Merge branch 'develop1B' into BSR_fixes_fabrice

NOTICE.txt

+The source code of openairinterface5g is distributed under OAI Public License V1.0. 
+For more details of the license, refer to LICENSE file in the same directory.
+
+However, the source code also contains third party software that is acknowledged here for reference.
+
 Credits for LFDS user space source code located in folder openair2/UTILS/LFDS/liblfds6.1.1/
 http://liblfds.org/.
 Extract from http://liblfds.org/pages/downloads_and_license.html:

README.txt

-OpenAirInterface is under OpenAirInterface Software Alliance license.
-├── http://www.openairinterface.org/?page_id=101
-├── http://www.openairinterface.org/?page_id=698
-
-The OpenAirInterface (OAI) software is composed of the following parts: 
-
-openairinterface5g
-├── cmake_targets: build utilities to compile (simulation, emulation and real-time platforms), and generated build files
-├── common : some common OAI utilities, other tools can be found at openair2/UTILS
-├── LICENSE
-├── maketags : script to generate emacs tags
-├── openair1 : 3GPP LTE Rel-10 PHY layer + PHY RF simulation and a subset of Rel 12 Features.
-├── openair2 :3GPP LTE Rel-10 RLC/MAC/PDCP/RRC/X2AP implementation. 
-    ├── LAYER2/RLC/ with the following subdirectories: UM_v9.3.0, TM_v9.3.0, and AM_v9.3.0. 
-    ├── LAYER2/PDCP/PDCP_v10.1.0. 
-    ├── RRC/LITE
-    ├── PHY_INTERFACE
-    ├── X2AP
-    ├── ENB_APP 
-├── openair3: 3GPP LTE Rel10 for S1AP, NAS GTPV1-U for both ENB and UE.
-    ├── GTPV1-U
-    ├── NAS 
-    ├── S1AP
-    ├── SCTP
-    ├── SECU
-    ├── UDP
-└── targets: top level wrapper for unitary simulation for PHY channels, system-level emulation (eNB-UE with and without S1), and realtime eNB and UE and RRH GW.
-
-
-RELEASE NOTES:
-
-v0.1 -> Last stable commit on develop branch before enhancement-10-harmony
-v0.2 -> Merge of enhancement-10-harmony to include NGFI RRH + New Interface for RF/BBU
-v0.3 -> Last stable commit on develop branch before the merge of feature-131-new-license. This is the last commit with GPL License
-v0.4 -> Merge of feature-131-new-license. It closes issue#131 and changes the license to OAI Public License V1.0
-v0.5 -> Merge of enhancement-10-harmony-lts. It includes fixes for Ubuntu 16.04 support
+OpenAirInterface is under OpenAirInterface Software Alliance license.
+├── http://www.openairinterface.org/?page_id=101
+├── http://www.openairinterface.org/?page_id=698
+
+It is distributed under OAI Public License V1.0. 
+The license information is distributed under LICENSE file in the same directory.
+Please see NOTICE.txt for third party software that is included in the sources.
+
+The OpenAirInterface (OAI) software is composed of the following parts: 
+
+openairinterface5g
+├── cmake_targets: build utilities to compile (simulation, emulation and real-time platforms), and generated build files
+├── common : some common OAI utilities, other tools can be found at openair2/UTILS
+├── LICENSE
+├── maketags : script to generate emacs tags
+├── openair1 : 3GPP LTE Rel-10 PHY layer + PHY RF simulation and a subset of Rel 12 Features.
+├── openair2 :3GPP LTE Rel-10 RLC/MAC/PDCP/RRC/X2AP implementation. 
+    ├── LAYER2/RLC/ with the following subdirectories: UM_v9.3.0, TM_v9.3.0, and AM_v9.3.0. 
+    ├── LAYER2/PDCP/PDCP_v10.1.0. 
+    ├── RRC/LITE
+    ├── PHY_INTERFACE
+    ├── X2AP
+    ├── ENB_APP 
+├── openair3: 3GPP LTE Rel10 for S1AP, NAS GTPV1-U for both ENB and UE.
+    ├── GTPV1-U
+    ├── NAS 
+    ├── S1AP
+    ├── SCTP
+    ├── SECU
+    ├── UDP
+└── targets: top level wrapper for unitary simulation for PHY channels, system-level emulation (eNB-UE with and without S1), and realtime eNB and UE and RRH GW.
+
+
+RELEASE NOTES:
+
+v0.1 -> Last stable commit on develop branch before enhancement-10-harmony
+v0.2 -> Merge of enhancement-10-harmony to include NGFI RRH + New Interface for RF/BBU
+v0.3 -> Last stable commit on develop branch before the merge of feature-131-new-license. This is the last commit with GPL License
+v0.4 -> Merge of feature-131-new-license. It closes issue#131 and changes the license to OAI Public License V1.0
+v0.5 -> Merge of enhancement-10-harmony-lts. It includes fixes for Ubuntu 16.04 support
+v0.5.1 -> Merge of bugfix-137-uplink-fixes. It includes stablity fixes for eNB

cmake_targets/autotests/tools/autotest_analyser.py

+#! /usr/bin/python
+#******************************************************************************
+#
+# \file		autotest_analyser.py
+#
+# \par     Informations
+#            - \b Project  : UED Autotest Framework
+#            - \b Software : 
+#
+# \date		16 september 2016
+#
+# \version	0.1
+#
+# \brief	helper to test lib_autotest_analyser.py
+#
+# \author	Benoit ROBERT (benoit.robert@syrtem.com)
+#
+# \par		Statement of Ownership
+#           COPYRIGHT (c) 2016  BY SYRTEM S.A.R.L
+#           This software is furnished under license and may be used and copied 
+#			only in accordance with the terms of such license and with the inclusion
+#			of the above COPYRIGHT notice. This SOFTWARE or any other copies thereof
+#			may not be provided or otherwise made available to any other person. 
+#			No title to and ownership of the SOFTWARE is hereby transferred.
+#
+#			The information in this SOFTWARE is subject to change without notice 
+#			and should not be constructed as a commitment by SYRTEM.
+#           SYRTEM assumes no responsibility for the use or reliability of its 
+#			SOFTWARE on equipment or platform not explicitly validated by SYRTEM.
+#
+# *******************************************************************************
+
+import os
+import getopt
+import sys
+from subprocess import call
+
+
+
+#test_cases = ('030001', '030901', '031001', '031601', '031701', '031801', '031901', '032001', '032101', '032201', '032301', '032501', '032601', '032801')
+test_cases = ('030030' , '030030' ) 
+
+nb_run = 3
+
+def error_opt(msg):
+    print("Option error: " + msg)
+
+
+def main(args):
+	try:
+		analyser = __import__("lib_autotest_analyser")
+	except ImportError as err:
+		print('Import error: ' + str(err))
+		exit(0)
+
+
+	log_path = 'log_save_2016-08-14/log/'
+
+
+
+	metric = {}
+	metric['id'] 			= 'UE_DLSCH_BITRATE'
+	metric['description'] 	= 'UE downlink physical throughput'	
+	metric['regex'] 		= '(UE_DLSCH_BITRATE) =\s+(\d+\.\d+) kbps.+frame = (\d+)\)'
+	metric['unit_of_meas']	= 'kbps'
+	metric['min_limit']		= 14668.8
+
+
+#report_path = log_path+'/report/'
+
+#os.system(' mkdir -p ' + report_path)
+
+#analyser.create_report_html(report_path)
+
+#return(0)
+
+	for test_case in test_cases:
+
+#		print test_case
+		if test_case == '030001':
+			metric['min_limit']		= 500.0
+		if test_case == '030901':
+			metric['min_limit']		= 640.0
+		if test_case == '031001':
+			metric['min_limit']		= 3200.0
+		if test_case == '031601':
+			metric['min_limit']		= 5920.0
+		if test_case == '031701':
+			metric['min_limit']		= 6000.0
+		if test_case == '031801':
+			metric['min_limit']		= 6200.0
+		if test_case == '031901':
+			metric['min_limit']		= 7000.0
+		if test_case == '032001':
+			metric['min_limit']		= 7800.0
+		if test_case == '032101':
+			metric['min_limit']		= 8000.0
+		if test_case == '032201':
+			metric['min_limit']		= 9000.0
+		if test_case == '032301':
+			metric['min_limit']		= 10000.0
+		if test_case == '032501':
+			metric['min_limit']		= 11000.0
+		if test_case == '032601':
+			metric['min_limit']		= 12000.0
+		if test_case == '032801':
+			metric['min_limit']		= 12500.0
+
+		if test_case == '035201':
+			metric['min_limit']		= 14668.8
+		if test_case == '036001':
+			metric['min_limit']		= 25363.2
+
+
+
+		for i in range(0, nb_run):
+			fname = 'log//'+test_case+'/run_'+str(i)+'/UE_exec_'+str(i)+'_.log'
+			args = {'metric' : metric,
+					'file' : fname }
+
+			cell_synch_status = analyser.check_cell_synchro(fname)
+			if cell_synch_status == 'CELL_SYNCH':
+			  print '!!!!!!!!!!!!!!  Cell synchronized !!!!!!!!!!!'
+			  metric_checks_flag = 0
+			else :
+			  print '!!!!!!!!!!!!!!  Cell NOT  NOT synchronized !!!!!!!!!!!'
+	
+#			metric_extracted = analyser.do_extract_metrics(args)
+
+#			print "min       = "+ str( metric_extracted['metric_min'] )
+#			print "min_index = "+ str( metric_extracted['metric_min_index'] )
+#			print "max       = "+ str( metric_extracted['metric_max'] )
+#			print "max_index = "+ str( metric_extracted['metric_max_index'] )
+#			print "mean      = "+ str( metric_extracted['metric_mean'] )
+#			print "median    = "+ str( metric_extracted['metric_median'] )			
+
+#			verdict = analyser.do_check_verdict(metric, metric_extracted)
+#			print verdict
+
+#			fname= 'report/2016-9-8_toto/'+test_case+'/UE_metric_UE_DLSCH_BITRATE_'+str(i)+'_.png'
+#			fname= 'report/UE_metric_UE_DLSCH_BITRATE_'+test_case+'_'+str(i)+'.png'
+			
+#			print fname
+#			analyser.do_img_metrics(metric, metric_extracted, fname)
+
+#			fname = 'log//'+test_case+'/run_'+str(i)+'/UE_traffic_'+str(i)+'_.log'
+			
+#			args = {'file' : fname }
+
+#			traffic_metrics = analyser.do_extract_traffic_metrics(args)
+
+#			fname= 'report/iperf_'+test_case+'_'+str(i)+'.png'
+			
+#			print fname
+#			analyser.do_img_traffic(traffic_metrics, fname)
+
+
+
+if __name__ == "__main__":
+    main(sys.argv)
+

cmake_targets/tools/build_helper

@@ -223,13 +223,15 @@ check_install_additional_tools (){
         android-tools-adb \
 	wvdial \
         python-numpy \
-    sshpass \
-    nscd \
-    bc \
-    ntp
+        sshpass \
+        nscd \
+        bc \
+        ntp \
+        python-scipy \
+        python-matplotlib
 
     $SUDO pip install paramiko
-    $SUDO pip install pyroute2
+    $SUDO pip install pyroute2 colorama
     $SUDO rm -fr /opt/ssh
     $SUDO GIT_SSL_NO_VERIFY=true git clone https://gitlab.eurecom.fr/oai/ssh.git /opt/ssh
     

common/utils/T/T_messages.txt

@@ -61,6 +61,10 @@ ID = ENB_PHY_PUCCH_1_ENERGY
     DESC = eNodeB PUCCH 1 energy and threshold
     GROUP = ALL:PHY:GRAPHIC:HEAVY:ENB
     FORMAT = int,eNB_ID : int,UE_ID : int,frame : int,subframe : int,energy : int,threshold
+ID = ENB_PHY_PHICH
+    DESC = eNodeB PHICH
+    GROUP = ALL:PHY:ENB
+    FORMAT = int,eNB_ID : int,frame : int,subframe : int,UE_id : int,rnti : int,harq_pid : int,NGROUP : int,NSF : int,ngroup : int,nseq : int,ACK : int,first_rb : int,n_DMRS
 
 #MAC logs
 ID = ENB_MAC_UE_DL_SDU

openair1/PHY/CODING/3gpplte_turbo_decoder.c

@@ -1058,7 +1058,7 @@ unsigned char phy_threegpplte_turbo_decoder_scalar(llr_t *y,
       break;
     }
 
-    if ((crc == oldcrc) && (crc!=0)) {
+    if (crc == oldcrc) {
       return(iteration_cnt);
     }
 

openair1/PHY/CODING/3gpplte_turbo_decoder_avx2_16bit.c

@@ -1375,7 +1375,7 @@ unsigned char phy_threegpplte_turbo_decoder16avx2(int16_t *y,
       fprintf(fdavx2b,"oldcrc %x, crc %x, oldcrc_cw2 %x, crc_cw2 %x\n",oldcrc,crc,oldcrc_cw2,crc_cw2);
 #endif
 
-      if ((crc == oldcrc) && (crc!=0) && (crc_cw2 == oldcrc_cw2) && (crc_cw2!=0)) {
+      if (crc == oldcrc && crc_cw2 == oldcrc_cw2) {
         return(iteration_cnt);
       }
     }

openair1/PHY/CODING/3gpplte_turbo_decoder_sse.c

@@ -2556,7 +2556,7 @@ unsigned char phy_threegpplte_turbo_decoder(short *y,
 
       stop_meas(intl2_stats);
 
-      if ((crc == oldcrc) && (crc!=0)) {
+      if (crc == oldcrc) {
         return(iteration_cnt);
       }
     }

openair1/PHY/CODING/3gpplte_turbo_decoder_sse_16bit.c

@@ -1612,7 +1612,7 @@ unsigned char phy_threegpplte_turbo_decoder16(short *y,
       fprintf(fdsse4,"oldcrc %x, crc %x\n",oldcrc,crc);
 #endif
 
-      if ((crc == oldcrc) && (crc!=0)) {
+      if (crc == oldcrc) {
         return(iteration_cnt);
       }
     }

openair1/PHY/CODING/3gpplte_turbo_decoder_sse_8bit.c

@@ -486,7 +486,7 @@ void compute_beta8(llr_t* alpha,llr_t* beta,llr_t *m_11,llr_t* m_10,unsigned sho
 
 #endif
 
-  if (frame_length > 6143) {
+  if (frame_length > 6144) {
     LOG_E(PHY,"compute_beta: frame_length %d\n",frame_length);
     return;
   }
@@ -1625,7 +1625,7 @@ unsigned char phy_threegpplte_turbo_decoder8(short *y,
 
       if (intl2_stats) stop_meas(intl2_stats);
 
-      if ((crc == oldcrc) && (crc!=0)) {
+      if (crc == oldcrc) {
         return(iteration_cnt);
       }
     }

openair1/PHY/LTE_TRANSPORT/dci_tools.c

@@ -36,7 +36,10 @@
 #include "PHY/vars.h"
 #endif
 #include "assertions.h"
- 
+
+#include "LAYER2/MAC/extern.h"
+#include "LAYER2/MAC/defs.h"
+
 //#define DEBUG_DCI
 
 uint32_t localRIV2alloc_LUT6[32];
@@ -3922,10 +3925,10 @@ int generate_ue_dlsch_params_from_dci(int frame,
         dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
       } else {
 
-        if (harq_pid>1) {
-          LOG_E(PHY,"Format 1A: harq_pid > 1\n");
-          return(-1);
-        }
+        //if (harq_pid>1) {
+        //  LOG_E(PHY,"Format 1A: harq_pid > 1\n");
+         // return(-1);
+        //}
 
         dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
         NPRB = RIV2nb_rb_LUT25[rballoc];
@@ -5552,7 +5555,8 @@ int generate_ue_dlsch_params_from_dci(int frame,
 
 #ifdef DEBUG_DCI
 
-  if (dlsch[0]) {
+  if (dlsch[0] && (dlsch[0]->rnti != 0xffff)) {
+    printf("dci_format:%d \n",dci_format);
     printf("PDSCH dlsch0 UE: rnti     %x\n",dlsch[0]->rnti);
     printf("PDSCH dlsch0 UE: NBRB     %d\n",dlsch0_harq->nb_rb);
     printf("PDSCH dlsch0 UE: rballoc  %x\n",dlsch0_harq->rb_alloc_even[0]);
@@ -6396,7 +6400,11 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
     if ((rnti >= cba_rnti) && (rnti < p_rnti))
       ulsch->harq_processes[harq_pid]->subframe_cba_scheduling_flag = 1; //+=1 this indicates the number of dci / cba group: not supported in the data struct
     else
-      ulsch->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
+    {
+        ulsch->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
+        //LOG_I(PHY,"[HARQ-UL harqId: %d] DCI0 ==> subframe_scheduling_flag = %d round: %d\n", harq_pid, ulsch->harq_processes[harq_pid]->subframe_scheduling_flag, ulsch->harq_processes[harq_pid]->round);
+
+    }
 
     ulsch->harq_processes[harq_pid]->TPC                                   = TPC;
 
@@ -6426,7 +6434,42 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
         ulsch->harq_processes[harq_pid]->round = 0;
       } else {
         //  ulsch->harq_processes[harq_pid]->Ndi = 0;
-        // ulsch->harq_processes[harq_pid]->round++;  // This is done in phich RX
+        //ulsch->harq_processes[harq_pid]->round++;  // This is done in phich RX
+
+        //#ifdef DEBUG_PHICH
+        //LOG_I(PHY,"[UE  %d][PUSCH %d] Frame %d subframe %d Adaptative Retrans, NDI not toggled => Nack. maxHARQ_Tx %d \n",
+        //      ue->Mod_id,harq_pid,
+        //      proc->frame_rx,
+        //      subframe,
+        //      UE_mac_inst[eNB_id].scheduling_info.maxHARQ_Tx);
+        //#endif
+
+        if (ulsch->harq_processes[harq_pid]->round > 0) // NACK detected on phich
+        {
+            // ulsch->harq_processes[harq_pid]->round++; already done on phich_rx
+            ulsch->harq_processes[harq_pid] = ulsch->harq_processes[8];
+            // LOG_I(PHY,"          Adaptative retransmission - copy temporary harq Process to current harq process. [harqId %d round %d] \n",harq_pid, ulsch->harq_processes[8]->round);
+
+            if (ulsch->harq_processes[harq_pid]->round >= UE_mac_inst[eNB_id].scheduling_info.maxHARQ_Tx)
+            {
+                ulsch->harq_processes[harq_pid]->subframe_scheduling_flag = 0;
+                ulsch->harq_processes[harq_pid]->round  = 0;
+                ulsch->harq_processes[harq_pid]->status = IDLE;
+                //LOG_I(PHY,"          PUSCH MAX Retransmission acheived ==> flush harq buff (%d) \n",harq_pid);
+                //LOG_I(PHY,"          [HARQ-UL harqId: %d] Adaptative retransmission NACK MAX RETRANS(%d) ==> subframe_scheduling_flag = %d round: %d\n", harq_pid, UE_mac_inst[eNB_id].scheduling_info.maxHARQ_Tx, ulsch->harq_processes[harq_pid]->subframe_scheduling_flag, ulsch->harq_processes[harq_pid]->round);
+            }
+            else
+            {
+                // ulsch->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
+                uint8_t rv_table[4] = {0, 2, 3, 1};
+                ulsch->harq_processes[harq_pid]->rvidx = rv_table[ulsch->harq_processes[harq_pid]->round&3];
+                ulsch->O_RI = 0;
+                ulsch->O    = 0;
+                ulsch->uci_format = HLC_subband_cqi_nopmi;
+                //LOG_I(PHY,"          [HARQ-UL harqId: %d] Adaptative retransmission NACK ==> subframe_scheduling_flag = %d round: %d\n", harq_pid, ulsch->harq_processes[harq_pid]->subframe_scheduling_flag,ulsch->harq_processes[harq_pid]->round);
+            }
+        }
+
       }
     }
 
@@ -6476,7 +6519,16 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
 
 
     if (cqi_req == 1) {
-      ulsch->O_RI = 1; //we only support 2 antenna ports, so this is always 1 according to 3GPP 36.213 Table
+
+      if( (AntennaInfoDedicated__transmissionMode_tm3 == transmission_mode) || (AntennaInfoDedicated__transmissionMode_tm4 == transmission_mode) )
+      {
+          ulsch->O_RI = 1;
+      }
+      else
+      {
+          ulsch->O_RI = 0;
+      }
+      //ulsch->O_RI = 0; //we only support 2 antenna ports, so this is always 1 according to 3GPP 36.213 Table
 
       switch(transmission_mode) {
         // The aperiodic CQI reporting mode is fixed for every transmission mode instead of being configured by higher layer signaling
@@ -7036,15 +7088,19 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
 
     // ulsch->n_DMRS2 = ((DCI0_5MHz_TDD_1_6_t *)dci_pdu)->cshift;
 
-#ifdef DEBUG_DCI
+ #ifdef DEBUG_DCI 
+    printf("Format 0 DCI : ulsch (ue): AbsSubframe %d.%d\n",proc->frame_rx,subframe);
     printf("Format 0 DCI : ulsch (ue): NBRB        %d\n",ulsch->harq_processes[harq_pid]->nb_rb);
     printf("Format 0 DCI :ulsch (ue): first_rb    %d\n",ulsch->harq_processes[harq_pid]->first_rb);
+    printf("Format 0 DCI :ulsch (ue): rballoc     %d\n",rballoc);
     printf("Format 0 DCI :ulsch (ue): harq_pid    %d\n",harq_pid);
+    printf("Format 0 DCI :ulsch (ue): first_tx       %d\n",ulsch->harq_processes[harq_pid]->first_tx);
+    printf("Format 0 DCI :ulsch (ue): DCINdi       %d\n",ulsch->harq_processes[harq_pid]->DCINdi);
     printf("Format 0 DCI :ulsch (ue): round       %d\n",ulsch->harq_processes[harq_pid]->round);
     printf("Format 0 DCI :ulsch (ue): TBS         %d\n",ulsch->harq_processes[harq_pid]->TBS);
     printf("Format 0 DCI :ulsch (ue): mcs         %d\n",ulsch->harq_processes[harq_pid]->mcs);
     printf("Format 0 DCI :ulsch (ue): O           %d\n",ulsch->O);
-
+    printf("Format 0 DCI :ulsch (ue): cqiReq      %d\n",cqi_req);
     if (frame_parms->frame_type == TDD)
       printf("Format 0 DCI :ulsch (ue): O_ACK/DAI   %d/%d\n",ulsch->harq_processes[harq_pid]->O_ACK,dai);
     else
@@ -7052,6 +7108,7 @@ int generate_ue_ulsch_params_from_dci(void *dci_pdu,
 
     printf("Format 0 DCI :ulsch (ue): Nsymb_pusch   %d\n",ulsch->Nsymb_pusch);
     printf("Format 0 DCI :ulsch (ue): cshift        %d\n",ulsch->harq_processes[harq_pid]->n_DMRS2);
+    printf("Format 0 DCI :ulsch (ue): phich status  %d\n",ulsch->harq_processes[harq_pid]->status);
 #else
     UNUSED_VARIABLE(dai);
 #endif
@@ -7240,7 +7297,17 @@ int generate_eNB_ulsch_params_from_dci(PHY_VARS_eNB *eNB,
 
 
     if (cqi_req == 1) {
-      ulsch->harq_processes[harq_pid]->O_RI = 1; //we only support 2 antenna ports, so this is always 1 according to 3GPP 36.213 Table
+      /* 36.213 7.2.1 (release 10) says:
+       * "RI is only reported for transmission modes 3 and 4,
+       * as well as transmission modes 8 and 9 with PMI/RI reporting"
+       * This is for aperiodic reporting.
+       * TODO: deal with TM 8&9 correctly when they are implemented.
+       * TODO: deal with periodic reporting if we implement it.
+       */
+      if (transmission_mode == 3 || transmission_mode == 4)
+        ulsch->harq_processes[harq_pid]->O_RI = 1; //we only support 2 antenna ports, so this is always 1 according to 3GPP 36.213 Table
+      else
+        ulsch->harq_processes[harq_pid]->O_RI = 0;
 
       switch(transmission_mode) {
         // The aperiodic CQI reporting mode is fixed for every transmission mode instead of being configured by higher layer signaling

openair1/PHY/LTE_TRANSPORT/defs.h

@@ -227,6 +227,11 @@ typedef struct {
   uint8_t control_only;
   /// Flag to indicate that this is a calibration ULSCH (i.e. no MAC SDU and filled with TDD calibration information)
   //  int calibration_flag;
+  /// Number of soft channel bits
+  uint32_t G;
+
+  // decode phich
+  uint8_t decode_phich;
 } LTE_UL_UE_HARQ_t;
 
 typedef struct {
@@ -278,7 +283,7 @@ typedef struct {
   /// SRS active flag
   uint8_t srs_active;
   /// Pointers to 8 HARQ processes for the ULSCH
-  LTE_UL_UE_HARQ_t *harq_processes[8];
+  LTE_UL_UE_HARQ_t *harq_processes[9];
   /// Pointer to CQI data
   uint8_t o[MAX_CQI_BYTES];
   /// Length of CQI data (bits)
@@ -362,12 +367,18 @@ typedef struct {
   uint8_t TPC;
   /// First Allocated RB
   uint16_t first_rb;
+  /// First Allocated RB - previous scheduling
+  /// This is needed for PHICH generation which
+  /// is done after a new scheduling
+  uint16_t previous_first_rb;
   /// Current Number of RBs
   uint16_t nb_rb;
   /// Transport block size
   uint32_t TBS;
   /// The payload + CRC size in bits
   uint32_t B;
+  /// Number of soft channel bits
+  uint32_t G;
   /// CQI CRC status
   uint8_t cqi_crc_status;
   /// Pointer to CQI data
@@ -444,6 +455,10 @@ typedef struct {
   uint8_t Nsymb_initial;
   /// n_DMRS  for cyclic shift of DMRS (36.213 Table 9.1.2-2)
   uint8_t n_DMRS;
+  /// n_DMRS  for cyclic shift of DMRS (36.213 Table 9.1.2-2) - previous scheduling
+  /// This is needed for PHICH generation which
+  /// is done after a new scheduling
+  uint8_t previous_n_DMRS;
   /// n_DMRS 2 for cyclic shift of DMRS (36.211 Table 5.5.1.1.-1)
   uint8_t n_DMRS2;
   /// Flag to indicate that this ULSCH is for calibration information sent from UE (i.e. no MAC SDU to pass up)

openair1/PHY/LTE_TRANSPORT/dlsch_decoding.c

@@ -619,7 +619,11 @@ uint32_t  dlsch_decoding(PHY_VARS_UE *phy_vars_ue,
     harq_process->errors[harq_process->round]++;
     harq_process->round++;
 
-    //    LOG_D(PHY,"[UE %d] DLSCH: Setting NACK for subframe %d (pid %d, round %d)\n",phy_vars_ue->Mod_id,subframe,harq_pid,harq_process->round);
+
+    if(is_crnti)
+    {
+    LOG_D(PHY,"[UE %d] DLSCH: Setting NACK for subframe %d (pid %d, round %d, TBS %d)\n",phy_vars_ue->Mod_id,subframe,harq_pid,harq_process->round,harq_process->TBS);
+    }
     //    printf("Rate: [UE %d] DLSCH: Setting NACK for subframe %d (pid %d, round %d)\n",phy_vars_ue->Mod_id,subframe,harq_pid,harq_process->round);
     if (harq_process->round >= dlsch->Mdlharq) {
       harq_process->status = SCH_IDLE;
@@ -632,7 +636,10 @@ uint32_t  dlsch_decoding(PHY_VARS_UE *phy_vars_ue,
     dlsch->harq_ack[subframe].ack = 1;
     dlsch->harq_ack[subframe].harq_id = harq_pid;
     dlsch->harq_ack[subframe].send_harq_status = 1;
-    LOG_D(PHY,"[UE %d] DLSCH: Setting ACK for subframe %d (pid %d, round %d)\n",phy_vars_ue->Mod_id,subframe,harq_pid,harq_process->round);
+    if(is_crnti)
+    {
+    LOG_D(PHY,"[UE %d] DLSCH: Setting ACK for subframe %d (pid %d, round %d, TBS %d)\n",phy_vars_ue->Mod_id,subframe,harq_pid,harq_process->round,harq_process->TBS);
+    }
 
   }
 

openair1/PHY/LTE_TRANSPORT/initial_sync.c

@@ -463,7 +463,7 @@ int initial_sync(PHY_VARS_UE *ue, runmode_t mode)
   }
 
   /* Consider this is a false detection if the offset is > 1000 Hz */
-  if( (abs(ue->common_vars.freq_offset) > 1000) && (ret == 0) )
+  if( (abs(ue->common_vars.freq_offset) > 150) && (ret == 0) )
   {
 	  ret=-1;
 	  LOG_E(HW,"Ignore MIB with high freq offset [%d Hz] estimation \n",ue->common_vars.freq_offset);

openair1/PHY/LTE_TRANSPORT/phich.c

@@ -34,6 +34,10 @@
 #include "PHY/extern.h"
 #include "SCHED/defs.h"
 #include "defs.h"
+
+#include "LAYER2/MAC/extern.h"
+#include "LAYER2/MAC/defs.h"
+
 #ifndef USER_MODE
 #include "ARCH/CBMIMO1/DEVICE_DRIVER/extern.h"
 #endif
@@ -1375,15 +1379,39 @@ void rx_phich(PHY_VARS_UE *ue,
             subframe,
             HI16,
             nseq_PHICH,
-            ngroup_PHICH);
+            ngroup_PHICH,
+            UE_mac_inst[eNB_id].scheduling_info.maxHARQ_Tx);
       //#endif
-      ulsch->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
+
       //      ulsch->harq_processes[harq_pid]->Ndi = 0;
       ulsch->harq_processes[harq_pid]->round++;
-      ulsch->harq_processes[harq_pid]->rvidx = rv_table[ulsch->harq_processes[harq_pid]->round&3];
-      ulsch->O_RI = 0;
-      ulsch->O    = 0;
-      ulsch->uci_format = HLC_subband_cqi_nopmi;
+      
+      if ( ulsch->harq_processes[harq_pid]->round >= (UE_mac_inst[eNB_id].scheduling_info.maxHARQ_Tx - 1) )
+      {
+          // this is last push re transmission
+          ulsch->harq_processes[harq_pid]->rvidx = rv_table[ulsch->harq_processes[harq_pid]->round&3];
+          ulsch->O_RI = 0;
+          ulsch->O    = 0;
+          ulsch->uci_format = HLC_subband_cqi_nopmi;
+
+          // disable phich decoding since it is the last retransmission
+          ulsch->harq_processes[harq_pid]->status = IDLE;
+
+          //ulsch->harq_processes[harq_pid]->subframe_scheduling_flag = 0;
+          //ulsch->harq_processes[harq_pid]->round  = 0;
+
+          //LOG_I(PHY,"PUSCH MAX Retransmission acheived ==> flush harq buff (%d) \n",harq_pid);
+          //LOG_I(PHY,"[HARQ-UL harqId: %d] PHICH NACK MAX RETRANS(%d) ==> subframe_scheduling_flag = %d round: %d\n", harq_pid, UE_mac_inst[eNB_id].scheduling_info.maxHARQ_Tx, ulsch->harq_processes[harq_pid]->subframe_scheduling_flag, ulsch->harq_processes[harq_pid]->round);
+      }
+      else
+      {
+          // ulsch->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
+          ulsch->harq_processes[harq_pid]->rvidx = rv_table[ulsch->harq_processes[harq_pid]->round&3];
+          ulsch->O_RI = 0;
+          ulsch->O    = 0;
+          ulsch->uci_format = HLC_subband_cqi_nopmi;
+          //LOG_I(PHY,"[HARQ-UL harqId: %d] PHICH NACK ==> subframe_scheduling_flag = %d round: %d\n", harq_pid, ulsch->harq_processes[harq_pid]->subframe_scheduling_flag,ulsch->harq_processes[harq_pid]->round);
+      }
     }
 
 
@@ -1405,11 +1433,22 @@ void rx_phich(PHY_VARS_UE *ue,
       //#endif
     }
 
+   // LOG_I(PHY,"[HARQ-UL harqId: %d] subframe_scheduling_flag = %d \n",harq_pid, ulsch->harq_processes[harq_pid]->subframe_scheduling_flag);
+
+    // Incase of adaptive retransmission, PHICH is always decoded as ACK (at least with OAI-eNB)
+    // Workaround:
+    // rely only on DCI0 decoding and check if NDI has toggled
+    //   save current harq_processes content in temporary struct
+    //   harqId-8 corresponds to the temporary struct. In total we have 8 harq process(0 ..7) + 1 temporary harq process()
+    ulsch->harq_processes[8] = ulsch->harq_processes[harq_pid];
+
     ulsch->harq_processes[harq_pid]->subframe_scheduling_flag =0;
     ulsch->harq_processes[harq_pid]->status = IDLE;
     ulsch->harq_processes[harq_pid]->round  = 0;
     // inform MAC?
     ue->ulsch_Msg3_active[eNB_id] = 0;
+
+   //LOG_I(PHY,"[HARQ-UL harqId: %d] PHICH ACK ==> subframe_scheduling_flag = %d round: %d\n", harq_pid, ulsch->harq_processes[harq_pid]->subframe_scheduling_flag, ulsch->harq_processes[harq_pid]->round);
   }
 
 }
@@ -1453,8 +1492,12 @@ void generate_phich_top(PHY_VARS_eNB *eNB,
         LOG_D(PHY,"[eNB][PUSCH %d/%x] Frame %d subframe %d (pusch_subframe %d,pusch_frame %d) phich active %d\n",
               harq_pid,ulsch[UE_id]->rnti,proc->frame_tx,subframe,pusch_subframe,pusch_frame,ulsch[UE_id]->harq_processes[harq_pid]->phich_active);
 
-        ngroup_PHICH = (ulsch[UE_id]->harq_processes[harq_pid]->first_rb +
-                        ulsch[UE_id]->harq_processes[harq_pid]->n_DMRS)%Ngroup_PHICH;
+        /* the HARQ process may have been reused by a new scheduling, so we use
+         * previous values of first_rb and n_DMRS to compute ngroup_PHICH and nseq_PHICH
+         */
+
+        ngroup_PHICH = (ulsch[UE_id]->harq_processes[harq_pid]->previous_first_rb +
+                        ulsch[UE_id]->harq_processes[harq_pid]->previous_n_DMRS)%Ngroup_PHICH;
 
         if ((frame_parms->tdd_config == 0) && (frame_parms->frame_type == TDD) ) {
 
@@ -1462,20 +1505,28 @@ void generate_phich_top(PHY_VARS_eNB *eNB,
             ngroup_PHICH += Ngroup_PHICH;
         }
 
-        nseq_PHICH = ((ulsch[UE_id]->harq_processes[harq_pid]->first_rb/Ngroup_PHICH) +
-                      ulsch[UE_id]->harq_processes[harq_pid]->n_DMRS)%(2*NSF_PHICH);
+        nseq_PHICH = ((ulsch[UE_id]->harq_processes[harq_pid]->previous_first_rb/Ngroup_PHICH) +
+                      ulsch[UE_id]->harq_processes[harq_pid]->previous_n_DMRS)%(2*NSF_PHICH);
         LOG_D(PHY,"[eNB %d][PUSCH %d] Frame %d subframe %d Generating PHICH, ngroup_PHICH %d/%d, nseq_PHICH %d : HI %d, first_rb %d dci_alloc %d)\n",
               eNB->Mod_id,harq_pid,proc->frame_tx,
               subframe,ngroup_PHICH,Ngroup_PHICH,nseq_PHICH,
               ulsch[UE_id]->harq_processes[harq_pid]->phich_ACK,
-              ulsch[UE_id]->harq_processes[harq_pid]->first_rb,
+              ulsch[UE_id]->harq_processes[harq_pid]->previous_first_rb,
               ulsch[UE_id]->harq_processes[harq_pid]->dci_alloc);
 
+        T(T_ENB_PHY_PHICH, T_INT(eNB->Mod_id), T_INT(proc->frame_tx), T_INT(subframe),
+          T_INT(UE_id), T_INT(ulsch[UE_id]->rnti), T_INT(harq_pid),
+          T_INT(Ngroup_PHICH), T_INT(NSF_PHICH),
+          T_INT(ngroup_PHICH), T_INT(nseq_PHICH),
+          T_INT(ulsch[UE_id]->harq_processes[harq_pid]->phich_ACK),
+          T_INT(ulsch[UE_id]->harq_processes[harq_pid]->previous_first_rb),
+          T_INT(ulsch[UE_id]->harq_processes[harq_pid]->previous_n_DMRS));
+
         if (ulsch[UE_id]->Msg3_active == 1) {
           LOG_D(PHY,"[eNB %d][PUSCH %d][RAPROC] Frame %d, subframe %d: Generating Msg3 PHICH for UE %d, ngroup_PHICH %d/%d, nseq_PHICH %d : HI %d, first_rb %d\n",
                 eNB->Mod_id,harq_pid,proc->frame_tx,subframe,
                 UE_id,ngroup_PHICH,Ngroup_PHICH,nseq_PHICH,ulsch[UE_id]->harq_processes[harq_pid]->phich_ACK,
-                ulsch[UE_id]->harq_processes[harq_pid]->first_rb);
+                ulsch[UE_id]->harq_processes[harq_pid]->previous_first_rb);
         }
 
         if (eNB->abstraction_flag == 0) {

openair1/PHY/LTE_TRANSPORT/ulsch_coding.c

@@ -498,6 +498,21 @@ uint32_t ulsch_encoding(uint8_t *a,
 
 
     G = G - Q_RI - Q_CQI;
+    ulsch->harq_processes[harq_pid]->G = G;
+
+/*
+    LOG_I(PHY,"ULSCH Encoding G %d, Q_RI %d (O_RI%d, Msc_initial %d, Nsymb_initial%d, beta_offset_ri_times8 %d), Q_CQI %d \n",G,Q_RI,ulsch->O_RI,ulsch->harq_processes[harq_pid]->Msc_initial,ulsch->harq_processes[harq_pid]->Nsymb_initial,ulsch->beta_offset_ri_times8,Q_CQI);
+
+    LOG_I(PHY,"ULSCH Encoding (Nid_cell %d, rnti %x): harq_pid %d round %d, RV %d, mcs %d, O_RI %d, O_ACK %d, G %d\n",
+          frame_parms->Nid_cell,ulsch->rnti,
+          harq_pid,
+          ulsch->harq_processes[harq_pid]->round,
+          ulsch->harq_processes[harq_pid]->rvidx,
+          ulsch->harq_processes[harq_pid]->mcs,
+          ulsch->O_RI,
+          ulsch->harq_processes[harq_pid]->O_ACK,
+          G);
+*/
 
     if ((int)G < 0) {
       LOG_E(PHY,"FATAL: ulsch_coding.c G < 0 (%d) : Q_RI %d, Q_CQI %d, O %d, betaCQI_times8 %d)\n",G,Q_RI,Q_CQI,ulsch->O,ulsch->beta_offset_cqi_times8);

openair1/PHY/LTE_TRANSPORT/ulsch_decoding.c

@@ -228,7 +228,7 @@ int ulsch_decoding_data_2thread0(td_params* tdp) {
   LTE_eNB_ULSCH_t *ulsch = eNB->ulsch[UE_id];
   LTE_UL_eNB_HARQ_t *ulsch_harq = ulsch->harq_processes[harq_pid];
   int Q_m = get_Qm_ul(ulsch_harq->mcs);
-  int G = ulsch_harq->nb_rb * (12 * Q_m) * ulsch_harq->Nsymb_pusch;
+  int G = ulsch_harq->G;
   uint32_t E;
   uint32_t Gp,GpmodC,Nl=1;
   uint32_t C = ulsch_harq->C;
@@ -450,7 +450,7 @@ int ulsch_decoding_data_2thread(PHY_VARS_eNB *eNB,int UE_id,int harq_pid,int llr
   LTE_eNB_ULSCH_t *ulsch = eNB->ulsch[UE_id];
   LTE_UL_eNB_HARQ_t *ulsch_harq = ulsch->harq_processes[harq_pid];
   int Q_m = get_Qm_ul(ulsch_harq->mcs);
-  int G = ulsch_harq->nb_rb * (12 * Q_m) * ulsch_harq->Nsymb_pusch;
+  int G = ulsch_harq->G;
   unsigned int E;
   int Cby2;
 
@@ -658,7 +658,7 @@ int ulsch_decoding_data(PHY_VARS_eNB *eNB,int UE_id,int harq_pid,int llr8_flag)
   LTE_eNB_ULSCH_t *ulsch = eNB->ulsch[UE_id];
   LTE_UL_eNB_HARQ_t *ulsch_harq = ulsch->harq_processes[harq_pid];
   int Q_m = get_Qm_ul(ulsch_harq->mcs);
-  int G = ulsch_harq->nb_rb * (12 * Q_m) * ulsch_harq->Nsymb_pusch;
+  int G = ulsch_harq->G;
   unsigned int E;
 
   uint8_t (*tc)(int16_t *y,
@@ -1036,6 +1036,7 @@ unsigned int  ulsch_decoding(PHY_VARS_eNB *eNB,eNB_rxtx_proc_t *proc,
 #endif
 
   G = G - Q_RI - Q_CQI;
+  ulsch_harq->G = G;
 
   if ((int)G < 0) {
     LOG_E(PHY,"FATAL: ulsch_decoding.c G < 0 (%d) : Q_RI %d, Q_CQI %d\n",G,Q_RI,Q_CQI);

openair1/PHY/LTE_TRANSPORT/ulsch_modulation.c

@@ -426,13 +426,14 @@ void ulsch_modulation(int32_t **txdataF,
 
   G = (int)ulsch->harq_processes[harq_pid]->nb_rb * (12 * Q_m) * (ulsch->Nsymb_pusch);
 
+
   // Mapping
   nsymb = (frame_parms->Ncp==0) ? 14:12;
   Msc_PUSCH = ulsch->harq_processes[harq_pid]->nb_rb*12;
 
 #ifdef DEBUG_ULSCH_MODULATION
-  printf("ulsch_modulation.c: Doing modulation (rnti %x,x2 %x) for G=%d bits, harq_pid %d , nb_rb %d, Q_m %d, Nsymb_pusch %d (nsymb %d), subframe %d\n",
-      ulsch->rnti,x2,G,harq_pid,ulsch->harq_processes[harq_pid]->nb_rb,Q_m, ulsch->Nsymb_pusch,nsymb,subframe);
+  LOG_D(PHY,"ulsch_modulation.c: Doing modulation (rnti %x,x2 %x) for G=%d bits, harq_pid %d , nb_rb %d, Q_m %d, Nsymb_pusch %d (nsymb %d), subframe %d\n",
+        ulsch->rnti,x2,G,harq_pid,ulsch->harq_processes[harq_pid]->nb_rb,Q_m, ulsch->Nsymb_pusch,nsymb,subframe);
 #endif
 
   // scrambling (Note the placeholding bits are handled in ulsch_coding.c directly!)

openair1/SCHED/phy_procedures_lte_eNb.c

@@ -1206,6 +1206,38 @@ void phy_procedures_eNB_TX(PHY_VARS_eNB *eNB,
       eNB->dlsch[i][0]->subframe_tx[subframe] = 0;
   }
 
+  /* save old HARQ information needed for PHICH generation */
+  for (i=0; i<NUMBER_OF_UE_MAX; i++) {
+    if (eNB->ulsch[i]) {
+      /* Store first_rb and n_DMRS for correct PHICH generation below.
+       * For PHICH generation we need "old" values of last scheduling
+       * for this HARQ process. 'generate_eNB_dlsch_params' below will
+       * overwrite first_rb and n_DMRS and 'generate_phich_top', done
+       * after 'generate_eNB_dlsch_params', would use the "new" values
+       * instead of the "old" ones.
+       *
+       * This has been tested for FDD only, may be wrong for TDD.
+       *
+       * TODO: maybe we should restructure the code to be sure it
+       *       is done correctly. The main concern is if the code
+       *       changes and first_rb and n_DMRS are modified before
+       *       we reach here, then the PHICH processing will be wrong,
+       *       using wrong first_rb and n_DMRS values to compute
+       *       ngroup_PHICH and nseq_PHICH.
+       *
+       * TODO: check if that works with TDD.
+       */
+      if ((subframe_select(fp,ul_subframe)==SF_UL) ||
+          (fp->frame_type == FDD)) {
+        harq_pid = subframe2harq_pid(fp,ul_frame,ul_subframe);
+        eNB->ulsch[i]->harq_processes[harq_pid]->previous_first_rb =
+            eNB->ulsch[i]->harq_processes[harq_pid]->first_rb;
+        eNB->ulsch[i]->harq_processes[harq_pid]->previous_n_DMRS =
+            eNB->ulsch[i]->harq_processes[harq_pid]->n_DMRS;
+      }
+    }
+  }
+
 
   num_pdcch_symbols = DCI_pdu->num_pdcch_symbols;
   LOG_D(PHY,"num_pdcch_symbols %"PRIu8",(dci common %"PRIu8", dci uespec %"PRIu8"\n",num_pdcch_symbols,

openair1/SCHED/phy_procedures_lte_ue.c

@@ -944,9 +944,18 @@ void ulsch_common_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc) {
   
 #if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR)//this is the EXPRESS MIMO case
   ulsch_start = (ue->rx_offset+subframe_tx*frame_parms->samples_per_tti-
-		 ue->hw_timing_advance-
-		 ue->timing_advance-
-		 ue->N_TA_offset+5)%(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti);
+         ue->hw_timing_advance-
+         ue->timing_advance-
+         ue->N_TA_offset+5);
+  //LOG_E(PHY,"ul-signal [subframe: %d, ulsch_start %d]\n",subframe_tx, ulsch_start);
+
+  if(ulsch_start < 0)
+      ulsch_start = ulsch_start + (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti);
+
+  if (ulsch_start > (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti))
+      ulsch_start = ulsch_start % (LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_tti);
+
+  //LOG_E(PHY,"ul-signal [subframe: %d, ulsch_start %d]\n",subframe_tx, ulsch_start);
 #else //this is the normal case
   ulsch_start = (frame_parms->samples_per_tti*subframe_tx)-ue->N_TA_offset; //-ue->timing_advance;
 #endif //else EXMIMO
@@ -1213,7 +1222,14 @@ void ue_ulsch_uespec_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB
     ue->generate_ul_signal[eNB_id] = 1;
     
     // deactivate service request
-    ue->ulsch[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 0;
+    // ue->ulsch[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 0;
+    LOG_D(PHY,"Generating PUSCH (Abssubframe: %d.%d): harq-Id: %d, round: %d, MaxReTrans: %d \n",frame_tx,subframe_tx,harq_pid,ue->ulsch[eNB_id]->harq_processes[harq_pid]->round,UE_mac_inst[eNB_id].scheduling_info.maxHARQ_Tx);
+    if (ue->ulsch[eNB_id]->harq_processes[harq_pid]->round >= (UE_mac_inst[eNB_id].scheduling_info.maxHARQ_Tx - 1))
+    {
+        LOG_D(PHY,"PUSCH MAX Retransmission acheived ==> send last pusch (%d) \n");
+        ue->ulsch[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 0;
+        ue->ulsch[eNB_id]->harq_processes[harq_pid]->round  = 0;
+    }
     
     ack_status = get_ack(&ue->frame_parms,
 			 ue->dlsch[eNB_id][0]->harq_ack,
@@ -3089,22 +3105,27 @@ void ue_dlsch_procedures(PHY_VARS_UE *ue,
     if (ret == (1+dlsch0->max_turbo_iterations)) {
       *dlsch_errors=*dlsch_errors+1;
       
-
+      if(dlsch0->rnti != 0xffff)
+      {
       LOG_D(PHY,"[UE  %d][PDSCH %x/%d] Frame %d subframe %d DLSCH in error (rv %d,mcs %d,TBS %d)\n",
 	    ue->Mod_id,dlsch0->rnti,
 	    harq_pid,frame_rx,subframe_rx,
 	    dlsch0->harq_processes[harq_pid]->rvidx,
 	    dlsch0->harq_processes[harq_pid]->mcs,
 	    dlsch0->harq_processes[harq_pid]->TBS);
+      }
       
 
     } else {
+        if(dlsch0->rnti != 0xffff)
+        {
       LOG_D(PHY,"[UE  %d][PDSCH %x/%d] Frame %d subframe %d: Received DLSCH (rv %d,mcs %d,TBS %d)\n",
 	    ue->Mod_id,dlsch0->rnti,
 	    harq_pid,frame_rx,subframe_rx,
 	    dlsch0->harq_processes[harq_pid]->rvidx,
 	    dlsch0->harq_processes[harq_pid]->mcs,
 	    dlsch0->harq_processes[harq_pid]->TBS);
+        }
 
 #ifdef DEBUG_DLSCH
       int j;
@@ -3293,6 +3314,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
  
   // do procedures for C-RNTI
   if (ue->dlsch[eNB_id][0]->active == 1) {
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_IN);
     ue_pdsch_procedures(ue,
 			proc,
 			eNB_id,
@@ -3302,9 +3324,11 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
 			ue->pdcch_vars[eNB_id]->num_pdcch_symbols,
 			ue->frame_parms.symbols_per_tti>>1,
 			abstraction_flag);
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_OUT);
   }
   // do procedures for SI-RNTI
   if ((ue->dlsch_SI[eNB_id]) && (ue->dlsch_SI[eNB_id]->active == 1)) {
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_SI, VCD_FUNCTION_IN);
     ue_pdsch_procedures(ue,
 			proc,
 			eNB_id,
@@ -3314,10 +3338,12 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
 			ue->pdcch_vars[eNB_id]->num_pdcch_symbols,
 			ue->frame_parms.symbols_per_tti>>1,
 			abstraction_flag);
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_SI, VCD_FUNCTION_OUT);
   }
 
   // do procedures for SI-RNTI
   if ((ue->dlsch_p[eNB_id]) && (ue->dlsch_p[eNB_id]->active == 1)) {
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_P, VCD_FUNCTION_IN);
     ue_pdsch_procedures(ue,
 			proc,
 			eNB_id,
@@ -3327,10 +3353,12 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
 			ue->pdcch_vars[eNB_id]->num_pdcch_symbols,
 			ue->frame_parms.symbols_per_tti>>1,
 			abstraction_flag);
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_P, VCD_FUNCTION_OUT);
   }
 
   // do procedures for RA-RNTI
   if ((ue->dlsch_ra[eNB_id]) && (ue->dlsch_ra[eNB_id]->active == 1)) {
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_RA, VCD_FUNCTION_IN);
     ue_pdsch_procedures(ue,
 			proc,
 			eNB_id,
@@ -3340,6 +3368,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
 			ue->pdcch_vars[eNB_id]->num_pdcch_symbols,
 			ue->frame_parms.symbols_per_tti>>1,
 			abstraction_flag);
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_RA, VCD_FUNCTION_OUT);
   }    
   
   if (subframe_select(&ue->frame_parms,subframe_rx) != SF_S) {  // do front-end processing for second slot, and first symbol of next subframe
@@ -3375,6 +3404,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
    
   // do procedures for C-RNTI
   if (ue->dlsch[eNB_id][0]->active == 1) {
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_IN);
     ue_pdsch_procedures(ue,
 			proc,
 			eNB_id,
@@ -3393,7 +3423,7 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
 			&ue->dlsch_errors[eNB_id],
 			mode,
 			abstraction_flag);
-      
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_OUT);
 
   }
   else {

openair2/LAYER2/MAC/eNB_scheduler_ulsch.c

@@ -828,9 +828,6 @@ void schedule_ulsch_rnti(module_id_t   module_idP,
 	    UE_list->eNB_UE_stats[CC_id][UE_id].target_rx_power=target_rx_power;
 	    UE_list->eNB_UE_stats[CC_id][UE_id].ulsch_mcs1=UE_template->pre_assigned_mcs_ul;
             mcs = UE_template->pre_assigned_mcs_ul;//cmin (UE_template->pre_assigned_mcs_ul, openair_daq_vars.target_ue_ul_mcs); // adjust, based on user-defined MCS
-	    if ((cqi_req==1) && (mcs>19)) {
-		mcs=19;
-	    }
             if (UE_template->pre_allocated_rb_table_index_ul >=0) {
               rb_table_index=UE_template->pre_allocated_rb_table_index_ul;
             } else {

openair2/UTIL/LOG/vcd_signal_dumper.c

@@ -240,6 +240,10 @@ const char* eurecomFunctionsNames[] = {
   "rx_pdcch",
   "dci_decoding",
   "rx_phich",
+  "pdsch_procedures",
+  "pdsch_procedures_si",
+  "pdsch_procedures_p",
+  "pdsch_procedures_ra",
   "phy_ue_config_sib2",
   "macxface_phy_config_sib1_eNB",
   "macxface_phy_config_sib2_eNB",

openair2/UTIL/LOG/vcd_signal_dumper.h

@@ -214,6 +214,10 @@ typedef enum {
   VCD_SIGNAL_DUMPER_FUNCTIONS_RX_PDCCH,
   VCD_SIGNAL_DUMPER_FUNCTIONS_DCI_DECODING,
   VCD_SIGNAL_DUMPER_FUNCTIONS_RX_PHICH,
+  VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC,
+  VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_SI,
+  VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_P,
+  VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC_RA,
   VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_UE_CONFIG_SIB2,
   VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_CONFIG_SIB1_ENB,
   VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_CONFIG_SIB2_ENB,

targets/PROJECTS/GENERIC-LTE-EPC/CONF/rcc.band7.tm1.if5.usrpb210.conf

@@ -38,6 +38,7 @@ eNBs =
       Nid_cell_mbsfn          			      = 0;
       nb_antennas_tx          			      = 1;
       nb_antennas_rx          			      = 1;
+      nb_antenna_ports                        = 1;
       tx_gain                                            = 90;
       rx_gain                                            = 125;
       prach_root              			      = 0;
@@ -100,6 +101,7 @@ eNBs =
       ue_TimersAndConstants_t311			      = 10000;
       ue_TimersAndConstants_n310			      = 20;
       ue_TimersAndConstants_n311			      = 1;
+      ue_TransmissionMode                         = 1;
 
       }
     );

targets/PROJECTS/GENERIC-LTE-EPC/CONF/rru.band7.tm1.if5.usrpb210.conf

@@ -38,6 +38,7 @@ eNBs =
       Nid_cell_mbsfn          			      = 0;
       nb_antennas_tx          			      = 1;
       nb_antennas_rx          			      = 1;
+      nb_antenna_ports                        = 1;
       tx_gain                                            = 90;
       rx_gain                                            = 125;
       prach_root              			      = 0;
@@ -100,6 +101,7 @@ eNBs =
       ue_TimersAndConstants_t311			      = 10000;
       ue_TimersAndConstants_n310			      = 20;
       ue_TimersAndConstants_n311			      = 1;
+      ue_TransmissionMode                         = 1;
 
       }
     );

targets/RT/USER/lte-enb.c

@@ -1305,7 +1305,7 @@ extern void init_te_thread(PHY_VARS_eNB *, pthread_attr_t *);
 
 void init_eNB_proc(int inst) {
   
-  int i;
+  int i=0;
   int CC_id;
   PHY_VARS_eNB *eNB;
   eNB_proc_t *proc;

targets/RT/USER/lte-softmodem.c

@@ -1608,6 +1608,11 @@ int main( int argc, char **argv )
       PHY_vars_eNB_g[0][CC_id] = init_lte_eNB(frame_parms[CC_id],0,frame_parms[CC_id]->Nid_cell,abstraction_flag);
       PHY_vars_eNB_g[0][CC_id]->CC_id = CC_id;
 
+      PHY_vars_eNB_g[0][CC_id]->ue_dl_rb_alloc=0x1fff;
+      PHY_vars_eNB_g[0][CC_id]->target_ue_dl_mcs=target_dl_mcs;
+      PHY_vars_eNB_g[0][CC_id]->ue_ul_nb_rb=6;
+      PHY_vars_eNB_g[0][CC_id]->target_ue_ul_mcs=target_ul_mcs;
+
       if (phy_test==1) PHY_vars_eNB_g[0][CC_id]->mac_enabled = 0;
       else PHY_vars_eNB_g[0][CC_id]->mac_enabled = 1;
 
@@ -1802,11 +1807,19 @@ int main( int argc, char **argv )
 
 
   // start the main thread
-  if (UE_flag == 1) init_UE(1);
+  if (UE_flag == 1) {
+    init_UE(1);
+    number_of_cards = 1;
+    
+    for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
+      PHY_vars_UE_g[0][CC_id]->rf_map.card=0;
+      PHY_vars_UE_g[0][CC_id]->rf_map.chain=CC_id+chain_offset;
+    }
+  }
   else { 
     init_eNB(node_function,node_timing,1,eth_params,single_thread_flag);
-  // Sleep to allow all threads to setup
-
+    // Sleep to allow all threads to setup
+    
     number_of_cards = 1;
     
     for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {

targets/RT/USER/lte-ue.c

@@ -220,7 +220,7 @@ static void *UE_thread_synch(void *arg)
   int current_band = 0;
   int current_offset = 0;
   sync_mode_t sync_mode = pbch;
-  int card;
+  int CC_id = UE->CC_id;
   int ind;
   int found;
   int freq_offset=0;
@@ -312,9 +312,8 @@ static void *UE_thread_synch(void *arg)
       printf( "Scanning band %d, dl_min %"PRIu32", ul_min %"PRIu32"\n", current_band, eutra_bands[ind].dl_min,eutra_bands[ind].ul_min);
 
       if ((eutra_bands[ind].dl_min <= downlink_frequency[0][0]) && (eutra_bands[ind].dl_max >= downlink_frequency[0][0])) {
-        for (card=0; card<MAX_NUM_CCs; card++)
-          for (i=0; i<4; i++)
-            uplink_frequency_offset[card][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
+	for (i=0; i<4; i++)
+	  uplink_frequency_offset[CC_id][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
 
         found = 1;
         break;
@@ -333,16 +332,16 @@ static void *UE_thread_synch(void *arg)
 
 
 
-    LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d)\n", downlink_frequency[0][0], downlink_frequency[0][0]+uplink_frequency_offset[0][0],oai_exit );
+    LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d, rx_num_channels %d)\n", downlink_frequency[0][0], downlink_frequency[0][0]+uplink_frequency_offset[0][0],oai_exit, openair0_cfg[0].rx_num_channels);
 
-    for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
-      openair0_cfg[0].rx_freq[i] = downlink_frequency[0][i];
-      openair0_cfg[0].tx_freq[i] = downlink_frequency[0][i]+uplink_frequency_offset[0][i];
-      openair0_cfg[0].autocal[i] = 1;
-      if (uplink_frequency_offset[0][i] != 0) // 
-	openair0_cfg[0].duplex_mode = duplex_mode_FDD;
+    for (i=0;i<openair0_cfg[UE->rf_map.card].rx_num_channels;i++) {
+      openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i];
+      openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
+      openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
+      if (uplink_frequency_offset[CC_id][i] != 0) // 
+	openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_FDD;
       else //FDD
-	openair0_cfg[0].duplex_mode = duplex_mode_TDD;
+	openair0_cfg[UE->rf_map.card].duplex_mode = duplex_mode_TDD;
     }
 
     sync_mode = pbch;
@@ -350,18 +349,14 @@ static void *UE_thread_synch(void *arg)
   } else if  (UE->UE_scan == 1) {
     current_band=0;
 
-    for (card=0; card<MAX_CARDS; card++) {
-      for (i=0; i<openair0_cfg[card].rx_num_channels; i++) {
-        downlink_frequency[card][i] = bands_to_scan.band_info[0].dl_min;
-        uplink_frequency_offset[card][i] = bands_to_scan.band_info[0].ul_min-bands_to_scan.band_info[0].dl_min;
-
-        openair0_cfg[card].rx_freq[i] = downlink_frequency[card][i];
-        openair0_cfg[card].tx_freq[i] = downlink_frequency[card][i]+uplink_frequency_offset[card][i];
-        openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;
-        printf( "UE synch: setting RX gain (%d,%d) to %f\n", card, i, openair0_cfg[card].rx_gain[i] );
-      }
+    for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
+      downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[CC_id].dl_min;
+      uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[CC_id].ul_min-bands_to_scan.band_info[CC_id].dl_min;
+      
+      openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i];
+      openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
+      openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;
     }
-
   }
 
 
@@ -417,28 +412,19 @@ static void *UE_thread_synch(void *arg)
         oai_exit=1;
       }
 
-      for (card=0; card<MAX_CARDS; card++) {
-        for (i=0; i<openair0_cfg[card].rx_num_channels; i++) {
-          downlink_frequency[card][i] = bands_to_scan.band_info[current_band].dl_min+current_offset;
-          uplink_frequency_offset[card][i] = bands_to_scan.band_info[current_band].ul_min-bands_to_scan.band_info[0].dl_min + current_offset;
-
-
-          openair0_cfg[card].rx_freq[i] = downlink_frequency[card][i];
-          openair0_cfg[card].tx_freq[i] = downlink_frequency[card][i]+uplink_frequency_offset[card][i];
-          openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;
-          printf("UE synch: setting RX gain (%d,%d) to %f\n",card,i,openair0_cfg[card].rx_gain[i]);
-        }
-
-      }
-
-      if (UE->UE_scan_carrier) {
-
-	for (i=0;i<openair0_cfg[0].rx_num_channels;i++)
-	  openair0_cfg[0].autocal[i] = 1;
+      for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
+	downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].dl_min+current_offset;
+	uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[current_band].ul_min-bands_to_scan.band_info[0].dl_min + current_offset;
 
+	openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i];
+	openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
+	openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;
+	if (UE->UE_scan_carrier) {
+	  openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
+	}
+	
       }
 
-
       break;
  
     case pbch:
@@ -452,42 +438,42 @@ static void *UE_thread_synch(void *arg)
 
 	  UE->UE_scan_carrier = 0;
 	  // rerun with new cell parameters and frequency-offset
-	  for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
-	    openair0_cfg[0].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
-	    openair0_cfg[0].rx_freq[i] -= UE->common_vars.freq_offset;
-	    openair0_cfg[0].tx_freq[i] =  openair0_cfg[0].rx_freq[i]+uplink_frequency_offset[0][i];
-	    downlink_frequency[0][i] = openair0_cfg[0].rx_freq[i];
+	  for (i=0;i<openair0_cfg[UE->rf_map.card].rx_num_channels;i++) {
+	    openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
+	    openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] -= UE->common_vars.freq_offset;
+	    openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] =  openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i]+uplink_frequency_offset[CC_id][i];
+	    downlink_frequency[CC_id][i] = openair0_cfg[CC_id].rx_freq[i];
 	    freq_offset=0;	    
 	  }
 
 	  // reconfigure for potentially different bandwidth
 	  switch(UE->frame_parms.N_RB_DL) {
 	  case 6:
-	    openair0_cfg[0].sample_rate =1.92e6;
-	    openair0_cfg[0].rx_bw          =.96e6;
-	    openair0_cfg[0].tx_bw          =.96e6;
+	    openair0_cfg[UE->rf_map.card].sample_rate =1.92e6;
+	    openair0_cfg[UE->rf_map.card].rx_bw          =.96e6;
+	    openair0_cfg[UE->rf_map.card].tx_bw          =.96e6;
 	    //            openair0_cfg[0].rx_gain[0] -= 12;
 	    break;
 	  case 25:
-	    openair0_cfg[0].sample_rate =7.68e6;
-	    openair0_cfg[0].rx_bw          =2.5e6;
-	    openair0_cfg[0].tx_bw          =2.5e6;
+	    openair0_cfg[UE->rf_map.card].sample_rate =7.68e6;
+	    openair0_cfg[UE->rf_map.card].rx_bw          =2.5e6;
+	    openair0_cfg[UE->rf_map.card].tx_bw          =2.5e6;
 	    //            openair0_cfg[0].rx_gain[0] -= 6;
 	    break;
 	  case 50:
-	    openair0_cfg[0].sample_rate =15.36e6;
-	    openair0_cfg[0].rx_bw          =5.0e6;
-	    openair0_cfg[0].tx_bw          =5.0e6;
+	    openair0_cfg[UE->rf_map.card].sample_rate =15.36e6;
+	    openair0_cfg[UE->rf_map.card].rx_bw          =5.0e6;
+	    openair0_cfg[UE->rf_map.card].tx_bw          =5.0e6;
 	    //            openair0_cfg[0].rx_gain[0] -= 3;
 	    break;
 	  case 100:
-	    openair0_cfg[0].sample_rate=30.72e6;
-	    openair0_cfg[0].rx_bw=10.0e6;
-	    openair0_cfg[0].tx_bw=10.0e6;
+	    openair0_cfg[UE->rf_map.card].sample_rate=30.72e6;
+	    openair0_cfg[UE->rf_map.card].rx_bw=10.0e6;
+	    openair0_cfg[UE->rf_map.card].tx_bw=10.0e6;
 	    //            openair0_cfg[0].rx_gain[0] -= 0;
 	    break;
 	  }
-
+	
 	  UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
 	  //UE->rfdevice.trx_set_gains_func(&openair0,&openair0_cfg[0]);
 	  UE->rfdevice.trx_stop_func(&UE->rfdevice);	  
@@ -559,25 +545,19 @@ static void *UE_thread_synch(void *arg)
                downlink_frequency[0][0]+freq_offset,
                downlink_frequency[0][0]+uplink_frequency_offset[0][0]+freq_offset );
 
-        for (card=0; card<MAX_CARDS; card++) {
-          for (i=0; i<openair0_cfg[card].rx_num_channels; i++) {
-            openair0_cfg[card].rx_freq[i] = downlink_frequency[card][i]+freq_offset;
-            openair0_cfg[card].tx_freq[i] = downlink_frequency[card][i]+uplink_frequency_offset[card][i]+freq_offset;
-
-
-	    
-
-            openair0_cfg[card].rx_gain[i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
-	        UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
-	    
-          }
-        }
-
-	if (UE->UE_scan_carrier==1) {
-	  for (i=0;i<openair0_cfg[0].rx_num_channels;i++) {
-	    //	    openair0_cfg[0].autocal[i] = 1;
+	for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
+	  openair0_cfg[UE->rf_map.card].rx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+freq_offset;
+	  openair0_cfg[UE->rf_map.card].tx_freq[UE->rf_map.chain+i] = downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i]+freq_offset;
+	  
+	  openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;//-USRP_GAIN_OFFSET;
+	  
+	  if (UE->UE_scan_carrier==1) {
+	    openair0_cfg[UE->rf_map.card].autocal[UE->rf_map.chain+i] = 1;
 	  }
 	}
+
+	UE->rfdevice.trx_set_freq_func(&UE->rfdevice,&openair0_cfg[0],0);
+	    
       }// initial_sync=0
 
       break;