/* lteenb configuration file version 2023-09-25 * Copyright (C) 2019-2023 Amarisoft * LTE cell MIMO 2x2 + 1CC NR cell */ #define TDD_1 0 // Values: 0 (LTE FDD), 1(LTE TDD) CELL1 #define TDD_2 1 // Values: 0 (LTE FDD), 1(LTE TDD) CELL2 #define TDD_3 1 // Values: 0 (LTE FDD), 1(LTE TDD) CELL3 #define TDD_4 1 // Values: 0 (LTE FDD), 1(LTE TDD) CELL4 #define TDD_5 0 // Values: 0 (LTE FDD), 1(LTE TDD) CELL5 #define N_RB_DL_1 100 // Values: 6 (1.4MHz), 25 (5MHz), 50 (10MHz), 75 (15MHz), 100 (20MHz) #define N_RB_DL_2 100 // Values: 6 (1.4MHz), 25 (5MHz), 50 (10MHz), 75 (15MHz), 100 (20MHz) #define N_RB_DL_3 100 // Values: 6 (1.4MHz), 25 (5MHz), 50 (10MHz), 75 (15MHz), 100 (20MHz) #define N_RB_DL_4 100 // Values: 6 (1.4MHz), 25 (5MHz), 50 (10MHz), 75 (15MHz), 100 (20MHz) #define N_RB_DL_5 100 // Values: 6 (1.4MHz), 25 (5MHz), 50 (10MHz), 75 (15MHz), 100 (20MHz) #define NR_TDD 1 // Values: 0 (NR FDD), 1(NR TDD) #define NR_TDD_CONFIG 2 // Values: 1, 2, 3 or 4 (compatible with LTE TDD config 2) #define N_RB_DL 100 // Values: 6 (1.4MHz), 25 (5MHz), 50 (10MHz), 75 (15MHz), 100 (20MHz) #define N_ANTENNA_DL 2 // Values: 1 (SISO), 2 (MIMO 2x2), 4 (MIMO 4x4) #define N_ANTENNA_UL 1 // Values: 1 (SISO), 2 (diversity 2RX), 4 (diversity 4RX) #if NR_TDD == 1 #define NR_BANDWIDTH 100 // NR cell bandwidth #else #define NR_BANDWIDTH 20 // NR cell bandwidth #endif #define NR_LONG_PUCCH_FORMAT 2 // Values: 2, 3, 4 { //log_options: "all.level=debug,all.max_size=1", log_options: "all.level=error,all.max_size=0,nas.level=debug,nas.max_size=1,s1ap.level=debug,s1ap.max_size=1,x2ap.level=debug,x2ap.max_size=1,rrc.level=debug,rrc.max_size=1", log_filename: "/tmp/gnb0.log", /* Enable remote API and Web interface */ com_addr: "[::]:9001", rf_driver: { name: "sdr", /* list of devices. 'dev0' is always the master. */ args: "dev0=/dev/sdr0,dev1=/dev/sdr1,dev2=/dev/sdr2,dev3=/dev/sdr3,dev4=/dev/sdr4,dev5=/dev/sdr5", /* TDD: force the RX antenna on the RX connector */ rx_antenna: "rx", /* synchronisation source: none, internal, gps, external (default = none) */ // sync: "gps", }, tx_gain: 70.0, /* TX gain (in dB) */ rx_gain: 30.0, /* RX gain (in dB) */ mme_list: [ { /* address of MME for S1AP connection. Must be modified if the MME runs on a different host. */ mme_addr: "127.0.1.100", }, ], /* GTP bind address (=address of the ethernet interface connected to the MME). Must be modified if the MME runs on a different host. */ gtp_addr: "127.0.1.1", #ifdef GTP_U_BUNDLING gtp_use_packet_bundling: true, #endif /* high 24 bits of SIB1.cellIdentifier */ enb_id: 0x1A2D0, en_dc_support: true, /* list of cells */ cell_list: [ { rf_port: 0, /* Broadcasted PLMN identities */ plmn_list: [ "00101", ], #if TDD_1 == 1 dl_earfcn: 40620, /* 2593 MHz (band 41) */ #else dl_earfcn: 800, /* DL center frequency: 1950 MHz (Band 2) */ #endif n_rb_dl: N_RB_DL_1, /* Bandwidth: 25: 5 MHz, 50: 10 MHz, 75: 15 MHz, 100: 20 MHz */ n_id_cell: 1, cell_id: 0x01, tac: 0x0001, root_sequence_index: 120, /* PRACH root sequence index */ en_dc_scg_cell_list: [ { cell_id: 0x06 } ], /* list of secondary available cells */ scell_list: [ { cell_id: 0x02, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x03, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x04, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x05, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, ], #if TDD_1 == 1 uldl_config: 2, /* TDD only */ sp_config: 7, /* TDD only */ #endif /* PUCCH dedicated config (currently same for all UEs) */ pucch_dedicated: { n1_pucch_sr_count: 11, /* increase if more UEs are needed */ cqi_pucch_n_rb: 1, /* increase if more UEs are needed */ /* number of PUCCH 1b CS resources. It determines the maximum number of UEs that can be scheduled in one TTI using carrier aggregation with PUCCH 1b CS ack/nack feedback. */ n1_pucch_an_cs_count: 0, #if TDD_1 == 1 /* TDD ack/nack feedback mode when a rel 10 UE is detected. It can be "bundling", "multiplexing", "cs" or "pucch3". By default is it the same as tdd_ack_nack_feedback_mode. */ tdd_ack_nack_feedback_mode_r10: "cs", //tdd_ack_nack_feedback_mode: "bundling", /* TDD only */ tdd_ack_nack_feedback_mode: "multiplexing", /* TDD only */ #endif /* ack/nack feedback mode when carrier aggregation is enabled. It can be "cs" (for at most two scells) or "pucch3" (used in all cases if more than two cells). */ ack_nack_feedback_mode_ca: "pucch3", /* number of resource blocks for PUCCH 3. It determines the maximum number of UEs that can be scheduled in one TTI using carrier aggregation with PUCCH 3 ack/nack feedback. */ n3_pucch_an_n_rb: 3, }, }, { rf_port: 1, /* Broadcasted PLMN identities */ plmn_list: [ "00101", ], #if TDD_2 == 1 dl_earfcn: 47290, /* 5200 MHz (band 46) */ #else dl_earfcn: 3350, /* DL center frequency: 2680 MHz (Band 7) */ #endif n_rb_dl: N_RB_DL_2, /* Bandwidth: 25: 5 MHz, 50: 10 MHz, 75: 15 MHz, 100: 20 MHz */ n_id_cell: 2, cell_id: 0x02, tac: 0x0001, root_sequence_index: 80, /* PRACH root sequence index */ en_dc_scg_cell_list: [ { cell_id: 0x06 } ], /* list of secondary available cells */ scell_list: [ { cell_id: 0x01, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x03, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x04, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x05, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, ], #if TDD_2 == 1 uldl_config: 2, /* TDD only */ sp_config: 7, /* TDD only */ #endif /* PUCCH dedicated config (currently same for all UEs) */ pucch_dedicated: { n1_pucch_sr_count: 11, /* increase if more UEs are needed */ cqi_pucch_n_rb: 1, /* increase if more UEs are needed */ /* number of PUCCH 1b CS resources. It determines the maximum number of UEs that can be scheduled in one TTI using carrier aggregation with PUCCH 1b CS ack/nack feedback. */ n1_pucch_an_cs_count: 0, #if TDD_2 == 1 /* TDD ack/nack feedback mode when a rel 10 UE is detected. It can be "bundling", "multiplexing", "cs" or "pucch3". By default is it the same as tdd_ack_nack_feedback_mode. */ tdd_ack_nack_feedback_mode_r10: "cs", //tdd_ack_nack_feedback_mode: "bundling", /* TDD only */ tdd_ack_nack_feedback_mode: "multiplexing", /* TDD only */ #endif /* ack/nack feedback mode when carrier aggregation is enabled. It can be "cs" (for at most two scells) or "pucch3" (used in all cases if more than two cells). */ ack_nack_feedback_mode_ca: "pucch3", /* number of resource blocks for PUCCH 3. It determines the maximum number of UEs that can be scheduled in one TTI using carrier aggregation with PUCCH 3 ack/nack feedback. */ n3_pucch_an_n_rb: 3, }, }, { rf_port: 2, /* Broadcasted PLMN identities */ plmn_list: [ "00101", ], #if TDD_3 == 1 dl_earfcn: 47488, /* 5219.8 MHz (band 46) 200MHz overlapping to respect 46D */ #else dl_earfcn: 1575, /* DL center frequency: 1842.5 MHz (Band 3) */ #endif n_rb_dl: N_RB_DL_3, /* Bandwidth: 25: 5 MHz, 50: 10 MHz, 75: 15 MHz, 100: 20 MHz */ n_id_cell: 3, cell_id: 0x03, tac: 0x0001, root_sequence_index: 68, /* PRACH root sequence index */ en_dc_scg_cell_list: [ { cell_id: 0x06 } ], /* list of secondary available cells */ scell_list: [ { cell_id: 0x01, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x02, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x04, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x05, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, ], #if TDD_3 == 1 uldl_config: 2, /* TDD only */ sp_config: 7, /* TDD only */ #endif /* PUCCH dedicated config (currently same for all UEs) */ pucch_dedicated: { n1_pucch_sr_count: 11, /* increase if more UEs are needed */ cqi_pucch_n_rb: 1, /* increase if more UEs are needed */ /* number of PUCCH 1b CS resources. It determines the maximum number of UEs that can be scheduled in one TTI using carrier aggregation with PUCCH 1b CS ack/nack feedback. */ n1_pucch_an_cs_count: 0, #if TDD_3 == 1 /* TDD ack/nack feedback mode when a rel 10 UE is detected. It can be "bundling", "multiplexing", "cs" or "pucch3". By default is it the same as tdd_ack_nack_feedback_mode. */ tdd_ack_nack_feedback_mode_r10: "cs", //tdd_ack_nack_feedback_mode: "bundling", /* TDD only */ tdd_ack_nack_feedback_mode: "multiplexing", /* TDD only */ #endif /* ack/nack feedback mode when carrier aggregation is enabled. It can be "cs" (for at most two scells) or "pucch3" (used in all cases if more than two cells). */ ack_nack_feedback_mode_ca: "pucch3", /* number of resource blocks for PUCCH 3. It determines the maximum number of UEs that can be scheduled in one TTI using carrier aggregation with PUCCH 3 ack/nack feedback. */ n3_pucch_an_n_rb: 3, }, }, { rf_port: 3, /* Broadcasted PLMN identities */ plmn_list: [ "00101", ], #if TDD_4 == 1 dl_earfcn: 47686, /* 5239.6 MHz (band 46) 200MHz overlapping to respect 46D */ #else dl_earfcn: 300, /* DL center frequency: 2140.0 MHz (Band 1) */ #endif n_rb_dl: N_RB_DL_4, /* Bandwidth: 25: 5 MHz, 50: 10 MHz, 75: 15 MHz, 100: 20 MHz */ n_id_cell: 4, cell_id: 0x04, tac: 0x0001, root_sequence_index: 268, /* PRACH root sequence index */ en_dc_scg_cell_list: [ { cell_id: 0x06 } ], /* list of secondary available cells */ scell_list: [ { cell_id: 0x01, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x02, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x03, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x05, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, ], #if TDD_4 == 1 uldl_config: 2, /* TDD only */ sp_config: 7, /* TDD only */ #endif /* PUCCH dedicated config (currently same for all UEs) */ pucch_dedicated: { n1_pucch_sr_count: 11, /* increase if more UEs are needed */ cqi_pucch_n_rb: 1, /* increase if more UEs are needed */ /* number of PUCCH 1b CS resources. It determines the maximum number of UEs that can be scheduled in one TTI using carrier aggregation with PUCCH 1b CS ack/nack feedback. */ n1_pucch_an_cs_count: 0, #if TDD_4 == 1 /* TDD ack/nack feedback mode when a rel 10 UE is detected. It can be "bundling", "multiplexing", "cs" or "pucch3". By default is it the same as tdd_ack_nack_feedback_mode. */ tdd_ack_nack_feedback_mode_r10: "cs", //tdd_ack_nack_feedback_mode: "bundling", /* TDD only */ tdd_ack_nack_feedback_mode: "multiplexing", /* TDD only */ #endif /* ack/nack feedback mode when carrier aggregation is enabled. It can be "cs" (for at most two scells) or "pucch3" (used in all cases if more than two cells). */ ack_nack_feedback_mode_ca: "pucch3", /* number of resource blocks for PUCCH 3. It determines the maximum number of UEs that can be scheduled in one TTI using carrier aggregation with PUCCH 3 ack/nack feedback. */ n3_pucch_an_n_rb: 3, }, }, { rf_port: 4, /* Broadcasted PLMN identities */ plmn_list: [ "00101", ], #if TDD_5 == 1 dl_earfcn: 46090, /* DL center frequency: 753.0 (band 44) */ #else dl_earfcn: 66836, /* DL center frequency: 2150 MHz (Band 66) */ #endif n_rb_dl: N_RB_DL_5, /* Bandwidth: 25: 5 MHz, 50: 10 MHz, 75: 15 MHz, 100: 20 MHz */ n_id_cell: 5, cell_id: 0x05, tac: 0x0001, root_sequence_index: 116, /* PRACH root sequence index */ en_dc_scg_cell_list: [ { cell_id: 0x06 } ], /* list of secondary available cells */ scell_list: [ { cell_id: 0x01, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x02, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x04, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, { cell_id: 0x03, cross_carrier_scheduling: false, // cross_carrier_scheduling: true, // scheduling_cell_id: 0x01, }, ], #if TDD_5 == 1 uldl_config: 2, /* TDD only */ sp_config: 7, /* TDD only */ #endif /* PUCCH dedicated config (currently same for all UEs) */ pucch_dedicated: { n1_pucch_sr_count: 11, /* increase if more UEs are needed */ cqi_pucch_n_rb: 1, /* increase if more UEs are needed */ /* number of PUCCH 1b CS resources. It determines the maximum number of UEs that can be scheduled in one TTI using carrier aggregation with PUCCH 1b CS ack/nack feedback. */ n1_pucch_an_cs_count: 0, #if TDD_5 == 1 /* TDD ack/nack feedback mode when a rel 10 UE is detected. It can be "bundling", "multiplexing", "cs" or "pucch3". By default is it the same as tdd_ack_nack_feedback_mode. */ tdd_ack_nack_feedback_mode_r10: "cs", //tdd_ack_nack_feedback_mode: "bundling", /* TDD only */ tdd_ack_nack_feedback_mode: "multiplexing", /* TDD only */ #endif /* ack/nack feedback mode when carrier aggregation is enabled. It can be "cs" (for at most two scells) or "pucch3" (used in all cases if more than two cells). */ ack_nack_feedback_mode_ca: "pucch3", /* number of resource blocks for PUCCH 3. It determines the maximum number of UEs that can be scheduled in one TTI using carrier aggregation with PUCCH 3 ack/nack feedback. */ n3_pucch_an_n_rb: 3, }, }, ], /* cell_list */ nr_cell_list: [ { rf_port: 5, cell_id: 0x06, n_id_cell: 500, #if NR_TDD == 1 band: 78, dl_nr_arfcn: 627300, #else band: 7, dl_nr_arfcn: 526000, #endif }, ], /* nr_cell_list */ /* default cell parameters */ cell_default: { n_antenna_dl: N_ANTENNA_DL, /* number of DL antennas */ n_antenna_ul: 1, /* number of UL antennas */ cyclic_prefix: "normal", phich_duration: "normal", phich_resource: "1", /* ratio of NG */ /* SIB1 */ si_value_tag: 0, /* increment modulo 32 if SI is modified */ cell_barred: false, /* SIB1.cellBarred-r13 */ intra_freq_reselection: true, /* SIB1.intraFreqReselection */ q_rx_lev_min: -70, /* SIB1.q-RxLevMin */ p_max: 10, /* maximum power allowed for the UE (dBm) */ si_window_length: 40, /* ms */ sib_sched_list: [ { filename: "sib2_3.asn", si_periodicity: 16, /* frames */ }, ], #if N_RB_DL == 6 si_coderate: 0.30, /* maximum code rate for SI/RA/P-RNTI messages */ #else si_coderate: 0.20, /* maximum code rate for SI/RA/P-RNTI messages */ #endif si_pdcch_format: 2, /* 2 or 3. Log2 of the number of CCEs for PDCCH for SI/RA/P-RNTI */ n_symb_cch: 0, /* number of symbols for CCH (0 = auto) */ /* PDSCH dedicated config (currently same for all UEs) */ pdsch_dedicated: { #if N_ANTENNA_DL >= 4 p_a: -6, #elif N_ANTENNA_DL == 2 p_a: -3, #else p_a: 0, #endif p_b: -1, /* -1 means automatic */ }, /* If defined, force for number of CCEs for UE specific PDCCH to 2^pdcch_format. Otherwise it is computed from the reported CQI. Range: 0 to 3. */ /* pdcch_format: 2, */ /* if defined, force the PDSCH MCS for all UEs. Otherwise it is computed from the reported CQI */ /* pdsch_mcs: 12, */ #if N_RB_DL == 6 prach_config_index: 15, /* subframe 9 every 20 ms */ #else prach_config_index: 4, /* subframe 4 every 10 ms */ #endif prach_freq_offset: -1, /* -1 means automatic */ /* PUSCH dedicated config (currently same for all UEs) */ pusch_dedicated: { beta_offset_ack_index: 9, beta_offset_ri_index: 6, beta_offset_cqi_index: 6, }, pusch_hopping_offset: -1, /* -1 means automatic */ /* MCS for Msg3 (=CCCH RRC Connection Request) */ pusch_msg3_mcs: 0, /* this CQI value is assumed when none is received from the UE */ #if N_RB_DL == 6 initial_cqi: 5, #else initial_cqi: 3, #endif /* if defined, force the PUSCH MCS for all UEs. Otherwise it is computed from the last received SRS/PUSCH. */ // pusch_mcs: 18, dl_256qam: true, ul_64qam: true, /* Scheduling request period (ms). Must be >= 40 for HD-FDD */ sr_period: 20, /* CQI report config */ cqi_period: 40, /* period (ms). Must be >= 32 for HD-FDD */ #if N_ANTENNA_DL >= 2 /* RI reporting is done with a period of m_ri * cqi_period. m_ri = 0 (default) disables RI reporting. */ m_ri: 8, /* transmission mode */ transmission_mode: 3, #endif /* SRS dedicated config. All UEs share these parameters. srs_config_index and freq_domain_position are allocated for each UE) */ srs_dedicated: { #if N_RB_DL == 6 srs_bandwidth_config: 7, srs_bandwidth: 1, #elif N_RB_DL == 15 srs_bandwidth_config: 6, srs_bandwidth: 1, #elif N_RB_DL == 25 srs_bandwidth_config: 3, srs_bandwidth: 1, #elif N_RB_DL == 50 srs_bandwidth_config: 2, srs_bandwidth: 2, #elif N_RB_DL == 75 srs_bandwidth_config: 2, srs_bandwidth: 2, #else srs_bandwidth_config: 2, srs_bandwidth: 3, #endif srs_subframe_config: 3, /* 0 - 15 */ srs_period: 40, /* period (ms). Must be >= 40 for HD-FDD */ srs_hopping_bandwidth: 0, }, /* MAC configuration (same for all UEs) */ mac_config: { ul_max_harq_tx: 5, /* max number of HARQ transmissions for uplink */ dl_max_harq_tx: 5, /* max number of HARQ transmissions for downlink */ }, /* CPU load limitation */ //pusch_max_its: 6, /* max number of turbo decoder iterations */ /* dynamic power control */ dpc: true, dpc_pusch_snr_target: 25, dpc_pucch_snr_target: 20, /* RRC/UP ciphering algorithm preference. EEA0 is always the last. */ cipher_algo_pref: [], /* RRC integrity algorithm preference. EIA0 is always the last. */ integ_algo_pref: [2, 1], /* (in ms) send RRC connection release after this time of network inactivity */ inactivity_timer: 10000, /* SRB configuration */ srb_config: [ { id: 1, maxRetxThreshold: 32, t_Reordering: 45, t_PollRetransmit: 60, }, { id: 2 , maxRetxThreshold: 32, t_Reordering: 45, t_PollRetransmit: 60, } ], /* measurement configuration */ meas_config_desc: { a1_report_type: "rsrp", a1_rsrp: -70, a1_hysteresis: 10, a1_time_to_trigger: 320, a2_report_type: "rsrp", a2_rsrp: -110, a2_hysteresis: 0, a2_time_to_trigger: 640, en_dc_setup: { b1_report_type: "rsrp", b1_rsrp: -100, b1_hysteresis: 0, b1_time_to_trigger: 100 }, }, meas_gap_config: "gp0", /* DRB configuration */ drb_config: "drb.cfg", }, nr_cell_default: { #if NR_TDD == 1 subcarrier_spacing: 30, /* kHz */ #else subcarrier_spacing: 15, /* kHz */ #endif bandwidth: NR_BANDWIDTH, /* MHz */ n_antenna_dl: N_ANTENNA_DL, n_antenna_ul: N_ANTENNA_UL, /* force the timing TA offset (optional) */ // n_timing_advance_offset: 39936, #if NR_TDD == 1 tdd_ul_dl_config: { pattern1: { #if NR_TDD_CONFIG == 1 period: 5, /* in ms */ dl_slots: 7, dl_symbols: /* 6 */ 2, ul_slots: 2, ul_symbols: 0, #elif NR_TDD_CONFIG == 2 period: 5, /* in ms */ dl_slots: 7, dl_symbols: 6, ul_slots: 2, ul_symbols: 4, #elif NR_TDD_CONFIG == 3 period: 5, /* in ms */ dl_slots: 6, dl_symbols: 2, ul_slots: 3, ul_symbols: 0, #elif NR_TDD_CONFIG == 4 period: 3, /* in ms */ dl_slots: 3, dl_symbols: 6, ul_symbols: 4, ul_slots: 2, }, pattern2: { period: 2, /* in ms */ dl_slots: 4, dl_symbols: 0, ul_symbols: 0, ul_slots: 0, #endif }, }, ssb_pos_bitmap: "10000000", #else ssb_pos_bitmap: "1000", #endif ssb_period: 20, /* in ms */ n_id_cell: 500, // p_max: 10, /* maximum UE power in dBm */ root_sequence_index: 1, /* PRACH root sequence index */ /* Scheduling request period (slots). */ sr_period: 40, dmrs_type_a_pos: 2, /* to limit the number of HARQ feedback in UL, use pdsch_harq_ack_max; allows to workaround issues with SM-G977N for example */ //pdsch_harq_ack_max: 2, prach: { #if NR_TDD == 1 #if NR_TDD_CONFIG == 4 prach_config_index: 156, /* format B4, subframe 2 */ #else prach_config_index: 160, /* format B4, subframe 9 */ #endif msg1_subcarrier_spacing: 30, /* kHz */ #else prach_config_index: 16, /* subframe 1 every frame */ #endif msg1_fdm: 1, msg1_frequency_start: -1, zero_correlation_zone_config: 15, preamble_received_target_power: -110, /* in dBm */ preamble_trans_max: 7, power_ramping_step: 4, /* in dB */ #if NR_TDD == 1 ra_response_window: 20, /* in slots */ #else ra_response_window: 10, /* in slots */ #endif restricted_set_config: "unrestricted_set", ra_contention_resolution_timer: 64, /* in ms */ ssb_per_prach_occasion: 1, cb_preambles_per_ssb: 8, }, pdcch: { rb_start: -1, l_crb: -1, /* -1 means all the bandwidth */ duration: 1, precoder_granularity: "sameAsREG_bundle", css: { n_candidates: [ 0, 0, 4, 0, 0 ], }, rar_al_index: 2, uss: { n_candidates: [ 0, 4, 0, 0, 0 ], dci_0_1_and_1_1: true, }, al_index: 1, }, pdsch: { mapping_type: "typeA", start_symb: 1, n_symb: 13, dmrs_add_pos: 1, dmrs_type: 1, dmrs_max_len: 1, /* k0 delay in slots from DCI to PDSCH: automatic setting */ /* k1 delay in slots from PDSCH to PUCCH/PUSCH ACK/NACK: automatic setting */ mcs_table: "qam256", rar_mcs: 2, /* If defined, force the PDSCH MCS for all UEs. Otherwise it is computed * based on DL channel quality estimation */ /* mcs: 24, */ }, csi_rs: { resource_auto: { nzp_csi_rs_period: 80, }, csi_report_config: [ { report_config_type: "periodic", period: 80, }, ], }, pucch: { pucch_group_hopping: "neither", hopping_id: -1, /* -1 = n_cell_id */ p0_nominal: -90, #if 0 pucch0: { initial_cyclic_shift: 1, n_symb: 1, }, #else pucch1: { n_cs: 3, n_occ: 3, freq_hopping: true, }, #endif #if NR_LONG_PUCCH_FORMAT == 2 pucch2: { n_symb: 2, n_prb: 1, freq_hopping: true, simultaneous_harq_ack_csi: false, max_code_rate: 0.25, }, #elif NR_LONG_PUCCH_FORMAT == 3 pucch3: { bpsk: false, additional_dmrs: false, freq_hopping: true, n_prb: 1, simultaneous_harq_ack_csi: true, max_code_rate: 0.25, }, #elif NR_LONG_PUCCH_FORMAT == 4 pucch4: { occ_len: 4, bpsk: false, additional_dmrs: false, freq_hopping: true, simultaneous_harq_ack_csi: true, max_code_rate: 0.25, }, #endif }, pusch: { mapping_type: "typeA", n_symb: 14, dmrs_add_pos: 1, dmrs_type: 1, dmrs_max_len: 1, tf_precoding: false, mcs_table: "qam256", /* without transform precoding */ mcs_table_tp: "qam256", /* with transform precoding */ ldpc_max_its: 5, /* k2, msg3_k2 delay in slots from DCI to PUSCH: automatic setting */ p0_nominal_with_grant: -84, msg3_mcs: 4, msg3_delta_power: 0, /* in dB */ beta_offset_ack_index: 9, /* hardcoded scheduling parameters */ n_dmrs_cdm_groups: 1, n_layer: 1, /* if defined, force the PUSCH MCS for all UEs. Otherwise it is computed from the last received PUSCH. */ /* mcs: 16, */ }, /* MAC configuration */ mac_config: { msg3_max_harq_tx: 5, ul_max_harq_tx: 5, /* max number of HARQ transmissions for uplink */ dl_max_harq_tx: 5, /* max number of HARQ transmissions for downlink */ ul_max_consecutive_retx: 30, /* disconnect UE if reached */ dl_max_consecutive_retx: 30, /* disconnect UE if reached */ periodic_bsr_timer: 20, retx_bsr_timer: 320, periodic_phr_timer: 500, prohibit_phr_timer: 200, phr_tx_power_factor_change: "dB3", sr_prohibit_timer: 0, /* in ms, 0 to disable the timer */ sr_trans_max: 64, }, cipher_algo_pref: [], integ_algo_pref: [2, 1], srb3_support: false, drb_config: "drb_nr.cfg", }, }