  }
#ifdef PHY_ABSTRACTION
	  else {
	    ulsch_encoding_emul(ulsch_input_buffer,phy_vars_ue,eNB_id,harq_pid,0);
	  }
#endif
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	  stop_meas(&phy_vars_ue->ulsch_encoding_stats);	      
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	}
	if (abstraction_flag == 0) {
#ifdef OPENAIR2
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	  pusch_power_cntl(phy_vars_ue,subframe_tx,eNB_id,1, abstraction_flag);
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	  phy_vars_ue->tx_power_dBm = phy_vars_ue->ulsch_ue[eNB_id]->Po_PUSCH;
#else
	  phy_vars_ue->tx_power_dBm = UE_TX_POWER;
#endif
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	  phy_vars_ue->tx_total_RE = phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->nb_rb*12;

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	  LOG_I(PHY,"[UE  %d][PUSCH %d] Frame %d subframe %d, generating PUSCH, Po_PUSCH: %d dBm, amp %d\n",
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		Mod_id,harq_pid,frame_tx,subframe_tx,phy_vars_ue->tx_power_dBm,
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#ifdef EXMIMO
		get_tx_amp(phy_vars_ue->tx_power_dBm,phy_vars_ue->tx_power_max_dBm)
#else
		AMP
#endif
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		);    
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	  start_meas(&phy_vars_ue->ulsch_modulation_stats);	      	      	  
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	  ulsch_modulation(phy_vars_ue->lte_ue_common_vars.txdataF,
#ifdef EXMIMO                       
                       get_tx_amp(phy_vars_ue->tx_power_dBm,phy_vars_ue->tx_power_max_dBm),
#else
                       AMP,
#endif
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                       frame_tx,
                       subframe_tx,
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                       &phy_vars_ue->lte_frame_parms,
                       phy_vars_ue->ulsch_ue[eNB_id]);

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#ifdef EXMIMO
	  for (aa=0; aa<1/*frame_parms->nb_antennas_tx*/; aa++)
	    generate_drs_pusch(phy_vars_ue,eNB_id,get_tx_amp(phy_vars_ue->tx_power_dBm,phy_vars_ue->tx_power_max_dBm),subframe_tx,first_rb,nb_rb,aa);
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#else
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	  for (aa=0; aa<1/*frame_parms->nb_antennas_tx*/; aa++)
	    generate_drs_pusch(phy_vars_ue,eNB_id,AMP,subframe_tx,first_rb,nb_rb,aa);
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#endif
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	  stop_meas(&phy_vars_ue->ulsch_modulation_stats);	      	      	  
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	}
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	if (abstraction_flag==1) {
	  // clear SR
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	  phy_vars_ue->sr[subframe_tx]=0;
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	}
      } // ULSCH is active
      else if ((phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->subframe_cba_scheduling_flag == 1) && 
	       (phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->status == CBA_ACTIVE)) {
	phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 0;
	//	phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->status= IDLE; 
	first_rb = phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->first_rb;
	nb_rb = phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->nb_rb;
	input_buffer_length = phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->TBS/8;
	access_mode=CBA_ACCESS;
	
	LOG_I(PHY,"[UE %d] Frame %d, subframe %d: CBA num dci %d \n", 
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	      Mod_id,frame_tx,subframe_tx,
	      phy_vars_ue->ulsch_ue[eNB_id]->num_cba_dci[subframe_tx]);
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	mac_xface->ue_get_sdu(Mod_id,
			      CC_id,
			      frame_tx,
			      subframe_tx,
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			      eNB_id,
			      ulsch_input_buffer,
			      input_buffer_length,
			      &access_mode);
	
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	phy_vars_ue->ulsch_ue[eNB_id]->num_cba_dci[subframe_tx]=0;
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	if (access_mode > UNKNOWN_ACCESS){

	  if (abstraction_flag==0) {
	    if (ulsch_encoding(ulsch_input_buffer,
			       phy_vars_ue,
			       harq_pid,
			       eNB_id,
			       phy_vars_ue->transmission_mode[eNB_id],0,
			       0)!=0) {  //  Nbundled, to be updated!!!!
	      LOG_E(PHY,"ulsch_coding.c: FATAL ERROR: returning\n");
              vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX, VCD_FUNCTION_OUT);
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	      stop_meas(&phy_vars_ue->phy_proc_tx);
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	      return;
	    }
	  }
#ifdef PHY_ABSTRACTION
	  else {
	    ulsch_encoding_emul(ulsch_input_buffer,phy_vars_ue,eNB_id,harq_pid,0);
	  }
#endif
	} else {
	  phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->status= IDLE; 
	  //reset_cba_uci(phy_vars_ue->ulsch_ue[eNB_id]->o);
	  LOG_N(PHY,"[UE %d] Frame %d, subframe %d: CBA transmission cancelled or postponed\n",
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		Mod_id, frame_tx,subframe_tx);
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	}
      }
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#ifdef PUCCH
      else if (phy_vars_ue->UE_mode[eNB_id] == PUSCH){  // check if we need to use PUCCH 1a/1b
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	//      debug_LOG_D(PHY,"[UE%d] Frame %d, subframe %d: Checking for PUCCH 1a/1b\n",Mod_id,frame_tx,subframe_tx);
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	bundling_flag = phy_vars_ue->pucch_config_dedicated[eNB_id].tdd_AckNackFeedbackMode;
	
	if ((frame_parms->frame_type==FDD) || 
	    (bundling_flag==bundling)    || 
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	    ((frame_parms->frame_type==TDD)&&(frame_parms->tdd_config==1)&&((slot_tx!=4)||(slot_tx!=14)))) {
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	  format = pucch_format1a;
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	  LOG_D(PHY,"[UE] PUCCH 1a\n");
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	}
	else {
	  format = pucch_format1b;
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	  LOG_D(PHY,"[UE] PUCCH 1b\n");
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	}
	
	// Check for SR and do ACK/NACK accordingly
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	if (is_SR_TXOp(phy_vars_ue,eNB_id,subframe_tx)==1) {
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	  LOG_D(PHY,"[UE %d][SR %x] Frame %d subframe %d: got SR_TXOp, Checking for SR for PUSCH from MAC\n",
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	 	Mod_id,phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,frame_tx,subframe_tx);
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#ifdef OPENAIR2
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	  SR_payload = mac_xface->ue_get_SR(Mod_id,
					    CC_id,
					    frame_tx,
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					    eNB_id,
					    phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,
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					    subframe_tx); // subframe used for meas gap
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#else
	  SR_payload = 1;
#endif
	 
	  if (SR_payload>0) {
	    generate_ul_signal = 1;
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	    LOG_D(PHY,"[UE %d][SR %x] Frame %d subframe %d got the SR for PUSCH is %d\n",
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		  Mod_id,phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,frame_tx,subframe_tx,SR_payload);
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	  }
	  else {
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	    phy_vars_ue->sr[subframe_tx]=0;
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	  }
	}
	else
	  SR_payload=0;
	
	if (get_ack(&phy_vars_ue->lte_frame_parms,
		    phy_vars_ue->dlsch_ue[eNB_id][0]->harq_ack,
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		    subframe_tx,pucch_ack_payload) > 0) {
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	  // we need to transmit ACK/NAK in this subframe
	  
	  generate_ul_signal = 1;
	  
	  n1_pucch = get_n1_pucch(phy_vars_ue,
				  eNB_id,
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				  subframe_tx,
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				  pucch_ack_payload,
				  SR_payload); 

#ifdef OPENAIR2
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	    Po_PUCCH = pucch_power_cntl(phy_vars_ue,subframe_tx,eNB_id,format);
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	    phy_vars_ue->tx_power_dBm = Po_PUCCH;
#else
	    phy_vars_ue->tx_power_dBm = UE_TX_POWER;
#endif
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	    phy_vars_ue->tx_total_RE = 12;
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	    if (SR_payload>0) {
	      LOG_I(PHY,"[UE  %d][SR %x] Frame %d subframe %d Generating PUCCH 1a/1b (with SR for PUSCH), n1_pucch %d, Po_PUCCH, amp %d\n",
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		    Mod_id, 
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		    phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,
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		    frame_tx, subframe_tx,
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		    phy_vars_ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex,
		    Po_PUCCH,
#ifdef EXMIMO
		    get_tx_amp(Po_PUCCH,phy_vars_ue->tx_power_max_dBm)
#else
			AMP
#endif
);
	    }
	    else {
	      LOG_I(PHY,"[UE  %d][PDSCH %x] Frame %d subframe %d Generating PUCCH 1a/1b, n1_pucch %d, b[0]=%d,b[1]=%d (SR_Payload %d), Po_PUCCH %d, amp %d\n",
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		    Mod_id, 
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		    phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,
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		    frame_tx, subframe_tx,
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		    n1_pucch,pucch_ack_payload[0],pucch_ack_payload[1],SR_payload,
		    Po_PUCCH,
#ifdef EXMIMO
		    get_tx_amp(Po_PUCCH,phy_vars_ue->tx_power_max_dBm)
#else
			AMP
#endif
			);
	    }

	  if (abstraction_flag == 0) {

	    generate_pucch(phy_vars_ue->lte_ue_common_vars.txdataF,
			   &phy_vars_ue->lte_frame_parms,
			   phy_vars_ue->ncs_cell,
			   format,
			   &phy_vars_ue->pucch_config_dedicated[eNB_id],
			   n1_pucch,
			   0,  // n2_pucch
			   1,  // shortened format
			   pucch_ack_payload,
#ifdef EXMIMO
			   get_tx_amp(Po_PUCCH,phy_vars_ue->tx_power_max_dBm),
#else
			   AMP,
#endif
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			   subframe_tx);
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	  }
	  else {
#ifdef PHY_ABSTRACTION
	    LOG_D(PHY,"Calling generate_pucch_emul ... (ACK %d %d, SR %d)\n",pucch_ack_payload[0],pucch_ack_payload[1],SR_payload);
	    generate_pucch_emul(phy_vars_ue,
				format,
				phy_vars_ue->lte_frame_parms.pucch_config_common.nCS_AN,
				pucch_ack_payload,
				SR_payload,
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				subframe_tx);
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#endif
	  }
	}
	else if (SR_payload==1) { // no ACK/NAK but SR is triggered by MAC

#ifdef OPENAIR2
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	  Po_PUCCH = pucch_power_cntl(phy_vars_ue,subframe_tx,eNB_id,pucch_format1);
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	  phy_vars_ue->tx_power_dBm = Po_PUCCH;
#else
	  phy_vars_ue->tx_power_dBm = UE_TX_POWER;
#endif
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	  phy_vars_ue->tx_total_RE = 12;
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	  LOG_I(PHY,"[UE  %d][SR %x] Frame %d subframe %d Generating PUCCH 1 (SR for PUSCH), n1_pucch %d, Po_PUCCH %d\n",
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		Mod_id, 
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		phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,
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		frame_tx, subframe_tx,
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		phy_vars_ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex,
		Po_PUCCH);
	  
	  if (abstraction_flag == 0) {

	    generate_pucch(phy_vars_ue->lte_ue_common_vars.txdataF,
			   &phy_vars_ue->lte_frame_parms,
			   phy_vars_ue->ncs_cell,
			   pucch_format1,
			   &phy_vars_ue->pucch_config_dedicated[eNB_id],
			   phy_vars_ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex,
			   0,  // n2_pucch
			   1,  // shortened format
			   pucch_ack_payload,  // this is ignored anyway, we just need a pointer
#ifdef EXMIMO
			   get_tx_amp(Po_PUCCH,phy_vars_ue->tx_power_max_dBm),
#else
			   AMP,
#endif
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			   subframe_tx);	 
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	  }
	  else {
	    LOG_D(PHY,"Calling generate_pucch_emul ...\n");
	    generate_pucch_emul(phy_vars_ue,
				pucch_format1,
				phy_vars_ue->lte_frame_parms.pucch_config_common.nCS_AN,
				pucch_ack_payload,
				SR_payload,
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				subframe_tx);
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	  }
	}
      }
#endif  // PUCCH


      if (abstraction_flag == 0) {
	if (generate_ul_signal == 1 ) {
	  
	  nsymb = (frame_parms->Ncp == 0) ? 14 : 12;

#ifdef EXMIMO //this is the EXPRESS MIMO case
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	ulsch_start = (phy_vars_ue->rx_offset+subframe_tx*frame_parms->samples_per_tti-openair_daq_vars.timing_advance-phy_vars_ue->timing_advance-phy_vars_ue->N_TA_offset+5)%(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti);
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#else //this is the normal case
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	ulsch_start = (frame_parms->samples_per_tti*subframe_tx)-phy_vars_ue->N_TA_offset;
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#endif //else EXMIMO

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	start_meas(&phy_vars_ue->ofdm_mod_stats);	      	      	  
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	for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
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	    if (frame_parms->Ncp == 1) 
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	      PHY_ofdm_mod(&phy_vars_ue->lte_ue_common_vars.txdataF[aa][subframe_tx*nsymb*frame_parms->ofdm_symbol_size],
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#ifdef EXMIMO
			   dummy_tx_buffer, 
#else
			   &phy_vars_ue->lte_ue_common_vars.txdata[aa][ulsch_start],
#endif
			   frame_parms->log2_symbol_size,
			   nsymb,
			   frame_parms->nb_prefix_samples,
			   frame_parms->twiddle_ifft,
			   frame_parms->rev,
			   CYCLIC_PREFIX);
	    else
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	      normal_prefix_mod(&phy_vars_ue->lte_ue_common_vars.txdataF[aa][subframe_tx*nsymb*frame_parms->ofdm_symbol_size],
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#ifdef EXMIMO
				dummy_tx_buffer, 
#else
				&phy_vars_ue->lte_ue_common_vars.txdata[aa][ulsch_start],
#endif
				nsymb,
				&phy_vars_ue->lte_frame_parms);

	    /*
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	    if (subframe_tx == 8) {
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	      printf("Symbol 0 %p (offset %d) base %p\n", 
		     &phy_vars_ue->lte_ue_common_vars.txdataF[0][nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX*subframe],
		     nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX*subframe,
		     phy_vars_ue->lte_ue_common_vars.txdataF[0]);
	      write_output("txsigF8.m","txsF8", &phy_vars_ue->lte_ue_common_vars.txdataF[0][nsymb*OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES_NO_PREFIX*subframe],
			   phy_vars_ue->lte_frame_parms.ofdm_symbol_size*nsymb,1,1);	      
	      write_output("txsig8.m","txs8", &phy_vars_ue->lte_ue_common_vars.txdata[0][phy_vars_ue->lte_frame_parms.samples_per_tti*subframe],
			   phy_vars_ue->lte_frame_parms.samples_per_tti,1,1);	      
	    }
	    */
#ifndef OFDMA_ULSCH
#ifdef EXMIMO
	    apply_7_5_kHz(phy_vars_ue,dummy_tx_buffer,0);
	    apply_7_5_kHz(phy_vars_ue,dummy_tx_buffer,1);
#else
	    apply_7_5_kHz(phy_vars_ue,&phy_vars_ue->lte_ue_common_vars.txdata[aa][ulsch_start],0);
	    apply_7_5_kHz(phy_vars_ue,&phy_vars_ue->lte_ue_common_vars.txdata[aa][ulsch_start],1);
#endif
	    /*
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	    if (subframe_tx == 8) {
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	      write_output("txsig8_mod.m","txs8_mod", &phy_vars_ue->lte_ue_common_vars.txdata[0][phy_vars_ue->lte_frame_parms.samples_per_tti*subframe],
			   phy_vars_ue->lte_frame_parms.samples_per_tti,1,1);	      
	    }
	    */
#endif

#ifdef EXMIMO
	    overflow = ulsch_start - 9*frame_parms->samples_per_tti;
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	    //if ((slot_tx==4) && (aa==0)) printf("ulsch_start %d, overflow %d\n",ulsch_start,overflow);
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	    for (k=ulsch_start,l=0; k<cmin(frame_parms->samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME,ulsch_start+frame_parms->samples_per_tti); k++,l++)
	      {
		((short*)phy_vars_ue->lte_ue_common_vars.txdata[aa])[2*k] = ((short*)dummy_tx_buffer)[2*l]<<4;
		((short*)phy_vars_ue->lte_ue_common_vars.txdata[aa])[2*k+1] = ((short*)dummy_tx_buffer)[2*l+1]<<4;
	      }
	    for (k=0;k<overflow;k++,l++)
	      {
		((short*)phy_vars_ue->lte_ue_common_vars.txdata[aa])[2*k] = ((short*)dummy_tx_buffer)[2*l]<<4;
		((short*)phy_vars_ue->lte_ue_common_vars.txdata[aa])[2*k+1] = ((short*)dummy_tx_buffer)[2*l+1]<<4;
	      }
#endif
	  
	  } //nb_antennas_tx
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	stop_meas(&phy_vars_ue->ofdm_mod_stats);	      	      	  
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	} // generate_ul_signal == 1
      } 
    } // mode != PRACH
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    //  }// slot_tx is even
    //  else {  // slot_tx is odd, do the PRACH here
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#ifdef OPENAIR2 
    if ((phy_vars_ue->UE_mode[eNB_id] == PRACH) && (phy_vars_ue->lte_frame_parms.prach_config_common.prach_Config_enabled==1)) {
#else
    if (1) {
#endif
      // check if we have PRACH opportunity
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      if (is_prach_subframe(&phy_vars_ue->lte_frame_parms,frame_tx,subframe_tx)) {
	LOG_D(PHY,"UE %d: Frame %d, SF %d Clearing generate_prach\n",Mod_id,frame_tx,subframe_tx);
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	phy_vars_ue->generate_prach=0;
#ifdef OPENAIR2
	// ask L2 for RACH transport
	if ((mode != rx_calib_ue) && (mode != rx_calib_ue_med) && (mode != rx_calib_ue_byp) && (mode != no_L2_connect) ){
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	  phy_vars_ue->prach_resources[eNB_id] = mac_xface->ue_get_rach(Mod_id,
									CC_id,
									frame_tx,
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									eNB_id,
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									subframe_tx);
	  LOG_D(PHY,"Got prach_resources for eNB %d address %d, RRCCommon %d\n",eNB_id,phy_vars_ue->prach_resources[eNB_id],UE_mac_inst[Mod_id].radioResourceConfigCommon);
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	}
#endif
	if (phy_vars_ue->prach_resources[eNB_id]!=NULL) {
	  
	  phy_vars_ue->generate_prach=1;
	  phy_vars_ue->prach_cnt=0;
#ifdef SMBV
      phy_vars_ue->prach_resources[eNB_id]->ra_PreambleIndex = 19;
#endif
#ifdef OAI_EMU
	  phy_vars_ue->prach_PreambleIndex=phy_vars_ue->prach_resources[eNB_id]->ra_PreambleIndex; 
#endif
	  if (abstraction_flag == 0) {
	    LOG_D(PHY,"[UE  %d][RAPROC] Frame %d, Subframe %d : Generating PRACH, preamble %d, TARGET_RECEIVED_POWER %d dBm, PRACH TDD Resource index %d, RA-RNTI %d\n",
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		  Mod_id,
		  frame_tx,
		  subframe_tx,
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		  phy_vars_ue->prach_resources[eNB_id]->ra_PreambleIndex,
		  phy_vars_ue->prach_resources[eNB_id]->ra_PREAMBLE_RECEIVED_TARGET_POWER,
		  phy_vars_ue->prach_resources[eNB_id]->ra_TDD_map_index,
		  phy_vars_ue->prach_resources[eNB_id]->ra_RNTI);

#ifdef OPENAIR2
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	    phy_vars_ue->tx_power_dBm = phy_vars_ue->prach_resources[eNB_id]->ra_PREAMBLE_RECEIVED_TARGET_POWER+get_PL(Mod_id,CC_id,eNB_id);
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#else
	    phy_vars_ue->tx_power_dBm = UE_TX_POWER;
#endif

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	    phy_vars_ue->tx_total_RE = 96;

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#ifdef EXMIMO
	    phy_vars_ue->lte_ue_prach_vars[eNB_id]->amp = get_tx_amp(phy_vars_ue->tx_power_dBm,phy_vars_ue->tx_power_max_dBm);
#else
	    phy_vars_ue->lte_ue_prach_vars[eNB_id]->amp = AMP;
#endif
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	    start_meas(&phy_vars_ue->tx_prach);
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	    prach_power = generate_prach(phy_vars_ue,eNB_id,subframe_tx,frame_tx);
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	    stop_meas(&phy_vars_ue->tx_prach);
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	    LOG_D(PHY,"[UE  %d][RAPROC] PRACH PL %d dB, power %d dBm, digital power %d dB (amp %d)\n",
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		  Mod_id,
		  get_PL(Mod_id,CC_id,eNB_id),
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		  phy_vars_ue->tx_power_dBm,
		  dB_fixed(prach_power),
		  phy_vars_ue->lte_ue_prach_vars[eNB_id]->amp);
	  }
	  else {
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	    UE_transport_info[Mod_id][CC_id].cntl.prach_flag=1;
	    UE_transport_info[Mod_id][CC_id].cntl.prach_id=phy_vars_ue->prach_resources[eNB_id]->ra_PreambleIndex;
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#ifdef OPENAIR2
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	    mac_xface->Msg1_transmitted(Mod_id,
					CC_id,
					frame_tx,
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					eNB_id);
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#endif
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	  }
	  LOG_D(PHY,"[UE  %d][RAPROC] Frame %d, subframe %d: Generating PRACH (eNB %d) preamble index %d for UL, TX power %d dBm (PL %d dB), l3msg \n",
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		Mod_id,frame_tx,subframe_tx,eNB_id,
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		phy_vars_ue->prach_resources[eNB_id]->ra_PreambleIndex,
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		phy_vars_ue->prach_resources[eNB_id]->ra_PREAMBLE_RECEIVED_TARGET_POWER+get_PL(Mod_id,CC_id,eNB_id),
		get_PL(Mod_id,CC_id,eNB_id));
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	}
      }
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      LOG_D(PHY,"[UE %d] frame %d subframe %d : generate_prach %d, prach_cnt %d\n",
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	    Mod_id,frame_tx,subframe_tx,phy_vars_ue->generate_prach,phy_vars_ue->prach_cnt);
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      phy_vars_ue->prach_cnt++;
      if (phy_vars_ue->prach_cnt==3)
	phy_vars_ue->generate_prach=0;
    } // mode is PRACH
    else {
      phy_vars_ue->generate_prach=0; 
    }
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  } // slot_tx is even
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  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX, VCD_FUNCTION_OUT);
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  stop_meas(&phy_vars_ue->phy_proc_tx);
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}

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void phy_procedures_UE_S_TX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag,relaying_type_t r_type) {
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  int aa;//i,aa;
  LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_ue->lte_frame_parms;

  if (abstraction_flag==0) {
    /*
    if (phy_vars_ue->frame%100==1) {
      LOG_I(PHY,"frame %d, next_slot %d, setting switch to rx\n",phy_vars_ue->frame, next_slot);
    }
    */
    
    
    for (aa=0;aa<frame_parms->nb_antennas_tx;aa++){
#ifdef EXMIMO //this is the EXPRESS MIMO case
      int i;
      // set the whole tx buffer to RX
      for (i=0;i<LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti;i++)
	phy_vars_ue->lte_ue_common_vars.txdata[aa][i] = 0x00010001;
#else //this is the normal case
      memset(&phy_vars_ue->lte_ue_common_vars.txdata[aa][0],0,
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	     (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti)*sizeof(int32_t));
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#endif //else EXMIMO

    }
  }
}

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void lte_ue_measurement_procedures(uint16_t l, PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag,runmode_t mode) {
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  LTE_DL_FRAME_PARMS *frame_parms=&phy_vars_ue->lte_frame_parms;
  //  int aa;
#if defined(EXMIMO) && defined(DRIVER2013)
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  exmimo_config_t *p_exmimo_config = openair0_exmimo_pci[0].exmimo_config_ptr;
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  int aa;
#endif
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  int Mod_id=phy_vars_ue->Mod_id;
  int frame_rx = phy_vars_ue->frame_rx;
  int slot_rx = phy_vars_ue->slot_rx;
  int subframe_rx = slot_rx>>1;
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  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_MEASUREMENT_PROCEDURES, VCD_FUNCTION_IN);

#ifdef EMOS
  /*
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  uint8_t aa;
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  // first slot in frame is special
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  if (((slot_rx==0) || (slot_rx==1) || (slot_rx==12) || (slot_rx==13)) && 
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      ((l==0) || (l==4-frame_parms->Ncp))) {
    for (eNB_id=0; eNB_id<3; eNB_id++) 
      for (aa=0;aa<frame_parms->nb_antennas_tx_eNB;aa++)
	lte_dl_channel_estimation_emos(emos_dump_UE.channel[eNB_id],
				       phy_vars_ue->lte_ue_common_vars->rxdataF,
				       &phy_vars_ue->lte_frame_parms,
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				       slot_rx,
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				       aa,
				       l,
				       eNB_id);
  }
  */
#endif

  if (l==0) {
    // UE measurements 
    if (abstraction_flag==0) {
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      LOG_D(PHY,"Calling measurements subframe %d, rxdata %p\n",subframe_rx,phy_vars_ue->lte_ue_common_vars.rxdata);
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      lte_ue_measurements(phy_vars_ue,
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			  (subframe_rx*frame_parms->samples_per_tti+phy_vars_ue->rx_offset)%(frame_parms->samples_per_tti*LTE_NUMBER_OF_SUBFRAMES_PER_FRAME),
			  (slot_rx == 2) ? 1 : 0,
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			  0);
    }
    else {
      lte_ue_measurements(phy_vars_ue,
			  0,
			  0,
			  1);
    }

#ifdef DEBUG_PHY_PROC    
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    if ((slot_rx == 2)) { // && (phy_vars_ue->frame%100==0)) {
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      LOG_D(PHY,"[UE  %d] frame %d, slot %d, freq_offset_filt = %d \n",Mod_id,phy_vars_ue->frame_tx, slot_rx, phy_vars_ue->lte_ue_common_vars.freq_offset);
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      /*	
      LOG_I(PHY,"[UE  %d] frame %d, slot %d, RX RSSI (%d,%d,%d) dBm, digital (%d,%d)(%d,%d)(%d,%d) dB, linear (%d,%d), avg rx power %d dB (%d lin), N0 %d dB (%d lin), RX gain %d dB\n",
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	    Mod_id,phy_vars_ue->frame, slot_rx,
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	    phy_vars_ue->PHY_measurements.rx_rssi_dBm[0],
	    phy_vars_ue->PHY_measurements.rx_rssi_dBm[1],
	    phy_vars_ue->PHY_measurements.rx_rssi_dBm[2],
	    phy_vars_ue->PHY_measurements.rx_power_dB[0][0],
	    phy_vars_ue->PHY_measurements.rx_power_dB[0][1],
	    phy_vars_ue->PHY_measurements.rx_power_dB[1][0],
	    phy_vars_ue->PHY_measurements.rx_power_dB[1][1],
	    phy_vars_ue->PHY_measurements.rx_power_dB[2][0],
	    phy_vars_ue->PHY_measurements.rx_power_dB[2][1],
	    phy_vars_ue->PHY_measurements.rx_power[0][0],
	    phy_vars_ue->PHY_measurements.rx_power[0][1],		  
	    phy_vars_ue->PHY_measurements.rx_power_avg_dB[0],
	    phy_vars_ue->PHY_measurements.rx_power_avg[0],
	    phy_vars_ue->PHY_measurements.n0_power_avg_dB,
	    phy_vars_ue->PHY_measurements.n0_power_avg,
	    phy_vars_ue->rx_total_gain_dB);
      
      LOG_I(PHY,"[UE  %d] frame %d, slot %d, N0 %d dBm digital (%d, %d) dB, linear (%d, %d), avg noise power %d dB (%d lin)\n",
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		Mod_id,phy_vars_ue->frame, slot_rx,
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		phy_vars_ue->PHY_measurements.n0_power_tot_dBm,
		phy_vars_ue->PHY_measurements.n0_power_dB[0],
		phy_vars_ue->PHY_measurements.n0_power_dB[1],
		phy_vars_ue->PHY_measurements.n0_power[0],
		phy_vars_ue->PHY_measurements.n0_power[1],
		phy_vars_ue->PHY_measurements.n0_power_avg_dB,
		phy_vars_ue->PHY_measurements.n0_power_avg); */
    }
#endif
  }

  if (l==(4-frame_parms->Ncp)) {

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    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_RRC_MEASUREMENTS, VCD_FUNCTION_IN);
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    ue_rrc_measurements(phy_vars_ue,
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			slot_rx,
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			abstraction_flag);
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    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_RRC_MEASUREMENTS, VCD_FUNCTION_OUT);
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    if (abstraction_flag==1)
      phy_vars_ue->sinr_eff =  sinr_eff_cqi_calc(phy_vars_ue, 0);
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  }  

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  if ((slot_rx==1) && (l==(4-frame_parms->Ncp))) {
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    // AGC
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    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_IN);
#if defined EXMIMO  
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    if ((openair_daq_vars.rx_gain_mode == DAQ_AGC_ON) &&
	(mode != rx_calib_ue) && (mode != rx_calib_ue_med) && (mode != rx_calib_ue_byp) )
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      gain_control_all(phy_vars_ue->PHY_measurements.rx_power_avg_dB[eNB_id],0);
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#else
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#ifndef USRP
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    phy_adjust_gain (phy_vars_ue,0);
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#endif
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#endif
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    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_OUT);
    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_ADJUST_SYNCH, VCD_FUNCTION_IN);
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    eNB_id = 0;
    
    if (abstraction_flag == 0) 
        lte_adjust_synch(&phy_vars_ue->lte_frame_parms,
                         phy_vars_ue,
                         eNB_id,
                         0,
                         16384);
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    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_ADJUST_SYNCH, VCD_FUNCTION_OUT);
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    /* if (openair_daq_vars.auto_freq_correction == 1) {
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      if (frame_rx % 100 == 0) {
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	if ((phy_vars_ue->lte_ue_common_vars.freq_offset>100) && (openair_daq_vars.freq_offset < 1000)) {
	  openair_daq_vars.freq_offset+=100;
#if defined(EXMIMO) && defined(DRIVER2013)
	  for (aa = 0; aa<4; aa++) { 
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	    p_exmimo_config->rf.rf_freq_rx[aa] = downlink_frequency[aa]+=openair_daq_vars.freq_offset;
	    p_exmimo_config->rf.rf_freq_tx[aa] = downlink_frequency[aa]+=openair_daq_vars.freq_offset;
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	  }
#endif
 	}
	else if ((phy_vars_ue->lte_ue_common_vars.freq_offset<-100) && (openair_daq_vars.freq_offset > -1000)) {
	  openair_daq_vars.freq_offset-=100;
#if defined(EXMIMO) && defined(DRIVER2013)
	  for (aa = 0; aa<4; aa++) { 
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	    p_exmimo_config->rf.rf_freq_rx[aa] = downlink_frequency[aa]+=openair_daq_vars.freq_offset;
	    p_exmimo_config->rf.rf_freq_tx[aa] = downlink_frequency[aa]+=openair_daq_vars.freq_offset;
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	  }
#endif
	}
      }
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  }*/
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  }
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_MEASUREMENT_PROCEDURES, VCD_FUNCTION_OUT);
}

#ifdef EMOS
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void phy_procedures_emos_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t last_slot,uint8_t eNB_id) {
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  uint8_t i,j;
  //uint16_t last_slot_emos;
  uint32_t bytes;
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  int Mod_id = phy_vars_ue->Mod_id;
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  /*
  if (last_slot<2)
    last_slot_emos = last_slot;
  else if (last_slot>9)
    last_slot_emos = last_slot - 8;
  else {
    LOG_E(PHY,"emos rx last_slot_emos %d, last_slot %d\n", last_slot_emos,last_slot);
    mac_xface->macphy_exit("should never happen");
  }
  */

#ifdef EMOS_CHANNEL
  if ((last_slot==10) || (last_slot==11)) {
    for (i=0; i<phy_vars_ue->lte_frame_parms.nb_antennas_rx; i++)
      for (j=0; j<phy_vars_ue->lte_frame_parms.nb_antennas_tx; j++) { 
	// first OFDM symbol with pilots
	memcpy(&emos_dump_UE.channel[i][j][(last_slot%2)*2*phy_vars_ue->lte_frame_parms.ofdm_symbol_size],
	       &phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][(j<<1) + i][0],
	       phy_vars_ue->lte_frame_parms.ofdm_symbol_size*sizeof(int));
	// second OFDM symbol with pilots
	memcpy(&emos_dump_UE.channel[i][j][((last_slot%2)*2+1)*phy_vars_ue->lte_frame_parms.ofdm_symbol_size],
	       &phy_vars_ue->lte_ue_common_vars.dl_ch_estimates[eNB_id][(j<<1) + i][(phy_vars_ue->lte_frame_parms.Ncp == 0 ? 4 : 3)*phy_vars_ue->lte_frame_parms.ofdm_symbol_size],
	       phy_vars_ue->lte_frame_parms.ofdm_symbol_size*sizeof(int));
      }
  }
#endif
  
  if (last_slot==0) {
    emos_dump_UE.timestamp = rt_get_time_ns();
    emos_dump_UE.frame_rx = phy_vars_ue->frame;
    emos_dump_UE.UE_mode = phy_vars_ue->UE_mode[eNB_id];
    emos_dump_UE.mimo_mode = phy_vars_ue->transmission_mode[eNB_id];
    emos_dump_UE.freq_offset = phy_vars_ue->lte_ue_common_vars.freq_offset;
    emos_dump_UE.timing_advance = phy_vars_ue->timing_advance;
    emos_dump_UE.timing_offset  = phy_vars_ue->rx_offset;
    emos_dump_UE.rx_total_gain_dB = phy_vars_ue->rx_total_gain_dB;
    emos_dump_UE.eNb_id = eNB_id;
    memcpy(&emos_dump_UE.PHY_measurements,&phy_vars_ue->PHY_measurements,sizeof(PHY_MEASUREMENTS));
  }
  if (last_slot==1) {
    emos_dump_UE.pbch_errors = phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors;
    emos_dump_UE.pbch_errors_last = phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors_last;
    emos_dump_UE.pbch_errors_conseq = phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors_conseq;
    emos_dump_UE.pbch_fer = phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_fer;
  }
  if (last_slot==19) {
    emos_dump_UE.dlsch_errors = phy_vars_ue->dlsch_errors[eNB_id];
    emos_dump_UE.dlsch_errors_last = phy_vars_ue->dlsch_errors_last[eNB_id];
    emos_dump_UE.dlsch_received = phy_vars_ue->dlsch_received[eNB_id];
    emos_dump_UE.dlsch_received_last = phy_vars_ue->dlsch_received_last[eNB_id];
    emos_dump_UE.dlsch_fer = phy_vars_ue->dlsch_fer[eNB_id];
    emos_dump_UE.dlsch_cntl_errors = phy_vars_ue->dlsch_SI_errors[eNB_id];
    emos_dump_UE.dlsch_ra_errors = phy_vars_ue->dlsch_ra_errors[eNB_id];
    emos_dump_UE.total_TBS = phy_vars_ue->total_TBS[eNB_id];
    emos_dump_UE.total_TBS_last = phy_vars_ue->total_TBS_last[eNB_id];
    emos_dump_UE.bitrate = phy_vars_ue->bitrate[eNB_id];
    emos_dump_UE.total_received_bits = phy_vars_ue->total_received_bits[eNB_id];
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    emos_dump_UE.pmi_saved = phy_vars_ue->dlsch_ue[eNB_id][0]->pmi_alloc;
    emos_dump_UE.mcs = phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid]->mcs;
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    emos_dump_UE.use_ia_receiver = openair_daq_vars.use_ia_receiver;

    bytes = rtf_put(CHANSOUNDER_FIFO_MINOR, &emos_dump_UE, sizeof(fifo_dump_emos_UE));
    if (bytes!=sizeof(fifo_dump_emos_UE)) {
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      LOG_W(PHY,"[UE  %d] frame %d, slot %d, Problem writing EMOS data to FIFO\n",Mod_id,phy_vars_ue->frame, last_slot);
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    }
    else {
      if (phy_vars_ue->frame%100==0) {
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	LOG_I(PHY,"[UE  %d] frame %d, slot %d, Writing %d bytes EMOS data to FIFO\n",Mod_id,phy_vars_ue->frame, last_slot, bytes);
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      }
    }
  }
  
}
#endif


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void restart_phy(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag) {
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  //  uint8_t last_slot;
  uint8_t i;
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  LOG_D(PHY,"[UE  %d] frame %d, slot %d, restarting PHY!\n",phy_vars_ue->Mod_id,phy_vars_ue->frame_rx,phy_vars_ue->slot_rx);
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  mac_xface->macphy_exit("");
  //   first_run = 1;
  
  if (abstraction_flag ==0 ) {
    openair_daq_vars.mode = openair_NOT_SYNCHED;
    phy_vars_ue->UE_mode[eNB_id] = NOT_SYNCHED;
    openair_daq_vars.sync_state=0;
  }
  else {
    phy_vars_ue->UE_mode[eNB_id] = PRACH;
    phy_vars_ue->prach_resources[eNB_id]=NULL;
  }
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  phy_vars_ue->frame_rx = -1;
  phy_vars_ue->frame_tx = -1;
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  openair_daq_vars.synch_wait_cnt=0;
  openair_daq_vars.sched_cnt=-1;
#if defined(EXMIMO) || defined(CBMIMO1)
  //openair_daq_vars.timing_advance = TIMING_ADVANCE_HW;
#endif
  
  phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors_conseq=0;
  phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors=0;
  
  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_errors = 0;
  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_missed = 0;
  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_false  = 0;    
  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_received = 0;    
  
  phy_vars_ue->dlsch_errors[eNB_id] = 0;
  phy_vars_ue->dlsch_errors_last[eNB_id] = 0;
  phy_vars_ue->dlsch_received[eNB_id] = 0;
  phy_vars_ue->dlsch_received_last[eNB_id] = 0;
  phy_vars_ue->dlsch_fer[eNB_id] = 0;
  phy_vars_ue->dlsch_SI_received[eNB_id] = 0;
  phy_vars_ue->dlsch_ra_received[eNB_id] = 0;
  phy_vars_ue->dlsch_SI_errors[eNB_id] = 0;
  phy_vars_ue->dlsch_ra_errors[eNB_id] = 0;
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  phy_vars_ue->dlsch_mch_received[eNB_id] = 0;  
  for (i=0; i < MAX_MBSFN_AREA ; i ++){
    phy_vars_ue->dlsch_mch_received_sf[i][eNB_id] = 0;
    phy_vars_ue->dlsch_mcch_received[i][eNB_id] = 0;
    phy_vars_ue->dlsch_mtch_received[i][eNB_id] = 0;
    phy_vars_ue->dlsch_mcch_errors[i][eNB_id] = 0;
    phy_vars_ue->dlsch_mtch_errors[i][eNB_id] = 0;
    phy_vars_ue->dlsch_mcch_trials[i][eNB_id] = 0;
    phy_vars_ue->dlsch_mtch_trials[i][eNB_id] = 0;
}  
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  //phy_vars_ue->total_TBS[eNB_id] = 0;
  //phy_vars_ue->total_TBS_last[eNB_id] = 0;
  //phy_vars_ue->bitrate[eNB_id] = 0;
  //phy_vars_ue->total_received_bits[eNB_id] = 0;
}


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void lte_ue_pbch_procedures(uint8_t eNB_id,PHY_VARS_UE *phy_vars_ue,uint8_t abstraction_flag) {
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  //  int i;
  int pbch_tx_ant=0;
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  uint8_t pbch_phase;
  uint16_t frame_tx;
  static uint8_t first_run = 1;
  uint8_t pbch_trials = 0;
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  int slot_rx = phy_vars_ue->slot_rx;
  int frame_rx = phy_vars_ue->frame_rx;
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  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PBCH_PROCEDURES, VCD_FUNCTION_IN);

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  pbch_phase=(frame_rx%4);
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  if (pbch_phase>=4)
    pbch_phase=0;
  for (pbch_trials=0;pbch_trials<4;pbch_trials++) {
  //for (pbch_phase=0;pbch_phase<4;pbch_phase++) {
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    //LOG_I(PHY,"[UE  %d] Frame %d, Trying PBCH %d (NidCell %d, eNB_id %d)\n",phy_vars_ue->Mod_id,frame_rx,pbch_phase,phy_vars_ue->lte_frame_parms.Nid_cell,eNB_id);
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    if (abstraction_flag == 0) {
      pbch_tx_ant = rx_pbch(&phy_vars_ue->lte_ue_common_vars,
			    phy_vars_ue->lte_ue_pbch_vars[eNB_id],
			    &phy_vars_ue->lte_frame_parms,
			    eNB_id,
			    phy_vars_ue->lte_frame_parms.mode1_flag==1?SISO:ALAMOUTI,
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			    phy_vars_ue->high_speed_flag,
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			    pbch_phase);



    }
#ifdef PHY_ABSTRACTION
    else {
      pbch_tx_ant = rx_pbch_emul(phy_vars_ue,
				 eNB_id,
				 pbch_phase);
    }
#endif

    if ((pbch_tx_ant>0) && (pbch_tx_ant<=4)) {
      break;
    }
    pbch_phase++;
    if (pbch_phase>=4)
      pbch_phase=0;
  }



  if ((pbch_tx_ant>0) && (pbch_tx_ant<=4)) {

    if (pbch_tx_ant>2){
      LOG_W(PHY,"[openair][SCHED][SYNCH] PBCH decoding: pbch_tx_ant>2 not supported\n");
      vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PBCH_PROCEDURES, VCD_FUNCTION_OUT);
      return;
    }


    phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors_conseq = 0;
    frame_tx = (((int)(phy_vars_ue->lte_ue_pbch_vars[eNB_id]->decoded_output[2]&0x03))<<8); 
    frame_tx += ((int)(phy_vars_ue->lte_ue_pbch_vars[eNB_id]->decoded_output[1]&0xfc));
    frame_tx += pbch_phase;

#ifdef OPENAIR2
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    mac_xface->dl_phy_sync_success(phy_vars_ue->Mod_id,frame_rx,eNB_id,
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				   phy_vars_ue->UE_mode[eNB_id]==NOT_SYNCHED ? 1 : 0);
#endif

#ifdef EMOS
    //emos_dump_UE.frame_tx = frame_tx;
    //emos_dump_UE.mimo_mode = phy_vars_ue->lte_ue_pbch_vars[eNB_id]->decoded_output[1];
#endif

    if (first_run) {
      first_run = 0;
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      LOG_I(PHY,"[UE %d] frame %d, slot %d: Adjusting frame counter (PBCH ant_tx=%d, frame_tx=%d, phase %d).\n",
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	    phy_vars_ue->Mod_id, 
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	    frame_rx,
	    slot_rx,
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	    pbch_tx_ant,
	    frame_tx,
	    pbch_phase);
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      phy_vars_ue->frame_rx = (phy_vars_ue->frame_rx & 0xFFFFFC00) | (frame_tx & 0x000003FF);
      phy_vars_ue->frame_tx = phy_vars_ue->frame_rx;
      frame_rx = phy_vars_ue->frame_rx;
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    }
    else 
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      if (((frame_tx & 0x03FF) != (phy_vars_ue->frame_rx & 0x03FF))) { 
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	  //(pbch_tx_ant != phy_vars_ue->lte_frame_parms.nb_antennas_tx)) {
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	LOG_D(PHY,"[UE %d] frame %d, slot %d: Re-adjusting frame counter (PBCH ant_tx=%d, frame_rx=%d, frame%1024=%d, phase %d).\n",
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	      phy_vars_ue->Mod_id, 
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	      phy_vars_ue->frame_rx,
	      slot_rx,
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	      pbch_tx_ant,
	      frame_tx,
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	      frame_rx & 0x03FF,
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	      pbch_phase);
	/*
#if defined(CBMIMO) || defined(EXMIMO)
	for (i=0;i<20;i++){
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	  LOG_D(PHY,"slot %d: frame %d, hw_slot %d, slot_rx %d, next_slot %d, time0 %llu, time1 %llu, time2 %llu, mbox0 %d, mbox1 %d, mbox2 %d, mbox_target %d\n",
		i, timing_info[i].frame, timing_info[i].hw_slot, timing_info[i].slot_rx, timing_info[i].next_slot, 
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		timing_info[i].time0, timing_info[i].time1, timing_info[i].time2, 
		timing_info[i].mbox0, timing_info[i].mbox1, timing_info[i].mbox2, timing_info[i].mbox_target);
	}
#endif
	*/
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	phy_vars_ue->frame_rx = (phy_vars_ue->frame_rx & 0xFFFFFC00) | (frame_tx & 0x000003FF);
	phy_vars_ue->frame_tx = phy_vars_ue->frame_rx;
	frame_rx = phy_vars_ue->frame_rx;
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	/*
	LOG_D(PHY,"[UE  %d] frame %d, slot %d: PBCH PDU does not match, ignoring it (PBCH ant_tx=%d, frame_tx=%d).\n",
	    phy_vars_ue->Mod_id, 
	    phy_vars_ue->frame,
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	    slot_rx,
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	    pbch_tx_ant,
	    frame_tx);
	*/
	//phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors_conseq = 21; // this will make it go out of sync
	//phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors_conseq += 1; // this will make it go out of sync
      }
        
#ifdef DEBUG_PHY_PROC
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    LOG_D(PHY,"[UE %d] frame %d, slot %d, Received PBCH (MIB): mode1_flag %d, tx_ant %d, frame_tx %d. N_RB_DL %d, phich_duration %d, phich_resource %d/6!\n",
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	      phy_vars_ue->Mod_id, 
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	      frame_rx,
	      slot_rx,
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	      phy_vars_ue->lte_frame_parms.mode1_flag,
	      pbch_tx_ant,
	      frame_tx,
	      phy_vars_ue->lte_frame_parms.N_RB_DL,
	      phy_vars_ue->lte_frame_parms.phich_config_common.phich_duration,
	      phy_vars_ue->lte_frame_parms.phich_config_common.phich_resource);
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    if ((frame_rx%100==0)&&(phy_vars_ue!=NULL)) {
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      LOG_I(PHY,"[UE %d] frame %d, slot %d, PBCH: mode1_flag %d, tx_ant %d, frame_tx %d, phase %d. N_RB_DL %d, phich_duration %d, phich_resource %d/6\n",
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	      phy_vars_ue->Mod_id, 
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	      frame_rx,
	      slot_rx,
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	      phy_vars_ue->lte_frame_parms.mode1_flag,
	      pbch_tx_ant,
	      frame_tx,
	      pbch_phase,
	      phy_vars_ue->lte_frame_parms.N_RB_DL,
	      phy_vars_ue->lte_frame_parms.phich_config_common.phich_duration,
          phy_vars_ue->lte_frame_parms.phich_config_common.phich_resource);
      //dump_frame_parms(&phy_vars_ue->lte_frame_parms);
      }
#endif
        
  }  
  else {
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    LOG_E(PHY,"[UE %d] frame %d, slot %d, Error decoding PBCH!\n",
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	phy_vars_ue->Mod_id,frame_rx, slot_rx);
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    phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors_conseq++;
    phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors++;
#ifdef OPENAIR2
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    mac_xface->out_of_sync_ind(phy_vars_ue->Mod_id,frame_rx,eNB_id);
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#else
    if (phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors_conseq>=100) {
      LOG_E(PHY,"More that 100 consecutive PBCH errors! Exiting!\n");
      mac_xface->macphy_exit("");
    }
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#endif
  }

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  if (frame_rx % 100 == 0) {
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    phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_fer = phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors - phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors_last;
    phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors_last = phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors;
  }
  
#ifdef DEBUG_PHY_PROC  
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  LOG_D(PHY,"[UE %d] frame %d, slot %d, PBCH errors = %d, consecutive errors = %d!\n",
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	    phy_vars_ue->Mod_id,frame_rx, slot_rx, 
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	    phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors, 
	    phy_vars_ue->lte_ue_pbch_vars[eNB_id]->pdu_errors_conseq);
#endif 
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PBCH_PROCEDURES, VCD_FUNCTION_OUT);
}

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int lte_ue_pdcch_procedures(uint8_t eNB_id,PHY_VARS_UE *phy_vars_ue,uint8_t abstraction_flag) {	
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  unsigned int dci_cnt=0, i;
  //DCI_PDU *DCI_pdu;
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  //uint16_t ra_RNTI;
  uint8_t harq_pid;
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  int UE_id;
  int CC_id;
  int frame_rx = phy_vars_ue->frame_rx;
  int slot_rx = phy_vars_ue->slot_rx;
  int subframe_rx = slot_rx>>1;

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  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_IN);

  /*
#ifdef DEBUG_PHY_PROC
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  debug_LOG_D(PHY,"[UE  %d] Frame %d, slot %d (%d): DCI decoding crnti %x (mi %d)\n",phy_vars_ue->Mod_id,frame_rx,slot_rx,subframe_rx,phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,get_mi(&phy_vars_ue->lte_frame_parms,subframe_rx));
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#endif
  */
  if (abstraction_flag == 0)  {

    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RX_PDCCH, VCD_FUNCTION_IN);
    rx_pdcch(&phy_vars_ue->lte_ue_common_vars,
	     phy_vars_ue->lte_ue_pdcch_vars,
	     &phy_vars_ue->lte_frame_parms,
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	     subframe_rx,
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	     eNB_id,
	     (phy_vars_ue->lte_frame_parms.mode1_flag == 1) ? SISO : ALAMOUTI,
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	     phy_vars_ue->high_speed_flag,
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	     phy_vars_ue->is_secondary_ue);
    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_RX_PDCCH, VCD_FUNCTION_OUT);
    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_DCI_DECODING, VCD_FUNCTION_IN);
    dci_cnt = dci_decoding_procedure(phy_vars_ue,
				     dci_alloc_rx,
				     (phy_vars_ue->UE_mode[eNB_id] < PUSCH)? 1 : 0,  // if we're in PUSCH don't listen to common search space, 
				                                                    // later when we need paging or RA during connection, update this ...
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				     eNB_id,subframe_rx);
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    vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_DCI_DECODING, VCD_FUNCTION_OUT);
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    //LOG_D(PHY,"[UE  %d][PUSCH] Frame %d subframe %d PHICH RX\n",phy_vars_ue->Mod_id,frame_rx,subframe_rx);
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    if (is_phich_subframe(&phy_vars_ue->lte_frame_parms,subframe_rx)) {
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      rx_phich(phy_vars_ue,
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	       subframe_rx,eNB_id);
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    }
  }
#ifdef PHY_ABSTRACTION
  else {
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    for (i=0;i<NB_eNB_INST;i++) {
      for (CC_id=0;CC_id<MAX_NUM_CCs;CC_id++)
	if (PHY_vars_eNB_g[i][CC_id]->lte_frame_parms.Nid_cell == phy_vars_ue->lte_frame_parms.Nid_cell)
	  break;
      if (CC_id < MAX_NUM_CCs)
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	break;
    }
    if (i==NB_eNB_INST) {
      LOG_E(PHY,"[UE  %d] phy_procedures_lte_ue.c: FATAL : Could not find attached eNB for DCI emulation (Nid_cell %d)!!!!\n",phy_vars_ue->Mod_id,phy_vars_ue->lte_frame_parms.Nid_cell);
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      mac_xface->macphy_exit("Could not find attached eNB for DCI emulation");
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      vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_OUT);
      return(-1);
    }
    LOG_D(PHY,"Calling dci_decoding_proc_emul ...\n");
    dci_cnt = dci_decoding_procedure_emul(phy_vars_ue->lte_ue_pdcch_vars,
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					  PHY_vars_eNB_g[i][CC_id]->num_ue_spec_dci[subframe_rx&1],
					  PHY_vars_eNB_g[i][CC_id]->num_common_dci[subframe_rx&1],
					  PHY_vars_eNB_g[i][CC_id]->dci_alloc[subframe_rx&1],
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					  dci_alloc_rx,
					  eNB_id);
    //    printf("DCI: dci_cnt %d\n",dci_cnt);
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    UE_id = (uint32_t)find_ue((int16_t)phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,PHY_vars_eNB_g[i][CC_id]);
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    if (UE_id>=0) {
      //      msg("Checking PHICH for UE  %d (eNB %d)\n",UE_id,i);
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      if (is_phich_subframe(&phy_vars_ue->lte_frame_parms,subframe_rx)) {
	harq_pid = phich_subframe_to_harq_pid(&phy_vars_ue->lte_frame_parms,frame_rx,subframe_rx);	
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	if (phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->status == ACTIVE) {
	  // phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->phich_ACK=1;
	  phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag =0;
	  phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->status = IDLE;
	  phy_vars_ue->ulsch_ue_Msg3_active[eNB_id] = 0;
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	  phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->round = 0;
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	  LOG_D(PHY,"Msg3 inactive\n");
	  /* Phich is not abstracted for the moment
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	  if (PHY_vars_eNB_g[i][CC_id]->ulsch_eNB[(uint32_t)UE_id]->harq_processes[harq_pid]->phich_ACK==0) { // NAK
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	    if (phy_vars_ue->ulsch_ue_Msg3_active[eNB_id] == 1) {
#ifdef DEBUG_PHY_PROC
	      LOG_D(PHY,"[UE  %d][RAPROC] Frame %d, subframe %d: Msg3 PHICH, received NAK\n",
		  phy_vars_ue->Mod_id,
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		  frame_rx,
		  subframe_rx);
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#endif	  
	      get_Msg3_alloc_ret(&phy_vars_ue->lte_frame_parms,
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				 subframe_rx,
				 frame_rx,
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    				 &phy_vars_ue->ulsch_ue_Msg3_frame[eNB_id],
				 &phy_vars_ue->ulsch_ue_Msg3_subframe[eNB_id]);
	    }
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	    //	    PHY_vars_eNB_g[i][CC_id]->ulsch_eNB[UE_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
	    //	    PHY_vars_eNB_g[i][CC_id]->ulsch_eNB[UE_id]->harq_processes[harq_pid]->Ndi = 0;
	    //	    PHY_vars_eNB_g[i][CC_id]->ulsch_eNB[UE_id]->harq_processes[harq_pid]->round++;	  
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	  }
	  else {
#ifdef DEBUG_PHY_PROC
	    if (phy_vars_ue->ulsch_ue_Msg3_active[eNB_id] == 1) 
	      LOG_D(PHY,"[UE  %d][RAPROC] Frame %d, subframe %d: Msg3 PHICH, received ACK\n",
		  phy_vars_ue->Mod_id,
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		  frame_rx,
		  subframe_rx);
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#endif
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	    	    PHY_vars_eNB_g[i][CC_id]->ulsch_eNB[UE_id]->harq_processes[harq_pid]->subframe_scheduling_flag =0;
	    	    PHY_vars_eNB_g[i][CC_id]->ulsch_eNB[UE_id]->harq_processes[harq_pid]->status = IDLE;
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	    // inform MAC?
	    phy_vars_ue->ulsch_ue_Msg3_active[eNB_id] = 0;	  
	  } //phich_ACK	*/
	} // harq_pid is ACTIVE
      } // This is a PHICH subframe
    } // UE_id exists
  }
#endif

#ifdef DEBUG_PHY_PROC
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  LOG_D(PHY,"[UE  %d] Frame %d, slot %d, Mode %s: DCI found %i\n",phy_vars_ue->Mod_id,frame_rx,slot_rx,mode_string[phy_vars_ue->UE_mode[eNB_id]],dci_cnt);
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#endif

  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_received += dci_cnt;
  /*
#ifdef DEBUG_PHY_PROC
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  if (slot_rx==18)
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    debug_LOG_D(PHY,"[UE  %d] Frame %d, slot %d: PDCCH: DCI errors %d, DCI received %d, DCI missed %d, DCI False Detection %d \n",
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	      phy_vars_ue->Mod_id,frame_rx,slot_rx,
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	      phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_errors,
	      phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_received,
	      phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_missed,
	      phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_false);
#endif
  */  
#ifdef EMOS
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  //emos_dump_UE.dci_cnt[subframe_rx] = dci_cnt;
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#endif

  /*
    #ifdef DIAG_PHY
    //if (phy_vars_ue->UE_mode[eNB_id] == PUSCH)
    if (dci_cnt > 1) {
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    LOG_D(PHY,"[UE  %d][DIAG] frame %d, subframe %d: received %d>1 DCI!\n",phy_vars_ue->Mod_id,frame_rx,subframe_rx,dci_cnt);
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    phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_false++;
    } 
    else if (dci_cnt==0) {
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    LOG_D(PHY,"[UE  %d][DIAG] frame %d, subframe %d: received %d DCI!\n",phy_vars_ue->Mod_id,frame_rx,subframe_rx,dci_cnt);
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    phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_missed++;
    }
    #endif
  */

  // dci_cnt = 0;
  //  ra_RNTI = (phy_vars_ue->prach_resources[eNB_id]) ? phy_vars_ue->prach_resources[eNB_id]->ra_RNTI : 0;
  for (i=0;i<dci_cnt;i++){

#ifdef DEBUG_PHY_PROC    
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    if (subframe_rx == 9) { //( frame_rx % 100 == 0)   {
      LOG_D(PHY,"frame %d, subframe %d, rnti %x: dci %d/%d\n",frame_rx,subframe_rx,phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,i,dci_cnt);
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      //dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
    }
#endif
    
    //if ((phy_vars_ue->UE_mode[eNB_id] != PRACH) && 
    //    (dci_alloc_rx[i].rnti != 0x1234) &&
    if((dci_alloc_rx[i].rnti == phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti) &&
       (dci_alloc_rx[i].format != format0)) {
#ifdef DEBUG_PHY_PROC
      LOG_I(PHY,"[UE  %d][DCI][PDSCH %x] frame %d, subframe %d: format %d, num_pdcch_symbols %d, nCCE %d, total CCEs %d\n",
	    phy_vars_ue->Mod_id,dci_alloc_rx[i].rnti,
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	    frame_rx,subframe_rx,
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	    dci_alloc_rx[i].format,
            phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols,
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            phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->nCCE[subframe_rx],
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	    get_nCCE(3,&phy_vars_ue->lte_frame_parms,get_mi(&phy_vars_ue->lte_frame_parms,0)));

      /*
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      if (((frame_rx%100) == 0) || (frame_rx < 20))
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	dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
      */

#endif      
#ifdef DIAG_PHY
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      if (!(((subframe_rx == 7) && (dci_alloc_rx[i].format == format1E_2A_M10PRB)) ||
	    ((subframe_rx == 7) && (dci_alloc_rx[i].format == format1)))) {
	LOG_E(PHY,"[UE  %d][DIAG] frame %d, subframe %d: should not have received C_RNTI Format %d!\n",phy_vars_ue->Mod_id,frame_rx,subframe_rx,dci_alloc_rx[i].format);
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	phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_errors++;
	phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_false++;
        vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_OUT);
	return(-1);
      }
#endif
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      //      dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
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      if (generate_ue_dlsch_params_from_dci(subframe_rx,
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					    (void *)&dci_alloc_rx[i].dci_pdu,
					    phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,
					    dci_alloc_rx[i].format,
					    phy_vars_ue->dlsch_ue[eNB_id],
					    &phy_vars_ue->lte_frame_parms,
					    phy_vars_ue->pdsch_config_dedicated,
					    SI_RNTI,
					    0,
					    P_RNTI)==0) {

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#ifdef DIAG_PHY
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	if (phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid]->mcs != (((frame_rx%1024)%28))){
	    LOG_E(PHY,"[UE  %d][DIAG] frame %d, subframe %d: wrong mcs!\n",phy_vars_ue->Mod_id,frame_rx,subframe_rx,phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid]->mcs);
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	    dump_dci(&phy_vars_ue->lte_frame_parms,(void *)&dci_alloc_rx[i]);
	  }
#endif

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	phy_vars_ue->dlsch_received[eNB_id]++;
	
#ifdef DEBUG_PHY_PROC
	LOG_D(PHY,"[UE  %d] Generated UE DLSCH C_RNTI format %d\n",phy_vars_ue->Mod_id,dci_alloc_rx[i].format);
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	dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
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	LOG_D(PHY,"[UE %d] *********** dlsch->active in subframe %d (%d)=> %d\n",phy_vars_ue->Mod_id,subframe_rx,slot_rx,phy_vars_ue->dlsch_ue[eNB_id][0]->active); 
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#endif    
	
	// we received a CRNTI, so we're in PUSCH
	if (phy_vars_ue->UE_mode[eNB_id] != PUSCH) {
#ifdef DEBUG_PHY_PROC
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	  LOG_I(PHY,"[UE  %d] Frame %d, subframe %d: Received DCI with CRNTI %x => Mode PUSCH\n",phy_vars_ue->Mod_id,frame_rx,subframe_rx,phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti);
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#endif
	  //dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
	  phy_vars_ue->UE_mode[eNB_id] = PUSCH;
	  //mac_xface->macphy_exit("Connected. Exiting\n");
	}
      }
      else {
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	LOG_E(PHY,"[UE  %d] Frame %d, subframe %d: Problem in DCI!\n",phy_vars_ue->Mod_id,frame_rx,subframe_rx);
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	dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
      }
    }

    else if ((dci_alloc_rx[i].rnti == SI_RNTI) && 
	     (dci_alloc_rx[i].format == format1A)) {
      
#ifdef DEBUG_PHY_PROC
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      LOG_I(PHY,"[UE  %d] subframe %d: Found rnti %x, format 1A, dci_cnt %d\n",phy_vars_ue->Mod_id,subframe_rx,dci_alloc_rx[i].rnti,i);
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      /*
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      if (((frame_rx%100) == 0) || (frame_rx < 20))
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	dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
      */
#endif      
#ifdef DIAG_PHY
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      if ((subframe_rx != 5)) {
	LOG_E(PHY,"[UE  %d][DIAG] frame %d, subframe %d: should not have received SI_RNTI!\n",phy_vars_ue->Mod_id,frame_rx,subframe_rx);
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	phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_errors++;
	phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_false++;
        vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_OUT);
	return(-1);
      }
#endif

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      if (generate_ue_dlsch_params_from_dci(subframe_rx,
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					    (void *)&dci_alloc_rx[i].dci_pdu,
					    SI_RNTI,
					    format1A,
					    &phy_vars_ue->dlsch_ue_SI[eNB_id], 
					    &phy_vars_ue->lte_frame_parms,
					    phy_vars_ue->pdsch_config_dedicated,
					    SI_RNTI,
					    0,
					    P_RNTI)==0) {

	phy_vars_ue->dlsch_SI_received[eNB_id]++;

#ifdef DEBUG_PHY_PROC
	LOG_D(PHY,"[UE  %d] Generate UE DLSCH SI_RNTI format 1A\n",phy_vars_ue->Mod_id);
#endif
      }
    }
  
    else if ((phy_vars_ue->prach_resources[eNB_id]) && 
	     (dci_alloc_rx[i].rnti == phy_vars_ue->prach_resources[eNB_id]->ra_RNTI) && 
	     (dci_alloc_rx[i].format == format1A)) {
#ifdef DEBUG_PHY_PROC
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	LOG_I(PHY,"[UE  %d][RAPROC] subframe %d: Found RA rnti %x, format 1A, dci_cnt %d\n",phy_vars_ue->Mod_id,subframe_rx,dci_alloc_rx[i].rnti,i);
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	//if (((frame_rx%100) == 0) || (frame_rx < 20))
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	//dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
	//mac_xface->macphy_exit("so far so good...\n");
#endif      
#ifdef DIAG_PHY
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	if (subframe_rx != 9) {
	  LOG_E(PHY,"[UE  %d][DIAG] frame %d, subframe %d: should not have received RA_RNTI!\n",phy_vars_ue->Mod_id,frame_rx,subframe_rx);
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	  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_errors++;
	  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_false++;
          vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_OUT);
	  return(-1);
	}
#endif
      
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	if (generate_ue_dlsch_params_from_dci(subframe_rx,
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					      (DCI1A_5MHz_TDD_1_6_t *)&dci_alloc_rx[i].dci_pdu,
					      phy_vars_ue->prach_resources[eNB_id]->ra_RNTI,
					      format1A,
					      &phy_vars_ue->dlsch_ue_ra[eNB_id], 
					      &phy_vars_ue->lte_frame_parms,
					      phy_vars_ue->pdsch_config_dedicated,
					      SI_RNTI,
					      phy_vars_ue->prach_resources[eNB_id]->ra_RNTI,
					      P_RNTI)==0) {
	  
	  phy_vars_ue->dlsch_ra_received[eNB_id]++;
	  
#ifdef DEBUG_PHY_PROC
	  LOG_I(PHY,"[UE  %d] Generate UE DLSCH RA_RNTI format 1A, rb_alloc %x, dlsch_ue_ra[eNB_id] %p\n",
	      phy_vars_ue->Mod_id,phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->rb_alloc[0],phy_vars_ue->dlsch_ue_ra[eNB_id]);
#endif
	}
    }
      else if( (dci_alloc_rx[i].rnti == phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti) && 
	       (dci_alloc_rx[i].format == format0)) {
#ifdef DEBUG_PHY_PROC
	LOG_I(PHY,"[UE  %d][PUSCH] Frame %d subframe %d: Found rnti %x, format 0, dci_cnt %d\n",
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	      phy_vars_ue->Mod_id,frame_rx,subframe_rx,dci_alloc_rx[i].rnti,i);
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	/*
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	  if (((frame_rx%100) == 0) || (frame_rx < 20))
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	  dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
	*/
#endif      
#ifdef DIAG_PHY
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	if (subframe_rx != 9) {
	  LOG_E(PHY,"[UE  %d][DIAG] frame %d, subframe %d: should not have received C_RNTI Format 0!\n",phy_vars_ue->Mod_id,frame_rx,subframe_rx);
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	  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_errors++;
	  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_false++;
          vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_OUT);
	  return(-1);
	}
#endif
	
	phy_vars_ue->ulsch_no_allocation_counter[eNB_id] = 0;
	//dump_dci(&phy_vars_ue->lte_frame_parms,&dci_alloc_rx[i]);

	if (generate_ue_ulsch_params_from_dci((void *)&dci_alloc_rx[i].dci_pdu,
					      phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,
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					      subframe_rx,
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					      format0,
					      phy_vars_ue,
					      SI_RNTI,
					      0,
					      P_RNTI,
					      CBA_RNTI,
					      eNB_id,
					      0)==0) {
	  
#ifdef DEBUG_PHY_PROC
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	  LOG_D(PHY,"[UE  %d] Generate UE ULSCH C_RNTI format 0 (subframe %d)\n",phy_vars_ue->Mod_id,subframe_rx);
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#endif

	}
      } 
      else if( (dci_alloc_rx[i].rnti == phy_vars_ue->ulsch_ue[eNB_id]->cba_rnti[0]) && 
	       (dci_alloc_rx[i].format == format0)) {
	// UE could belong to more than one CBA group 
       // phy_vars_ue->Mod_id%phy_vars_ue->ulsch_ue[eNB_id]->num_active_cba_groups]
#ifdef DEBUG_PHY_PROC
	LOG_I(PHY,"[UE  %d][PUSCH] Frame %d subframe %d: Found cba rnti %x, format 0, dci_cnt %d\n",
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	      phy_vars_ue->Mod_id,frame_rx,subframe_rx,dci_alloc_rx[i].rnti,i);
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	/*
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	  if (((frame_rx%100) == 0) || (frame_rx < 20))
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	  dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
	*/
#endif      
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	/*
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#ifdef DIAG_PHY
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	if (subframe_rx != 8) {
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	  LOG_E(PHY,"[UE  %d][DIAG] frame %d, subframe %d: should not have received CBA RNTI Format 0!\n",
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		phy_vars_ue->Mod_id,frame_rx,subframe_rx);
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	  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_errors++;
	  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_false++;
          vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_OUT);
	  return(-1);
	}
#endif
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	*/
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	phy_vars_ue->ulsch_no_allocation_counter[eNB_id] = 0;
	//dump_dci(&phy_vars_ue->lte_frame_parms,&dci_alloc_rx[i]);

	if (generate_ue_ulsch_params_from_dci((void *)&dci_alloc_rx[i].dci_pdu,
					      phy_vars_ue->ulsch_ue[eNB_id]->cba_rnti[0],
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					      subframe_rx,
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					      format0,
					      phy_vars_ue,
					      SI_RNTI,
					      0,
					      P_RNTI,
					      CBA_RNTI,
					      eNB_id,
					      0)==0) {
	  
#ifdef DEBUG_PHY_PROC
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	  LOG_D(PHY,"[UE  %d] Generate UE ULSCH CBA_RNTI format 0 (subframe %d)\n",phy_vars_ue->Mod_id,subframe_rx);
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#endif
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	  phy_vars_ue->ulsch_ue[eNB_id]->num_cba_dci[(subframe_rx+4)%10]++;
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	}
      }
  
    else {
#ifdef DEBUG_PHY_PROC
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      LOG_D(PHY,"[UE  %d] frame %d, subframe %d: received DCI %d with RNTI=%x (C-RNTI:%x, CBA_RNTI %x) and format %d!\n",phy_vars_ue->Mod_id,frame_rx,subframe_rx,i,dci_alloc_rx[i].rnti,
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	    phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,
	    phy_vars_ue->ulsch_ue[eNB_id]->cba_rnti[0],
	    dci_alloc_rx[i].format);
      //      dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
#endif
#ifdef DIAG_PHY
      phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_errors++;
      phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->dci_false++;
      vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_OUT);
      return(-1);
#endif
    }
    
  }
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_OUT);
  return(0);
}

 
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 int phy_procedures_UE_RX(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag,runmode_t mode,
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			  relaying_type_t r_type,PHY_VARS_RN *phy_vars_rn) {
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  uint16_t l,m,n_symb;
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  //  int eNB_id = 0, 
  int eNB_id_i = 1;
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  uint8_t dual_stream_UE = 0;
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  int ret=0;
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  uint8_t harq_pid = -1;
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  int timing_advance;
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  uint8_t pilot1,pilot2,pilot3;
  uint8_t i_mod = 0;
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  int i;
#ifndef OPENAIR2
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  uint8_t *rar;
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#endif
  int pmch_flag=0;
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  uint8_t sync_area=255;
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  int pmch_mcs=-1;
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  uint8_t mcch_active=0;
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  int frame_rx = phy_vars_ue->frame_rx;
  int slot_rx = phy_vars_ue->slot_rx;
  int subframe_rx = slot_rx>>1;
  int subframe_prev = (subframe_rx+9)%10;
  int CC_id = phy_vars_ue->CC_id;

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  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_IN);
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  start_meas(&phy_vars_ue->phy_proc_rx);
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#ifdef DEBUG_PHY_PROC
  LOG_D(PHY,"[%s %d] Frame %d subframe %d: Doing phy_procedures_UE_RX(%d)\n", 
	(r_type == multicast_relay) ? "RN/UE" : "UE",
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	phy_vars_ue->Mod_id,frame_rx, subframe_rx, slot_rx);
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#endif
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#ifdef EMOS
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  if ((slot_rx == 0)) {
    if (frame_rx%1024 == 0)
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      openair_daq_vars.use_ia_receiver = 0;
    else
      openair_daq_vars.use_ia_receiver = (openair_daq_vars.use_ia_receiver+1)%3;
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    LOG_I(PHY,"[MYEMOS] frame %d, IA receiver %d, MCS %d, bitrate %d\n",
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	  frame_rx,
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	  openair_daq_vars.use_ia_receiver, 
	  phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid]->mcs,
	  phy_vars_ue->bitrate[eNB_id]);
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  } 
#endif
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  if (phy_vars_ue->lte_frame_parms.Ncp == 0) {  // normal prefix
    pilot1 = 4;
    pilot2 = 7;
    pilot3 = 11;
  }
  else {  // extended prefix
    pilot1 = 3;
    pilot2 = 6;
    pilot3 = 9;
  }

  //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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  if (subframe_select(&phy_vars_ue->lte_frame_parms,subframe_rx) == SF_S) {
    if ((slot_rx%2)==0)
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      n_symb = 5;//3;
    else
      n_symb = 0;   	
  }
  else {
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    /*
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    if (is_pmch_subframe(frame_rx,subframe_rx,&phy_vars_ue->lte_frame_parms)) {
      if ((slot_rx%2)==0) {
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	n_symb=2;
	pmch_flag=1;
      }
      else
	n_symb=0;
    }
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    else*/
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      n_symb = phy_vars_ue->lte_frame_parms.symbols_per_tti/2;
  }
  //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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  LOG_D(PHY,"[UE %d] *********** dlsch->active in subframe %d (%d)=> %d\n",phy_vars_ue->Mod_id,subframe_rx,slot_rx,phy_vars_ue->dlsch_ue[eNB_id][0]->active); 
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  // This is normal processing (i.e. not MBSFN)
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  // RX processing of symbols in slot_rx
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  for (l=0;l<n_symb;l++) {
    if (abstraction_flag == 0) {
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      start_meas(&phy_vars_ue->ofdm_demod_stats);
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      vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_IN);
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      slot_fep(phy_vars_ue,
	       l,
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	       slot_rx,
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	       phy_vars_ue->rx_offset,
	       0);
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      vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_OUT);
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      stop_meas(&phy_vars_ue->ofdm_demod_stats);
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    }
  
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    //if (subframe_select(&phy_vars_ue->lte_frame_parms,subframe_rx) == SF_DL)
    lte_ue_measurement_procedures(l,phy_vars_ue,eNB_id,abstraction_flag,mode);
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    if ((slot_rx==1) && (l==4-phy_vars_ue->lte_frame_parms.Ncp)) {
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      /*
	phy_vars_ue->ulsch_no_allocation_counter[eNB_id]++;

	if (phy_vars_ue->ulsch_no_allocation_counter[eNB_id] == 10) {
	#ifdef DEBUG_PHY_PROC
	msg("[UE  %d] no_allocation : setting mode to PRACH\n",phy_vars_ue->Mod_id);
	#endif
	phy_vars_ue->UE_mode[eNB_id] = PRACH;
	phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti = 0x1234;
	}
      */

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      lte_ue_pbch_procedures(eNB_id,phy_vars_ue,abstraction_flag);
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      /*
      if (phy_vars_ue->UE_mode[eNB_id] == RA_RESPONSE) {
      	phy_vars_ue->Msg3_timer[eNB_id]--;
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      	msg("[UE RAR] frame %d: Msg3_timer %d\n",frame_rx,phy_vars_ue->Msg3_timer);
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      	if (phy_vars_ue->Msg3_timer[eNB_id] == 0) {
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      	  LOG_D(PHY,"[UE  %d] Frame %d: Msg3_timer = 0 : setting mode to PRACH\n",phy_vars_ue->Mod_id,frame_rx);
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	  // I guess here we also need to tell the RRC
      	  phy_vars_ue->UE_mode[eNB_id] = PRACH;
	  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti = 0x1234;
	}
      }
      */
    }

#ifdef DLSCH_THREAD
    if (phy_vars_ue->dlsch_ue[eNB_id][0]->active == 1)  {
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      // activate thread since Chest is now done for slot before slot_rx
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      if (l==0) {
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          LOG_D(PHY,"frame %d, slot_rx %d: Calling rx_pdsch_thread for harq_pid %d\n",frame_rx,slot_rx, phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid);
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          if (pthread_mutex_lock (&rx_pdsch_mutex) != 0) {               // Signal MAC_PHY Scheduler
              LOG_E(PHY,"[UE  %d] ERROR pthread_mutex_lock\n",phy_vars_ue->Mod_id);     // lock before accessing shared resource
              vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_OUT);
          } else {
              rx_pdsch_instance_cnt++;
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              (slot_rx == 0) ? (rx_pdsch_slot = 19) : (rx_pdsch_slot = (slot_rx-1));
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              pthread_mutex_unlock (&rx_pdsch_mutex);
              
              if (rx_pdsch_instance_cnt == 0) {
                  if (pthread_cond_signal(&rx_pdsch_cond) != 0) {
                      LOG_E(PHY,"[UE  %d] ERROR pthread_cond_signal for rx_pdsch_cond\n",phy_vars_ue->Mod_id);
                      vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_OUT);
                  }
              }
              else {
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                  LOG_W(PHY,"[UE  %d] Frame=%d, Slot=%d, RX_PDSCH thread for rx_pdsch_thread busy!!!\n",phy_vars_ue->Mod_id,frame_rx,slot_rx);
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                  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_OUT);
              }
          }
          // trigger DLSCH decoding thread
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          if ((slot_rx%2)==1) // odd slots
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              phy_vars_ue->dlsch_ue[eNB_id][0]->active = 0;
      }
    }
#endif
  
    // process last DLSCH symbols + invoke decoding
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    if (((slot_rx%2)==0) && (l==0)) {
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      // Regular PDSCH
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      LOG_D(PHY,"[UE %d] dlsch->active in subframe %d => %d\n",phy_vars_ue->Mod_id,subframe_prev,phy_vars_ue->dlsch_ue[eNB_id][0]->active); 
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      if (phy_vars_ue->dlsch_ue[eNB_id][0]->active == 1) {
#ifndef DLSCH_THREAD //USER_MODE
	harq_pid = phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid;
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	LOG_D(PHY,"[UE %d] PDSCH active in subframe %d, harq_pid %d\n",phy_vars_ue->Mod_id,subframe_prev,harq_pid); 
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	if ((phy_vars_ue->transmission_mode[eNB_id] == 5) && 
	    (phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->dl_power_off==0) &&
	    (openair_daq_vars.use_ia_receiver ==1)) {
	  dual_stream_UE = 1;
	  eNB_id_i = phy_vars_ue->n_connected_eNB;
	  i_mod = get_Qm(phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->mcs);
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	  if (frame_rx%100==0) {
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	    LOG_I(PHY,"using IA receiver\n");
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      }
	}
	else {
	  dual_stream_UE = 0;
	  eNB_id_i = eNB_id+1;
	  i_mod = 0;
	}

	// process symbols 10,11,12 and trigger DLSCH decoding
	if (abstraction_flag == 0) {
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	  start_meas(&phy_vars_ue->dlsch_llr_stats);
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	  for (m=pilot3;m<phy_vars_ue->lte_frame_parms.symbols_per_tti;m++) {

	    rx_pdsch(phy_vars_ue,
		     PDSCH,
		     eNB_id,
		     eNB_id_i,
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		     subframe_prev,  // subframe
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		     m,                    // symbol
		     0,                    // first_symbol_flag
		     dual_stream_UE,
		     i_mod,
		     phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid);
	  }
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	  stop_meas(&phy_vars_ue->dlsch_llr_stats);
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	}
	
	phy_vars_ue->dlsch_ue[eNB_id][0]->active = 0;

#ifdef DEBUG_PHY_PROC
	LOG_D(PHY,"[UE  %d][PDSCH %x/%d] Frame %d subframe %d Scheduling DLSCH decoding\n",
	      phy_vars_ue->Mod_id,
	      phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,
	      harq_pid,
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	      frame_rx,subframe_prev);      
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#endif	
       
	if (phy_vars_ue->dlsch_ue[eNB_id][0]) {
        if (abstraction_flag == 0) {
            phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->G = get_G(&phy_vars_ue->lte_frame_parms,
                                                                                  phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->nb_rb,
                                                                                  phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->rb_alloc,
                                                                                  get_Qm(phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->mcs),
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										  phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->Nl,
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                                                                                  phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols,
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                                                                                  frame_rx,subframe_prev);
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	    start_meas(&phy_vars_ue->dlsch_unscrambling_stats);
	    dlsch_unscrambling(&phy_vars_ue->lte_frame_parms,
			       0,
			       phy_vars_ue->dlsch_ue[0][0],
			       phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->G,
			       phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->llr[0],
			       0,
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			       subframe_prev<<1);
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	    stop_meas(&phy_vars_ue->dlsch_unscrambling_stats);

	    start_meas(&phy_vars_ue->dlsch_decoding_stats);
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	    ret = dlsch_decoding(phy_vars_ue,
				 phy_vars_ue->lte_ue_pdsch_vars[eNB_id]->llr[0],
				 &phy_vars_ue->lte_frame_parms,
				 phy_vars_ue->dlsch_ue[eNB_id][0],
				 phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid],
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				 subframe_prev,
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				 harq_pid,
				 1,0);
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	    stop_meas(&phy_vars_ue->dlsch_decoding_stats);
	}
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	  else {
	    LOG_D(PHY,"Calling dlsch_decoding_emul ...\n");
#ifdef PHY_ABSTRACTION
	    ret = dlsch_decoding_emul(phy_vars_ue,
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				      subframe_prev,
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				      2,
				      eNB_id);
#endif
	  }

	  if (ret == (1+phy_vars_ue->dlsch_ue[eNB_id][0]->max_turbo_iterations)) {
	    phy_vars_ue->dlsch_errors[eNB_id]++;
	  
#ifdef DEBUG_PHY_PROC
	    LOG_D(PHY,"[UE  %d][PDSCH %x/%d] Frame %d subframe %d DLSCH in error (rv %d,mcs %d)\n",
		phy_vars_ue->Mod_id,phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,
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		  harq_pid,frame_rx,subframe_prev,
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		phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->rvidx,
		phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->mcs);
	    
	    //	    if (abstraction_flag ==0 )
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	    //dump_dlsch(phy_vars_ue,eNB_id,subframe_prev,harq_pid);
	    //mac_xface->macphy_exit("");
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#endif
	  }
	  else {
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	    LOG_I(PHY,"[UE  %d][PDSCH %x/%d] Frame %d subframe %d (slot_rx %d): Received DLSCH (rv %d,mcs %d,TBS %d)\n",
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		  phy_vars_ue->Mod_id,phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,
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		  harq_pid,frame_rx,subframe_prev,slot_rx,
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		  phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->rvidx,
		  phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->mcs,
		  phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->TBS);
#ifdef DEBUG_PHY_PROC	 
#ifdef DEBUG_DLSCH
	    int j;
	    LOG_D(PHY,"dlsch harq_pid %d (rx): \n",phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid);
	    for (j=0;j<phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid]->TBS>>3;j++)
	      LOG_T(PHY,"%x.",phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid]->b[j]);
	    LOG_T(PHY,"\n");
#endif 
#endif	    
#ifdef OPENAIR2
	    mac_xface->ue_send_sdu(phy_vars_ue->Mod_id,
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				   CC_id,
				   frame_rx,
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				   phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid]->b,
				   phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid]->TBS>>3,
				   eNB_id);
#endif
	    phy_vars_ue->total_TBS[eNB_id] =  phy_vars_ue->total_TBS[eNB_id] +
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	      phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid]->TBS;
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	    phy_vars_ue->total_received_bits[eNB_id] = phy_vars_ue->total_TBS[eNB_id] +
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	      phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid]->TBS;
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	  }
	}
            

#ifdef DEBUG_PHY_PROC
	LOG_I(PHY,"[UE  %d][PDSCH %x/%d] Frame %d subframe %d: PDSCH/DLSCH decoding iter %d (mcs %d, rv %d, TBS %d)\n",
	    phy_vars_ue->Mod_id,
	    phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,harq_pid,
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	      frame_rx,subframe_prev,ret,
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	    phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->mcs,
	    phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->rvidx,
	    phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->TBS);
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	if (frame_rx%100==0) {
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	  LOG_I(PHY,"[UE  %d][PDSCH %x] Frame %d subframe %d dlsch_errors %d, dlsch_received %d, dlsch_fer %d, current_dlsch_cqi %d\n",
		phy_vars_ue->Mod_id,phy_vars_ue->dlsch_ue[eNB_id][0]->rnti,
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		frame_rx,subframe_prev,
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		phy_vars_ue->dlsch_errors[eNB_id],
		phy_vars_ue->dlsch_received[eNB_id],
		phy_vars_ue->dlsch_fer[eNB_id],
		phy_vars_ue->PHY_measurements.wideband_cqi_tot[eNB_id]);
	}
#endif 
#endif //DLSCH_THREAD
      }
      else {
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	//	printf("PDSCH inactive in subframe %d\n",subframe_rx-1); 
	phy_vars_ue->dlsch_ue[eNB_id][0]->harq_ack[subframe_prev].send_harq_status = 0;
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      }
    
      // SI_DLSCH
      if (phy_vars_ue->dlsch_ue_SI[eNB_id]->active == 1) {
#ifdef DEBUG_PHY_PROC
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	LOG_I(PHY,"SI is active in subframe %d\n",subframe_prev);
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#endif
	
	// process symbols 10,11,12 (13) of last SF and trigger DLSCH decoding
	if (abstraction_flag==0) {
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	  start_meas(&phy_vars_ue->dlsch_llr_stats);
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	  for (m=pilot3;m<phy_vars_ue->lte_frame_parms.symbols_per_tti;m++) {
#ifdef DEBUG_PHY_PROC
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	      LOG_D(PHY,"[UE  %d] Frame %d, slot %d: DLSCH (SI) demod between pilot 3 and 4 (2nd slot), m %d\n",
	      phy_vars_ue->Mod_id,frame_rx,slot_rx,m);
	    
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#endif
	    rx_pdsch(phy_vars_ue,
		     SI_PDSCH,
		     eNB_id,
		     eNB_id+1,
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		     subframe_prev,  // subframe,
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		     m,
		     0,
		     0,
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		     phy_vars_ue->is_secondary_ue,
		     phy_vars_ue->dlsch_ue_SI[eNB_id]->current_harq_pid);
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	  }
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	  stop_meas(&phy_vars_ue->dlsch_llr_stats);
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	}
	//	write_output("dlsch_ra_llr.m","llr",lte_ue_pdsch_vars_ra[eNB_id]->llr[0],40,1,0);

	phy_vars_ue->dlsch_ue_SI[eNB_id]->active = 0;
      
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	if (frame_rx < phy_vars_ue->dlsch_SI_errors[eNB_id])
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	  phy_vars_ue->dlsch_SI_errors[eNB_id]=0;

	if (phy_vars_ue->dlsch_ue_SI[eNB_id]) {

	  if (abstraction_flag==0) {

	    //          dump_dci(&phy_vars_ue->lte_frame_parms, &dci_alloc_rx[i]);
	    phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->G =  
	      get_G(&phy_vars_ue->lte_frame_parms,
		    phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->nb_rb,
		    phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->rb_alloc,
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		    get_Qm(phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->mcs),1,
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		    phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols,
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		    frame_rx,subframe_prev);
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#ifdef DEBUG_PHY_PROC
	    LOG_I(PHY,"Decoding DLSCH_SI : rb_alloc %x : nb_rb %d G %d TBS %d\n",phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->rb_alloc[0],
		  phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->nb_rb,
		  phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->G,
		  phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->TBS);
#endif


	    dlsch_unscrambling(&phy_vars_ue->lte_frame_parms,
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			       0,
			       phy_vars_ue->dlsch_ue_SI[eNB_id],
			       phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->G,
			       phy_vars_ue->lte_ue_pdsch_vars_SI[eNB_id]->llr[0],
			       0,
			       subframe_prev<<1);
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	    ret = dlsch_decoding(phy_vars_ue,
				 phy_vars_ue->lte_ue_pdsch_vars_SI[eNB_id]->llr[0],
				 &phy_vars_ue->lte_frame_parms,
				 phy_vars_ue->dlsch_ue_SI[eNB_id],
				 phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0],
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				 subframe_prev,
				 phy_vars_ue->dlsch_ue_SI[eNB_id]->current_harq_pid,
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				 0,0);

#ifdef DEBUG_PHY_PROC
	    for (i=0;i<11;i++)
              LOG_D(PHY,"dlsch_output_buffer[%d]=%x\n",i,phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->c[0][i]);
#endif

	  }
#ifdef PHY_ABSTRACTION
	  else {
	    LOG_D(PHY,"Calling dlsch_decoding_emul ...\n");
	    ret = dlsch_decoding_emul(phy_vars_ue,
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				      subframe_prev,
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				      0,
				      eNB_id);
	  }
#endif

	  if (ret == (1+phy_vars_ue->dlsch_ue_SI[eNB_id]->max_turbo_iterations)) {
	    phy_vars_ue->dlsch_SI_errors[eNB_id]++;
#ifdef DEBUG_PHY_PROC
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	    LOG_I(PHY,"[UE  %d] Frame %d, subframe %d, received SI in error\n",phy_vars_ue->Mod_id,frame_rx,subframe_prev);
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#endif

#ifdef USER_MODE
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	    //	    dump_dlsch_SI(phy_vars_ue,eNB_id,subframe_prev);
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#endif
            vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_OUT);
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	    stop_meas(&phy_vars_ue->phy_proc_rx);
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	    return(-1);
	  }
	  else {


#ifdef DEBUG_PHY_PROC
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	    //if ((frame_rx % 100) == 0)
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	    LOG_I(PHY,"[UE  %d] Frame %d, subframe %d, received SI for TBS %d\n",
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		  phy_vars_ue->Mod_id,frame_rx,subframe_prev,phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->TBS);
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#endif

#ifdef OPENAIR2
        /*
		for (i=0;i<phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->TBS>>3;i++)
		  printf("%x.",phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->b[i]);
		printf("\n");
        */
		mac_xface->ue_decode_si(phy_vars_ue->Mod_id,
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					CC_id,
					frame_rx,
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					eNB_id,
					phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->b,
					phy_vars_ue->dlsch_ue_SI[eNB_id]->harq_processes[0]->TBS>>3);
		/*
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	    if ((frame_rx % 160) < 10)
	      printf("sending SI to L2 in frame %d\n",frame_rx);
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	    */
#endif
	  }
	}   
	/*
#ifdef DEBUG_PHY_PROC
	debug_LOG_D(PHY,"[UE  %d] Frame %d, slot %d: dlsch_decoding (SI) ret %d (%d errors)\n",
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		  phy_vars_ue->Mod_id,frame_rx,slot_rx,ret,phy_vars_ue->dlsch_SI_errors[eNB_id]);
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#endif
	*/
      }
    

      if (phy_vars_ue->dlsch_ue_ra[eNB_id]->active == 1) {
#ifdef DEBUG_PHY_PROC
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	LOG_D(PHY,"[UE  %d] Frame %d, slot %d: DLSCH (RA) demod symbols 10,11,12\n",phy_vars_ue->Mod_id,frame_rx,slot_rx);
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#endif
      
	// process symbols 10,11,12 and trigger DLSCH decoding
	if (abstraction_flag==0) {
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	  start_meas(&phy_vars_ue->dlsch_llr_stats);
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	  for (m=pilot3;m<phy_vars_ue->lte_frame_parms.symbols_per_tti;m++)
	    rx_pdsch(phy_vars_ue,
		     RA_PDSCH,
		     eNB_id,
		     eNB_id+1,
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		     subframe_prev,  // subframe,
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		     m, // symbol
		     0, // first_symbol_flag
		     0,
             phy_vars_ue->is_secondary_ue,
             phy_vars_ue->dlsch_ue_ra[eNB_id]->current_harq_pid);
	}
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	stop_meas(&phy_vars_ue->dlsch_llr_stats);
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	phy_vars_ue->dlsch_ue_ra[eNB_id]->active = 0;
	
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	if (frame_rx < phy_vars_ue->dlsch_ra_errors[eNB_id])
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	  phy_vars_ue->dlsch_ra_errors[eNB_id]=0;

	if (phy_vars_ue->prach_resources[eNB_id]!=NULL)
	  phy_vars_ue->dlsch_ue_ra[eNB_id]->rnti = phy_vars_ue->prach_resources[eNB_id]->ra_RNTI;
	else {
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	  LOG_E(PHY,"[UE %d] Frame %d, subframe %d: FATAL, prach_resources is NULL\n",phy_vars_ue->Mod_id,frame_rx,subframe_prev);
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	  mac_xface->macphy_exit("");
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	  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_OUT);
	  stop_meas(&phy_vars_ue->phy_proc_rx);
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	  return 0;
	}

	if (abstraction_flag==0) {
        phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->G = get_G(&phy_vars_ue->lte_frame_parms,
                                                                       phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->nb_rb,
                                                                       phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->rb_alloc,
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                                                                       get_Qm(phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->mcs),1,
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                                                                       phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols,
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                                                                       frame_rx,
                                                                       subframe_prev);
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#ifdef DEBUG_PHY_PROC
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        LOG_I(PHY,"[UE] decoding RA (subframe %d): G %d,rnti %x\n" ,subframe_prev,
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              phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->G,
              phy_vars_ue->dlsch_ue_ra[eNB_id]->rnti);
#endif

        dlsch_unscrambling(&phy_vars_ue->lte_frame_parms,
                           0,
                           phy_vars_ue->dlsch_ue_ra[eNB_id],
                           phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->G,
                           phy_vars_ue->lte_ue_pdsch_vars_ra[eNB_id]->llr[0],
                           0,
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                           subframe_prev<<1);
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        ret = dlsch_decoding(phy_vars_ue,
                             phy_vars_ue->lte_ue_pdsch_vars_ra[eNB_id]->llr[0],
                             &phy_vars_ue->lte_frame_parms,
                             phy_vars_ue->dlsch_ue_ra[eNB_id],
                             phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0],
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                             subframe_prev,  // subframe
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                             harq_pid,
                             0,0);
	}

#ifdef PHY_ABSTRACTION
	else {
	  LOG_D(PHY,"Calling dlsch_decoding_emul ...\n");
	  ret = dlsch_decoding_emul(phy_vars_ue,
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				    subframe_prev,
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				    1,
				    eNB_id);
	}
#endif

	if (ret == (1+phy_vars_ue->dlsch_ue_ra[eNB_id]->max_turbo_iterations)) {
	  phy_vars_ue->dlsch_ra_errors[eNB_id]++;
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	  LOG_D(PHY,"[UE  %d] Frame %d, subframe %d, received RA in error\n",phy_vars_ue->Mod_id,frame_rx,subframe_prev);
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#ifdef USER_MODE
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	  //dump_dlsch_ra(phy_vars_ue,eNB_id,subframe_prev);
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#endif
	  //	  oai_exit=1;
          vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_OUT);
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	  stop_meas(&phy_vars_ue->phy_proc_rx);
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	  return(-1);

	}
	else {
#ifdef DEBUG_PHY_PROC
	  LOG_I(PHY,"[UE  %d][RAPROC] Frame %d subframe %d Received RAR  mode %d\n",
		phy_vars_ue->Mod_id,
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		frame_rx,
		subframe_prev, phy_vars_ue->UE_mode[eNB_id]);
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#endif	  

#ifdef OPENAIR2
	  if ((phy_vars_ue->UE_mode[eNB_id] != PUSCH) && (phy_vars_ue->prach_resources[eNB_id]->Msg3!=NULL)) {
	    LOG_I(PHY,"[UE  %d][RAPROC] Frame %d subframe %d Invoking MAC for RAR (current preamble %d)\n",
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		  phy_vars_ue->Mod_id,frame_rx-((subframe_prev==9) ? 1 : 0),
		  subframe_prev,
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		  phy_vars_ue->prach_resources[eNB_id]->ra_PreambleIndex);			

	    timing_advance = mac_xface->ue_process_rar(phy_vars_ue->Mod_id,
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						       CC_id,
						       frame_rx-((subframe_prev==0) ? 1 : 0),
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						       phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->b,
						       &phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,
						       phy_vars_ue->prach_resources[eNB_id]->ra_PreambleIndex);


	    if (timing_advance!=0xffff) {

	      LOG_I(PHY,"[UE  %d][RAPROC] Frame %d subframe %d Got rnti %x and timing advance %d from RAR\n",
		    phy_vars_ue->Mod_id,
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		    frame_rx-((subframe_prev==9) ? 1 : 0),
		    subframe_prev,
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		    phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->crnti,
		    timing_advance);		
	      
	      //timing_advance = 0;
	      process_timing_advance_rar(phy_vars_ue,timing_advance);
	      if (mode!=debug_prach) {
		phy_vars_ue->ulsch_ue_Msg3_active[eNB_id]=1;
		get_Msg3_alloc(&phy_vars_ue->lte_frame_parms,
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			       subframe_prev,
			       frame_rx-((subframe_prev==9) ? 1 : 0),
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			       &phy_vars_ue->ulsch_ue_Msg3_frame[eNB_id],
			       &phy_vars_ue->ulsch_ue_Msg3_subframe[eNB_id]);
		
		LOG_I(PHY,"[UE  %d][RAPROC] Got Msg3_alloc Frame %d subframe %d: Msg3_frame %d, Msg3_subframe %d\n",
		      phy_vars_ue->Mod_id,
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		      frame_rx-((subframe_prev==9) ? 1 : 0),
		      subframe_prev,
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		      phy_vars_ue->ulsch_ue_Msg3_frame[eNB_id],
		      phy_vars_ue->ulsch_ue_Msg3_subframe[eNB_id]);
		harq_pid = subframe2harq_pid(&phy_vars_ue->lte_frame_parms,
					     phy_vars_ue->ulsch_ue_Msg3_frame[eNB_id],
					     phy_vars_ue->ulsch_ue_Msg3_subframe[eNB_id]);
		phy_vars_ue->ulsch_ue[eNB_id]->harq_processes[harq_pid]->round = 0;

		phy_vars_ue->UE_mode[eNB_id] = RA_RESPONSE;
		//	    phy_vars_ue->Msg3_timer[eNB_id] = 10;
		phy_vars_ue->ulsch_ue[eNB_id]->power_offset = 6;
		phy_vars_ue->ulsch_no_allocation_counter[eNB_id] = 0;
	      }
	    }
	    else {  // PRACH preamble doesn't match RAR
	      LOG_W(PHY,"[UE  %d][RAPROC] Received RAR preamble (%d) doesn't match !!!\n",
		  phy_vars_ue->Mod_id,
		  phy_vars_ue->prach_resources[eNB_id]->ra_PreambleIndex);
	    }
	  } // mode != PUSCH
#else //OPENAIR2

	  rar = phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->b+1;
	  timing_advance = ((((uint16_t)(rar[0]&0x7f))<<4) + (rar[1]>>4));
	  //timing_advance = phy_vars_ue->dlsch_ue_ra[eNB_id]->harq_processes[0]->b[0];
	  process_timing_advance_rar(phy_vars_ue,timing_advance);
#endif
	} //ret <= MAX_ITERATIONS
	/*      
#ifdef DEBUG_PHY_PROC	
	debug_LOG_D(PHY,"[UE  %d] Frame %d, slot %d: dlsch_decoding (RA) ret %d (%d errors)\n",
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		  phy_vars_ue->Mod_id,frame_rx,slot_rx,ret,phy_vars_ue->dlsch_ra_errors[eNB_id]);
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#endif	
	*/
      } // dlsch_ue_ra[eNB_id]->active == 1
      
    }


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    if ((((slot_rx%2)==0) && ((l==pilot1))) ||
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	((pmch_flag==1)&&(l==1)))  {
      
#ifdef DEBUG_PHY_PROC
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      LOG_D(PHY,"[UE  %d] Frame %d, slot %d: Calling pdcch procedures (eNB %d)\n",phy_vars_ue->Mod_id,frame_rx,slot_rx,eNB_id);
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#endif
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      //      rt_printk("[PDCCH] Frame %d, slot %d, start %llu\n",frame_rx,slot_rx,rt_get_time_ns());
      if (lte_ue_pdcch_procedures(eNB_id,phy_vars_ue,abstraction_flag) == -1) {
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#ifdef DEBUG_PHY_PROC
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	LOG_E(PHY,"[UE  %d] Frame %d, slot %d: Error in pdcch procedures\n",phy_vars_ue->Mod_id,frame_rx,slot_rx);
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#endif
	return(-1);
      }
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      //      rt_printk("[PDCCH] Frame %d, slot %d, stop  %llu\n",frame_rx,slot_rx,rt_get_time_ns());
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#ifdef DEBUG_PHY_PROC
      LOG_D(PHY,"num_pdcch_symbols %d\n",phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols);
#endif
    }
    
    if (abstraction_flag==0) {

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      if (((slot_rx%2)==1) && (l==0)) {
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	start_meas(&phy_vars_ue->dlsch_llr_stats);
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	for (m=phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols;
	     m<pilot2;
	     m++) {      
	  
#ifndef DLSCH_THREAD
        if (phy_vars_ue->dlsch_ue[eNB_id][0]->active == 1)  {
            harq_pid = phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid;
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	    LOG_D(PHY,"[UE %d] PDSCH active in subframe %d (%d), harq_pid %d\n",phy_vars_ue->Mod_id,subframe_rx,slot_rx,harq_pid); 
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            if ((phy_vars_ue->transmission_mode[eNB_id] == 5) && 
                (phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->dl_power_off==0) &&
                (openair_daq_vars.use_ia_receiver ==1)) {
                dual_stream_UE = 1;
                eNB_id_i = phy_vars_ue->n_connected_eNB;
                i_mod =  get_Qm(phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->mcs);
            }
            else {
                dual_stream_UE = 0;
                eNB_id_i = eNB_id+1;
                i_mod = 0;
            }
	    // process DLSCH received in first slot
	  
	    rx_pdsch(phy_vars_ue,
		     PDSCH,
		     eNB_id,
		     eNB_id_i,
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		     subframe_rx,  // subframe,
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		     m,
		     (m==phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols)?1:0,   // first_symbol_flag
		     dual_stream_UE,
             i_mod,
             phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid);
	  } // CRNTI active
#endif	  

	  if (phy_vars_ue->dlsch_ue_SI[eNB_id]->active == 1)  {
	    // process SI DLSCH in first slot
	    rx_pdsch(phy_vars_ue,
		     SI_PDSCH,
		     eNB_id,
		     eNB_id+1,
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		     subframe_rx,  // subframe,
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		     m,
		     (m==phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols)?1:0,   // first_symbol_flag
		     0,
             phy_vars_ue->is_secondary_ue,
             phy_vars_ue->dlsch_ue_SI[eNB_id]->current_harq_pid);
	  } // SI active
	  
	  if (phy_vars_ue->dlsch_ue_ra[eNB_id]->active == 1)  {
	    rx_pdsch(phy_vars_ue,
		     RA_PDSCH,
		     eNB_id,
		     eNB_id+1,
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		     subframe_rx,  // subframe,
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		     m,
		     (m==phy_vars_ue->lte_ue_pdcch_vars[eNB_id]->num_pdcch_symbols)?1:0,
		     0,
             phy_vars_ue->is_secondary_ue,
             phy_vars_ue->dlsch_ue_ra[eNB_id]->current_harq_pid);
	  } // RA active
	} // loop from first dlsch symbol to end of slot
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 	stop_meas(&phy_vars_ue->dlsch_llr_stats);
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      } // 2nd quarter
    
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      if (((slot_rx%2)==1) && (l==pilot1)) {
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	start_meas(&phy_vars_ue->dlsch_llr_stats);
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	for (m=pilot2;m<pilot3;m++) {
	  
#ifndef DLSCH_THREAD
        if (phy_vars_ue->dlsch_ue[eNB_id][0]->active == 1) {
            harq_pid = phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid;
            if ((phy_vars_ue->transmission_mode[eNB_id] == 5) && 
                (phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->dl_power_off==0) &&
                (openair_daq_vars.use_ia_receiver ==1)) {
                dual_stream_UE = 1;
                eNB_id_i = phy_vars_ue->n_connected_eNB;
                i_mod = get_Qm(phy_vars_ue->dlsch_ue[eNB_id][0]->harq_processes[harq_pid]->mcs);
            }
            else {
                dual_stream_UE = 0;
                eNB_id_i = eNB_id+1;
                i_mod = 0;
            }

	    rx_pdsch(phy_vars_ue,
		     PDSCH,
		     eNB_id,
		     eNB_id_i,
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		     subframe_rx,  // subframe,
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		     m,
		     0,
		     dual_stream_UE,
             i_mod,
             phy_vars_ue->dlsch_ue[eNB_id][0]->current_harq_pid);
	  } // CRNTI active
#endif	  
	  if(phy_vars_ue->dlsch_ue_SI[eNB_id]->active == 1) {
	    rx_pdsch(phy_vars_ue,
		     SI_PDSCH,
		     eNB_id,
		     eNB_id+1,
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		     subframe_rx,  // subframe,
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		     m,
		     0,   // first_symbol_flag
		     0,
             phy_vars_ue->is_secondary_ue,
             phy_vars_ue->dlsch_ue_SI[eNB_id]->current_harq_pid);
	  } // SI active
	  
	  if (phy_vars_ue->dlsch_ue_ra[eNB_id]->active == 1) {
	    rx_pdsch(phy_vars_ue,
		     RA_PDSCH,
		     eNB_id,
		     eNB_id+1,
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		     subframe_rx,  // subframe,
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		     m,
		     0,   // first_symbol_flag
		     0,
             phy_vars_ue->is_secondary_ue,
             phy_vars_ue->dlsch_ue_ra[eNB_id]->current_harq_pid);
	  } // RA active
	  
	} // loop over 3rd quarter
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	 stop_meas(&phy_vars_ue->dlsch_llr_stats);
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      } // 3rd quarter of subframe
    } // abstraction_flag==0   
  }// l loop

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  // calculate some statistics
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  if (slot_rx==19) {
    if (frame_rx % 10 == 0) {
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      if ((phy_vars_ue->dlsch_received[eNB_id] - phy_vars_ue->dlsch_received_last[eNB_id]) != 0) 
	phy_vars_ue->dlsch_fer[eNB_id] = (100*(phy_vars_ue->dlsch_errors[eNB_id] - phy_vars_ue->dlsch_errors_last[eNB_id]))/(phy_vars_ue->dlsch_received[eNB_id] - phy_vars_ue->dlsch_received_last[eNB_id]);
      
      phy_vars_ue->dlsch_errors_last[eNB_id] = phy_vars_ue->dlsch_errors[eNB_id];
      phy_vars_ue->dlsch_received_last[eNB_id] = phy_vars_ue->dlsch_received[eNB_id];
    }
    
    phy_vars_ue->bitrate[eNB_id] = (phy_vars_ue->total_TBS[eNB_id] - phy_vars_ue->total_TBS_last[eNB_id])*100;
    phy_vars_ue->total_TBS_last[eNB_id] = phy_vars_ue->total_TBS[eNB_id];
    LOG_D(PHY,"[UE %d] Calculating bitrate Frame %d: total_TBS = %d, total_TBS_last = %d, bitrate %f kbits\n",
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	  phy_vars_ue->Mod_id,frame_rx,phy_vars_ue->total_TBS[eNB_id],
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	  phy_vars_ue->total_TBS_last[eNB_id],(float) phy_vars_ue->bitrate[eNB_id]/1000.0);
  
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    if ((frame_rx % 100 == 0)) {
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      LOG_I(PHY,"Throughput %5.1f kbps\n",(float) phy_vars_ue->bitrate[eNB_id]/1000.0);
    }
  }
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  if (is_pmch_subframe((subframe_rx==9?-1:0)+frame_rx,subframe_rx,&phy_vars_ue->lte_frame_parms)) {
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  LOG_I(PHY,"ue calling pmch subframe ..\n ");
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    if ((slot_rx%2)==1) {
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      LOG_D(PHY,"[UE %d] Frame %d, subframe %d: Querying for PMCH demodulation(%d)\n",
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	    phy_vars_ue->Mod_id,(subframe_rx==9?-1:0)+frame_rx,subframe_rx,slot_rx);
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#ifdef Rel10
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      pmch_mcs = mac_xface->ue_query_mch(phy_vars_ue->Mod_id,
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					 CC_id,
					 (subframe_rx==9?-1:0)+frame_rx,
					 subframe_rx,
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					 eNB_id,
					 &sync_area,
					 &mcch_active);
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      if (phy_vars_rn)
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	phy_vars_rn->mch_avtive[subframe_rx]=0;
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#else
      pmch_mcs=-1;
#endif
      
      if (pmch_mcs>=0) {
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	LOG_D(PHY,"[UE %d] Frame %d, subframe %d: Programming PMCH demodulation for mcs %d\n",phy_vars_ue->Mod_id,(subframe_rx==9?-1:0)+frame_rx,subframe_rx,pmch_mcs);
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	fill_UE_dlsch_MCH(phy_vars_ue,pmch_mcs,1,0,0);
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	if (abstraction_flag == 0 ) { 
	  for (l=2;l<12;l++) {
	    
	    slot_fep_mbsfn(phy_vars_ue,
			   l,
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			   subframe_rx,
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			   0,0);//phy_vars_ue->rx_offset,0);
	  }
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	  for (l=2;l<12;l++) {
	    rx_pmch(phy_vars_ue,
		    0,
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		    subframe_rx,
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		    l);
	    
	    
	  }
	  /*	printf("PMCH decoding, Frame %d, subframe %d, G %d\n", 
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	       (subframe_rx==9?-1:0)+frame_rx,
	       subframe_rx,
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	       phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->G);
	*/
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	  phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->G = get_G(&phy_vars_ue->lte_frame_parms,
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								   phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->nb_rb,
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								     phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->rb_alloc,
								     get_Qm(phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->mcs),
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								     1,
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								     2,
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								     (subframe_rx==9?-1:0)+frame_rx,subframe_rx);
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	  dlsch_unscrambling(&phy_vars_ue->lte_frame_parms,1,phy_vars_ue->dlsch_ue_MCH[0],
			     phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->G,
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			     phy_vars_ue->lte_ue_pdsch_vars_MCH[0]->llr[0],0,subframe_prev<<1);
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	  ret = dlsch_decoding(phy_vars_ue,
			       phy_vars_ue->lte_ue_pdsch_vars_MCH[0]->llr[0],		 
			       &phy_vars_ue->lte_frame_parms,
			       phy_vars_ue->dlsch_ue_MCH[0],
			       phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0],
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			       subframe_prev,
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			       0,
			       0,0);
	}
	else { // abstraction
	  ret = dlsch_decoding_emul(phy_vars_ue,
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				    subframe_rx,
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				    5, // PMCH
				    eNB_id);
	}
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	if (mcch_active == 1)
	  phy_vars_ue->dlsch_mcch_trials[sync_area][0]++;
	else 
	  phy_vars_ue->dlsch_mtch_trials[sync_area][0]++;
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	if (ret == (1+phy_vars_ue->dlsch_ue_MCH[0]->max_turbo_iterations)) {
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	  if (mcch_active == 1)
	    phy_vars_ue->dlsch_mcch_errors[sync_area][0]++;
	  else 
	    phy_vars_ue->dlsch_mtch_errors[sync_area][0]++;
	  LOG_D(PHY,"[%s %d] Frame %d, subframe %d: PMCH in error (%d,%d), not passing to L2 (TBS %d, iter %d,G %d)\n",
		(r_type == no_relay)? "UE": "RN/UE", phy_vars_ue->Mod_id,
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		(subframe_rx==9?-1:0)+frame_rx,subframe_rx,
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		phy_vars_ue->dlsch_mcch_errors[sync_area][0],
		phy_vars_ue->dlsch_mtch_errors[sync_area][0],
		phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->TBS>>3,
		phy_vars_ue->dlsch_ue_MCH[0]->max_turbo_iterations,
		phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->G);
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	  dump_mch(phy_vars_ue,0,phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->G,subframe_rx);
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#ifdef DEBUG_DLSCH	  
	  for (i=0;i<phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->TBS>>3;i++){
	    LOG_T(PHY,"%2x.",phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->c[0][i]);
	  }
	  LOG_T(PHY,"\n");
#endif 
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	  if (subframe_rx==9) exit(-1);
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	}
	else {
#ifdef Rel10
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	  if ((r_type == no_relay) || (mcch_active == 1)) {
	    mac_xface->ue_send_mch_sdu(phy_vars_ue->Mod_id,
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				       CC_id,
				       frame_rx,
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				       phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->b,
				       phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->TBS>>3,
				       eNB_id,// not relevant in eMBMS context
				       sync_area);
	    /*   for (i=0;i<phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->TBS>>3;i++)
	      msg("%2x.",phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->b[i]); 
	    msg("\n");
	    */
	    
	    if (mcch_active == 1)
	      phy_vars_ue->dlsch_mcch_received[sync_area][0]++;
	    else 
	      phy_vars_ue->dlsch_mtch_received[sync_area][0]++;

	   
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	    if (phy_vars_ue->dlsch_mch_received_sf[subframe_rx%5][0] == 1 ){
	      phy_vars_ue->dlsch_mch_received_sf[subframe_rx%5][0]=0;
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	    } else {
	      phy_vars_ue->dlsch_mch_received[0]+=1;  
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	      phy_vars_ue->dlsch_mch_received_sf[subframe_rx][0]=1;
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	    }

	  } else if (r_type == multicast_relay) { // mcch is not active here 
	    // only 1 harq process exists
	    // Fix me: this could be a pointer copy
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	    memcpy (phy_vars_rn->dlsch_rn_MCH[subframe_rx]->harq_processes[0]->b,
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		    phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->b,
		    phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->TBS>>3);
	    // keep the tbs
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	    phy_vars_rn->mch_avtive[subframe_rx] = 1;
	    phy_vars_rn->sync_area[subframe_rx] = sync_area; // this could also go the harq data struct
	    phy_vars_rn->dlsch_rn_MCH[subframe_rx]->harq_processes[0]->TBS = phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->TBS;
	    phy_vars_rn->dlsch_rn_MCH[subframe_rx]->harq_processes[0]->mcs = phy_vars_ue->dlsch_ue_MCH[0]->harq_processes[0]->mcs;
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	    LOG_I(PHY,"[RN/UE %d] Frame %d subframe %d: store the MCH PDU for MBSFN sync area %d (MCS %d, TBS %d)\n",
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		  phy_vars_ue->Mod_id, frame_rx,subframe_rx,sync_area,
		  phy_vars_rn->dlsch_rn_MCH[subframe_rx]->harq_processes[0]->mcs,
		  phy_vars_rn->dlsch_rn_MCH[subframe_rx]->harq_processes[0]->TBS>>3);
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#ifdef DEBUG_PHY
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	    for (i=0;i<phy_vars_rn->dlsch_rn_MCH[subframe_rx]->harq_processes[0]->TBS>>3;i++)
	      msg("%2x.",phy_vars_rn->dlsch_rn_MCH[subframe_rx]->harq_processes[0]->b[i]); 
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	    msg("\n");
#endif 	 
	  } else 
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	    LOG_W(PHY,"[UE %d] Frame %d: not supported option\n",phy_vars_ue->Mod_id, frame_rx);
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#endif
	}
      }
    }
  }
  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_RX, VCD_FUNCTION_OUT);
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  stop_meas(&phy_vars_ue->phy_proc_rx);
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  return (0);
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 }
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#ifdef Rel10
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int phy_procedures_RN_UE_RX(uint8_t slot_rx, uint8_t next_slot, relaying_type_t r_type) {
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  int do_proc =0; // do nothing by default 
  switch(r_type){
  case no_relay:
    do_proc=no_relay; // perform the normal UE operation 
    break;
  case multicast_relay:
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    if (slot_rx > 12)
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      do_proc = 0; // do nothing
    else // SF#1, SF#2, SF3, SF#3, SF#4, SF#5, SF#6(do rx slot 12)
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      do_proc = multicast_relay ; // do PHY procedures UE RX 
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    break;
  default: // should'not be here
    LOG_W(PHY,"Not supported relay type %d, do nothing \n", r_type);
    do_proc= 0;
    break;
  }
  return do_proc;
}
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#endif


#if defined(ENABLE_ITTI)
#   if defined(ENABLE_RAL)
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extern PHY_MEASUREMENTS PHY_measurements;
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void phy_UE_lte_measurement_thresholds_test_and_report(instance_t instanceP, ral_threshold_phy_t* threshold_phy_pP, uint16_t valP) {
    MessageDef *message_p = NULL;
    if (
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           (
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               (((short) threshold_phy_pP->threshold.threshold_val <  (short) valP) && (threshold_phy_pP->threshold.threshold_xdir == RAL_ABOVE_THRESHOLD)) ||
               (((short)threshold_phy_pP->threshold.threshold_val >  (short)valP) && (threshold_phy_pP->threshold.threshold_xdir == RAL_BELOW_THRESHOLD))
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           )  ||
           (threshold_phy_pP->threshold.threshold_xdir == RAL_NO_THRESHOLD)
       ){
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        message_p = itti_alloc_new_message(TASK_PHY_UE , PHY_MEAS_REPORT_IND);
        memset(&PHY_MEAS_REPORT_IND(message_p), 0, sizeof(PHY_MEAS_REPORT_IND(message_p)));

        memcpy(&PHY_MEAS_REPORT_IND (message_p).threshold,
                &threshold_phy_pP->threshold,
                sizeof(PHY_MEAS_REPORT_IND (message_p).threshold));

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        memcpy(&PHY_MEAS_REPORT_IND (message_p).link_param,
                &threshold_phy_pP->link_param,
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                sizeof(PHY_MEAS_REPORT_IND (message_p).link_param));
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        switch (threshold_phy_pP->link_param.choice) {
            case RAL_LINK_PARAM_CHOICE_LINK_PARAM_VAL:
                PHY_MEAS_REPORT_IND (message_p).link_param._union.link_param_val = valP;
                break;
            case RAL_LINK_PARAM_CHOICE_QOS_PARAM_VAL:
                //PHY_MEAS_REPORT_IND (message_p).link_param._union.qos_param_val.
                AssertFatal (1 == 0, "TO DO RAL_LINK_PARAM_CHOICE_QOS_PARAM_VAL\n");
                break;
        }
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	//LOG_I(PHY,"[XXX] Sending link parameters report msg message to RRC\n");
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        itti_send_msg_to_task(TASK_RRC_UE, instanceP, message_p);
    }
}

void phy_UE_lte_check_measurement_thresholds(instance_t instanceP, ral_threshold_phy_t* threshold_phy_pP) {
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    unsigned int  mod_id;
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    int CC_id  = 0; // this should become the function argument, requested by the upper layers.
 
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    mod_id = instanceP - NB_eNB_INST;
    switch (threshold_phy_pP->link_param.link_param_type.choice) {
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        case RAL_LINK_PARAM_TYPE_CHOICE_GEN:
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            switch (threshold_phy_pP->link_param.link_param_type._union.link_param_gen) {
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                case RAL_LINK_PARAM_GEN_DATA_RATE:
                    phy_UE_lte_measurement_thresholds_test_and_report(instanceP, threshold_phy_pP, 0);
                    break;
                case RAL_LINK_PARAM_GEN_SIGNAL_STRENGTH:
                    phy_UE_lte_measurement_thresholds_test_and_report(instanceP, threshold_phy_pP, 0);
                    break;
                case RAL_LINK_PARAM_GEN_SINR:
                    phy_UE_lte_measurement_thresholds_test_and_report(instanceP, threshold_phy_pP, 0);
                    break;
                case RAL_LINK_PARAM_GEN_THROUGHPUT:
                    break;
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		default:;
	    }
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            break;

        case RAL_LINK_PARAM_TYPE_CHOICE_LTE:
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            switch (threshold_phy_pP->link_param.link_param_type._union.link_param_gen) {
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                case RAL_LINK_PARAM_LTE_UE_RSRP:
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//                     phy_UE_lte_measurement_thresholds_test_and_report(instanceP, threshold_phy_pP, PHY_vars_UE_g[mod_id]->PHY_measurements.rx_rssi_dBm[0]);
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                    phy_UE_lte_measurement_thresholds_test_and_report(instanceP, threshold_phy_pP, PHY_vars_UE_g[mod_id][CC_id]->PHY_measurements.rsrp[0]);
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                    break;
                case RAL_LINK_PARAM_LTE_UE_RSRQ:
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                    phy_UE_lte_measurement_thresholds_test_and_report(instanceP, threshold_phy_pP, PHY_vars_UE_g[mod_id][CC_id]->PHY_measurements.rsrq[0]);
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                    break;
                case RAL_LINK_PARAM_LTE_UE_CQI:
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                    phy_UE_lte_measurement_thresholds_test_and_report(instanceP, threshold_phy_pP, PHY_vars_UE_g[mod_id][CC_id]->PHY_measurements.wideband_cqi_avg[0]);
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                    break;
                case RAL_LINK_PARAM_LTE_AVAILABLE_BW:
                    break;
                case RAL_LINK_PARAM_LTE_PACKET_DELAY:
                    break;
                case RAL_LINK_PARAM_LTE_PACKET_LOSS_RATE:
                    break;
                case RAL_LINK_PARAM_LTE_L2_BUFFER_STATUS:
                    break;
                case RAL_LINK_PARAM_LTE_MOBILE_NODE_CAPABILITIES:
                    break;
                case RAL_LINK_PARAM_LTE_EMBMS_CAPABILITY:
                    break;
                case RAL_LINK_PARAM_LTE_JUMBO_FEASIBILITY:
                    break;
                case RAL_LINK_PARAM_LTE_JUMBO_SETUP_STATUS:
                    break;
                case RAL_LINK_PARAM_LTE_NUM_ACTIVE_EMBMS_RECEIVERS_PER_FLOW:
                    break;
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                default:
		    LOG_W(PHY,"unknown message %d\n", threshold_phy_pP->link_param.link_param_type._union.link_param_gen);
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            }
            break;

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        default:
	 LOG_W(PHY,"unknown message %d\n", threshold_phy_pP->link_param.link_param_type.choice);
   }
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}
#   endif
#endif

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 void phy_procedures_UE_lte(PHY_VARS_UE *phy_vars_ue,uint8_t eNB_id,uint8_t abstraction_flag,runmode_t mode, 
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			    relaying_type_t r_type, PHY_VARS_RN *phy_vars_rn) {
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#if defined(ENABLE_ITTI)
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  MessageDef   *msg_p;
  const char   *msg_name;
  instance_t    instance;
  unsigned int  Mod_id;
  int           result;
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#endif
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  int           CC_id =0;
  int           frame_rx = phy_vars_ue->frame_rx;
  int           frame_tx = phy_vars_ue->frame_tx;
  int           slot_rx  = phy_vars_ue->slot_rx;
  int           slot_tx  = phy_vars_ue->slot_tx;
  int           subframe_tx = slot_tx>>1;
  int           subframe_rx = slot_rx>>1;
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#undef DEBUG_PHY_PROC

#ifdef OPENAIR2
  UE_L2_STATE_t ret;
#endif
#ifndef OPENAIR2
  phy_vars_ue->UE_mode[eNB_id]=PUSCH;
  phy_vars_ue->prach_resources[eNB_id] = &prach_resources_local;
  prach_resources_local.ra_RNTI = 0xbeef;
  prach_resources_local.ra_PreambleIndex = 0;
#endif

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  vcd_signal_dumper_dump_variable_by_name(VCD_SIGNAL_DUMPER_VARIABLES_SLOT_NUMBER_UE, (slot_rx + 1) % 20);
  vcd_signal_dumper_dump_variable_by_name(VCD_SIGNAL_DUMPER_VARIABLES_FRAME_NUMBER_UE, frame_rx);
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  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_LTE,1);
#ifdef EXMIMO
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#ifndef USRP
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  vcd_signal_dumper_dump_variable_by_name(VCD_SIGNAL_DUMPER_VARIABLES_DAQ_MBOX, *((volatile unsigned int *) openair0_exmimo_pci[0].rxcnt_ptr[0]));
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#endif
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#endif
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  start_meas(&phy_vars_ue->phy_proc);	
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#if defined(ENABLE_ITTI)
  do {
    // Checks if a message has been sent to PHY sub-task
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    itti_poll_msg (TASK_PHY_UE, &msg_p);
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    if (msg_p != NULL) {
      msg_name = ITTI_MSG_NAME (msg_p);
      instance = ITTI_MSG_INSTANCE (msg_p);
      Mod_id = instance - NB_eNB_INST;

      switch (ITTI_MSG_ID(msg_p)) {
        case PHY_FIND_CELL_REQ:
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          LOG_I(PHY, "[UE %d] Received %s\n", Mod_id, msg_name);
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          /* TODO process the message */
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#   if defined(ENABLE_RAL)
          {
              MessageDef *message_p;

              message_p = itti_alloc_new_message(TASK_PHY_UE , PHY_FIND_CELL_IND);
              memset(&PHY_FIND_CELL_IND(message_p), 0, sizeof(PHY_FIND_CELL_IND(message_p)));
              PHY_FIND_CELL_IND (message_p).transaction_id   = PHY_FIND_CELL_REQ(msg_p).transaction_id;
              PHY_FIND_CELL_IND (message_p).cell_nb          = 1;
              PHY_FIND_CELL_IND (message_p).cells[0].earfcn  = 1;
              PHY_FIND_CELL_IND (message_p).cells[0].cell_id = 06;
              PHY_FIND_CELL_IND (message_p).cells[0].rsrp    = 39;
              PHY_FIND_CELL_IND (message_p).cells[0].rsrq    = 39;

              itti_send_msg_to_task(TASK_RRC_UE, instance, message_p);

          }
#   endif
          break;

#   if defined(ENABLE_RAL)
        case TIMER_HAS_EXPIRED:
            // check if it is a measurement timer
        {
            hashtable_rc_t       hashtable_rc;
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            hashtable_rc = hashtable_is_key_exists(PHY_vars_UE_g[Mod_id][CC_id]->ral_thresholds_timed, (uint64_t)(TIMER_HAS_EXPIRED(msg_p).timer_id));
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	    LOG_I(PHY, "[UE %d] Received TIMER HAS EXPIRED: (hash_rc %d, HASH_TABLE_OK %d)\n", Mod_id, hashtable_rc, HASH_TABLE_OK);	
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            if (hashtable_rc == HASH_TABLE_OK) {
                phy_UE_lte_check_measurement_thresholds(instance, (ral_threshold_phy_t*)TIMER_HAS_EXPIRED(msg_p).arg);
            }
        }
            break;


        case PHY_MEAS_THRESHOLD_REQ:
#warning "TO DO LIST OF THRESHOLDS"
          LOG_I(PHY, "[UE %d] Received %s\n", Mod_id, msg_name);
          {
              ral_threshold_phy_t* threshold_phy_p  = NULL;
              int                  index, res;
              long                 timer_id;
              hashtable_rc_t       hashtable_rc;

              switch (PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param.th_action) {

                  case RAL_TH_ACTION_CANCEL_THRESHOLD:
                      break;

                  case RAL_TH_ACTION_SET_NORMAL_THRESHOLD:
                  case RAL_TH_ACTION_SET_ONE_SHOT_THRESHOLD:
                      for (index = 0; index < PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param.num_thresholds; index++) {
                          threshold_phy_p                  = calloc(1, sizeof(ral_threshold_phy_t));
                          threshold_phy_p->th_action       = PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param.th_action;
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                          memcpy(&threshold_phy_p->link_param.link_param_type,
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                                  &PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param.link_param_type,
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                                  sizeof(ral_link_param_type_t));
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                          memcpy(&threshold_phy_p->threshold,
                                  &PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param.thresholds[index],
                                  sizeof(ral_threshold_t));

                          switch (PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param.union_choice) {

                              case RAL_LINK_CFG_PARAM_CHOICE_TIMER_NULL:
                                  switch (PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param.link_param_type.choice) {
                                      case RAL_LINK_PARAM_TYPE_CHOICE_GEN:
                                          SLIST_INSERT_HEAD(
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                                              &PHY_vars_UE_g[Mod_id][CC_id]->ral_thresholds_gen_polled[PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param.link_param_type._union.link_param_gen],
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                                              threshold_phy_p,
                                              ral_thresholds);
                                          break;

                                      case RAL_LINK_PARAM_TYPE_CHOICE_LTE:
                                          SLIST_INSERT_HEAD(
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                                              &PHY_vars_UE_g[Mod_id][CC_id]->ral_thresholds_lte_polled[PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param.link_param_type._union.link_param_lte],
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                                              threshold_phy_p,
                                              ral_thresholds);
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//LOG_E(PHY, "[UE %d] NORMAL/ONE SHOT - TIMER NULL - type LTE in %s\n", Mod_id, msg_name);
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                                          break;

                                      default:
                                          LOG_E(PHY, "[UE %d] BAD PARAMETER cfg_param.link_param_type.choice %d in %s\n",
                                                  Mod_id, PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param.link_param_type.choice, msg_name);
                                  }
                                  break;

                              case RAL_LINK_CFG_PARAM_CHOICE_TIMER:
                                  res = timer_setup(
                                      (uint32_t)(PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param._union.timer_interval/1000),//uint32_t      interval_sec,
                                      (uint32_t)(PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param._union.timer_interval%1000),//uint32_t      interval_us,
                                      TASK_PHY_UE,
                                      instance,
                                      TIMER_PERIODIC,
                                      threshold_phy_p,
                                      &timer_id);

                                  if (res == 0) {
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                                      hashtable_rc = hashtable_insert(PHY_vars_UE_g[Mod_id][CC_id]->ral_thresholds_timed, (uint64_t )timer_id, (void*)threshold_phy_p);
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                                      if (hashtable_rc == HASH_TABLE_OK) {
                                          threshold_phy_p->timer_id = timer_id;
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					LOG_I(PHY, "[UE %d] NORMAL/ONE SHOT - TIMER CHOICE - OK - in Hash %s\n", Mod_id, msg_name);
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                                      } else {
                                          LOG_E(PHY, "[UE %d]  %s: Error in hashtable. Could not configure threshold index %d \n",
                                                  Mod_id, msg_name, index);
                                      }

                                  } else {
                                      LOG_E(PHY, "[UE %d]  %s: Could not configure threshold index %d because of timer initialization failure\n",
                                              Mod_id, msg_name, index);
                                  }
                                  break;

                              default: // already checked in RRC, should not happen here
                                  LOG_E(PHY, "[UE %d] BAD PARAMETER cfg_param.union_choice %d in %s\n",
                                           Mod_id, PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param.union_choice, msg_name);
                          }
                      }
                      break;

                  default:
                      LOG_E(PHY, "[UE %d] BAD PARAMETER th_action value %d in %s\n",
                              Mod_id, PHY_MEAS_THRESHOLD_REQ(msg_p).cfg_param.th_action, msg_name);
              }

          }
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          break;
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#   endif
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        default:
          LOG_E(PHY, "[UE %d] Received unexpected message %s\n", Mod_id, msg_name);
          break;
      }

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      result = itti_free (ITTI_MSG_ORIGIN_ID(msg_p), msg_p);
      AssertFatal (result == EXIT_SUCCESS, "Failed to free memory (%d)!\n", result);
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    }
  } while(msg_p != NULL);
#endif

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  if ((subframe_select(&phy_vars_ue->lte_frame_parms,subframe_tx)==SF_UL)||
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      (phy_vars_ue->lte_frame_parms.frame_type == 0)){
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    phy_procedures_UE_TX(phy_vars_ue,eNB_id,abstraction_flag,mode,r_type);
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  }
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  if ((subframe_select(&phy_vars_ue->lte_frame_parms,subframe_rx)==SF_DL) ||
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      (phy_vars_ue->lte_frame_parms.frame_type == 0)){
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#ifdef Rel10 
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    if (phy_procedures_RN_UE_RX(slot_rx, slot_tx, r_type) != 0 )
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#endif 
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      phy_procedures_UE_RX(phy_vars_ue,eNB_id,abstraction_flag,mode,r_type,phy_vars_rn);
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#ifdef EMOS
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    phy_procedures_emos_UE_RX(phy_vars_ue,slot_rx,eNB_id);
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#endif
  }
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  if ((subframe_select(&phy_vars_ue->lte_frame_parms,subframe_tx)==SF_S) &&
      ((slot_tx&1)==1)) {
    phy_procedures_UE_S_TX(phy_vars_ue,eNB_id,abstraction_flag,r_type);
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  }
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  if ((subframe_select(&phy_vars_ue->lte_frame_parms,subframe_rx)==SF_S) &&
      ((slot_rx&1)==0)) {
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 #ifdef Rel10 
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    if (phy_procedures_RN_UE_RX(slot_rx, slot_tx, r_type) != 0 )
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#endif 
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      phy_procedures_UE_RX(phy_vars_ue,eNB_id,abstraction_flag,mode,r_type,phy_vars_rn);
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  }

#ifdef OPENAIR2
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  if (slot_rx%2==0) {
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    ret = mac_xface->ue_scheduler(phy_vars_ue->Mod_id, 
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				  frame_tx,
				  subframe_rx, 
				  subframe_select(&phy_vars_ue->lte_frame_parms,subframe_tx),
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				  eNB_id);
    if (ret == CONNECTION_LOST) {
      LOG_E(PHY,"[UE %d] Frame %d, subframe %d RRC Connection lost, returning to PRACH\n",phy_vars_ue->Mod_id,
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	    frame_rx,subframe_tx);
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      phy_vars_ue->UE_mode[eNB_id] = PRACH;
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      //      mac_xface->macphy_exit("Connection lost");
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    }
    else if (ret == PHY_RESYNCH) {
      LOG_E(PHY,"[UE %d] Frame %d, subframe %d RRC Connection lost, trying to resynch\n",
	    phy_vars_ue->Mod_id,
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	    frame_rx,subframe_tx);
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      phy_vars_ue->UE_mode[eNB_id] = RESYNCH;
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      //     mac_xface->macphy_exit("Connection lost");
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      //exit(-1);
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    } else if (ret == PHY_HO_PRACH) {
      LOG_I(PHY,"[UE %d] Frame %d, subframe %d, return to PRACH and perform a contention-free access\n",
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	    phy_vars_ue->Mod_id,frame_rx,subframe_tx);
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      phy_vars_ue->UE_mode[eNB_id] = PRACH;
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    }
  }
#endif

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  //  if (last_slot == 19)
  //    phy_vars_ue->frame++;
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  vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_LTE,0);
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  stop_meas(&phy_vars_ue->phy_proc);
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}