Merge remote-tracking branch 'origin/develop-sib1-update' into integration_2021_wk05

openair1/PHY/NR_TRANSPORT/nr_dci.c

@@ -102,8 +102,7 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
     LOG_D(PHY, "Coreset rb_offset %d, nb_rb %d\n",rb_offset,n_rb);
     LOG_D(PHY, "Coreset starting subcarrier %d on symbol %d (%d symbols)\n", cset_start_sc, cset_start_symb, cset_nsymb);
     // DMRS length is per OFDM symbol
-    uint32_t dmrs_length = (pdcch_pdu_rel15->CceRegMappingType == NFAPI_NR_CCE_REG_MAPPING_NON_INTERLEAVED)?
-      (n_rb*6) : (pdcch_pdu_rel15->dci_pdu.AggregationLevel[d]*36/cset_nsymb); //2(QPSK)*3(per RB)*6(REG per CCE)
+    uint32_t dmrs_length = n_rb*6; //2(QPSK)*3(per RB)*6(REG per CCE)
     uint32_t encoded_length = pdcch_pdu_rel15->dci_pdu.AggregationLevel[d]*108; //2(QPSK)*9(per RB)*6(REG per CCE)
     LOG_D(PHY, "DMRS length per symbol %d\t DCI encoded length %d (precoder_granularity %d,reg_mapping %d)\n", dmrs_length, encoded_length,pdcch_pdu_rel15->precoderGranularity,pdcch_pdu_rel15->CceRegMappingType);
     dmrs_length += rb_offset*6; // To accommodate more DMRS symbols in case of rb offset
@@ -164,62 +163,81 @@ void nr_generate_dci(PHY_VARS_gNB *gNB,
       printf("i %d mod_dci %d %d\n", i, mod_dci[i<<1], mod_dci[(i<<1)+1] );
     
 #endif
-    
+
     /// Resource mapping
-    
+
     if (cset_start_sc >= frame_parms.ofdm_symbol_size)
       cset_start_sc -= frame_parms.ofdm_symbol_size;
-    
-    /*Reorder REG list for a freq first mapping*/
-    uint8_t reg_idx0 = pdcch_pdu_rel15->dci_pdu.CceIndex[d]*NR_NB_REG_PER_CCE;
-    uint8_t nb_regs = pdcch_pdu_rel15->dci_pdu.AggregationLevel[d]*NR_NB_REG_PER_CCE;
+
+    // Get cce_list indices by reg_idx in ascending order
+    int reg_list_index = 0;
+    int reg_list_order[NR_MAX_PDCCH_AGG_LEVEL] = {};
+    for (int p = 0; p < NR_MAX_PDCCH_AGG_LEVEL; p++) {
+      for(int p2 = 0; p2 < pdcch_pdu_rel15->dci_pdu.AggregationLevel[d]; p2++) {
+        if(gNB->cce_list[d][p2].reg_list[0].reg_idx == p * NR_NB_REG_PER_CCE) {
+          reg_list_order[reg_list_index] = p2;
+          reg_list_index++;
+          break;
+        }
+      }
+    }
 
     /*Mapping the encoded DCI along with the DMRS */
-    for (int reg_idx=reg_idx0; reg_idx<(nb_regs+reg_idx0); reg_idx++) {
-      k = cset_start_sc + (12*reg_idx/cset_nsymb);
-      
-      if (k >= frame_parms.ofdm_symbol_size)
-	k -= frame_parms.ofdm_symbol_size;
-      
-      l = cset_start_symb + ((reg_idx/cset_nsymb)%cset_nsymb);
-      
-      // dmrs index depends on reference point for k according to 38.211 7.4.1.3.2
-      if (pdcch_pdu_rel15->CoreSetType == NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG)
-	dmrs_idx = (reg_idx/cset_nsymb)*3;
-      else
-	dmrs_idx = ((reg_idx/cset_nsymb)+rb_offset)*3;
-      
-      k_prime = 0;
-      
-      for (int m=0; m<NR_NB_SC_PER_RB; m++) {
-	if ( m == (k_prime<<2)+1) { // DMRS if not already mapped
-	  //if (pdcch_pdu_rel15->CceRegMappingType == NFAPI_NR_CCE_REG_MAPPING_NON_INTERLEAVED) {
-	    ((int16_t *)txdataF)[(l*frame_parms.ofdm_symbol_size + k)<<1]       = (amp * mod_dmrs[l][dmrs_idx<<1]) >> 15;
-	    ((int16_t *)txdataF)[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1] = (amp * mod_dmrs[l][(dmrs_idx<<1) + 1]) >> 15;
+    for (int cce_count = 0; cce_count < pdcch_pdu_rel15->dci_pdu.AggregationLevel[d]; cce_count ++) {
+
+      int8_t cce_idx = reg_list_order[cce_count];
+
+      for (int reg_in_cce_idx = 0; reg_in_cce_idx < NR_NB_REG_PER_CCE; reg_in_cce_idx++) {
+
+        k = cset_start_sc + gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].start_sc_idx;
+
+        if (k >= frame_parms.ofdm_symbol_size)
+          k -= frame_parms.ofdm_symbol_size;
+
+        l = cset_start_symb + gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].symb_idx;
+
+        // dmrs index depends on reference point for k according to 38.211 7.4.1.3.2
+        if (pdcch_pdu_rel15->CoreSetType == NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG)
+          dmrs_idx =gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].reg_idx * 3;
+        else
+          dmrs_idx = (gNB->cce_list[d][cce_idx].reg_list[reg_in_cce_idx].reg_idx + rb_offset) * 3;
+
+        k_prime = 0;
+
+        for (int m = 0; m < NR_NB_SC_PER_RB; m++) {
+          if (m == (k_prime << 2) + 1) { // DMRS if not already mapped
+            ((int16_t *) txdataF)[(l * frame_parms.ofdm_symbol_size + k) << 1] =
+                (amp * mod_dmrs[l][dmrs_idx << 1]) >> 15;
+            ((int16_t *) txdataF)[((l * frame_parms.ofdm_symbol_size + k) << 1) + 1] =
+                (amp * mod_dmrs[l][(dmrs_idx << 1) + 1]) >> 15;
+
 #ifdef DEBUG_PDCCH_DMRS
 	    printf("PDCCH DMRS: l %d position %d => (%d,%d)\n",l,k,((int16_t *)txdataF)[(l*frame_parms.ofdm_symbol_size + k)<<1],
 		   ((int16_t *)txdataF)[((l*frame_parms.ofdm_symbol_size + k)<<1)+1]);
 #endif
-	    dmrs_idx++;
-	  //}
-	  
-	  k_prime++;
-	} else { // DCI payload
-	  ((int16_t *)txdataF)[(l*frame_parms.ofdm_symbol_size + k)<<1]       = (amp * mod_dci[dci_idx<<1]) >> 15;
-	  ((int16_t *)txdataF)[((l*frame_parms.ofdm_symbol_size + k)<<1) + 1] = (amp * mod_dci[(dci_idx<<1) + 1]) >> 15;
+
+            dmrs_idx++;
+            k_prime++;
+
+          } else { // DCI payload
+            ((int16_t *) txdataF)[(l * frame_parms.ofdm_symbol_size + k) << 1] = (amp * mod_dci[dci_idx << 1]) >> 15;
+            ((int16_t *) txdataF)[((l * frame_parms.ofdm_symbol_size + k) << 1) + 1] =
+                (amp * mod_dci[(dci_idx << 1) + 1]) >> 15;
 #ifdef DEBUG_DCI
 	  printf("PDCCH: l %d position %d => (%d,%d)\n",l,k,((int16_t *)txdataF)[(l*frame_parms.ofdm_symbol_size + k)<<1],
 		 ((int16_t *)txdataF)[((l*frame_parms.ofdm_symbol_size + k)<<1)+1]);
 #endif
-	  dci_idx++;
-	}
-	
-	k++;
-	
-	if (k >= frame_parms.ofdm_symbol_size)
-	  k -= frame_parms.ofdm_symbol_size;
-      } // m
-    } // reg_idx
+            dci_idx++;
+          }
+
+          k++;
+
+          if (k >= frame_parms.ofdm_symbol_size)
+            k -= frame_parms.ofdm_symbol_size;
+
+        } // m
+      } // reg_in_cce_idx
+    } // cce_count
 
     LOG_I(PHY, "DCI: payloadSize = %d | payload = %llx\n",
            *pdcch_pdu_rel15->dci_pdu.PayloadSizeBits,*(unsigned long long*)pdcch_pdu_rel15->dci_pdu.Payload);

openair1/PHY/NR_UE_TRANSPORT/dci_nr.c

@@ -81,12 +81,14 @@
 
 void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
                                        uint32_t *z,
-                                       NR_DL_FRAME_PARMS *frame_parms,
                                        uint8_t coreset_time_dur,
                                        uint32_t coreset_nbr_rb,
                                        uint8_t reg_bundle_size_L,
                                        uint8_t coreset_interleaver_size_R,
-                                       uint8_t n_shift) {
+                                       uint8_t n_shift,
+                                       uint8_t number_of_candidates,
+                                       uint16_t *CCE,
+                                       uint8_t *L) {
   /*
    * This function will do demapping and deinterleaving from llr containing demodulated symbols
    * Demapping will regroup in REG and bundles
@@ -122,35 +124,61 @@ void nr_pdcch_demapping_deinterleaving(uint32_t *llr,
    |   REG 0  (bundle 0)             bundle 0         bundle 0
 
   */
-  int c=0,r=0;
-  uint16_t bundle_j=0, f_bundle_j=0,f_reg=0;
-  uint32_t coreset_C=0;
+  int c = 0, r = 0;
+  uint16_t bundle_j = 0, f_bundle_j = 0, f_reg = 0;
+  uint32_t coreset_C = 0;
   uint16_t index_z, index_llr;
   int coreset_interleaved = 0;
 
-  if (reg_bundle_size_L!=0) { // interleaving will be done only if reg_bundle_size_L != 0
-    coreset_interleaved=1;
-    coreset_C = (uint32_t)((coreset_nbr_rb * coreset_time_dur)/ (coreset_interleaver_size_R*reg_bundle_size_L));
+  if (reg_bundle_size_L != 0) { // interleaving will be done only if reg_bundle_size_L != 0
+    coreset_interleaved = 1;
+    coreset_C = (uint32_t) ((coreset_nbr_rb * coreset_time_dur) / (coreset_interleaver_size_R * reg_bundle_size_L));
   } else {
-    reg_bundle_size_L=6;
+    reg_bundle_size_L = 6;
   }
 
-  for(int reg=0; reg<((coreset_nbr_rb*coreset_time_dur)); reg++) {
-    if ((reg%reg_bundle_size_L) == 0) {
+
+  int f_bundle_j_list[NR_MAX_PDCCH_AGG_LEVEL] = {};
+
+  for (int reg = 0; reg < ((coreset_nbr_rb * coreset_time_dur)); reg++) {
+    if ((reg % reg_bundle_size_L) == 0) {
       if (r == coreset_interleaver_size_R) {
-        r=0;
+        r = 0;
         c++;
       }
 
-      bundle_j = (c*coreset_interleaver_size_R)+r;
-      f_bundle_j = ((r*coreset_C)+c+n_shift)%((coreset_nbr_rb*coreset_time_dur)/reg_bundle_size_L);
+      bundle_j = (c * coreset_interleaver_size_R) + r;
+      f_bundle_j = ((r * coreset_C) + c + n_shift) % ((coreset_nbr_rb * coreset_time_dur) / reg_bundle_size_L);
+
+      if (coreset_interleaved == 0) f_bundle_j = bundle_j;
 
-      if (coreset_interleaved==0) f_bundle_j=bundle_j;
+      f_bundle_j_list[reg / 6] = f_bundle_j;
 
-      LOG_DNL("[r=%d,c=%d] bundle_j(%d) interleaved at f_bundle_j(%d)\n",r,c,bundle_j,f_bundle_j);
     }
+    if ((reg % reg_bundle_size_L) == 0) r++;
+  }
+
+
+  // Get cce_list indices by reg_idx in ascending order
+  int f_bundle_j_list_id = 0;
+  int f_bundle_j_list_ord[NR_MAX_PDCCH_AGG_LEVEL] = {};
+  for (int c_id = 0; c_id < number_of_candidates; c_id++ ) {
+    f_bundle_j_list_id = CCE[c_id];
+    for (int p = 0; p < NR_MAX_PDCCH_AGG_LEVEL; p++) {
+      for (int p2 = CCE[c_id]; p2 < CCE[c_id] + L[c_id]; p2++) {
+        if (f_bundle_j_list[p2] == p) {
+          f_bundle_j_list_ord[f_bundle_j_list_id] = p;
+          f_bundle_j_list_id++;
+          break;
+        }
+      }
+    }
+  }
+
+
+  for(int reg=0; reg<((coreset_nbr_rb*coreset_time_dur)); reg++) {
 
-    f_reg = (f_bundle_j*reg_bundle_size_L)+(reg%reg_bundle_size_L);
+    f_reg = (f_bundle_j_list_ord[reg/6]*reg_bundle_size_L)+(reg%reg_bundle_size_L);
     index_z   = 9*reg;
     index_llr = 9*((uint16_t)floor(f_reg/coreset_time_dur)+((f_reg%coreset_time_dur)*(coreset_nbr_rb)));
 
@@ -386,14 +414,14 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
       rxF=NULL;
 
       // first we set initial conditions for pointer to rxdataF depending on the situation of the first RB within the CORESET (c_rb = n_BWP_start)
-      if ((c_rb < (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) == 0)) {
+      if (((c_rb + n_BWP_start) < (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) == 0)) {
         //if RB to be treated is lower than middle system bandwidth then rxdataF pointed at (offset + c_br + symbol * ofdm_symbol_size): even case
         rxF = &rxdataF[aarx][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))+n_BWP_start*12];
         LOG_DDD("in even case c_rb (%d) is lower than half N_RB_DL -> rxF = &rxdataF[aarx = (%d)][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))) = (%d)]\n",
                c_rb,aarx,(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size))));
       }
 
-      if ((c_rb >= (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) == 0)) {
+      if (((c_rb + n_BWP_start) >= (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) == 0)) {
         // number of RBs is even  and c_rb is higher than half system bandwidth (we don't skip DC)
         // if these conditions are true the pointer has to be situated at the 1st part of the rxdataF
         rxF = &rxdataF[aarx][(12*(c_rb - (frame_parms->N_RB_DL>>1)) + (symbol * (frame_parms->ofdm_symbol_size)))+n_BWP_start*12]; // we point at the 1st part of the rxdataF in symbol
@@ -406,7 +434,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
         //#endif
       }
 
-      if ((c_rb < (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) != 0)) {
+      if (((c_rb + n_BWP_start) < (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) != 0)) {
         //if RB to be treated is lower than middle system bandwidth then rxdataF pointed at (offset + c_br + symbol * ofdm_symbol_size): odd case
         rxF = &rxdataF[aarx][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))+n_BWP_start*12];
 #ifdef NR_PDCCH_DCI_DEBUG
@@ -415,7 +443,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
 #endif
       }
 
-      if ((c_rb > (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) != 0)) {
+      if (((c_rb + n_BWP_start) > (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) != 0)) {
         // number of RBs is odd  and   c_rb is higher than half system bandwidth + 1
         // if these conditions are true the pointer has to be situated at the 1st part of the rxdataF just after the first IQ symbols of the RB containing DC
         rxF = &rxdataF[aarx][(12*(c_rb - (frame_parms->N_RB_DL>>1)) - 6 + (symbol * (frame_parms->ofdm_symbol_size)))+n_BWP_start*12]; // we point at the 1st part of the rxdataF in symbol
@@ -425,7 +453,7 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
 #endif
       }
 
-      if ((c_rb == (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) != 0)) { // treatment of RB containing the DC
+      if (((c_rb + n_BWP_start) == (frame_parms->N_RB_DL >> 1)) && ((frame_parms->N_RB_DL & 1) != 0)) { // treatment of RB containing the DC
         // if odd number RBs in system bandwidth and first RB to be treated is higher than middle system bandwidth (around DC)
         // we have to treat the RB in two parts: first part from i=0 to 5, the data is at the end of rxdataF (pointing at the end of the table)
         rxF = &rxdataF[aarx][(frame_parms->first_carrier_offset + 12 * c_rb + (symbol * (frame_parms->ofdm_symbol_size)))+n_BWP_start*12];
@@ -760,12 +788,14 @@ int32_t nr_rx_pdcch(PHY_VARS_NR_UE *ue,
     LOG_D(PHY,"we enter nr_pdcch_demapping_deinterleaving()\n");
     nr_pdcch_demapping_deinterleaving((uint32_t *) pdcch_vars->llr,
                                       (uint32_t *) pdcch_vars->e_rx,
-                                      frame_parms,
                                       rel15->coreset.duration,
                                       n_rb,
                                       rel15->coreset.RegBundleSize,
                                       rel15->coreset.InterleaverSize,
-                                      rel15->coreset.ShiftIndex);
+                                      rel15->coreset.ShiftIndex,
+                                      rel15->number_of_candidates,
+                                      rel15->CCE,
+                                      rel15->L);
     /*
     nr_pdcch_unscrambling(rel15->rnti,
                           frame_parms,

openair1/PHY/defs_nr_common.h

@@ -89,7 +89,7 @@
 
 #define NR_MAX_NUM_BWP 4
 
-#define NR_MAX_PDCCH_AGG_LEVEL 16
+#define NR_MAX_PDCCH_AGG_LEVEL 16 // 3GPP TS 38.211 V15.8 Section 7.3.2 Table 7.3.2.1-1: Supported PDCCH aggregation levels
 #define NR_MAX_CSET_DURATION 3
 
 #define NR_MAX_NB_RBG 18

openair2/LAYER2/NR_MAC_UE/config_ue.c

@@ -414,15 +414,15 @@ void config_control_ue(NR_UE_MAC_INST_t *mac){
   mac->search_space_zero->duration=NULL;
   // should be '1100 0000 0000 00'B (LSB first!), first two symbols in slot, adjust if needed
   mac->search_space_zero->monitoringSymbolsWithinSlot->buf[1] = 0;
-  mac->search_space_zero->monitoringSymbolsWithinSlot->buf[0] = (1<<7) | (1<<6);
+  mac->search_space_zero->monitoringSymbolsWithinSlot->buf[0] = (1<<7);
   mac->search_space_zero->monitoringSymbolsWithinSlot->size = 2;
   mac->search_space_zero->monitoringSymbolsWithinSlot->bits_unused = 2;
 
   // FIXME: update values from TS38.213 Section 10.1 Table 10.1-1: CCE aggregation levels and maximum number of PDCCH candidates per CCE aggregation level for CSS sets configured by searchSpaceSIB1
   mac->search_space_zero->nrofCandidates->aggregationLevel1 = NR_SearchSpace__nrofCandidates__aggregationLevel1_n0;
   mac->search_space_zero->nrofCandidates->aggregationLevel2 = NR_SearchSpace__nrofCandidates__aggregationLevel2_n0;
-  mac->search_space_zero->nrofCandidates->aggregationLevel4 = NR_SearchSpace__nrofCandidates__aggregationLevel4_n0;
-  mac->search_space_zero->nrofCandidates->aggregationLevel8 = NR_SearchSpace__nrofCandidates__aggregationLevel8_n1;
+  mac->search_space_zero->nrofCandidates->aggregationLevel4 = NR_SearchSpace__nrofCandidates__aggregationLevel4_n2;
+  mac->search_space_zero->nrofCandidates->aggregationLevel8 = NR_SearchSpace__nrofCandidates__aggregationLevel8_n0;
   mac->search_space_zero->nrofCandidates->aggregationLevel16 = NR_SearchSpace__nrofCandidates__aggregationLevel16_n0;
   mac->search_space_zero->searchSpaceType->present = NR_SearchSpace__searchSpaceType_PR_common;
 
@@ -440,7 +440,9 @@ void config_control_ue(NR_UE_MAC_INST_t *mac){
   mac->coreset0->frequencyDomainResources.size = 6;
   mac->coreset0->frequencyDomainResources.bits_unused = 3;
   mac->coreset0->duration = 1;
+  mac->coreset0->cce_REG_MappingType.present=NR_ControlResourceSet__cce_REG_MappingType_PR_interleaved;
   mac->coreset0->cce_REG_MappingType.choice.interleaved=calloc(1,sizeof(*mac->coreset0->cce_REG_MappingType.choice.interleaved));
+  mac->coreset0->cce_REG_MappingType.choice.interleaved->reg_BundleSize = NR_ControlResourceSet__cce_REG_MappingType__interleaved__reg_BundleSize_n6;
   mac->coreset0->cce_REG_MappingType.choice.interleaved->interleaverSize = NR_ControlResourceSet__cce_REG_MappingType__interleaved__interleaverSize_n2;
   mac->coreset0->cce_REG_MappingType.choice.interleaved->shiftIndex = NULL;
   mac->coreset0->precoderGranularity = NR_ControlResourceSet__precoderGranularity_sameAsREG_bundle;

openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c

@@ -55,23 +55,6 @@ void fill_dci_search_candidates(NR_SearchSpace_t *ss,fapi_nr_dl_config_dci_dl_pd
 
   LOG_D(MAC,"Filling search candidates for DCI\n");
 
-  if(ss->searchSpaceId == 0) {
-    // TODO: Update the maximum number of PDCCH candidates accordingly with Aggregation Level
-    rel15->number_of_candidates=1;
-    rel15->CCE[0]=0;
-    rel15->L[0]=6;
-  } else {
-    rel15->number_of_candidates=4;
-    rel15->CCE[0]=0;
-    rel15->L[0]=4;
-    rel15->CCE[1]=4;
-    rel15->L[1]=4;
-    rel15->CCE[2]=8;
-    rel15->L[2]=4;
-    rel15->CCE[3]=12;
-    rel15->L[3]=4;
-  }
-
   uint8_t aggregation;
   find_aggregation_candidates(&aggregation,
                               &rel15->number_of_candidates,

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -987,7 +987,7 @@ int8_t nr_ue_decode_mib(module_id_t module_id,
   LOG_D(MAC,"cell barred (0=barred,1=notBarred): %d\n", (int)mac->mib->cellBarred);
   LOG_D(MAC,"intra frequency reselection (0=allowed,1=notAllowed): %d\n", (int)mac->mib->intraFreqReselection);
   LOG_D(MAC,"half frame bit(extra bits):    %d\n", (int)half_frame_bit);
-  LOG_I(MAC,"ssb index(extra bits):         %d\n", (int)ssb_index);
+  LOG_D(MAC,"ssb index(extra bits):         %d\n", (int)ssb_index);
 
   //storing ssb index in the mac structure
   mac->mib_ssb = ssb_index;

openair2/RRC/NR/rrc_gNB.c

@@ -212,7 +212,11 @@ static void init_NR_SI(gNB_RRC_INST *rrc, gNB_RrcConfigurationReq *configuration
   LOG_D(RRC,"%s()\n\n\n\n",__FUNCTION__);
   rrc->carrier.MIB             = (uint8_t *) malloc16(4);
   rrc->carrier.sizeof_MIB      = do_MIB_NR(rrc,0);
-  rrc->carrier.sizeof_SIB1      = do_SIB1_NR(&rrc->carrier,configuration);
+
+  if(get_softmodem_params()->sa) {
+    rrc->carrier.sizeof_SIB1 = do_SIB1_NR(&rrc->carrier,configuration);
+  }
+
   LOG_I(NR_RRC,"Done init_NR_SI\n");
   rrc_mac_config_req_gNB(rrc->module_id,
                          rrc->carrier.ssb_SubcarrierOffset,

openair2/RRC/NR/rrc_gNB_reconfig.c

@@ -128,15 +128,15 @@ void fill_default_searchSpaceZero(NR_SearchSpace_t *ss0) {
 
   // should be '1100 0000 0000 00'B (LSB first!), first two symols in slot, adjust if needed
   ss0->monitoringSymbolsWithinSlot->buf[1] = 0;
-  ss0->monitoringSymbolsWithinSlot->buf[0] = (1<<7) | (1<<6);
+  ss0->monitoringSymbolsWithinSlot->buf[0] = (1<<7);
   ss0->monitoringSymbolsWithinSlot->size = 2;
   ss0->monitoringSymbolsWithinSlot->bits_unused = 2;
 
   // FIXME: update values from TS38.213 Section 10.1 Table 10.1-1: CCE aggregation levels and maximum number of PDCCH candidates per CCE aggregation level for CSS sets configured by searchSpaceSIB1
   ss0->nrofCandidates->aggregationLevel1 = NR_SearchSpace__nrofCandidates__aggregationLevel1_n0;
   ss0->nrofCandidates->aggregationLevel2 = NR_SearchSpace__nrofCandidates__aggregationLevel2_n0;
-  ss0->nrofCandidates->aggregationLevel4 = NR_SearchSpace__nrofCandidates__aggregationLevel4_n0;
-  ss0->nrofCandidates->aggregationLevel8 = NR_SearchSpace__nrofCandidates__aggregationLevel8_n1;
+  ss0->nrofCandidates->aggregationLevel4 = NR_SearchSpace__nrofCandidates__aggregationLevel4_n1;
+  ss0->nrofCandidates->aggregationLevel8 = NR_SearchSpace__nrofCandidates__aggregationLevel8_n0;
   ss0->nrofCandidates->aggregationLevel16 = NR_SearchSpace__nrofCandidates__aggregationLevel16_n0;
 
   ss0->searchSpaceType->present = NR_SearchSpace__searchSpaceType_PR_common;

openair2/RRC/NR_UE/rrc_UE.c

@@ -1500,8 +1500,9 @@ int8_t nr_rrc_ue_decode_NR_SIB1_Message(module_id_t module_id, uint8_t gNB_index
     }
     sib1 = bcch_message->message.choice.c1->choice.systemInformationBlockType1;
     if (*(int64_t*)sib1 != 1) {
-       LOG_D(RRC, "SIB1 address: %lx\n", *(int64_t*)sib1);
-       xer_fprint(stdout, &asn_DEF_NR_SIB1, (const void*)sib1);
+      LOG_I(RRC, "SIB1 decoded\n");
+      if( g_log->log_component[RRC].level >= OAILOG_DEBUG  )
+        xer_fprint(stdout, &asn_DEF_NR_SIB1, (const void*)sib1);
     }
     else
        LOG_E(PHY, "sib1 is starting by 8 times 0\n");

targets/PROJECTS/GENERIC-NR-5GC/CONF/gnb.sa.band78.fr1.106PRB.usrpb210.conf

@@ -38,10 +38,10 @@ gNBs =
 #  downlinkConfigCommon
     #frequencyInfoDL
       # this is 3600 MHz + 43 PRBs@30kHz SCS (same as initial BWP)
-      absoluteFrequencySSB                                             = 641272;
+      absoluteFrequencySSB                                             = 641280;
       dl_frequencyBand                                                 = 78;
       # this is 3600 MHz
-      dl_absoluteFrequencyPointA                                       = 640000;
+      dl_absoluteFrequencyPointA                                       = 640008;
       #scs-SpecificCarrierList
         dl_offstToCarrier                                              = 0;
 # subcarrierSpacing