/******************************************************************************* OpenAirInterface Copyright(c) 1999 - 2014 Eurecom 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. 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. You should have received a copy of the GNU General Public License along with OpenAirInterface.The full GNU General Public License is included in this distribution in the file called "COPYING". If not, see <http://www.gnu.org/licenses/>. Contact Information OpenAirInterface Admin: openair_admin@eurecom.fr OpenAirInterface Tech : openair_tech@eurecom.fr OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE *******************************************************************************/ /*! \file PHY/LTE_TRANSPORT/defs.h * \brief data structures for PDSCH/DLSCH/PUSCH/ULSCH physical and transport channel descriptors (TX/RX) * \author R. Knopp * \date 2011 * \version 0.1 * \company Eurecom * \email: raymond.knopp@eurecom.fr, florian.kaltenberger@eurecom.fr, oscar.tonelli@yahoo.it * \note * \warning */ #ifndef __LTE_TRANSPORT_DEFS__H__ #define __LTE_TRANSPORT_DEFS__H__ #include "PHY/defs.h" #include "dci.h" #include "uci.h" #ifndef STANDALONE_COMPILE #include "UTIL/LISTS/list.h" #endif #define MOD_TABLE_QPSK_OFFSET 1 #define MOD_TABLE_16QAM_OFFSET 5 #define MOD_TABLE_64QAM_OFFSET 21 #define MOD_TABLE_PSS_OFFSET 85 // structures below implement 36-211 and 36-212 /** @addtogroup _PHY_TRANSPORT_ * @{ */ #define NSOFT 1827072 #define LTE_NULL 2 // maximum of 3 segments before each coding block if data length exceeds 6144 bits. #define MAX_NUM_DLSCH_SEGMENTS 16 #define MAX_NUM_ULSCH_SEGMENTS MAX_NUM_DLSCH_SEGMENTS #define MAX_DLSCH_PAYLOAD_BYTES (MAX_NUM_DLSCH_SEGMENTS*768) #define MAX_ULSCH_PAYLOAD_BYTES (MAX_NUM_ULSCH_SEGMENTS*768) #define MAX_NUM_CHANNEL_BITS (14*1200*6) // 14 symbols, 1200 REs, 12 bits/RE #define MAX_NUM_RE (14*1200) #if !defined(SI_RNTI) #define SI_RNTI (rnti_t)0xffff #endif #if !defined(M_RNTI) #define M_RNTI (rnti_t)0xfffd #endif #if !defined(P_RNTI) #define P_RNTI (rnti_t)0xfffe #endif #if !defined(CBA_RNTI) #define CBA_RNTI (rnti_t)0xfff4 #endif #if !defined(C_RNTI) #define C_RNTI (rnti_t)0x1234 #endif #define PMI_2A_11 0 #define PMI_2A_1m1 1 #define PMI_2A_1j 2 #define PMI_2A_1mj 3 typedef enum { SCH_IDLE, ACTIVE, CBA_ACTIVE, DISABLED } SCH_status_t; typedef struct { /// Status Flag indicating for this DLSCH (idle,active,disabled) SCH_status_t status; /// Transport block size uint32_t TBS; /// The payload + CRC size in bits, "B" from 36-212 uint32_t B; /// Pointer to the payload uint8_t *b; /// Pointers to transport block segments uint8_t *c[MAX_NUM_DLSCH_SEGMENTS]; /// RTC values for each segment (for definition see 36-212 V8.6 2009-03, p.15) uint32_t RTC[MAX_NUM_DLSCH_SEGMENTS]; /// Frame where current HARQ round was sent uint32_t frame; /// Subframe where current HARQ round was sent uint32_t subframe; /// Index of current HARQ round for this DLSCH uint8_t round; /// MCS format for this DLSCH uint8_t mcs; /// Redundancy-version of the current sub-frame uint8_t rvidx; /// MIMO mode for this DLSCH MIMO_mode_t mimo_mode; /// Current RB allocation uint32_t rb_alloc[4]; /// distributed/localized flag vrb_t vrb_type; /// Current subband PMI allocation uint16_t pmi_alloc; /// Current subband RI allocation uint32_t ri_alloc; /// Current subband CQI1 allocation uint32_t cqi_alloc1; /// Current subband CQI2 allocation uint32_t cqi_alloc2; /// Current Number of RBs uint16_t nb_rb; /// downlink power offset field uint8_t dl_power_off; /// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18) uint8_t e[MAX_NUM_CHANNEL_BITS]; /// Turbo-code outputs (36-212 V8.6 2009-03, p.12 uint8_t *d[MAX_NUM_DLSCH_SEGMENTS];//[(96+3+(3*6144))]; /// Sub-block interleaver outputs (36-212 V8.6 2009-03, p.16-17) uint8_t w[MAX_NUM_DLSCH_SEGMENTS][3*6144]; /// Number of code segments (for definition see 36-212 V8.6 2009-03, p.9) uint32_t C; /// Number of "small" code segments (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Cminus; /// Number of "large" code segments (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Cplus; /// Number of bits in "small" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Kminus; /// Number of bits in "large" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Kplus; /// Number of "Filler" bits (for definition see 36-212 V8.6 2009-03, p.10) uint32_t F; /// Number of MIMO layers (streams) (for definition see 36-212 V8.6 2009-03, p.17, TM3-4) uint8_t Nl; /// Number of layers for this PDSCH transmission (TM8-10) uint8_t Nlayers; /// First layer for this PSCH transmission uint8_t first_layer; } LTE_DL_eNB_HARQ_t; typedef struct { /// Indicator of first transmission uint8_t first_tx; /// Last Ndi received for this process on DCI (used for C-RNTI only) uint8_t DCINdi; /// Flag indicating that this ULSCH has a new packet (start of new round) // uint8_t Ndi; /// Status Flag indicating for this ULSCH (idle,active,disabled) SCH_status_t status; /// Subframe scheduling indicator (i.e. Transmission opportunity indicator) uint8_t subframe_scheduling_flag; /// Subframe cba scheduling indicator (i.e. Transmission opportunity indicator) uint8_t subframe_cba_scheduling_flag; /// First Allocated RB uint16_t first_rb; /// Current Number of RBs uint16_t nb_rb; /// Last TPC command uint8_t TPC; /// Transport block size uint32_t TBS; /// The payload + CRC size in bits, "B" from 36-212 uint32_t B; /// Length of ACK information (bits) uint8_t O_ACK; /// Pointer to the payload uint8_t *b; /// Pointers to transport block segments uint8_t *c[MAX_NUM_ULSCH_SEGMENTS]; /// RTC values for each segment (for definition see 36-212 V8.6 2009-03, p.15) uint32_t RTC[MAX_NUM_ULSCH_SEGMENTS]; /// Index of current HARQ round for this ULSCH uint8_t round; /// MCS format of this ULSCH uint8_t mcs; /// Redundancy-version of the current sub-frame uint8_t rvidx; /// Turbo-code outputs (36-212 V8.6 2009-03, p.12 uint8_t d[MAX_NUM_ULSCH_SEGMENTS][(96+3+(3*6144))]; /// Sub-block interleaver outputs (36-212 V8.6 2009-03, p.16-17) uint8_t w[MAX_NUM_ULSCH_SEGMENTS][3*6144]; /// Number of code segments (for definition see 36-212 V8.6 2009-03, p.9) uint32_t C; /// Number of "small" code segments (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Cminus; /// Number of "large" code segments (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Cplus; /// Number of bits in "small" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Kminus; /// Number of bits in "large" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Kplus; /// Total number of bits across all segments uint32_t sumKr; /// Number of "Filler" bits (for definition see 36-212 V8.6 2009-03, p.10) uint32_t F; /// Msc_initial, Initial number of subcarriers for ULSCH (36-212, v8.6 2009-03, p.26-27) uint16_t Msc_initial; /// Nsymb_initial, Initial number of symbols for ULSCH (36-212, v8.6 2009-03, p.26-27) uint8_t Nsymb_initial; /// n_DMRS for cyclic shift of DMRS (36.213 Table 9.1.2-2) uint8_t n_DMRS; /// n_DMRS2 for cyclic shift of DMRS (36.211 Table 5.5.1.1.-1) uint8_t n_DMRS2; /// Flag to indicate that this is a control only ULSCH (i.e. no MAC SDU) 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; } LTE_UL_UE_HARQ_t; typedef struct { /// TX buffers for UE-spec transmission (antenna ports 5 or 7..14, prior to precoding) uint32_t *txdataF[8]; /// Allocated RNTI (0 means DLSCH_t is not currently used) uint16_t rnti; /// Active flag for baseband transmitter processing uint8_t active; /// Indicator of TX activation per subframe. Used during PUCCH detection for ACK/NAK. uint8_t subframe_tx[10]; /// First CCE of last PDSCH scheduling per subframe. Again used during PUCCH detection for ACK/NAK. uint8_t nCCE[10]; /// Current HARQ process id uint8_t current_harq_pid; /// Process ID's per subframe. Used to associate received ACKs on PUSCH/PUCCH to DLSCH harq process ids uint8_t harq_ids[10]; /// Window size (in outgoing transport blocks) for fine-grain rate adaptation uint8_t ra_window_size; /// First-round error threshold for fine-grain rate adaptation uint8_t error_threshold; /// Pointers to 8 HARQ processes for the DLSCH LTE_DL_eNB_HARQ_t *harq_processes[8]; /// circular list of free harq PIDs (the oldest come first) /// (10 is arbitrary value, must be > to max number of DL HARQ processes in LTE) int harq_pid_freelist[10]; /// the head position of the free list (if list is free then head=tail) int head_freelist; /// the tail position of the free list int tail_freelist; /// Number of soft channel bits uint32_t G; /// Codebook index for this dlsch (0,1,2,3) uint8_t codebook_index; /// Maximum number of HARQ rounds (for definition see 36-212 V8.6 2009-03, p.17) uint8_t Mdlharq; /// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17) uint8_t Kmimo; /// amplitude of PDSCH (compared to RS) in symbols without pilots int16_t sqrt_rho_a; /// amplitude of PDSCH (compared to RS) in symbols containing pilots int16_t sqrt_rho_b; } LTE_eNB_DLSCH_t; #define PUSCH_x 2 #define PUSCH_y 3 typedef struct { /// Current Number of Symbols uint8_t Nsymb_pusch; /// SRS active flag uint8_t srs_active; /// Pointers to 8 HARQ processes for the ULSCH LTE_UL_UE_HARQ_t *harq_processes[8]; /// Pointer to CQI data uint8_t o[MAX_CQI_BYTES]; /// Length of CQI data (bits) uint8_t O; /// Format of CQI data UCI_format_t uci_format; /// Rank information uint8_t o_RI[2]; /// Length of rank information (bits) uint8_t O_RI; /// Pointer to ACK uint8_t o_ACK[4]; /// Minimum number of CQI bits for PUSCH (36-212 r8.6, Sec 5.2.4.1 p. 37) uint8_t O_CQI_MIN; /// ACK/NAK Bundling flag uint8_t bundling; /// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18) uint8_t e[MAX_NUM_CHANNEL_BITS]; /// Interleaved "h"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18) uint8_t h[MAX_NUM_CHANNEL_BITS]; /// Scrambled "b"-sequences (for definition see 36-211 V8.6 2009-03, p.14) uint8_t b_tilde[MAX_NUM_CHANNEL_BITS]; /// Modulated "d"-sequences (for definition see 36-211 V8.6 2009-03, p.14) mod_sym_t d[MAX_NUM_RE]; /// Transform-coded "z"-sequences (for definition see 36-211 V8.6 2009-03, p.14-15) mod_sym_t z[MAX_NUM_RE]; /// Maximum number of HARQ rounds (for definition see 36-212 V8.6 2009-03, p.17) uint8_t Mdlharq; /// "q" sequences for CQI/PMI (for definition see 36-212 V8.6 2009-03, p.27) uint8_t q[MAX_CQI_PAYLOAD]; /// coded and interleaved CQI bits uint8_t o_w[(MAX_CQI_BITS+8)*3]; /// coded CQI bits uint8_t o_d[96+((MAX_CQI_BITS+8)*3)]; /// coded ACK bits uint8_t q_ACK[MAX_ACK_PAYLOAD]; /// coded RI bits uint8_t q_RI[MAX_RI_PAYLOAD]; /// beta_offset_cqi times 8 uint16_t beta_offset_cqi_times8; /// beta_offset_ri times 8 uint16_t beta_offset_ri_times8; /// beta_offset_harqack times 8 uint16_t beta_offset_harqack_times8; /// power_offset uint8_t power_offset; // for cooperative communication uint8_t cooperation_flag; /// RNTI attributed to this ULSCH uint16_t rnti; /// f_PUSCH parameter for PUSCH power control int16_t f_pusch; /// Po_PUSCH - target output power for PUSCH int16_t Po_PUSCH; /// PHR - current power headroom (based on last PUSCH transmission) int16_t PHR; /// num active cba group uint8_t num_active_cba_groups; /// num dci found for cba uint8_t num_cba_dci[10]; /// allocated CBA RNTI uint16_t cba_rnti[4];//NUM_MAX_CBA_GROUP]; } LTE_UE_ULSCH_t; typedef struct { /// Flag indicating that this ULSCH has been allocated by a DCI (otherwise it is a retransmission based on PHICH NAK) uint8_t dci_alloc; /// Flag indicating that this ULSCH has been allocated by a RAR (otherwise it is a retransmission based on PHICH NAK or DCI) uint8_t rar_alloc; /// Status Flag indicating for this ULSCH (idle,active,disabled) SCH_status_t status; /// Subframe scheduling indicator (i.e. Transmission opportunity indicator) uint8_t subframe_scheduling_flag; /// Subframe cba scheduling indicator (i.e. CBA Transmission opportunity indicator) uint8_t subframe_cba_scheduling_flag; /// PHICH active flag uint8_t phich_active; /// PHICH ACK uint8_t phich_ACK; /// Last TPC command uint8_t TPC; /// First Allocated RB uint16_t 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; /// CQI CRC status uint8_t cqi_crc_status; /// Pointer to CQI data uint8_t o[MAX_CQI_BYTES]; /// Format of CQI data UCI_format_t uci_format; /// Length of CQI data under RI=1 assumption(bits) uint8_t Or1; /// Length of CQI data under RI=2 assumption(bits) uint8_t Or2; /// Rank information uint8_t o_RI[2]; /// Length of rank information (bits) uint8_t O_RI; /// Pointer to ACK uint8_t o_ACK[4]; /// Length of ACK information (bits) uint8_t O_ACK; /// The value of DAI in DCI format 0 uint8_t V_UL_DAI; /// "q" sequences for CQI/PMI (for definition see 36-212 V8.6 2009-03, p.27) int8_t q[MAX_CQI_PAYLOAD]; /// number of coded CQI bits after interleaving uint8_t o_RCC; /// coded and interleaved CQI bits int8_t o_w[(MAX_CQI_BITS+8)*3]; /// coded CQI bits int8_t o_d[96+((MAX_CQI_BITS+8)*3)]; /// coded ACK bits int16_t q_ACK[MAX_ACK_PAYLOAD]; /// coded RI bits int16_t q_RI[MAX_RI_PAYLOAD]; /// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18) int16_t e[MAX_NUM_CHANNEL_BITS]; /// Temporary h sequence to flag PUSCH_x/PUSCH_y symbols which are not scrambled uint8_t h[MAX_NUM_CHANNEL_BITS]; /// Pointer to the payload uint8_t *b; /// Pointers to transport block segments uint8_t *c[MAX_NUM_ULSCH_SEGMENTS]; /// RTC values for each segment (for definition see 36-212 V8.6 2009-03, p.15) uint32_t RTC[MAX_NUM_ULSCH_SEGMENTS]; /// Current Number of Symbols uint8_t Nsymb_pusch; /// SRS active flag uint8_t srs_active; /// Index of current HARQ round for this ULSCH uint8_t round; /// MCS format for this ULSCH uint8_t mcs; /// Redundancy-version of the current sub-frame uint8_t rvidx; /// soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15) int16_t w[MAX_NUM_ULSCH_SEGMENTS][3*(6144+64)]; /// soft bits for each received segment ("d"-sequence)(for definition see 36-212 V8.6 2009-03, p.15) int16_t *d[MAX_NUM_ULSCH_SEGMENTS]; /// Number of code segments (for definition see 36-212 V8.6 2009-03, p.9) uint32_t C; /// Number of "small" code segments (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Cminus; /// Number of "large" code segments (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Cplus; /// Number of bits in "small" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Kminus; /// Number of bits in "large" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Kplus; /// Number of "Filler" bits (for definition see 36-212 V8.6 2009-03, p.10) uint32_t F; /// Number of MIMO layers (streams) (for definition see 36-212 V8.6 2009-03, p.17) uint8_t Nl; /// Msc_initial, Initial number of subcarriers for ULSCH (36-212, v8.6 2009-03, p.26-27) uint16_t Msc_initial; /// Nsymb_initial, Initial number of symbols for ULSCH (36-212, v8.6 2009-03, p.26-27) uint8_t Nsymb_initial; /// n_DMRS for cyclic shift of DMRS (36.213 Table 9.1.2-2) uint8_t 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) // int calibration_flag; /// delta_TF for power control int32_t delta_TF; } LTE_UL_eNB_HARQ_t; typedef struct { /// Pointers to 8 HARQ processes for the ULSCH LTE_UL_eNB_HARQ_t *harq_processes[8]; /// Maximum number of HARQ rounds (for definition see 36-212 V8.6 2009-03, p.17) uint8_t Mdlharq; /// Maximum number of iterations used in eNB turbo decoder uint8_t max_turbo_iterations; /// ACK/NAK Bundling flag uint8_t bundling; /// beta_offset_cqi times 8 uint16_t beta_offset_cqi_times8; /// beta_offset_ri times 8 uint16_t beta_offset_ri_times8; /// beta_offset_harqack times 8 uint16_t beta_offset_harqack_times8; /// Flag to indicate that eNB awaits UE Msg3 uint8_t Msg3_active; /// Flag to indicate that eNB should decode UE Msg3 uint8_t Msg3_flag; /// Subframe for Msg3 uint8_t Msg3_subframe; /// Frame for Msg3 uint32_t Msg3_frame; /// RNTI attributed to this ULSCH uint16_t rnti; /// cyclic shift for DM RS uint8_t cyclicShift; /// cooperation flag uint8_t cooperation_flag; /// num active cba group uint8_t num_active_cba_groups; /// allocated CBA RNTI for this ulsch uint16_t cba_rnti[4];//NUM_MAX_CBA_GROUP]; #ifdef LOCALIZATION /// epoch timestamp in millisecond int32_t reference_timestamp_ms; /// aggregate physical states every n millisecond int32_t aggregation_period_ms; /// a set of lists used for localization struct list loc_rss_list[10], loc_rssi_list[10], loc_subcarrier_rss_list[10], loc_timing_advance_list[10], loc_timing_update_list[10]; struct list tot_loc_rss_list, tot_loc_rssi_list, tot_loc_subcarrier_rss_list, tot_loc_timing_advance_list, tot_loc_timing_update_list; #endif } LTE_eNB_ULSCH_t; typedef struct { /// Indicator of first transmission uint8_t first_tx; /// Last Ndi received for this process on DCI (used for C-RNTI only) uint8_t DCINdi; /// DLSCH status flag indicating SCH_status_t status; /// Transport block size uint32_t TBS; /// The payload + CRC size in bits uint32_t B; /// Pointer to the payload uint8_t *b; /// Pointers to transport block segments uint8_t *c[MAX_NUM_DLSCH_SEGMENTS]; /// RTC values for each segment (for definition see 36-212 V8.6 2009-03, p.15) uint32_t RTC[MAX_NUM_DLSCH_SEGMENTS]; /// Index of current HARQ round for this DLSCH uint8_t round; /// MCS format for this DLSCH uint8_t mcs; /// Qm (modulation order) for this DLSCH uint8_t Qm; /// Redundancy-version of the current sub-frame uint8_t rvidx; /// MIMO mode for this DLSCH MIMO_mode_t mimo_mode; /// soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15) int16_t w[MAX_NUM_DLSCH_SEGMENTS][3*(6144+64)]; /// for abstraction soft bits for each received segment ("w"-sequence)(for definition see 36-212 V8.6 2009-03, p.15) double w_abs[MAX_NUM_DLSCH_SEGMENTS][3*(6144+64)]; /// soft bits for each received segment ("d"-sequence)(for definition see 36-212 V8.6 2009-03, p.15) int16_t *d[MAX_NUM_DLSCH_SEGMENTS]; /// Number of code segments (for definition see 36-212 V8.6 2009-03, p.9) uint32_t C; /// Number of "small" code segments (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Cminus; /// Number of "large" code segments (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Cplus; /// Number of bits in "small" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Kminus; /// Number of bits in "large" code segments (<6144) (for definition see 36-212 V8.6 2009-03, p.10) uint32_t Kplus; /// Number of "Filler" bits (for definition see 36-212 V8.6 2009-03, p.10) uint32_t F; /// Number of MIMO layers (streams) (for definition see 36-212 V8.6 2009-03, p.17) uint8_t Nl; /// current delta_pucch int8_t delta_PUCCH; /// Number of soft channel bits uint32_t G; /// Current Number of RBs uint16_t nb_rb; /// Current subband PMI allocation uint16_t pmi_alloc; /// Current RB allocation (even slots) uint32_t rb_alloc_even[4]; /// Current RB allocation (odd slots) uint32_t rb_alloc_odd[4]; /// distributed/localized flag vrb_t vrb_type; /// downlink power offset field uint8_t dl_power_off; } LTE_DL_UE_HARQ_t; typedef struct { /// time-based localization, relying on TA and TOA double time_based; /// power-based localization, relying on RSS and RSSI double power_based; } eNB_UE_estimated_distances; typedef struct { /// UL RSSI per receive antenna int32_t UL_rssi[NB_ANTENNAS_RX]; /// PUCCH1a/b power (digital linear) int32_t Po_PUCCH; /// PUCCH1a/b power (dBm) int32_t Po_PUCCH_dBm; /// PUCCH1 power (digital linear), conditioned on below threshold int32_t Po_PUCCH1_below; /// PUCCH1 power (digital linear), conditioned on above threshold int32_t Po_PUCCH1_above; /// Indicator that Po_PUCCH has been updated by PHY int32_t Po_PUCCH_update; /// DL Wideband CQI index (2 TBs) uint8_t DL_cqi[2]; /// DL Subband CQI index (from HLC feedback) uint8_t DL_subband_cqi[2][13]; /// DL PMI Single Stream uint16_t DL_pmi_single; /// DL PMI Dual Stream uint16_t DL_pmi_dual; /// Current RI uint8_t rank; /// CRNTI of UE uint16_t crnti; ///user id (rnti) of connected UEs /// Initial timing offset estimate from PRACH for RAR int32_t UE_timing_offset; /// Timing advance estimate from PUSCH for MAC timing advance signalling int32_t timing_advance_update; /// Current mode of UE (NOT SYCHED, RAR, PUSCH) UE_MODE_t mode; /// Current sector where UE is attached uint8_t sector; /// dlsch l2 errors uint32_t dlsch_l2_errors[8]; /// dlsch trials per harq and round uint32_t dlsch_trials[8][8]; /// dlsch ACK/NACK per hard_pid and round uint32_t dlsch_ACK[8][8]; uint32_t dlsch_NAK[8][8]; /// ulsch l2 errors per harq_pid uint32_t ulsch_errors[8]; /// ulsch l2 consecutive errors per harq_pid uint32_t ulsch_consecutive_errors; //[8]; /// ulsch trials/errors/fer per harq and round uint32_t ulsch_decoding_attempts[8][8]; uint32_t ulsch_round_errors[8][8]; uint32_t ulsch_decoding_attempts_last[8][8]; uint32_t ulsch_round_errors_last[8][8]; uint32_t ulsch_round_fer[8][8]; uint32_t sr_received; uint32_t sr_total; /// dlsch sliding count and total errors in round 0 are used to compute the dlsch_mcs_offset uint32_t dlsch_sliding_cnt; uint32_t dlsch_NAK_round0; int8_t dlsch_mcs_offset; /// Target mcs1 after rate-adaptation (used by MAC layer scheduler) uint8_t dlsch_mcs1; /// Target mcs2 after rate-adaptation (used by MAC layer scheduler) uint8_t dlsch_mcs2; /// Total bits received from MAC on PDSCH int total_TBS_MAC; /// Total bits acknowledged on PDSCH int total_TBS; /// Total bits acknowledged on PDSCH (last interval) int total_TBS_last; /// Bitrate on the PDSCH [bps] unsigned int dlsch_bitrate; // unsigned int total_transmitted_bits; #ifdef LOCALIZATION eNB_UE_estimated_distances distance; int32_t *subcarrier_rssi; #endif } LTE_eNB_UE_stats; typedef struct { /// HARQ process id uint8_t harq_id; /// ACK bits (after decoding) uint8_t ack; /// send status (for PUCCH) uint8_t send_harq_status; /// nCCE (for PUCCH) uint8_t nCCE; } harq_status_t; typedef struct { /// RNTI uint16_t rnti; /// Active flag for DLSCH demodulation uint8_t active; /// Transmission mode uint8_t mode1_flag; /// amplitude of PDSCH (compared to RS) in symbols without pilots int16_t sqrt_rho_a; /// amplitude of PDSCH (compared to RS) in symbols containing pilots int16_t sqrt_rho_b; /// Current HARQ process id uint8_t current_harq_pid; /// Current subband antenna selection uint32_t antenna_alloc; /// Current subband RI allocation uint32_t ri_alloc; /// Current subband CQI1 allocation uint32_t cqi_alloc1; /// Current subband CQI2 allocation uint32_t cqi_alloc2; /// saved subband PMI allocation from last PUSCH/PUCCH report uint16_t pmi_alloc; /// HARQ-ACKs harq_status_t harq_ack[10]; /// Pointers to up to 8 HARQ processes LTE_DL_UE_HARQ_t *harq_processes[8]; /// Maximum number of HARQ rounds (for definition see 36-212 V8.6 2009-03, p.17 uint8_t Mdlharq; /// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17) uint8_t Kmimo; /// Maximum number of Turbo iterations uint8_t max_turbo_iterations; /// accumulated tx power adjustment for PUCCH int8_t g_pucch; } LTE_UE_DLSCH_t; typedef enum {format0, format1, format1A, format1B, format1C, format1D, format1E_2A_M10PRB, format2, format2A, format2B, format2C, format2D, format3 } DCI_format_t; typedef enum { SI_PDSCH=0, RA_PDSCH, PDSCH, PMCH } PDSCH_t; typedef enum { pucch_format1=0, pucch_format1a, pucch_format1b, pucch_format2, pucch_format2a, pucch_format2b } PUCCH_FMT_t; typedef struct { /// Length of DCI in bits uint8_t dci_length; /// Aggregation level uint8_t L; /// Position of first CCE of the dci int nCCE; /// flag to indicate that this is a RA response boolean_t ra_flag; /// rnti rnti_t rnti; /// Format DCI_format_t format; /// DCI pdu uint8_t dci_pdu[8]; } DCI_ALLOC_t; /**@}*/ #endif