bug fix adjust sync

openair1/PHY/NR_UE_ESTIMATION/nr_adjust_synch_ue.c

@@ -80,8 +80,6 @@ void nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
   // do not filter to have proactive timing adjustment
   //max_pos_fil = max_pos;
 
-  if(subframe == 0)
-  {
       diff = max_pos_fil - (frame_parms->nb_prefix_samples>>3);
 
       if ( abs(diff) < SYNCH_HYST )
@@ -135,5 +133,5 @@ void nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
       #endif //DEBUG_PHY
 
       VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_ADJUST_SYNCH, VCD_FUNCTION_OUT);
-  }
+
 }

openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c

@@ -445,7 +445,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
       assert(0);
     }
 
-    if( symbol == 3)
+    if ( symbol == (ue->symbol_offset+1)%(ue->frame_parms.symbols_per_slot))
     {
         // do ifft of channel estimate
         for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)

openair1/PHY/NR_UE_ESTIMATION/nr_ue_measurements.c

@@ -241,7 +241,7 @@ void nr_ue_rsrp_measurements(PHY_VARS_NR_UE *ue,
 	unsigned int  ssb_offset = ue->frame_parms.first_carrier_offset + ue->frame_parms.ssb_start_subcarrier;
 	if (ssb_offset>= ue->frame_parms.ofdm_symbol_size) ssb_offset-=ue->frame_parms.ofdm_symbol_size;
 	
-	symbol_offset = ue->frame_parms.ofdm_symbol_size*(ue->symbol_offset+1);
+	symbol_offset = ue->frame_parms.ofdm_symbol_size*((ue->symbol_offset+1)%(ue->frame_parms.symbols_per_slot));
 
     ue->measurements.rsrp[eNB_offset] = 0;
 

openair1/SCHED_NR_UE/phy_procedures_nr_ue.c

@@ -1707,7 +1707,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
   int frame_rx = proc->frame_rx;
   int nr_tti_rx = proc->nr_tti_rx;
   int slot_pbch;
-  //int slot_ssb;
+  int slot_ssb;
   NR_UE_PDCCH *pdcch_vars  = ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][0];
   fapi_nr_config_request_t *cfg = &ue->nrUE_config;
 
@@ -1733,10 +1733,10 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
     get_coreset_rballoc(pdcch_vars->pdcch_config[0].coreset.frequency_domain_resource,&coreset_nb_rb,&coreset_start_rb);
   
   slot_pbch = is_pbch_in_slot(cfg, frame_rx, nr_tti_rx, fp);
-  //slot_ssb = is_ssb_in_slot(cfg, frame_rx, nr_tti_rx, fp);
+  slot_ssb  = is_ssb_in_slot(cfg, frame_rx, nr_tti_rx, fp);
 
   // looking for pbch only in slot where it is supposed to be
-  if ((ue->decode_MIB == 1) && slot_pbch)
+  if (slot_ssb)
     {
       LOG_D(PHY," ------  PBCH ChannelComp/LLR: frame.slot %d.%d ------  \n", frame_rx%1024, nr_tti_rx);
       for (int i=1; i<4; i++) {
@@ -1760,11 +1760,13 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
       //if (mac->csirc->reportQuantity.choice.ssb_Index_RSRP){ 
         nr_ue_rsrp_measurements(ue,nr_tti_rx,0);
       //}
-	
-
-      nr_ue_pbch_procedures(gNB_id, ue, proc, 0);
-
-      if (ue->no_timing_correction==0) {
+      
+	  if ((ue->decode_MIB == 1) && slot_pbch)
+	  {
+		nr_ue_pbch_procedures(gNB_id, ue, proc, 0);
+		
+		if (ue->no_timing_correction==0) 
+		{
         LOG_D(PHY,"start adjust sync slot = %d no timing %d\n", nr_tti_rx, ue->no_timing_correction);
         nr_adjust_synch_ue(fp,
                            ue,
@@ -1773,7 +1775,9 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
                            nr_tti_rx,
                            0,
                            16384);
-      }
+		}
+	  }
+
     }
 
 #ifdef NR_PDCCH_SCHED