Merge remote-tracking branch 'origin/NR_FR2_RRC_SSB' into rh_wk50_debug

Conflicts:
	openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_RA.c
This commit is contained in:
Remi Hardy
2020-12-09 13:16:41 +01:00
21 changed files with 423 additions and 419 deletions
+26 -32
View File
@@ -41,38 +41,32 @@ int nr_get_ssb_start_symbol(NR_DL_FRAME_PARMS *fp)
int case_E[8] = {8, 12, 16, 20, 32, 36, 40, 44};
switch(mu) {
case NR_MU_0: // case A
n = i_ssb >> 1;
symbol = case_AC[i_ssb % 2] + 14*n;
break;
case NR_MU_1:
if (type == 1){ // case B
n = i_ssb >> 2;
symbol = case_BD[i_ssb % 4] + 28*n;
}
if (type == 2){ // case C
n = i_ssb >> 1;
symbol = case_AC[i_ssb % 2] + 14*n;
}
break;
case NR_MU_3: // case D
n_temp = i_ssb >> 2;
n = n_temp + (n_temp >> 2);
symbol = case_BD[i_ssb % 4] + 28*n;
break;
case NR_MU_4: // case E
n_temp = i_ssb >> 3;
n = n_temp + (n_temp >> 2);
symbol = case_E[i_ssb % 8] + 56*n;
break;
default:
AssertFatal(0==1, "Invalid numerology index %d for the synchronization block\n", mu);
case NR_MU_0: // case A
n = i_ssb >> 1;
symbol = case_AC[i_ssb % 2] + 14*n;
break;
case NR_MU_1:
if (type == 1){ // case B
n = i_ssb >> 2;
symbol = case_BD[i_ssb % 4] + 28*n;
}
if (type == 2){ // case C
n = i_ssb >> 1;
symbol = case_AC[i_ssb % 2] + 14*n;
}
break;
case NR_MU_3: // case D
n_temp = i_ssb >> 2;
n = n_temp + (n_temp >> 2);
symbol = case_BD[i_ssb % 4] + 28*n;
break;
case NR_MU_4: // case E
n_temp = i_ssb >> 3;
n = n_temp + (n_temp >> 2);
symbol = case_E[i_ssb % 8] + 56*n;
break;
default:
AssertFatal(0==1, "Invalid numerology index %d for the synchronization block\n", mu);
}
if (half_frame_index)
@@ -33,12 +33,12 @@
// last channel estimate of the receiver
void nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
PHY_VARS_NR_UE *ue,
module_id_t gNB_id,
uint8_t frame,
uint8_t subframe,
unsigned char clear,
short coef)
PHY_VARS_NR_UE *ue,
module_id_t gNB_id,
uint8_t frame,
uint8_t subframe,
unsigned char clear,
short coef)
{
static int max_pos_fil = 0;
@@ -47,6 +47,7 @@ void nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
int temp = 0, i, aa, max_val = 0, max_pos = 0;
int diff;
short Re,Im,ncoef;
uint8_t sync_offset = 0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_ADJUST_SYNCH, VCD_FUNCTION_IN);
@@ -80,11 +81,14 @@ void nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
// do not filter to have proactive timing adjustment
//max_pos_fil = max_pos;
if(subframe == 0)
{
diff = max_pos_fil - (frame_parms->nb_prefix_samples>>3);
if ( abs(diff) < SYNCH_HYST )
if (frame_parms->freq_range==nr_FR2)
sync_offset = 2;
else
sync_offset = 0;
if ( abs(diff) < (SYNCH_HYST+sync_offset) )
ue->rx_offset = 0;
else
ue->rx_offset = diff;
@@ -134,5 +138,5 @@ void nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
#endif //DEBUG_PHY
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_ADJUST_SYNCH, VCD_FUNCTION_OUT);
}
}
@@ -243,7 +243,7 @@ void nr_ue_rsrp_measurements(PHY_VARS_NR_UE *ue,
unsigned int ssb_offset = ue->frame_parms.first_carrier_offset + ue->frame_parms.ssb_start_subcarrier;
if (ssb_offset>= ue->frame_parms.ofdm_symbol_size) ssb_offset-=ue->frame_parms.ofdm_symbol_size;
symbol_offset = ue->frame_parms.ofdm_symbol_size*(ue->symbol_offset+1);
symbol_offset = ue->frame_parms.ofdm_symbol_size*((ue->symbol_offset+1)%(ue->frame_parms.symbols_per_slot));
ue->measurements.rsrp[eNB_offset] = 0;
+4 -1
View File
@@ -373,7 +373,10 @@ void nr_pdcch_extract_rbs_single(int32_t **rxdataF,
for (int rb=0;rb<coreset_nbr_rb;rb++,c_rb++) {
c_rb_by6 = c_rb/6;
// skip zeros in frequency domain bitmap
while ((coreset_freq_dom[c_rb_by6>>3] & (1<<(c_rb_by6&7))) == 0) c_rb+=6;
while ((coreset_freq_dom[c_rb_by6>>3] & (1<<(7-(c_rb_by6&7)))) == 0) {
c_rb+=6;
c_rb_by6 = c_rb/6;
}
LOG_DDD("c_rb=%d\n",c_rb);
rxF=NULL;
@@ -304,8 +304,11 @@ int nr_initial_sync(UE_nr_rxtx_proc_t *proc, PHY_VARS_NR_UE *ue, runmode_t mode,
if (ret == 0) {
// sync at symbol ue->symbol_offset
// computing the offset wrt the beginning of the frame
sync_pos_frame = (fp->ofdm_symbol_size + fp->nb_prefix_samples0)+((ue->symbol_offset)-1)*(fp->ofdm_symbol_size + fp->nb_prefix_samples);
int mu = fp->numerology_index;
// number of symbols with different prefix length
// every 7*(1<<mu) symbols there is a different prefix length (38.211 5.3.1)
int n_symb_prefix0 = (ue->symbol_offset/(7*(1<<mu)))+1;
sync_pos_frame = n_symb_prefix0*(fp->ofdm_symbol_size + fp->nb_prefix_samples0)+(ue->symbol_offset-n_symb_prefix0)*(fp->ofdm_symbol_size + fp->nb_prefix_samples);
if (ue->ssb_offset < sync_pos_frame)
ue->rx_offset = fp->samples_per_frame - sync_pos_frame + ue->ssb_offset;
else
+2 -1
View File
@@ -62,7 +62,7 @@ uint16_t nr_pbch_extract(int **rxdataF,
unsigned int rx_offset = frame_parms->first_carrier_offset + frame_parms->ssb_start_subcarrier; //and
// if (rx_offset>= frame_parms->ofdm_symbol_size) rx_offset-=frame_parms->ofdm_symbol_size;
rx_offset=(rx_offset)%(frame_parms->ofdm_symbol_size);
rx_offset=(rx_offset)%(frame_parms->ofdm_symbol_size);
AssertFatal(symbol>=1 && symbol<5,
"symbol %d illegal for PBCH extraction\n",
@@ -538,6 +538,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
M = NR_POLAR_PBCH_E;
nushift = (Lmax==4)? i_ssb&3 : i_ssb&7;
uint32_t unscrambling_mask = (Lmax==64)?0x100006D:0x1000041;
nr_pbch_unscrambling(nr_ue_pbch_vars,frame_parms->Nid_cell,nushift,M,NR_POLAR_PBCH_E,0,0);
//polar decoding de-rate matching
const t_nrPolar_params *currentPtr = nr_polar_params( NR_POLAR_PBCH_MESSAGE_TYPE, NR_POLAR_PBCH_PAYLOAD_BITS, NR_POLAR_PBCH_AGGREGATION_LEVEL,1,&ue->polarList);
+1 -1
View File
@@ -228,7 +228,7 @@ typedef struct {
/// Pointer to Msg3 payload for UL-grant
uint8_t *Msg3;
/// Frame of last completed synch
uint8_t sync_frame;
uint16_t sync_frame;
/// Flag to indicate that prach is ready to start: it is enabled with an initial delay after the sync
uint8_t init_msg1;
} NR_PRACH_RESOURCES_t;
+25 -25
View File
@@ -311,7 +311,6 @@ void nr_ue_pbch_procedures(uint8_t gNB_id,
{
// int i;
//int pbch_tx_ant=0;
//uint8_t pbch_phase;
int ret = 0;
//static uint8_t first_run = 1;
//uint8_t pbch_trials = 0;
@@ -323,7 +322,7 @@ void nr_ue_pbch_procedures(uint8_t gNB_id,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PBCH_PROCEDURES, VCD_FUNCTION_IN);
//LOG_I(PHY,"[UE %d] Frame %d, Trying PBCH %d (NidCell %d, gNB_id %d)\n",ue->Mod_id,frame_rx,pbch_phase,ue->frame_parms.Nid_cell,gNB_id);
LOG_D(PHY,"[UE %d] Frame %d, Trying PBCH (NidCell %d, gNB_id %d)\n",ue->Mod_id,frame_rx,ue->frame_parms.Nid_cell,gNB_id);
ret = nr_rx_pbch(ue, proc,
ue->pbch_vars[gNB_id],
@@ -1710,7 +1709,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
int frame_rx = proc->frame_rx;
int nr_slot_rx = proc->nr_slot_rx;
int slot_pbch;
//int slot_ssb;
int slot_ssb;
NR_UE_PDCCH *pdcch_vars = ue->pdcch_vars[proc->thread_id][0];
fapi_nr_config_request_t *cfg = &ue->nrUE_config;
@@ -1734,38 +1733,38 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
if (pdcch_vars->nb_search_space > 0)
get_coreset_rballoc(pdcch_vars->pdcch_config[0].coreset.frequency_domain_resource,&coreset_nb_rb,&coreset_start_rb);
slot_pbch = is_pbch_in_slot(cfg, frame_rx, nr_slot_rx, fp);
//slot_ssb = is_ssb_in_slot(cfg, frame_rx, nr_slot_rx, fp);
slot_ssb = is_ssb_in_slot(cfg, frame_rx, nr_slot_rx, fp);
// looking for pbch only in slot where it is supposed to be
if ((ue->decode_MIB == 1) && slot_pbch)
{
LOG_D(PHY," ------ PBCH ChannelComp/LLR: frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
for (int i=1; i<4; i++) {
if (slot_ssb) {
LOG_D(PHY," ------ PBCH ChannelComp/LLR: frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
for (int i=1; i<4; i++) {
nr_slot_fep(ue,
proc,
(ue->symbol_offset+i)%(fp->symbols_per_slot),
nr_slot_rx,
0,
0);
nr_slot_fep(ue,
proc,
(ue->symbol_offset+i)%(fp->symbols_per_slot),
nr_slot_rx,
0,
0);
#if UE_TIMING_TRACE
start_meas(&ue->dlsch_channel_estimation_stats);
start_meas(&ue->dlsch_channel_estimation_stats);
#endif
nr_pbch_channel_estimation(ue,proc,0,nr_slot_rx,(ue->symbol_offset+i)%(fp->symbols_per_slot),i-1,(fp->ssb_index)&7,fp->half_frame_bit);
nr_pbch_channel_estimation(ue,proc,0,nr_slot_rx,(ue->symbol_offset+i)%(fp->symbols_per_slot),i-1,(fp->ssb_index)&7,fp->half_frame_bit);
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_channel_estimation_stats);
stop_meas(&ue->dlsch_channel_estimation_stats);
#endif
}
}
//if (mac->csirc->reportQuantity.choice.ssb_Index_RSRP){
nr_ue_rsrp_measurements(ue, proc, nr_slot_rx, 0);
//}
//if (mac->csirc->reportQuantity.choice.ssb_Index_RSRP){
nr_ue_rsrp_measurements(ue,proc,nr_slot_rx,0);
//}
if ((ue->decode_MIB == 1) && slot_pbch) {
LOG_D(PHY," ------ Decode MIB: frame.slot %d.%d ------ \n", frame_rx%1024, nr_slot_rx);
nr_ue_pbch_procedures(gNB_id, ue, proc, 0);
if (ue->no_timing_correction==0) {
@@ -1779,6 +1778,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
16384);
}
}
}
if ((frame_rx%64 == 0) && (nr_slot_rx==0)) {
printf("============================================\n");
@@ -2165,7 +2165,7 @@ void nr_ue_prach_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint8_t
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PRACH, VCD_FUNCTION_IN);
if (!prach_resources->init_msg1 && (frame_tx == (ue->prach_resources[gNB_id]->sync_frame + 150) % MAX_FRAME_NUMBER)){
if (!prach_resources->init_msg1 && ((MAX_FRAME_NUMBER+frame_tx-ue->prach_resources[gNB_id]->sync_frame)% MAX_FRAME_NUMBER)>150){
ue->prach_cnt = 0;
prach_resources->init_msg1 = 1;
}