Merge branch 'NR_UL_scheduling' of...

Merge branch 'NR_UL_scheduling' of https://gitlab.eurecom.fr/oai/openairinterface5g into NR_UL_scheduling

openair1/PHY/NR_TRANSPORT/nr_prach.c

@@ -707,7 +707,7 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
 
       Xu=(int16_t*)gNB->X_u[preamble_offset-first_nonzero_root_idx];
 
-      LOG_I(PHY,"PRACH RX new dft preamble_offset-first_nonzero_root_idx %d\n",preamble_offset-first_nonzero_root_idx);
+      LOG_D(PHY,"PRACH RX new dft preamble_offset-first_nonzero_root_idx %d\n",preamble_offset-first_nonzero_root_idx);
 
 
       memset(prach_ifft,0,((N_ZC==839) ? 2048 : 256)*sizeof(int32_t));
@@ -790,7 +790,7 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
   else *TA = *TA/2;
 
 
-  //if (LOG_DUMPFLAG(PRACH)) {
+  if (LOG_DUMPFLAG(PRACH)) {
     //int en = dB_fixed(signal_energy((int32_t*)&rxsigF[0][0],840));
     //    if (en>60) {
       int k = (12*n_ra_prb) - 6*fp->N_RB_UL;
@@ -807,7 +807,7 @@ void rx_nr_prach(PHY_VARS_gNB *gNB,
       LOG_M("Xu.m","xu",Xu,N_ZC,1,1);
       LOG_M("prach_ifft0.m","prach_t0",prach_ifft,1024,1,1);
       //    }
-  //} /* LOG_DUMPFLAG(PRACH) */
+  } /* LOG_DUMPFLAG(PRACH) */
   stop_meas(&gNB->rx_prach);
 
 }

openair1/PHY/NR_TRANSPORT/pucch_rx.c

@@ -50,7 +50,7 @@
 
 #include "T.h"
 
-#define DEBUG_NR_PUCCH_RX 1
+//#define DEBUG_NR_PUCCH_RX 1
 
 NR_gNB_PUCCH_t *new_gNB_pucch(void){
     NR_gNB_PUCCH_t *pucch;
@@ -315,7 +315,7 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
   int16_t xr[24]  __attribute__((aligned(32)));
   //int16_t xrt[24] __attribute__((aligned(32)));
   int32_t xrtmag=0;
-  int maxpos=0;
+  uint8_t maxpos=0;
   int n2=0;
   uint8_t index=0;
   memset((void*)xr,0,24*sizeof(int16_t));
@@ -339,7 +339,7 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
 #endif
     }
   }
-  int32_t corr_re,corr_im,temp;
+  int32_t corr_re,corr_im,temp,no_corr=0;
   int seq_index;
 
   for(i=0;i<nr_sequences;i++){
@@ -359,64 +359,77 @@ void nr_decode_pucch0(PHY_VARS_gNB *gNB,
 #ifdef DEBUG_NR_PUCCH_RX
     printf("PUCCH IDFT[%d/%d] = (%d,%d)=>%f\n",mcs[i],seq_index,corr_re,corr_im,10*log10(corr_re*corr_re + corr_im*corr_im));
 #endif
-    if ((temp=corr_re*corr_re + corr_im*corr_im)>xrtmag) {
+    temp=corr_re*corr_re + corr_im*corr_im;
+    no_corr+=temp;
+    if (temp>xrtmag) {
       xrtmag=temp;
       maxpos=i;
     }
   }
+  no_corr-=xrtmag;
+  if (nr_sequences>1)
+    no_corr/=(nr_sequences-1);
 
   uint8_t xrtmag_dB = dB_fixed(xrtmag);
-  
-//#ifdef DEBUG_NR_PUCCH_RX
+ 
+#ifdef DEBUG_NR_PUCCH_RX
   printf("PUCCH 0 : maxpos %d\n",maxpos);
-//#endif
+#endif
 
   index=maxpos;
 #endif
 
+  // estimate CQI for MAC (from antenna port 0 only)
+  int SNRtimes10 = dB_fixed_times10(signal_energy(&rxdataF[0][pucch_pdu->start_symbol_index*frame_parms->ofdm_symbol_size+re_offset],12)) - (10*gNB->measurements.n0_power_tot_dB);
+  int cqi;
+  if (SNRtimes10 < -640) cqi=0;
+  else if (SNRtimes10 >  635) cqi=255;
+  else cqi=(640+SNRtimes10)/5;
+
   // first bit of bitmap for sr presence and second bit for acknack presence
   uci_pdu->pduBitmap = pucch_pdu->sr_flag | ((pucch_pdu->bit_len_harq>0)<<1);
   uci_pdu->pucch_format = 0; // format 0
-  uci_pdu->ul_cqi = 0xff; // currently not valid
+  uci_pdu->ul_cqi = cqi; // currently not valid
   uci_pdu->timing_advance = 0xffff; // currently not valid
   uci_pdu->rssi = 0xffff; // currently not valid
 
   if (pucch_pdu->bit_len_harq==0) {
     uci_pdu->harq = NULL;
     uci_pdu->sr = calloc(1,sizeof(*uci_pdu->sr));
-    if (xrtmag_dB>(gNB->measurements.n0_power_tot_dB+gNB->pucch0_thres)) {
+    uci_pdu->sr->sr_confidence_level = (xrtmag_dB<(11+gNB->measurements.n0_power_tot_dB)) ? 1 : 0;
+    if (xrtmag_dB>(gNB->measurements.n0_power_tot_dB)) {
       uci_pdu->sr->sr_indication = 1;
-      uci_pdu->sr->sr_confidence_level = xrtmag_dB-(gNB->measurements.n0_power_tot_dB+11+gNB->pucch0_thres);
     } else {
       uci_pdu->sr->sr_indication = 0;
-      uci_pdu->sr->sr_confidence_level = (gNB->measurements.n0_power_tot_dB+11+gNB->pucch0_thres)-xrtmag_dB;
     }
   }
   else if (pucch_pdu->bit_len_harq==1) {
     uci_pdu->harq = calloc(1,sizeof(*uci_pdu->harq));
     uci_pdu->harq->num_harq = 1;
-    uci_pdu->harq->harq_confidence_level = xrtmag_dB-(gNB->measurements.n0_power_tot_dB+11+gNB->pucch0_thres);
+    uci_pdu->harq->harq_confidence_level = (xrtmag_dB<(11+dB_fixed(no_corr))) ? 1 : 0;
     uci_pdu->harq->harq_list = (nfapi_nr_harq_t*)malloc(1);
     uci_pdu->harq->harq_list[0].harq_value = index&0x01;
+    LOG_I(PHY, "HARQ value %d with confidence level (0 is good, 1 is bad) %d\n",
+          uci_pdu->harq->harq_list[0].harq_value,uci_pdu->harq->harq_confidence_level);
     if (pucch_pdu->sr_flag == 1) {
       uci_pdu->sr = calloc(1,sizeof(*uci_pdu->sr));
       uci_pdu->sr->sr_indication = (index>1) ? 1 : 0;
-      uci_pdu->sr->sr_confidence_level = xrtmag_dB-(gNB->measurements.n0_power_tot_dB+11+gNB->pucch0_thres);
+      uci_pdu->sr->sr_confidence_level = (xrtmag_dB<(11+dB_fixed(no_corr))) ? 1 : 0;
     }
   }
   else {
     uci_pdu->harq = calloc(1,sizeof(*uci_pdu->harq));
     uci_pdu->harq->num_harq = 2;
-    uci_pdu->harq->harq_confidence_level = xrtmag_dB-(gNB->measurements.n0_power_tot_dB+11+gNB->pucch0_thres);
+    uci_pdu->harq->harq_confidence_level = (xrtmag_dB<(11+dB_fixed(no_corr))) ? 1 : 0;
     uci_pdu->harq->harq_list = (nfapi_nr_harq_t*)malloc(2);
-
     uci_pdu->harq->harq_list[1].harq_value = index&0x01;
     uci_pdu->harq->harq_list[0].harq_value = (index>>1)&0x01;
-
+    LOG_I(PHY, "HARQ values %d and %d with confidence level (0 is good, 1 is bad) %d\n",
+          uci_pdu->harq->harq_list[1].harq_value,uci_pdu->harq->harq_list[0].harq_value,uci_pdu->harq->harq_confidence_level);
     if (pucch_pdu->sr_flag == 1) {
       uci_pdu->sr = calloc(1,sizeof(*uci_pdu->sr));
       uci_pdu->sr->sr_indication = (index>3) ? 1 : 0;
-      uci_pdu->sr->sr_confidence_level = xrtmag_dB-(gNB->measurements.n0_power_tot_dB+11+gNB->pucch0_thres);
+      uci_pdu->sr->sr_confidence_level = (xrtmag_dB<(11+dB_fixed(no_corr))) ? 1 : 0;
     }
   }
 }

openair1/SIMULATION/NR_PHY/dlsim.c

@@ -192,7 +192,8 @@ int main(int argc, char **argv)
   int cyclic_prefix_type = NFAPI_CP_NORMAL;
   int run_initial_sync=0;
   int do_pdcch_flag=1;
-
+  int pusch_tgt_snrx10 = 200;
+  int pucch_tgt_snrx10 = 200;
   int loglvl=OAILOG_INFO;
 
   float target_error_rate = 0.01;
@@ -529,9 +530,9 @@ int main(int argc, char **argv)
   AssertFatal((gNB->if_inst         = NR_IF_Module_init(0))!=NULL,"Cannot register interface");
   gNB->if_inst->NR_PHY_config_req      = nr_phy_config_request;
   // common configuration
-  rrc_mac_config_req_gNB(0,0,1,scc,0,0,NULL);
+  rrc_mac_config_req_gNB(0,0,1,pusch_tgt_snrx10,pucch_tgt_snrx10,scc,0,0,NULL);
   // UE dedicated configuration
-  rrc_mac_config_req_gNB(0,0,1,NULL,1,secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
+  rrc_mac_config_req_gNB(0,0,1,pusch_tgt_snrx10,pucch_tgt_snrx10,NULL,1,secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
   phy_init_nr_gNB(gNB,0,0);
   N_RB_DL = gNB->frame_parms.N_RB_DL;
   // stub to configure frame_parms

openair1/SIMULATION/NR_PHY/pucchsim.c

@@ -81,7 +81,7 @@ int main(int argc, char **argv)
   //int freq_offset;
   //int subframe_offset;
   //char fname[40], vname[40];
-  int trial,n_trials=100,n_errors=0,ack_nack_errors=0;
+  int trial,n_trials=100,n_errors=0,ack_nack_errors=0,sr_errors=0;
   uint8_t transmission_mode = 1,n_tx=1,n_rx=1;
   uint16_t Nid_cell=0;
   uint64_t SSB_positions=0x01;
@@ -494,6 +494,7 @@ int main(int argc, char **argv)
   
   for(SNR=snr0;SNR<=snr1;SNR=SNR+1){
     ack_nack_errors=0;
+    sr_errors=0;
     n_errors = 0;
     for (trial=0; trial<n_trials; trial++) {
       bzero(txdataF[aa],frame_parms->ofdm_symbol_size*sizeof(int));
@@ -548,15 +549,23 @@ int main(int argc, char **argv)
 	pucch_pdu.start_symbol_index    = startingSymbolIndex;
 	pucch_pdu.prb_start             = startingPRB;
         nr_decode_pucch0(gNB,nr_tti_tx,&uci_pdu,&pucch_pdu);
-        if(nr_bit==1)
-          ack_nack_errors+=(actual_payload^uci_pdu.harq->harq_list[0].harq_value);
-        else
-          ack_nack_errors+=(((actual_payload&1)^uci_pdu.harq->harq_list[0].harq_value)+((actual_payload>>1)^uci_pdu.harq->harq_list[1].harq_value));
-	free(uci_pdu.harq->harq_list);
+        if(sr_flag==1){
+          if (uci_pdu.sr->sr_indication == 0 || uci_pdu.sr->sr_confidence_level == 1)
+            sr_errors+=1;
+        }
+        if(nr_bit>0){
+          if(nr_bit==1)
+            ack_nack_errors+=(actual_payload^uci_pdu.harq->harq_list[0].harq_value);
+          else
+            ack_nack_errors+=(((actual_payload&1)^uci_pdu.harq->harq_list[0].harq_value)+((actual_payload>>1)^uci_pdu.harq->harq_list[1].harq_value));
+	  free(uci_pdu.harq->harq_list);
+        }
       }
       else if (format==1) {
-	
-        nr_decode_pucch1(rxdataF,PUCCH_GroupHopping,hopping_id,&(payload_received),frame_parms,amp,nr_tti_tx,m0,nrofSymbols,startingSymbolIndex,startingPRB,startingPRB_intraSlotHopping,timeDomainOCC,nr_bit);
+        nr_decode_pucch1(rxdataF,PUCCH_GroupHopping,hopping_id,
+                         &(payload_received),frame_parms,amp,nr_tti_tx,
+                         m0,nrofSymbols,startingSymbolIndex,startingPRB,
+                         startingPRB_intraSlotHopping,timeDomainOCC,nr_bit);
         if(nr_bit==1)
           ack_nack_errors+=((actual_payload^payload_received)&1);
         else
@@ -595,8 +604,11 @@ int main(int argc, char **argv)
       }
       n_errors=((actual_payload^payload_received)&1)+(((actual_payload^payload_received)&2)>>1)+(((actual_payload^payload_received)&4)>>2)+n_errors;
     }
-    printf("SNR=%f, n_trials=%d, n_bit_errors=%d\n",SNR,n_trials,ack_nack_errors);
-    if((float)ack_nack_errors/(float)(n_trials)<=target_error_rate){
+    if (sr_flag == 1)
+      printf("SR: SNR=%f, n_trials=%d, n_bit_errors=%d\n",SNR,n_trials,sr_errors);
+    if(nr_bit > 0)
+      printf("ACK/NACK: SNR=%f, n_trials=%d, n_bit_errors=%d\n",SNR,n_trials,ack_nack_errors);
+    if((float)(ack_nack_errors+sr_errors)/(float)(n_trials)<=target_error_rate){
       printf("PUCCH test OK\n");
       break;
     }

openair1/SIMULATION/NR_PHY/ulsim.c

@@ -171,7 +171,8 @@ int main(int argc, char **argv)
   FILE *scg_fd=NULL;
 
   double DS_TDL = .03;
-
+  int pusch_tgt_snrx10 = 200;
+  int pucch_tgt_snrx10 = 200;
   int ibwps=24;
   int ibwp_rboffset=41;
   if ( load_configmodule(argc,argv,CONFIG_ENABLECMDLINEONLY) == 0 ) {
@@ -508,9 +509,9 @@ int main(int argc, char **argv)
 
   gNB->if_inst->NR_PHY_config_req      = nr_phy_config_request;
   // common configuration
-  rrc_mac_config_req_gNB(0,0,1,200,scc,0,0,NULL);
+  rrc_mac_config_req_gNB(0,0,1,pusch_tgt_snrx10,pucch_tgt_snrx10,scc,0,0,NULL);
   // UE dedicated configuration
-  rrc_mac_config_req_gNB(0,0,1,200,NULL,1,secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
+  rrc_mac_config_req_gNB(0,0,1,pusch_tgt_snrx10,pucch_tgt_snrx10,NULL,1,secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity,secondaryCellGroup);
   phy_init_nr_gNB(gNB,0,0);
   N_RB_DL = gNB->frame_parms.N_RB_DL;
 

openair2/COMMON/rrc_messages_types.h

@@ -406,6 +406,7 @@ typedef struct NRRrcConfigurationReq_s {
   int                     ssb_SubcarrierOffset;
   int                     pdsch_AntennaPorts;
   int                     pusch_TargetSNRx10;
+  int                     pucch_TargetSNRx10;
 } gNB_RrcConfigurationReq;
 
 

openair2/GNB_APP/RRC_nr_paramsvalues.h

@@ -41,6 +41,7 @@
 #define GNB_CONFIG_STRING_SSBSUBCARRIEROFFSET                   "ssb_SubcarrierOffset"
 #define GNB_CONFIG_STRING_PDSCHANTENNAPORTS                     "pdsch_AntennaPorts"
 #define GNB_CONFIG_STRING_PUSCHTARGETPOWX10                     "pusch_TargetSNRx10"
+#define GNB_CONFIG_STRING_PUCCHTARGETPOWX10                     "pucch_TargetSNRx10"
 #define GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON               "servingCellConfigCommon"
 #define GNB_CONFIG_STRING_PHYSCELLID                            "physCellId"
 #define GNB_CONFIG_STRING_NTIMINGADVANCEOFFSET                  "n_TimingAdvanceOffset"
@@ -226,7 +227,9 @@
 
 #define SSBPARAMS_DESC {{GNB_CONFIG_STRING_SSBSUBCARRIEROFFSET,NULL,0,iptr:&ssb_SubcarrierOffset,defintval:0,TYPE_INT,0}}
 #define PDSCHANTENNAPARAMS_DESC {{GNB_CONFIG_STRING_PDSCHANTENNAPORTS,NULL,0,iptr:&pdsch_AntennaPorts,defintval:1,TYPE_INT,0}}
-#define TARGETPOWER_DESC {{GNB_CONFIG_STRING_PUSCHTARGETPOWX10,NULL,0,iptr:&pusch_TargetSNRx10,defintval:200,TYPE_INT,0}}
+#define TARGETPOWER_DESC { \
+{GNB_CONFIG_STRING_PUSCHTARGETPOWX10,NULL,0,iptr:&pusch_TargetSNRx10,defintval:200,TYPE_INT,0},\
+{GNB_CONFIG_STRING_PUCCHTARGETPOWX10,NULL,0,iptr:&pucch_TargetSNRx10,defintval:200,TYPE_INT,0}}
 
 #define SCCPARAMS_DESC(scc) { \
 {GNB_CONFIG_STRING_PHYSCELLID,NULL,0,i64ptr:scc->physCellId,defint64val:0,TYPE_INT64,0/*0*/}, \

openair2/GNB_APP/gnb_config.c

@@ -523,6 +523,7 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
   int ssb_SubcarrierOffset = 31;
   int pdsch_AntennaPorts = 1;
   int pusch_TargetSNRx10 = 200;
+  int pucch_TargetSNRx10 = 200;
   uint64_t ssb_bitmap=0xff;
   memset((void*)scc,0,sizeof(NR_ServingCellConfigCommon_t));
   prepare_scc(scc);
@@ -675,6 +676,8 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
 	NRRRC_CONFIGURATION_REQ (msg_p).pdsch_AntennaPorts = pdsch_AntennaPorts;
         printf("pusch_TargetSNRx10 %d\n",pusch_TargetSNRx10);
 	NRRRC_CONFIGURATION_REQ (msg_p).pusch_TargetSNRx10 = pusch_TargetSNRx10;
+        printf("pucch_TargetSNRx10 %d\n",pucch_TargetSNRx10);
+	NRRRC_CONFIGURATION_REQ (msg_p).pucch_TargetSNRx10 = pucch_TargetSNRx10;
 	NRRRC_CONFIGURATION_REQ (msg_p).scc = scc;	   
 	  
       }//

openair2/LAYER2/NR_MAC_gNB/config.c

@@ -329,6 +329,7 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
 			   int ssb_SubcarrierOffset,
                            int pdsch_AntennaPorts,
                            int pusch_tgt_snrx10,
+                           int pucch_tgt_snrx10,
                            NR_ServingCellConfigCommon_t *scc,
 			   int add_ue,
 			   uint32_t rnti,
@@ -354,7 +355,7 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
     }
   
     RC.nrmac[Mod_idP]->pusch_target_snrx10 = pusch_tgt_snrx10;
-  
+    RC.nrmac[Mod_idP]->pucch_target_snrx10 = pucch_tgt_snrx10;
     NR_PHY_Config_t phycfg;
     phycfg.Mod_id = Mod_idP;
     phycfg.CC_id  = 0;

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c

@@ -375,7 +375,7 @@ int configure_fapi_dl_pdu(int Mod_idP,
   dci_pdu_rel15[0].dai[0].val = (pucch_sched->dai_c-1)&3;
 
   // TPC for PUCCH
-  dci_pdu_rel15[0].tpc = 1; // table 7.2.1-1 in 38.213
+  dci_pdu_rel15[0].tpc = UE_list->UE_sched_ctrl[UE_id].tpc1; // table 7.2.1-1 in 38.213
   // PUCCH resource indicator
   dci_pdu_rel15[0].pucch_resource_indicator = pucch_sched->resource_indicator;
   // PDSCH to HARQ TI

openair2/LAYER2/NR_MAC_gNB/mac_proto.h

@@ -50,7 +50,8 @@ void config_common(int Mod_idP,
 int rrc_mac_config_req_gNB(module_id_t Mod_idP, 
 			   int ssb_SubcarrierOffset,
                            int pdsch_AntennaPorts,
-                           int tgt_snrx10,
+                           int pusch_tgt_snrx10,
+                           int pucch_tgt_snrx10,
                            NR_ServingCellConfigCommon_t *scc,
 			   int nsa_flag,
 			   uint32_t rnti,

openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h

@@ -339,6 +339,8 @@ typedef struct gNB_MAC_INST_s {
   NR_IF_Module_t                  *if_inst;
   /// Pusch target SNR
   int                             pusch_target_snrx10;
+  /// Pucch target SNR
+  int                             pucch_target_snrx10;
   /// TA command
   int                             ta_command;
   /// MAC CE flag indicating TA length

openair2/NR_PHY_INTERFACE/NR_IF_Module.c

@@ -78,7 +78,7 @@ void handle_nr_rach(NR_UL_IND_t *UL_info) {
 }
 
 
-void handle_nr_uci(NR_UL_IND_t *UL_info, NR_UE_sched_ctrl_t *sched_ctrl) {
+void handle_nr_uci(NR_UL_IND_t *UL_info, NR_UE_sched_ctrl_t *sched_ctrl, int target_snrx10) {
   // TODO
   int max_harq_rounds = 4; // TODO define macro
   int num_ucis = UL_info->uci_ind.num_ucis;
@@ -93,18 +93,23 @@ void handle_nr_uci(NR_UL_IND_t *UL_info, NR_UE_sched_ctrl_t *sched_ctrl) {
           nfapi_nr_uci_pucch_pdu_format_0_1_t *uci_pdu = &uci_list[i].pucch_pdu_format_0_1;
           // handle harq
           int harq_idx_s = 0;
+          // tpc (power control)
+          sched_ctrl->tpc1 = nr_get_tpc(target_snrx10,uci_pdu->ul_cqi,30);
           // iterate over received harq bits
           for (int harq_bit = 0; harq_bit < uci_pdu->harq->num_harq; harq_bit++) {
             // search for the right harq process
             for (int harq_idx = harq_idx_s; harq_idx < NR_MAX_NB_HARQ_PROCESSES-1; harq_idx++) {
+              // if the gNB received ack with a good confidence or if the max harq rounds was reached
               if ((UL_info->slot-1) == sched_ctrl->harq_processes[harq_idx].feedback_slot) {
-                if (uci_pdu->harq->harq_list[harq_bit].harq_value == 0)
-                  sched_ctrl->harq_processes[harq_idx].round++;
-                if ((uci_pdu->harq->harq_list[harq_bit].harq_value == 1) ||
-                   (sched_ctrl->harq_processes[harq_idx].round == max_harq_rounds)) {
+                if (((uci_pdu->harq->harq_list[harq_bit].harq_value == 1) &&
+                    (uci_pdu->harq->harq_confidence_level == 0)) ||
+                    (sched_ctrl->harq_processes[harq_idx].round == max_harq_rounds)) {
+                  // toggle NDI and reset round
                   sched_ctrl->harq_processes[harq_idx].ndi ^= 1;
                   sched_ctrl->harq_processes[harq_idx].round = 0;
                 }
+                else
+                  sched_ctrl->harq_processes[harq_idx].round++;
                 sched_ctrl->harq_processes[harq_idx].is_waiting = 0;
                 harq_idx_s = harq_idx + 1;
                 break;
@@ -268,7 +273,7 @@ void NR_UL_indication(NR_UL_IND_t *UL_info) {
   // clear DL/UL info for new scheduling round
   clear_nr_nfapi_information(mac,CC_id,UL_info->frame,UL_info->slot);
   handle_nr_rach(UL_info);
-  handle_nr_uci(UL_info, &mac->UE_list.UE_sched_ctrl[0]);
+  handle_nr_uci(UL_info,&mac->UE_list.UE_sched_ctrl[0],mac->pucch_target_snrx10);
   // clear HI prior to handling ULSCH
   mac->UL_dci_req[CC_id].numPdus = 0;
   handle_nr_ulsch(UL_info, &mac->UE_list.UE_sched_ctrl[0]);

openair2/RRC/NR/nr_rrc_defs.h

@@ -380,6 +380,7 @@ typedef struct {
   int ssb_SubcarrierOffset;                  
   int pdsch_AntennaPorts;
   int pusch_TargetSNRx10;
+  int pucch_TargetSNRx10;
   NR_BCCH_DL_SCH_Message_t                  *siblock1;
   NR_ServingCellConfigCommon_t              *servingcellconfigcommon;
   NR_CellGroupConfig_t                      *secondaryCellGroup[MAX_NR_RRC_UE_CONTEXTS];

openair2/RRC/NR/rrc_gNB.c

@@ -187,6 +187,7 @@ static void init_NR_SI(gNB_RRC_INST *rrc) {
                          rrc->carrier.ssb_SubcarrierOffset,
                          rrc->carrier.pdsch_AntennaPorts,
                          rrc->carrier.pusch_TargetSNRx10,
+                         rrc->carrier.pucch_TargetSNRx10,
                          (NR_ServingCellConfigCommon_t *)rrc->carrier.servingcellconfigcommon,
                          0,
                          0, // WIP hardcoded rnti
@@ -267,6 +268,7 @@ char openair_rrc_gNB_configuration(const module_id_t gnb_mod_idP, gNB_RrcConfigu
   rrc->carrier.ssb_SubcarrierOffset = configuration->ssb_SubcarrierOffset;
   rrc->carrier.pdsch_AntennaPorts = configuration->pdsch_AntennaPorts;
   rrc->carrier.pusch_TargetSNRx10 = configuration->pusch_TargetSNRx10;
+  rrc->carrier.pucch_TargetSNRx10 = configuration->pucch_TargetSNRx10;
   /// System Information INIT
   LOG_I(NR_RRC, PROTOCOL_NR_RRC_CTXT_FMT" Checking release \n",PROTOCOL_NR_RRC_CTXT_ARGS(&ctxt));
   init_NR_SI(rrc);

openair2/RRC/NR/rrc_gNB_nsa.c

@@ -239,6 +239,7 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
                          rrc->carrier.ssb_SubcarrierOffset,
                          rrc->carrier.pdsch_AntennaPorts,
                          rrc->carrier.pusch_TargetSNRx10,
+                         rrc->carrier.pucch_TargetSNRx10,
                          NULL,
                          1, // add_ue flag
                          ue_context_p->ue_id_rnti,

targets/PROJECTS/GENERIC-LTE-EPC/CONF/testing_gnb.conf

@@ -24,6 +24,7 @@ gNBs =
     ssb_SubcarrierOffset                                      = 31; //0;
     pdsch_AntennaPorts                                        = 1;
     pusch_TargetSNRx10                                        = 200;
+    pucch_TargetSNRx10                                        = 200;
 
     servingCellConfigCommon = (
     {