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changing n_ssb_crb to n_rb_dl-20 re-centers the SSB and PDCCH and UE can decode PDCCH again

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This commit is contained in:
Florian Kaltenberger
2018-11-07 15:16:01 +01:00
parent c8b9ca55b7
commit eb484b8039
6 changed files with 54 additions and 52 deletions
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openair1/PHY/INIT/nr_init.c
+2 -2
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@@ -384,7 +384,7 @@ void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu)
gNB_config->rf_config.ul_carrier_bandwidth.value = N_RB_UL; gNB_config->rf_config.ul_carrier_bandwidth.value = N_RB_UL;
gNB_config->sch_config.half_frame_index.value = 0; gNB_config->sch_config.half_frame_index.value = 0;
gNB_config->sch_config.ssb_subcarrier_offset.value = 0; gNB_config->sch_config.ssb_subcarrier_offset.value = 0;
gNB_config->sch_config.n_ssb_crb.value = (N_RB_DL-20)>>1; gNB_config->sch_config.n_ssb_crb.value = (N_RB_DL-20);
gNB_config->sch_config.ssb_subcarrier_offset.value = 0; gNB_config->sch_config.ssb_subcarrier_offset.value = 0;
@@ -419,7 +419,7 @@ void nr_phy_config_request(NR_PHY_Config_t *phy_config)
gNB_config->rf_config.ul_carrier_bandwidth.value = phy_config->cfg->rf_config.ul_carrier_bandwidth.value;//106; gNB_config->rf_config.ul_carrier_bandwidth.value = phy_config->cfg->rf_config.ul_carrier_bandwidth.value;//106;
gNB_config->sch_config.half_frame_index.value = 0; gNB_config->sch_config.half_frame_index.value = 0;
gNB_config->sch_config.ssb_subcarrier_offset.value = phy_config->cfg->sch_config.ssb_subcarrier_offset.value;//0; gNB_config->sch_config.ssb_subcarrier_offset.value = phy_config->cfg->sch_config.ssb_subcarrier_offset.value;//0;
gNB_config->sch_config.n_ssb_crb.value = (phy_config->cfg->rf_config.dl_carrier_bandwidth.value-20)>>1; gNB_config->sch_config.n_ssb_crb.value = (phy_config->cfg->rf_config.dl_carrier_bandwidth.value-20);
gNB_config->sch_config.physical_cell_id.value = phy_config->cfg->sch_config.physical_cell_id.value; gNB_config->sch_config.physical_cell_id.value = phy_config->cfg->sch_config.physical_cell_id.value;
if (phy_config->cfg->subframe_config.duplex_mode.value == 0) { if (phy_config->cfg->subframe_config.duplex_mode.value == 0) {
openair1/PHY/INIT/nr_init_ue.c
+1 -1
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@@ -655,7 +655,7 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
int i,j,k,l; int i,j,k,l;
int eNB_id; int eNB_id;
int th_id; int th_id;
int n_ssb_crb=(fp->N_RB_DL-20)>>1; int n_ssb_crb=(fp->N_RB_DL-20);
abstraction_flag = 0; abstraction_flag = 0;
fp->nb_antennas_tx = 1; fp->nb_antennas_tx = 1;
fp->nb_antennas_rx=1; fp->nb_antennas_rx=1;
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
+1 -1
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@@ -49,7 +49,7 @@
//#define NR_LTE_PDCCH_DCI_SWITCH //#define NR_LTE_PDCCH_DCI_SWITCH
#define NR_PDCCH_DCI_RUN // activates new nr functions #define NR_PDCCH_DCI_RUN // activates new nr functions
//#define NR_PDCCH_DCI_DEBUG // activates NR_PDCCH_DCI_DEBUG logs #define NR_PDCCH_DCI_DEBUG // activates NR_PDCCH_DCI_DEBUG logs
#define NR_NBR_CORESET_ACT_BWP 3 // The number of CoreSets per BWP is limited to 3 (including initial CORESET: ControlResourceId 0) #define NR_NBR_CORESET_ACT_BWP 3 // The number of CoreSets per BWP is limited to 3 (including initial CORESET: ControlResourceId 0)
#define NR_NBR_SEARCHSPACE_ACT_BWP 10 // The number of SearSpaces per BWP is limited to 10 (including initial SEARCHSPACE: SearchSpaceId 0) #define NR_NBR_SEARCHSPACE_ACT_BWP 10 // The number of SearSpaces per BWP is limited to 10 (including initial SEARCHSPACE: SearchSpaceId 0)
#define PDCCH_TEST_POLAR_TEMP_FIX #define PDCCH_TEST_POLAR_TEMP_FIX
openair1/PHY/NR_UE_TRANSPORT/nr_initial_sync.c
+4 -4
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@@ -149,7 +149,7 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
int rx_power=0; //aarx, int rx_power=0; //aarx,
//nfapi_nr_config_request_t* config; //nfapi_nr_config_request_t* config;
int n_ssb_crb=(fp->N_RB_DL-20)>>1; int n_ssb_crb=(fp->N_RB_DL-20);
// First try TDD normal prefix, mu 1 // First try TDD normal prefix, mu 1
fp->Ncp=NORMAL; fp->Ncp=NORMAL;
fp->frame_type=TDD; fp->frame_type=TDD;
@@ -213,12 +213,12 @@ int nr_initial_sync(PHY_VARS_NR_UE *ue, runmode_t mode)
nr_gold_pdcch(ue,0, 2); nr_gold_pdcch(ue,0, 2);
/* /*
int nb_prefix_samples0 = frame_parms->nb_prefix_samples0; int nb_prefix_samples0 = fp->nb_prefix_samples0;
frame_parms->nb_prefix_samples0 = frame_parms->nb_prefix_samples. fp->nb_prefix_samples0 = fp->nb_prefix_samples;
nr_slot_fep(ue,0, 0, ue->ssb_offset, 0, 1, NR_PDCCH_EST); nr_slot_fep(ue,0, 0, ue->ssb_offset, 0, 1, NR_PDCCH_EST);
nr_slot_fep(ue,1, 0, ue->ssb_offset, 0, 1, NR_PDCCH_EST); nr_slot_fep(ue,1, 0, ue->ssb_offset, 0, 1, NR_PDCCH_EST);
frame_parms->nb_prefix_samples0 = nb_prefix_samples0; fp->nb_prefix_samples0 = nb_prefix_samples0;
LOG_I(PHY,"[UE %d] AUTOTEST Cell Sync : frame = %d, rx_offset %d, freq_offset %d \n", LOG_I(PHY,"[UE %d] AUTOTEST Cell Sync : frame = %d, rx_offset %d, freq_offset %d \n",
ue->Mod_id, ue->Mod_id,
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+41 -38
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@@ -5922,11 +5922,11 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_IN); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_IN);
nr_slot_fep(ue, nr_slot_fep(ue,
l, l,
nr_tti_rx, nr_tti_rx,
0, 0,
1, 0,
1, 1,
NR_PDCCH_EST); NR_PDCCH_EST);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_OUT); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SLOT_FEP, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE #if UE_TIMING_TRACE
@@ -5934,46 +5934,49 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eN
#endif #endif
} }
} }
//ue_measurement_procedures(l-1,ue,proc,eNB_id,(nr_tti_rx<<1),abstraction_flag,mode);
//if (do_pdcch_flag) { write_output("rxdataF.m","rxF",ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx>>1]].rxdataF[0],ue->frame_parms.ofdm_symbol_size*2,1,1);
// if ((l==pilot1) || ((pmch_flag==1)&(l==l2))) {
// LOG_D(PHY,"[UE %d] Frame %d: Calling pdcch procedures (eNB %d)\n",ue->Mod_id,frame_rx,eNB_id);
//start_meas(&ue->rx_pdcch_stats[ue->current_thread_id[nr_tti_rx]]); //ue_measurement_procedures(l-1,ue,proc,eNB_id,(nr_tti_rx<<1),abstraction_flag,mode);
//printf(">>> at phy_procedures_nrUE_RX, nr_ue_pdcch_procedures init, dlsch->active=%d\n", //if (do_pdcch_flag) {
// ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active); // if ((l==pilot1) || ((pmch_flag==1)&(l==l2))) {
if (nr_ue_pdcch_procedures(eNB_id,ue,proc,abstraction_flag) == -1) { // LOG_D(PHY,"[UE %d] Frame %d: Calling pdcch procedures (eNB %d)\n",ue->Mod_id,frame_rx,eNB_id);
LOG_E(PHY,"[UE %d] Frame %d, nr_tti_rx %d: Error in pdcch procedures\n",ue->Mod_id,frame_rx,nr_tti_rx);
return(-1); //start_meas(&ue->rx_pdcch_stats[ue->current_thread_id[nr_tti_rx]]);
}
//for (int m=0;m<1000;m++) printf("%d",m); //printf(">>> at phy_procedures_nrUE_RX, nr_ue_pdcch_procedures init, dlsch->active=%d\n",
//printf("\n>>> at phy_procedures_nrUE_RX, nr_ue_pdcch_procedures end, dlsch->active=%d\n", // ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active);
// ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active); if (nr_ue_pdcch_procedures(eNB_id,ue,proc,abstraction_flag) == -1) {
LOG_E(PHY,"[UE %d] Frame %d, nr_tti_rx %d: Error in pdcch procedures\n",ue->Mod_id,frame_rx,nr_tti_rx);
return(-1);
}
//for (int m=0;m<1000;m++) printf("%d",m);
//printf("\n>>> at phy_procedures_nrUE_RX, nr_ue_pdcch_procedures end, dlsch->active=%d\n",
// ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active);
// preparing for PDSCH procedures // preparing for PDSCH procedures
// if (ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active == 1) { // if (ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->active == 1) {
// ue_pdsch_procedures(ue, // ue_pdsch_procedures(ue,
// proc, // proc,
// eNB_id, // eNB_id,
// PDSCH, // PDSCH,
// ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0], // ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0],
// NULL, // NULL,
// ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols, // ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols,
// ue->frame_parms.symbols_per_tti>>1, // ue->frame_parms.symbols_per_tti>>1,
// abstraction_flag); // abstraction_flag);
// } // }
#if 0 #if 0
//stop_meas(&ue->rx_pdcch_stats[ue->current_thread_id[nr_tti_rx]]); //stop_meas(&ue->rx_pdcch_stats[ue->current_thread_id[nr_tti_rx]]);
//printf("nr_tti_rx %d n_pdcch_sym %d pdcch procedures %5.3f \n", //printf("nr_tti_rx %d n_pdcch_sym %d pdcch procedures %5.3f \n",
// nr_tti_rx, ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols, // nr_tti_rx, ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols,
// (ue->rx_pdcch_stats[ue->current_thread_id[nr_tti_rx]].p_time)/(cpuf*1000.0)); // (ue->rx_pdcch_stats[ue->current_thread_id[nr_tti_rx]].p_time)/(cpuf*1000.0));
LOG_D(PHY,"num_pdcch_symbols %d\n",ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols); LOG_D(PHY,"num_pdcch_symbols %d\n",ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->num_pdcch_symbols);
// } // }
//} //}
// } // for l=1..l2 // } // for l=1..l2
ue_measurement_procedures(l-1,ue,proc,eNB_id,(nr_tti_rx<<1),abstraction_flag,mode); ue_measurement_procedures(l-1,ue,proc,eNB_id,(nr_tti_rx<<1),abstraction_flag,mode);
openair1/SIMULATION/NR_PHY/pbchsim.c
+1 -2
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@@ -442,11 +442,10 @@ int main(int argc, char **argv)
for (int i=0;i<4;i++) gNB->pbch_pdu[i]=i+1; for (int i=0;i<4;i++) gNB->pbch_pdu[i]=i+1;
nr_common_signal_procedures (gNB,frame,subframe); nr_common_signal_procedures (gNB,frame,subframe);
/*
LOG_M("txsigF0.m","txsF0", gNB->common_vars.txdataF[0],frame_length_complex_samples_no_prefix,1,1); LOG_M("txsigF0.m","txsF0", gNB->common_vars.txdataF[0],frame_length_complex_samples_no_prefix,1,1);
if (gNB->frame_parms.nb_antennas_tx>1) if (gNB->frame_parms.nb_antennas_tx>1)
LOG_M("txsigF1.m","txsF1", gNB->common_vars.txdataF[1],frame_length_complex_samples_no_prefix,1,1); LOG_M("txsigF1.m","txsF1", gNB->common_vars.txdataF[1],frame_length_complex_samples_no_prefix,1,1);
*/
//TODO: loop over slots //TODO: loop over slots
for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) { for (aa=0; aa<gNB->frame_parms.nb_antennas_tx; aa++) {
if (gNB_config->subframe_config.dl_cyclic_prefix_type.value == 1) { if (gNB_config->subframe_config.dl_cyclic_prefix_type.value == 1) {