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Add wideband SNR based on SRS in MAC stats

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This commit is contained in:
Roberto Louro Magueta
2022-05-23 11:43:32 +01:00
parent 9e2086c77c
commit 0eeb174253
3 changed files with 17 additions and 4 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+13 -2
View File
@@ -907,8 +907,19 @@ void handle_nr_srs_measurements(const module_id_t module_id,
}
#endif
int ul_prbblack_SNR_threshold = RC.nrmac[module_id]->ul_prbblack_SNR_threshold;
uint16_t *ulprbbl = RC.nrmac[module_id]->ulprbbl;
const int UE_id = find_nr_UE_id(module_id,rnti);
if (UE_id < 0) {
LOG_W(NR_MAC, "Could not find UE for RNTI 0x%04x\n", rnti);
return;
}
gNB_MAC_INST *nr_mac = RC.nrmac[module_id];
NR_UE_info_t *UE_info = &nr_mac->UE_info;
NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
stats->srs_wide_band_snr = (wide_band_snr>>1)-64;
int ul_prbblack_SNR_threshold = nr_mac->ul_prbblack_SNR_threshold;
uint16_t *ulprbbl = nr_mac->ulprbbl;
memset(ulprbbl, 0, reported_symbol_list[0].num_rbs*sizeof(uint16_t));
for (int rb = 0; rb < reported_symbol_list[0].num_rbs; rb++) {
openair2/LAYER2/NR_MAC_gNB/main.c
+3 -2
View File
@@ -84,7 +84,7 @@ void dump_mac_stats(gNB_MAC_INST *gNB, char *output, int strlen, bool reset_rsrp
const NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
NR_mac_stats_t *stats = &UE_info->mac_stats[UE_id];
const int avg_rsrp = stats->num_rsrp_meas > 0 ? stats->cumul_rsrp / stats->num_rsrp_meas : 0;
stroff+=sprintf(output+stroff,"UE ID %d RNTI %04x (%d/%d) PH %d dB PCMAX %d dBm, average RSRP %d (%d meas)\n",
stroff+=sprintf(output+stroff,"UE ID %d RNTI %04x (%d/%d) PH %d dB PCMAX %d dBm, average RSRP %d (%d meas), UL-SNR %d dB\n",
UE_id,
UE_info->rnti[UE_id],
num++,
@@ -92,7 +92,8 @@ void dump_mac_stats(gNB_MAC_INST *gNB, char *output, int strlen, bool reset_rsrp
sched_ctrl->ph,
sched_ctrl->pcmax,
avg_rsrp,
stats->num_rsrp_meas);
stats->num_rsrp_meas,
stats->srs_wide_band_snr);
stroff+=sprintf(output+stroff,"UE %d: CQI %d, RI %d, PMI (%d,%d)\n",
UE_id,
UE_info->UE_sched_ctrl[UE_id].CSI_report.cri_ri_li_pmi_cqi_report.wb_cqi_1tb,
openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h
+1
View File
@@ -690,6 +690,7 @@ typedef struct {
uint32_t pucch0_DTX;
int cumul_rsrp;
uint8_t num_rsrp_meas;
int8_t srs_wide_band_snr;
} NR_mac_stats_t;