/******************************************************************************* *******************************************************************************/ /*! \file PHY/LTE_TRANSPORT/defs_NB_IoT.h * \brief data structures for NPDSCH/NDLSCH/NPUSCH/NULSCH physical and transport channel descriptors (TX/RX) of NB-IoT * \author M. KANJ * \date 2017 * \version 0.0 * \company bcom * \email: matthieu.kanj@b-com.com * \note * \warning */ #ifndef __LTE_TRANSPORT_DEFS_NB_IOT__H__ #define __LTE_TRANSPORT_DEFS_NB_IOT__H__ ////#include "PHY/defs.h" //#include "PHY/defs_nb_iot.h" #include "PHY/LTE_TRANSPORT/dci_NB_IoT.h" #include "PHY/impl_defs_lte_NB_IoT.h" #include "openair2/COMMON/platform_types.h" //#include "dci.h" #include "PHY/LTE_TRANSPORT/uci_NB_IoT.h" //#include "dci.h" //#include "uci.h" //#ifndef STANDALONE_COMPILE //#include "UTIL/LISTS/list.h" //#endif //#include "dci_nb_iot.h" //#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 // //#define NSOFT 1827072 #define LTE_NULL_NB_IoT 2 // //// maximum of 3 segments before each coding block if data length exceeds 6144 bits. // #define MAX_NUM_DLSCH_SEGMENTS_NB_IoT 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_NB_IOT (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 // //// for NB-IoT #define MAX_NUM_CHANNEL_BITS_NB_IoT 3360 //14 symbols * 12 sub-carriers * 10 SF * 2bits/RE // to check during real tests #define MAX_DL_SIZE_BITS_NB_IoT 680 // in release 13 // in release 14 = 2048 // ??? **** not sure ////#define MAX_NUM_CHANNEL_BITS_NB_IOT 3*680 /// ??? ****not sure // //// to be created LTE_eNB_DLSCH_t --> is duplicated for each number of UE and then indexed in the table // //typedef struct { // LTE_DL_eNB_HARQ_t // /// 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; // keep this parameter // /// Pointer to the payload // uint8_t *b; // keep this parameter // /// 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_NB_IOT]; // /// data after scrambling // uint8_t s_e[MAX_NUM_CHANNEL_BITS_NB_IOT]; // /// length of the table e // uint16_t length_e // new parameter // /// Tail-biting convolutional coding outputs // uint8_t d[96+(3*(24+MAX_DL_SIZE_BITS_NB_IOT))]; // new parameter // /// Sub-block interleaver outputs // uint8_t w[3*3*(MAX_DL_SIZE_BITS_NB_IOT+24)]; // new parameter // /// 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; //} NB_IoT_DL_eNB_HARQ_t; typedef enum { SCH_IDLE_NB_IoT, ACTIVE_NB_IoT, CBA_ACTIVE_NB_IoT, DISABLED_NB_IoT } SCH_status_NB_IoT_t; typedef struct { /// NB-IoT SCH_status_NB_IoT_t status; /// The scheduling the NPDCCH and the NPDSCH transmission TS 36.213 Table 16.4.1-1 uint8_t scheduling_delay; /// The number of the subframe to transmit the NPDSCH Table TS 36.213 Table 16.4.1.3-1 (Nsf) (NB. in this case is not the index Isf) uint8_t resource_assignment; /// is the index that determined the repeat number of NPDSCH through table TS 36.213 Table 16.4.1.3-2 / for SIB1-NB Table 16.4.1.3-3 uint8_t repetition_number; /// Determined the ACK/NACK delay and the subcarrier allocation TS 36.213 Table 16.4.2 uint8_t HARQ_ACK_resource; /// Determined the repetition number value 0-3 (2 biut carried by the FAPI NPDCCH) uint8_t dci_subframe_repetitions; /// modulation always QPSK Qm = 2 uint8_t modulation; /// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18) uint8_t e[MAX_NUM_CHANNEL_BITS_NB_IoT]; /// data after scrambling uint8_t s_e[MAX_NUM_CHANNEL_BITS_NB_IoT]; //length of the table e uint16_t length_e; // new parameter /// Tail-biting convolutional coding outputs uint8_t d[96+(3*(24+MAX_DL_SIZE_BITS_NB_IoT))]; // new parameter /// Sub-block interleaver outputs uint8_t w[3*3*(MAX_DL_SIZE_BITS_NB_IoT+24)]; // new parameter /// 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; ///pdu of the ndlsch message uint8_t *pdu; /// 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 NDLSCH , TS 36.213 Table 16.4.1.5 uint8_t mcs; // we don't have code block segmentation / crc attachment / concatenation in NB-IoT R13 36.212 6.4.2 // we don't have beamforming in NB-IoT //this index will be used mainly for SI message buffer uint8_t pdu_buffer_index; } NB_IoT_DL_eNB_HARQ_t; typedef struct { // LTE_eNB_DLSCH_t /// 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 NB_IoT_DL_eNB_HARQ_t harq_process; /// 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 processes (for definition see 36-212 V8.6 2009-03, p.17) uint8_t Mdlharq; /// Maximum number of HARQ rounds uint8_t Mlimit; /// MIMO transmission mode indicator for this sub-frame (for definition see 36-212 V8.6 2009-03, p.17) uint8_t Kmimo; /// Nsoft parameter related to UE Category uint32_t Nsoft; /// 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; } NB_IoT_eNB_DLSCH_t; typedef struct { /// HARQ process id uint8_t harq_id; /// ACK bits (after decoding) 0:NACK / 1:ACK / 2:DTX uint8_t ack; /// send status (for PUCCH) uint8_t send_harq_status; /// nCCE (for PUCCH) uint8_t nCCE; /// DAI value detected from DCI1/1a/1b/1d/2/2a/2b/2c. 0xff indicates not touched uint8_t vDAI_DL; /// DAI value detected from DCI0/4. 0xff indicates not touched uint8_t vDAI_UL; } harq_status_NB_IoT_t; typedef struct { /// UL RSSI per receive antenna int32_t UL_rssi[NB_ANTENNAS_RX]; /// PUCCH1a/b power (digital linear) uint32_t Po_PUCCH; /// PUCCH1a/b power (dBm) int32_t Po_PUCCH_dBm; /// PUCCH1 power (digital linear), conditioned on below threshold uint32_t Po_PUCCH1_below; /// PUCCH1 power (digital linear), conditioned on above threshold uint32_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_NB_IoT_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 nulsch_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; } NB_IoT_eNB_UE_stats; 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_NB_IoT]; /// RTC values for each segment (for definition see 36-212 V8.6 2009-03, p.15) uint32_t RTC[MAX_NUM_DLSCH_SEGMENTS_NB_IoT]; /// 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_NB_IoT][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_NB_IoT][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_NB_IoT]; /// 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; /// trials per round statistics uint32_t trials[8]; /// error statistics per round uint32_t errors[8]; /// codeword this transport block is mapped to uint8_t codeword; } NB_IoT_DL_UE_HARQ_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 threadRx Odd and threadRx Even 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_NB_IoT_t harq_ack; /// Pointers to up to 8 HARQ processes NB_IoT_DL_UE_HARQ_t *harq_process; /// Maximum number of HARQ processes(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; /// Nsoft parameter related to UE Category uint32_t Nsoft; /// Maximum number of Turbo iterations uint8_t max_turbo_iterations; /// number of iterations used in last turbo decoding uint8_t last_iteration_cnt; /// accumulated tx power adjustment for PUCCH int8_t g_pucch; } NB_IoT_UE_DLSCH_t; //---------------------------------------------------------------------------------------------------------- // NB-IoT //---------------------------------------------------------------------------------------------------- //enum for distinguish the different type of ndlsch (may in the future will be not needed) typedef enum { SIB1, SI_Message, RAR, UE_Data }ndlsch_flag_t; typedef struct { rnti_t rnti; //array containing the pdus of DCI uint8_t *a[2]; //Array containing encoded DCI data uint8_t *e[2]; //UE specific parameters uint16_t npdcch_NumRepetitions; uint16_t repetition_number; //indicate the corresponding subframe within the repetition (set to 0 when a new NPDCCH pdu is received) uint16_t repetition_idx; // uint16_t npdcch_Offset_USS; // uint16_t npdcch_StartSF_USS; }NB_IoT_eNB_NPDCCH_t; typedef struct{ //Number of repetitions (R) for common search space (RAR and PAGING) uint16_t number_repetition_RA; uint16_t number_repetition_PAg; //index of the current subframe among the repetition (set to 0 when we receive the new NPDCCH) uint16_t repetition_idx_RA; uint16_t repetition_idx_Pag; }NB_IoT_eNB_COMMON_NPDCCH_t; typedef struct { /// Length of DCI in bits uint8_t dci_length; /// Aggregation level only 1,2 in NB-IoT uint8_t L; /// Position of first CCE of the dci int firstCCE; /// flag to indicate that this is a RA response boolean_t ra_flag; /// rnti rnti_t rnti; /// Format DCI_format_NB_IoT_t format; /// DCI pdu uint8_t dci_pdu[8]; } DCI_ALLOC_NB_IoT_t; typedef struct { //delete the count for the DCI numbers,NUM_DCI_MAX should set to 2 uint32_t num_npdcch_symbols; ///indicates the starting OFDM symbol in the first slot of a subframe k for the NPDCCH transmission /// see FAPI/NFAPI specs Table 4-45 uint8_t npdcch_start_symbol; uint8_t Num_dci; DCI_ALLOC_NB_IoT_t dci_alloc[2] ; } DCI_PDU_NB_IoT; typedef struct { /// TX buffers for UE-spec transmission (antenna ports 5 or 7..14, prior to precoding) int32_t *txdataF[8]; /// dl channel estimates (estimated from ul channel estimates) int32_t **calib_dl_ch_estimates; /// 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]; /*in NB-IoT there is only 1 HARQ process for each UE therefore no pid is required*/ /// The only HARQ process for the DLSCH NB_IoT_DL_eNB_HARQ_t *harq_process; /// Number of soft channel bits uint32_t G; /// Maximum number of HARQ rounds uint8_t Mlimit; /// Nsoft parameter related to UE Category uint32_t Nsoft; /// 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; ///NB-IoT /// may use in the npdsch_procedures uint16_t scrambling_sequence_intialization; /// number of cell specific TX antenna ports assumed by the UE uint8_t nrs_antenna_ports; //This indicate the current subframe within the subframe interval between the NPDSCH transmission (Nsf*Nrep) uint16_t sf_index; ///indicates the starting OFDM symbol in the first slot of a subframe k for the NPDSCH transmission /// see FAPI/NFAPI specs Table 4-47 uint8_t npdsch_start_symbol; /*SIB1-NB related parameters*/ ///flag for indicate if the current frame is the start of a new SIB1-NB repetition within the SIB1-NB period (0 = FALSE, 1 = TRUE) uint8_t sib1_rep_start; ///the number of the frame within the 16 continuous frame in which sib1-NB is transmitted (1-8 = 1st, 2nd ecc..) (0 = not foresees a transmission) uint8_t relative_sib1_frame; //Flag used to discern among different NDLSCH structures (SIB1,SI,RA,UE-spec) //(used inside the ndlsch procedure for distinguish the different type of data to manage also in term of repetitions and transmission over more subframes ndlsch_flag_t ndlsch_type; } NB_IoT_eNB_NDLSCH_t; typedef struct { /// Length of CQI data under RI=1 assumption(bits) uint8_t Or1; /// Rank information uint8_t o_RI[2]; /// Format of CQI data UCI_format_NB_IoT_t uci_format; /// The value of DAI in DCI format 0 uint8_t V_UL_DAI; /// Pointer to CQI data uint8_t o[MAX_CQI_BYTES_NB_IoT]; /// CQI CRC status uint8_t cqi_crc_status; /// PHICH active flag uint8_t phich_active; /// PHICH ACK uint8_t phich_ACK; /// Length of rank information (bits) uint8_t O_RI; /// First Allocated RB uint16_t first_rb; /// Current Number of RBs uint16_t nb_rb; /// Determined the subcarrier allocation for the NPUSCH.(15, 3.75 KHz) uint8_t subcarrier_indication; /// Determined the number of resource unit for the NPUSCH uint8_t resource_assignment; /// Determined the scheduling delay for NPUSCH uint8_t scheduling_delay; /// The number of the repetition number for NPUSCH Transport block uint8_t repetition_number; /// Determined the repetition number value 0-3 uint8_t dci_subframe_repetitions; /// 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_NB_IoT_t status; /// Subframe scheduling indicator (i.e. Transmission opportunity indicator) uint8_t subframe_scheduling_flag; /// Transport block size uint32_t TBS; /// The payload + CRC size in bits uint32_t B; /// Number of soft channel bits uint32_t G; /// Pointer to ACK uint8_t o_ACK[4]; /// Length of ACK information (bits) uint8_t O_ACK; /// coded ACK bits int16_t q_ACK[MAX_ACK_PAYLOAD_NB_IoT]; /// Number of code segments (for definition see 36-212 V8.6 2009-03, p.9) /// Concatenated "e"-sequences (for definition see 36-212 V8.6 2009-03, p.17-18) int16_t e[MAX_NUM_CHANNEL_BITS_NB_IoT] __attribute__((aligned(32))); /// coded RI bits int16_t q_RI[MAX_RI_PAYLOAD_NB_IoT]; /// "q" sequences for CQI/PMI (for definition see 36-212 V8.6 2009-03, p.27) int8_t q[MAX_CQI_PAYLOAD_NB_IoT]; /// number of coded CQI bits after interleaving uint8_t o_RCC; /// coded and interleaved CQI bits int8_t o_w[(MAX_CQI_BITS_NB_IoT+8)*3]; /// coded CQI bits int8_t o_d[96+((MAX_CQI_BITS_NB_IoT+8)*3)]; /// 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; /// Temporary h sequence to flag PUSCH_x/PUSCH_y symbols which are not scrambled //uint8_t h[MAX_NUM_CHANNEL_BITS]; /// SRS active flag uint8_t srs_active; /// Pointer to the payload uint8_t *b; /// Current Number of Symbols uint8_t Nsymb_pusch; /// 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 (value 0->RV0,value 1 ->RV2) uint8_t rvidx; /// 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 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) // int calibration_flag; /// delta_TF for power control int32_t delta_TF; } NB_IoT_UL_eNB_HARQ_t; typedef struct { /// Pointers to 8 HARQ processes for the ULSCH NB_IoT_UL_eNB_HARQ_t *harq_process; /// Maximum number of HARQ rounds uint8_t Mlimit; /// Value 0 = npush format 1 (data) value 1 = npusch format 2 (ACK/NAK) uint8_t npusch_format; /// 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; /// (only in-band mode), indicate the resource block overlap the SRS configuration of LTE uint8_t N_srs; /// uint8_t scrambling_re_intialization_batch_index; /// number of cell specific TX antenna ports assumed by the UE uint8_t nrs_antenna_ports; /// uint16_t scrambling_sequence_intialization; /// uint16_t sf_index; /// Determined the ACK/NACK delay and the subcarrier allocation TS 36.213 Table 16.4.2 uint8_t HARQ_ACK_resource; } NB_IoT_eNB_NULSCH_t; typedef struct { /// Pointers to 8 HARQ processes for the ULSCH NB_IoT_UL_eNB_HARQ_t *harq_process; /// Maximum number of HARQ rounds uint8_t Mlimit; /// 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 } NB_IoT_eNB_ULSCH_t; #define NPBCH_A 34 typedef struct { //the 2 LSB of the hsfn (the MSB are indicated by the SIB1-NB) uint16_t h_sfn_lsb; uint8_t npbch_d[96+(3*(16+NPBCH_A))]; uint8_t npbch_w[3*3*(16+NPBCH_A)]; uint8_t npbch_e[1600]; ///pdu of the npbch message uint8_t *pdu; } NB_IoT_eNB_NPBCH_t; #endif