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hand cherry-picked PRB blacklisting

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This commit is contained in:
Raymond Knopp
2021-10-11 14:34:49 +02:00
parent 210829e91c
commit b05d165cd0
7 changed files with 78 additions and 4 deletions
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openair1/PHY/NR_ESTIMATION/nr_measurements_gNB.c
+4 -2
View File
@@ -73,8 +73,9 @@ void dump_nr_I0_stats(FILE *fd,PHY_VARS_gNB *gNB) {
int min_I0=1000,max_I0=0;
int amin=0,amax=0;
fprintf(fd,"Blacklisted PRBs %d/%d\n",gNB->num_ulprbbl,gNB->frame_parms.N_RB_UL);
for (int i=0; i<gNB->frame_parms.N_RB_UL; i++) {
if (i==(gNB->frame_parms.N_RB_UL>>1) - 1) i+=2;
if (gNB->ulprbbl[i] > 0) continue;
if (gNB->measurements.n0_subband_power_tot_dB[i]<min_I0) {min_I0 = gNB->measurements.n0_subband_power_tot_dB[i]; amin=i;}
@@ -82,7 +83,8 @@ void dump_nr_I0_stats(FILE *fd,PHY_VARS_gNB *gNB) {
}
for (int i=0; i<gNB->frame_parms.N_RB_UL; i++) {
fprintf(fd,"%2d.",gNB->measurements.n0_subband_power_tot_dB[i]-gNB->measurements.n0_subband_power_avg_dB);
if (gNB->ulprbbl[i] ==0) fprintf(fd,"%2d.",gNB->measurements.n0_subband_power_tot_dB[i]-gNB->measurements.n0_subband_power_avg_dB);
else fprintf(fd," X.");
if (i%25 == 24) fprintf(fd,"\n");
}
openair1/PHY/defs_gNB.h
+2
View File
@@ -847,6 +847,8 @@ typedef struct PHY_VARS_gNB_s {
int pusch_thres;
int prach_thres;
uint64_t bad_pucch;
int num_ulprbbl;
int ulprbbl[275];
/*
time_stats_t phy_proc;
*/
openair1/SCHED_NR/phy_procedures_nr_gNB.c
+9 -1
View File
@@ -443,10 +443,18 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int ULSCH
void fill_ul_rb_mask(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx) {
int rb2, rb, nb_rb;
int prbpos;
for (int symbol=0;symbol<14;symbol++) {
if (gNB->gNB_config.tdd_table.max_tdd_periodicity_list[slot_rx].max_num_of_symbol_per_slot_list[symbol].slot_config.value==1){
nb_rb = 0;
for (int m=0;m<9;m++) gNB->rb_mask_ul[m] = 0;
for (int m=0;m<9;m++) {
gNB->rb_mask_ul[m] = 0;
for (int i=0;i<32;i++) {
prbpos = (m*32)+i;
if (prbpos>gNB->frame_parms.N_RB_UL) break;
gNB->rb_mask_ul[m] |= (gNB->ulprbbl[prbpos]>0 ? 1 : 0)<<i;
}
}
gNB->ulmask_symb = -1;
for (int i=0;i<NUMBER_OF_NR_PUCCH_MAX;i++){