automatic selection of SIB1 TDA

ci-scripts/conf_files/gnb-vnf.sa.band66.u0.25prb.nfapi.conf

@@ -16,8 +16,6 @@ gNBs =
     nr_cellid = 12345678L;
 
     ////////// Physical parameters:
-
-    sib1_tda                                                  = 5;
     min_rxtxtime                                              = 6;
 
     servingCellConfigCommon = (

ci-scripts/conf_files/gnb.sa.band261.u3.32prb.rfsim.conf

@@ -18,8 +18,6 @@ gNBs =
     tr_s_preference     = "local_mac"
 
     ////////// Physical parameters:
-
-    sib1_tda                                                  = 15;
     min_rxtxtime                                              = 6;
 
     servingCellConfigCommon = (

ci-scripts/conf_files/gnb.sa.band78.24prb.rfsim.conf

@@ -16,8 +16,6 @@ gNBs =
     nr_cellid = 12345678L;
 
     ////////// Physical parameters:
-
-    sib1_tda = 15;
     min_rxtxtime = 6;
 
     servingCellConfigCommon = (

ci-scripts/conf_files/gnb.sa.band78.273prb.fhi72.4x4-benetel550.conf

@@ -23,7 +23,6 @@ gNBs =
     pusch_AntennaPorts    = 4;
     do_CSIRS              = 1;
     do_SRS                = 0;
-    sib1_tda			        = 15;
    # force_UL256qam_off    = 1;
 
     servingCellConfigCommon = (

doc/MAC/mac-usage.md

@@ -255,8 +255,6 @@ configuration](../RRC/rrc-usage.md) as well for SIB configuration.
 * `pusch_AntennaPorts` (default 1): number of antenna ports in PUSCH
 * `maxMIMO_layers` (default -1=unlimited): maximum number of MIMO layers to use
   in downlink
-* `sib1_tda` (default 1): time domain allocation (TDA) indices to use for SIB1
-  (38.214 section 5.1.2.1.1)
 * `do_CSIRS` (default 0): flag whether to use channel-state information
   reference signal (CSI-RS)
 * `do_SRS` (default 0): flag whether to use sounding reference signal (SRS)

doc/RUNMODEM.md

@@ -296,7 +296,6 @@ This allows to reuse HARQ processes immediately, but it breaks compatibility wit
 To enable this feature, the `disable_harq` flag has to be added to the gNB conf file in the section `gNBs.[0]`
 ```
 ...
-    sib1_tda     = 5;
     min_rxtxtime = 6;
     disable_harq = 1; // <--
 

openair2/GNB_APP/gnb_config.c

@@ -699,7 +699,6 @@ void RCconfig_verify(configmodule_interface_t *cfg, ngran_node_t node_type)
     verify_gnb_param_notset(gnbp, GNB_PDSCH_ANTENNAPORTS_XP_IDX, GNB_CONFIG_STRING_PDSCHANTENNAPORTS_XP);
     verify_gnb_param_notset(gnbp, GNB_PUSCH_ANTENNAPORTS_IDX, GNB_CONFIG_STRING_PUSCHANTENNAPORTS);
     verify_gnb_param_notset(gnbp, GNB_MINRXTXTIME_IDX, GNB_CONFIG_STRING_MINRXTXTIME);
-    verify_gnb_param_notset(gnbp, GNB_SIB1_TDA_IDX, GNB_CONFIG_STRING_SIB1TDA);
     verify_gnb_param_notset(gnbp, GNB_DO_CSIRS_IDX, GNB_CONFIG_STRING_DOCSIRS);
     verify_gnb_param_notset(gnbp, GNB_DO_SRS_IDX, GNB_CONFIG_STRING_DOSRS);
     verify_gnb_param_notset(gnbp, GNB_FORCE256QAMOFF_IDX, GNB_CONFIG_STRING_FORCE256QAMOFF);
@@ -1436,8 +1435,6 @@ void RCconfig_nr_macrlc(configmodule_interface_t *cfg)
   }
   config.minRXTXTIME = *GNBParamList.paramarray[0][GNB_MINRXTXTIME_IDX].iptr;
   LOG_I(GNB_APP, "minTXRXTIME %d\n", config.minRXTXTIME);
-  config.sib1_tda = *GNBParamList.paramarray[0][GNB_SIB1_TDA_IDX].iptr;
-  LOG_I(GNB_APP, "SIB1 TDA %d\n", config.sib1_tda);
   config.do_CSIRS = *GNBParamList.paramarray[0][GNB_DO_CSIRS_IDX].iptr;
   config.do_SRS = *GNBParamList.paramarray[0][GNB_DO_SRS_IDX].iptr;
   config.max_num_rsrp = *GNBParamList.paramarray[0][GNB_LIMIT_RSRP_REPORT_IDX].iptr;

openair2/GNB_APP/gnb_paramdef.h

@@ -114,7 +114,6 @@ typedef enum {
 #define GNB_CONFIG_STRING_PDSCHANTENNAPORTS_N2          "pdsch_AntennaPorts_N2"
 #define GNB_CONFIG_STRING_PDSCHANTENNAPORTS_XP          "pdsch_AntennaPorts_XP"
 #define GNB_CONFIG_STRING_PUSCHANTENNAPORTS             "pusch_AntennaPorts"
-#define GNB_CONFIG_STRING_SIB1TDA                       "sib1_tda"
 #define GNB_CONFIG_STRING_DOCSIRS                       "do_CSIRS"
 #define GNB_CONFIG_STRING_DOSRS                         "do_SRS"
 #define GNB_CONFIG_STRING_NRCELLID                      "nr_cellid"
@@ -179,7 +178,6 @@ typedef enum {
 {GNB_CONFIG_STRING_PDSCHANTENNAPORTS_N2, "vert. log. antenna ports", 0, .iptr=NULL, .defintval=1,                 TYPE_INT,       0},  \
 {GNB_CONFIG_STRING_PDSCHANTENNAPORTS_XP, "XP log. antenna ports",   0, .iptr=NULL,  .defintval=1,                 TYPE_INT,       0},  \
 {GNB_CONFIG_STRING_PUSCHANTENNAPORTS,            NULL,   0,            .iptr=NULL,  .defintval=1,                 TYPE_INT,       0},  \
-{GNB_CONFIG_STRING_SIB1TDA,                      NULL,   0,            .iptr=NULL,  .defintval=1,                 TYPE_INT,       0},  \
 {GNB_CONFIG_STRING_DOCSIRS,                      NULL,   0,            .iptr=NULL,  .defintval=0,                 TYPE_INT,       0},  \
 {GNB_CONFIG_STRING_DOSRS,                        NULL,   0,            .iptr=NULL,  .defintval=0,                 TYPE_INT,       0},  \
 {GNB_CONFIG_STRING_NRCELLID,                     NULL,   0,            .u64ptr=NULL,.defint64val=1,               TYPE_UINT64,    0},  \
@@ -225,30 +223,29 @@ typedef enum {
 #define GNB_PDSCH_ANTENNAPORTS_N2_IDX   14
 #define GNB_PDSCH_ANTENNAPORTS_XP_IDX   15
 #define GNB_PUSCH_ANTENNAPORTS_IDX      16
-#define GNB_SIB1_TDA_IDX                17
-#define GNB_DO_CSIRS_IDX                18
-#define GNB_DO_SRS_IDX                  19
-#define GNB_NRCELLID_IDX                20
-#define GNB_MINRXTXTIME_IDX             21
-#define GNB_ULPRBBLACKLIST_IDX          22
-#define GNB_UMONDEFAULTDRB_IDX          23
-#define GNB_FORCE256QAMOFF_IDX          24
-#define GNB_ENABLE_SDAP_IDX             25
-#define GNB_DRBS                        26
-#define GNB_GNB_DU_ID_IDX               27
-#define GNB_GNB_CU_UP_ID_IDX            28
-#define GNB_USE_DELTA_MCS_IDX           29
-#define GNB_FORCEUL256QAMOFF_IDX        30
-#define GNB_MAXMIMOLAYERS_IDX           31
-#define GNB_DISABLE_HARQ_IDX            32
-#define GNB_NUM_DL_HARQ_IDX             33
-#define GNB_NUM_UL_HARQ_IDX             34
-#define GNB_UESS_AGG_LEVEL_LIST_IDX     35
-#define GNB_CU_SIBS_IDX                 36
-#define GNB_DU_SIBS_IDX                 37
-#define GNB_CONFIG_REP_IDX              38
-#define GNB_1ST_ACTIVE_BWP_IDX          39
-#define GNB_LIMIT_RSRP_REPORT_IDX       40
+#define GNB_DO_CSIRS_IDX                17
+#define GNB_DO_SRS_IDX                  18
+#define GNB_NRCELLID_IDX                19
+#define GNB_MINRXTXTIME_IDX             20
+#define GNB_ULPRBBLACKLIST_IDX          21
+#define GNB_UMONDEFAULTDRB_IDX          22
+#define GNB_FORCE256QAMOFF_IDX          23
+#define GNB_ENABLE_SDAP_IDX             24
+#define GNB_DRBS                        25
+#define GNB_GNB_DU_ID_IDX               26
+#define GNB_GNB_CU_UP_ID_IDX            27
+#define GNB_USE_DELTA_MCS_IDX           28
+#define GNB_FORCEUL256QAMOFF_IDX        29
+#define GNB_MAXMIMOLAYERS_IDX           30
+#define GNB_DISABLE_HARQ_IDX            31
+#define GNB_NUM_DL_HARQ_IDX             32
+#define GNB_NUM_UL_HARQ_IDX             33
+#define GNB_UESS_AGG_LEVEL_LIST_IDX     34
+#define GNB_CU_SIBS_IDX                 35
+#define GNB_DU_SIBS_IDX                 36
+#define GNB_CONFIG_REP_IDX              37
+#define GNB_1ST_ACTIVE_BWP_IDX          38
+#define GNB_LIMIT_RSRP_REPORT_IDX       39
 
 #define TRACKING_AREA_CODE_OKRANGE {0x0001,0xFFFD}
 #define NUM_DL_HARQ_OKVALUES {2,4,6,8,10,12,16,32}
@@ -287,7 +284,6 @@ typedef enum {
   { .s5 = { NULL } },                                             \
   { .s5 = { NULL } },                                             \
   { .s5 = { NULL } },                                             \
-  { .s5 = { NULL } },                                             \
   { .s1 =  { config_check_intval, NUM_DL_HARQ_OKVALUES,8 } },     \
   { .s1 =  { config_check_intval, NUM_UL_HARQ_OKVALUES,2 } },     \
   { .s5 = { NULL } },                                             \

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_bch.c

@@ -255,7 +255,7 @@ void schedule_nr_mib(module_id_t module_idP, frame_t frameP, slot_t slotP, nfapi
   }
 }
 
-static void update_rb_mcs_tbs(NR_sched_pdsch_t *pdsch, uint32_t num_total_bytes, uint16_t *vrb_map)
+static bool update_rb_mcs_tbs(NR_sched_pdsch_t *pdsch, uint32_t num_total_bytes, uint16_t *vrb_map)
 {
   const NR_tda_info_t *tda_info = &pdsch->tda_info;
 
@@ -296,12 +296,15 @@ static void update_rb_mcs_tbs(NR_sched_pdsch_t *pdsch, uint32_t num_total_bytes,
       break;
     }
   }
-  AssertFatal(pdsch->tb_size >= num_total_bytes,
-              "Couldn't allocate enough resources for %d bytes in SIB PDSCH (rbStart %d, rbSize %d, bwpSize %d)\n",
-              num_total_bytes,
-              pdsch->rbStart,
-              pdsch->rbSize,
-              bwpSize);
+  if (pdsch->tb_size < num_total_bytes) {
+    LOG_D(NR_MAC,
+          "Couldn't allocate enough resources for %d bytes in SIB PDSCH (rbStart %d, rbSize %d, bwpSize %d)\n",
+          num_total_bytes,
+          pdsch->rbStart,
+          pdsch->rbSize,
+          bwpSize);
+    return false;
+  }
 
   LOG_D(NR_MAC,
         "mcs=%i, startSymbolIndex = %i, nrOfSymbols = %i, rbSize = %i, TBS = %i, dmrs_length %d, N_PRB_DMRS = %d, mappingtype = %d\n",
@@ -313,6 +316,7 @@ static void update_rb_mcs_tbs(NR_sched_pdsch_t *pdsch, uint32_t num_total_bytes,
         pdsch->dmrs_parms.N_DMRS_SLOT,
         N_PRB_DMRS,
         tda_info->mapping_type);
+  return true;
 }
 
 static NR_sched_pdsch_t schedule_control_sib1(gNB_MAC_INST *gNB_mac,
@@ -342,11 +346,12 @@ static NR_sched_pdsch_t schedule_control_sib1(gNB_MAC_INST *gNB_mac,
 
   uint8_t nr_of_candidates = 0;
 
-  for (int i=0; i<3; i++) {
+  for (int i = 0; i < 3; i++) {
     find_aggregation_candidates(&gNB_mac->sched_ctrlCommon->aggregation_level, &nr_of_candidates, gNB_mac->sched_ctrlCommon->search_space,4<<i);
-    if (nr_of_candidates>0) break; // choosing the lower value of aggregation level available
+    if (nr_of_candidates > 0)
+      break; // choosing the lower value of aggregation level available
   }
-  AssertFatal(nr_of_candidates>0,"nr_of_candidates is 0\n");
+  AssertFatal(nr_of_candidates > 0, "nr_of_candidates is 0\n");
   gNB_mac->sched_ctrlCommon->cce_index = find_pdcch_candidate(gNB_mac,
                                                               CC_id,
                                                               gNB_mac->sched_ctrlCommon->aggregation_level,
@@ -358,18 +363,21 @@ static NR_sched_pdsch_t schedule_control_sib1(gNB_MAC_INST *gNB_mac,
 
   AssertFatal(gNB_mac->sched_ctrlCommon->cce_index >= 0, "Could not find CCE for coreset0\n");
 
-  update_rb_mcs_tbs(&pdsch, gNB_mac->sched_ctrlCommon->num_total_bytes, vrb_map);
+  bool success = update_rb_mcs_tbs(&pdsch, gNB_mac->sched_ctrlCommon->num_total_bytes, vrb_map);
+  if (success) {
+    // Mark the corresponding RBs as used
+    fill_pdcch_vrb_map(gNB_mac,
+                       CC_id,
+                       pdcch,
+                       gNB_mac->sched_ctrlCommon->cce_index,
+                       gNB_mac->sched_ctrlCommon->aggregation_level,
+                       beam);
+    for (int rb = 0; rb < pdsch.rbSize; rb++) {
+      vrb_map[rb + type0_PDCCH_CSS_config->cset_start_rb] |= SL_to_bitmap(tda_info->startSymbolIndex, tda_info->nrOfSymbols);
+    }
+  } else 
+    pdsch.tb_size = 0; // to signal we couldn't allocate TBS
 
-  // Mark the corresponding RBs as used
-  fill_pdcch_vrb_map(gNB_mac,
-                     CC_id,
-                     pdcch,
-                     gNB_mac->sched_ctrlCommon->cce_index,
-                     gNB_mac->sched_ctrlCommon->aggregation_level,
-                     beam);
-  for (int rb = 0; rb < pdsch.rbSize; rb++) {
-    vrb_map[rb + type0_PDCCH_CSS_config->cset_start_rb] |= SL_to_bitmap(tda_info->startSymbolIndex, tda_info->nrOfSymbols);
-  }
   return pdsch;
 }
 
@@ -474,12 +482,8 @@ void schedule_nr_sib1(module_id_t module_idP,
   // TODO: Get these values from RRC
   const int CC_id = 0;
   uint8_t candidate_idx = 0;
-
   gNB_MAC_INST *gNB_mac = RC.nrmac[module_idP];
   NR_ServingCellConfigCommon_t *scc = gNB_mac->common_channels[CC_id].ServingCellConfigCommon;
-
-  int time_domain_allocation = gNB_mac->radio_config.sib1_tda;
-
   int L_max;
   switch (scc->ssb_PositionsInBurst->present) {
     case 1:
@@ -492,8 +496,7 @@ void schedule_nr_sib1(module_id_t module_idP,
       L_max = 64;
       break;
     default:
-      AssertFatal(0,"SSB bitmap size value %d undefined (allowed values 1,2,3)\n",
-                  scc->ssb_PositionsInBurst->present);
+      AssertFatal(false, "SSB bitmap size value %d undefined (allowed values 1,2,3)\n", scc->ssb_PositionsInBurst->present);
   }
 
   for (int i = 0; i < L_max; i++) {
@@ -512,38 +515,51 @@ void schedule_nr_sib1(module_id_t module_idP,
       int beam_index = get_beam_from_ssbidx(gNB_mac, i);
       NR_beam_alloc_t beam = beam_allocation_procedure(&gNB_mac->beam_info, frameP, slotP, beam_index, n_slots_frame);
       AssertFatal(beam.idx >= 0, "Cannot allocate SIB1 corresponding to SSB %d in any available beam\n", i);
+      NR_COMMON_channels_t *cc = &gNB_mac->common_channels[0];
       LOG_D(NR_MAC,"(%d.%d) SIB1 transmission: ssb_index %d\n", frameP, slotP, type0_PDCCH_CSS_config->ssb_index);
-
       default_table_type_t table_type = get_default_table_type(type0_PDCCH_CSS_config->type0_pdcch_ss_mux_pattern);
-      // assuming normal CP
-      NR_tda_info_t tda_info = get_info_from_tda_tables(table_type, time_domain_allocation, scc->dmrs_TypeA_Position, true);
-
-      AssertFatal((tda_info.startSymbolIndex + tda_info.nrOfSymbols) < 14,
-                   "SIB1 TDA %d would cause overlap with CSI-RS. Please select a different SIB1 TDA.\n",
-                   time_domain_allocation);
-
-      NR_pdsch_dmrs_t dmrs_parms = get_dl_dmrs_params(scc, NULL, &tda_info, 1);
-
       NR_sched_pdcch_t sched_pdcch = set_pdcch_structure(NULL,
                                                          gNB_mac->sched_ctrlCommon->search_space,
                                                          gNB_mac->sched_ctrlCommon->coreset,
                                                          scc,
                                                          NULL,
                                                          type0_PDCCH_CSS_config);
-
-      NR_COMMON_channels_t *cc = &gNB_mac->common_channels[0];
-      // Configure sched_ctrlCommon for SIB1
-      NR_sched_pdsch_t sched_pdsch = schedule_control_sib1(gNB_mac,
-                                                           CC_id,
-                                                           &sched_pdcch,
-                                                           type0_PDCCH_CSS_config,
-                                                           time_domain_allocation,
-                                                           &dmrs_parms,
-                                                           &tda_info,
-                                                           candidate_idx,
-                                                           beam.idx,
-                                                           cc->sib1_bcch_length);
-
+      int time_domain_allocation = -1;
+      NR_sched_pdsch_t sched_pdsch = {0};
+      for (int t = 0; t < 16; t++) {
+        // If the PDSCH was scheduled with SI-RNTI in PDCCH Type0 common search space,
+        // the UE may assume that this PDSCH resource allocation is not applied (Table 5.1.2.1.1-4 and 5 in 38.214)
+        int row = t + 1;
+        if (table_type == defaultB && (row == 12 || row == 13 || row == 14))
+          continue;
+        if (table_type == defaultC && (row == 1 || row == 6 || row == 7 ||row > 12))
+          continue;
+        // assuming normal CP
+        NR_tda_info_t tda_info = get_info_from_tda_tables(table_type, t, scc->dmrs_TypeA_Position, true);
+        // SIB1 TDA going to the last symbol would cause overlap with CSI-RS
+        if (!tda_info.valid_tda || tda_info.startSymbolIndex + tda_info.nrOfSymbols == 14)
+          continue;
+        if (tda_info.startSymbolIndex < type0_PDCCH_CSS_config->first_symbol_index + type0_PDCCH_CSS_config->num_symbols)
+          continue;
+
+        NR_pdsch_dmrs_t dmrs_parms = get_dl_dmrs_params(scc, NULL, &tda_info, 1);
+        // Configure sched_ctrlCommon for SIB1
+        sched_pdsch = schedule_control_sib1(gNB_mac,
+                                            CC_id,
+                                            &sched_pdcch,
+                                            type0_PDCCH_CSS_config,
+                                            t,
+                                            &dmrs_parms,
+                                            &tda_info,
+                                            candidate_idx,
+                                            beam.idx,
+                                            cc->sib1_bcch_length);
+        if (sched_pdsch.tb_size > 0) {
+          time_domain_allocation = t;
+          break;
+        }
+      }
+      AssertFatal(time_domain_allocation > 0, "Couldn't select any TDA for SIB1\n");
       nfapi_nr_dl_tti_request_body_t *dl_req = &DL_req->dl_tti_request_body;
       int pdu_index = gNB_mac->pdu_index[0]++;
       nr_fill_nfapi_dl_SIB_pdu(gNB_mac,
@@ -673,7 +689,8 @@ static void other_sib_sched_control(module_id_t module_idP,
   uint16_t *vrb_map = cc->vrb_map[beam.idx];
   uint8_t *sib_bcch_pdu = cc->other_sib_bcch_pdu[payload_idx];
   int num_total_bytes = cc->other_sib_bcch_length[payload_idx];
-  update_rb_mcs_tbs(&sched_pdsch_otherSI, num_total_bytes, vrb_map);
+  bool success = update_rb_mcs_tbs(&sched_pdsch_otherSI, num_total_bytes, vrb_map);
+  AssertFatal(success, "Couldn't allocate TBS for other SIB\n");
 
   for (int rb = 0; rb < sched_pdsch_otherSI.rbSize; rb++) {
     vrb_map[rb + type0_PDCCH_CSS_config->cset_start_rb] |= SL_to_bitmap(tda_info.startSymbolIndex, tda_info.nrOfSymbols);

openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h

@@ -186,7 +186,6 @@ typedef enum {
 } nr_config_report_type_t;
 
 typedef struct nr_mac_config_t {
-  int sib1_tda;
   nr_pdsch_AntennaPorts_t pdsch_AntennaPorts;
   int pusch_AntennaPorts;
   int minRXTXTIME;

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb-du.sa.band66.25prb.rfsim.pci0.conf

@@ -19,7 +19,6 @@ gNBs =
     ////////// Physical parameters:
 
     min_rxtxtime                                              = 4;
-    sib1_tda                                                  = 15;
 
     servingCellConfigCommon = (
     {

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb-du.sa.band66.25prb.rfsim.pci1.conf

@@ -19,7 +19,6 @@ gNBs =
     ////////// Physical parameters:
 
     min_rxtxtime                                              = 4;
-    sib1_tda                                                  = 15;
 
     servingCellConfigCommon = (
     {

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb-du.sa.band77.273prb.fhi72.4x4-benetel650.conf

@@ -23,7 +23,6 @@ gNBs =
     pusch_AntennaPorts    = 4;
     do_CSIRS              = 1;
     do_SRS                = 0;
-    sib1_tda			        = 15;
     force_UL256qam_off    = 1;
     # maxMIMO_layers        = 2;
 

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb-du.sa.band77.273prb.fhi72.8x8-benetel650_650-mplane.conf

@@ -23,7 +23,6 @@ gNBs =
     pusch_AntennaPorts    = 8;
     do_CSIRS              = 1;
     do_SRS                = 0;
-    sib1_tda			        = 15;
     force_UL256qam_off    = 1;
     maxMIMO_layers        = 2;
 

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb-du.sa.band77.273prb.fhi72.8x8-benetel650_650.conf

@@ -23,7 +23,6 @@ gNBs =
     pusch_AntennaPorts    = 8;
     do_CSIRS              = 1;
     do_SRS                = 0;
-    sib1_tda			        = 15;
     force_UL256qam_off    = 1;
     maxMIMO_layers        = 2;
 

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb-vnf.sa.band78.106prb.nfapi.conf

@@ -22,7 +22,6 @@ gNBs =
     pusch_AntennaPorts                                        = 1;
     min_rxtxtime                                              = 6;
     enable_sdap                                               = 0;
-    #sib1_tda                                                  = 0;
 
     servingCellConfigCommon = (
     {

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band254.ntn.mu1.24prb.rfsim.conf

@@ -16,7 +16,6 @@ gNBs =
 
     ////////// Physical parameters:
 
-    sib1_tda                                                  = 5;
     min_rxtxtime                                              = 6;
     disable_harq                                              = 1;
     cu_sibs = [2];

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band255.ntn.mu0.25prb.rfsim.conf

@@ -16,7 +16,6 @@ gNBs =
 
     ////////// Physical parameters:
 
-    sib1_tda                                                  = 5;
     min_rxtxtime                                              = 6;
     disable_harq                                              = 1;
     cu_sibs = [2];

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band256.ntn.mu0.25prb.rfsim.conf

@@ -16,7 +16,6 @@ gNBs =
 
     ////////// Physical parameters:
 
-    sib1_tda                                                  = 5;
     min_rxtxtime                                              = 6;
     disable_harq                                              = 1;
     cu_sibs = [2];

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band257.u3.32prb.usrpx410.conf

@@ -21,7 +21,6 @@ gNBs =
     pusch_AntennaPorts                                        = 1;
     do_CSIRS                                                  = 1;
     do_SRS                                                    = 1;
-    sib1_tda                                                  = 15;
     min_rxtxtime                                              = 6;
 
     servingCellConfigCommon = (

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band41.fr1.52PRB.usrpb210.conf

@@ -22,7 +22,6 @@ gNBs =
 
     do_CSIRS                                                  = 1;
     do_SRS                                                    = 1;
-    sib1_tda                                                  = 15;
     min_rxtxtime = 6;
 
     servingCellConfigCommon = (

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band66.fr1.24PRB.usrpx300.conf

@@ -32,7 +32,6 @@ gNBs =
 
     ////////// Physical parameters:
 
-    sib1_tda                                                  = 5;
     min_rxtxtime                                              = 6;
 #    disable_harq                                              = 1;
 #    num_dlharq                                                = 32;

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band66.fr1.25PRB.usrpx300.conf

@@ -32,7 +32,6 @@ gNBs =
 
     ////////// Physical parameters:
 
-    sib1_tda                                                  = 5;
     min_rxtxtime                                              = 6;
 #    disable_harq                                              = 1;
 #    num_dlharq                                                = 32;

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band66.u0.25prb.rfsim.conf

@@ -17,7 +17,6 @@ gNBs =
 
     ////////// Physical parameters:
 
-    sib1_tda                                                  = 5;
     min_rxtxtime                                              = 6;
 
     servingCellConfigCommon = (

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band77.106prb.fhi72.4x4-vvdn.conf

@@ -23,7 +23,6 @@ gNBs =
     pusch_AntennaPorts    = 4;
     do_CSIRS              = 1;
     do_SRS                = 0;
-    sib1_tda			        = 15;
 
     servingCellConfigCommon = (
     {

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band77.273prb.fhi72.2x2-vvdn.conf

@@ -21,7 +21,6 @@ gNBs =
     pusch_AntennaPorts    = 2;
     do_CSIRS              = 1;
     do_SRS                = 0;
-    sib1_tda			        = 15;
 
     servingCellConfigCommon = (
     {

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band77.273prb.fhi72.4x4-vvdn.conf

@@ -23,7 +23,6 @@ gNBs =
     pusch_AntennaPorts    = 4;
     do_CSIRS              = 1;
     do_SRS                = 0;
-    sib1_tda			        = 15;
 
     servingCellConfigCommon = (
     {

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.273prb.fhi72.4x2-benetel550.conf

@@ -21,7 +21,6 @@ gNBs =
     pusch_AntennaPorts    = 2;
     do_CSIRS              = 1;
     do_SRS                = 0;
-    sib1_tda			        = 15;
    # force_UL256qam_off    = 1;
 
     servingCellConfigCommon = (

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.273prb.fhi72.4x4-benetel550-mplane.conf

@@ -23,7 +23,6 @@ gNBs =
     pusch_AntennaPorts    = 4;
     do_CSIRS              = 1;
     do_SRS                = 0;
-    sib1_tda			        = 15;
    # force_UL256qam_off    = 1;
 
     servingCellConfigCommon = (

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.273prb.fhi72.4x4-benetel550.conf

@@ -23,7 +23,6 @@ gNBs =
     pusch_AntennaPorts    = 4;
     do_CSIRS              = 1;
     do_SRS                = 0;
-    sib1_tda			        = 15;
    # force_UL256qam_off    = 1;
 
     servingCellConfigCommon = (

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.273prb.fhi72.4x4-liteon.conf

@@ -23,7 +23,6 @@ gNBs =
     pusch_AntennaPorts    = 4;
     do_CSIRS              = 1;
     do_SRS                = 0;
-    sib1_tda			        = 15;
 
     servingCellConfigCommon = (
     {

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.273prb.fhi72.4x4-metanoia.conf

@@ -21,7 +21,6 @@ gNBs =
     do_CSIRS              = 1;
     do_SRS                = 0;
     force_UL256qam_off    = 1;
-   # sib1_tda			        = 15;
 
     servingCellConfigCommon = (
     {

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.24PRB.usrpb210.conf

@@ -17,7 +17,6 @@ gNBs =
 
     ////////// Physical parameters:
 
-    sib1_tda                                                  = 15;
     min_rxtxtime = 6;
 
     servingCellConfigCommon = (