100M ok for ssb at the carrier center

executables/nr-uesoftmodem.c

@@ -495,9 +495,20 @@ int main( int argc, char **argv ) {
       nrUE_config->carrier_config.dl_frequency =  (downlink_frequency[0][0] -(6*UE[CC_id]->frame_parms.N_RB_DL*(15000<<nrUE_config->ssb_config.scs_common)))/1000;
       nrUE_config->carrier_config.uplink_frequency =  (downlink_frequency[0][0] -(6*UE[CC_id]->frame_parms.N_RB_DL*(15000<<nrUE_config->ssb_config.scs_common)))/1000;
       nrUE_config->cell_config.frame_duplex_type = TDD; 
+      if ((point_a_15khz == 86) && (kssb_15khz == 0))
+      {
+          nrUE_config->ssb_table.ssb_offset_point_a =  (UE[CC_id]->frame_parms.N_RB_DL - 20)>>1;
+          if (UE[CC_id]->frame_parms.N_RB_DL == 106)
+             nrUE_config->ssb_table.ssb_subcarrier_offset = 0; // used as 15kHZ
+          else
+             nrUE_config->ssb_table.ssb_subcarrier_offset = 12; // used as 15kHZ
+
+      }
+      else
+      {
          nrUE_config->ssb_table.ssb_offset_point_a =  point_a_15khz>>1; // used as 30kHZ             //(UE[CC_id]->frame_parms.N_RB_DL - 20)>>1;
          nrUE_config->ssb_table.ssb_subcarrier_offset = kssb_15khz; // used as 15kHZ
-
+      }
       LOG_I(PHY, "freq %d  %d\n", downlink_frequency[0][0]/1000, nrUE_config->carrier_config.dl_frequency);
 
 

openair1/PHY/NR_UE_TRANSPORT/nr_ue_rf_helpers.c

@@ -136,7 +136,7 @@ void nr_set_carrier_frequencies(NR_DL_FRAME_PARMS *fp, uint64_t dl_carrier){
         openair0_cfg->tx_freq[i],
         openair0_cfg->rx_freq[i]);
     }
-
+  }
     ue->rfdevice.trx_set_freq_func(&ue->rfdevice,&openair0_cfg[0],0);
 
   }

openair1/PHY/NR_UE_TRANSPORT/pucch_nr.c

@@ -458,7 +458,7 @@ void nr_generate_pucch1(PHY_VARS_NR_UE *ue,
     }
 
     if ((startingPRB >  (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) { // if number RBs in bandwidth is odd  and current PRB is upper band
-      re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*(startingPRB-(frame_parms->N_RB_DL>>1))) + 6;
+      re_offset = ((l+startingSymbolIndex)*frame_parms->ofdm_symbol_size) + (12*(startingPRB-(frame_parms->N_RB_DL>>1))) - 6;
     }
 
     if ((startingPRB == (frame_parms->N_RB_DL>>1)) && ((frame_parms->N_RB_DL & 1) == 1)) { // if number RBs in bandwidth is odd  and current PRB contains DC

openair1/SCHED_NR_UE/pucch_uci_ue_nr.c

@@ -611,7 +611,7 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
       pucch_resource_id, format, nb_symbols_total, starting_symbol_index, startingPRB, secondHopPRB, harq_status->n_CCE, harq_status->N_CCE, harq_status->pucch_resource_indicator, m_0);
 
       startingPRB = 0;
-      secondHopPRB = 105;
+      secondHopPRB = 272;
       m_0 = 0;
 
     }
@@ -907,7 +907,7 @@ bool pucch_procedures_ue_nr(PHY_VARS_NR_UE *ue, uint8_t gNB_id, UE_nr_rxtx_proc_
     }
     case pucch_format1_nr:
     {
-      LOG_D(PHY, "pucch1: slot %d, m0 %d, symbols %d, %d, prb %d, %d, occ %d, NUCI %d, payload %d\n",
+      LOG_I(PHY, "pucch1: slot %d, m0 %d, symbols %d, %d, prb %d, %d, occ %d, NUCI %d, payload %d\n",
       nr_slot_tx,
                          (uint8_t)m_0,
                          nb_symbols_total,

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -153,7 +153,7 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
     uint8_t scs_ssb = get_softmodem_params()->numerology;
     uint32_t band   = get_softmodem_params()->band;
     uint16_t ssb_start_symbol = get_ssb_start_symbol(band,scs_ssb,ssb_index);
-    uint16_t ssb_offset_point_a = (ssb_start_subcarrier - ssb_subcarrier_offset)/12;
+    uint16_t ssb_offset_point_a = (ssb_start_subcarrier - ssb_subcarrier_offset/2)/12;// ssb_subcarrier_offset is 15khz step
 
     get_type0_PDCCH_CSS_config_parameters(&mac->type0_PDCCH_CSS_config,
                                           frame,