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fix PDSCH DMRS configuration type 2

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This commit is contained in:
Thomas Schlichter
2021-05-06 20:27:56 +02:00
parent 985338756a
commit 4db9c78450
13 changed files with 149 additions and 221 deletions
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openair1/PHY/INIT/nr_init.c
-21
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@@ -586,27 +586,6 @@ void init_nr_transport(PHY_VARS_gNB *gNB) {
exit(-1);
}
/*
LOG_I(PHY,"Initializing nFAPI for ULSCH, UE %d\n",i);
// [hna] added here for RT implementation
uint8_t harq_pid = 0;
nfapi_nr_ul_config_ulsch_pdu *rel15_ul = &gNB->ulsch[i+1][j]->harq_processes[harq_pid]->ulsch_pdu;
// --------- setting rel15_ul parameters ----------
rel15_ul->rnti = 0x1234;
rel15_ul->ulsch_pdu_rel15.start_rb = 0;
rel15_ul->ulsch_pdu_rel15.number_rbs = 50;
rel15_ul->ulsch_pdu_rel15.start_symbol = 2;
rel15_ul->ulsch_pdu_rel15.number_symbols = 12;
rel15_ul->ulsch_pdu_rel15.length_dmrs = gNB->dmrs_UplinkConfig.pusch_maxLength;
rel15_ul->ulsch_pdu_rel15.Qm = 2;
rel15_ul->ulsch_pdu_rel15.R = 679;
rel15_ul->ulsch_pdu_rel15.mcs = 9;
rel15_ul->ulsch_pdu_rel15.rv = 0;
rel15_ul->ulsch_pdu_rel15.n_layers = 1;
///////////////////////////////////////////////////
*/
}
}
openair1/PHY/INIT/nr_init_ue.c
-8
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@@ -142,8 +142,6 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
uint16_t N_n_scid[2] = {0,1}; // [HOTFIX] This is a temporary implementation of scramblingID0 and scramblingID1 which are given by DMRS-UplinkConfig
int n_scid;
abstraction_flag = 0;
// dmrs_UplinkConfig_t *dmrs_Uplink_Config = &ue->pusch_config.dmrs_UplinkConfig;
// ptrs_UplinkConfig_t *ptrs_Uplink_Config = &ue->pusch_config.dmrs_UplinkConfig.ptrs_UplinkConfig;
LOG_I(PHY, "Initializing UE vars (abstraction %u) for gNB TXant %u, UE RXant %u\n", abstraction_flag, fp->nb_antennas_tx, fp->nb_antennas_rx);
//LOG_D(PHY,"[MSC_NEW][FRAME 00000][PHY_UE][MOD %02u][]\n", ue->Mod_id+NB_gNB_INST);
phy_init_nr_top(ue);
@@ -201,13 +199,7 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
}
//------------- config DMRS parameters--------------//
// dmrs_Uplink_Config->pusch_dmrs_type = pusch_dmrs_type1;
// dmrs_Uplink_Config->pusch_dmrs_AdditionalPosition = pusch_dmrs_pos0;
// dmrs_Uplink_Config->pusch_maxLength = pusch_len1;
//-------------------------------------------------//
ue->dmrs_DownlinkConfig.pdsch_dmrs_type = pdsch_dmrs_type1;
ue->dmrs_DownlinkConfig.pdsch_dmrs_AdditionalPosition = pdsch_dmrs_pos0;
ue->dmrs_DownlinkConfig.pdsch_maxLength = pdsch_len1;
//-------------------------------------------------//
ue->nr_gold_pusch_dmrs = (uint32_t ****)malloc16(fp->slots_per_frame*sizeof(uint32_t ***));
openair1/PHY/NR_REFSIG/nr_dmrs_rx.c
+7 -8
View File
@@ -111,9 +111,10 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
int32_t *output,
unsigned short p,
unsigned char lp,
unsigned short nb_pdsch_rb)
unsigned short nb_pdsch_rb,
uint8_t config_type)
{
int8_t w,config_type;
int8_t w;
short *mod_table;
unsigned char idx=0;
@@ -121,18 +122,16 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
array_of_w *wf;
array_of_w *wt;
config_type = ue->dmrs_DownlinkConfig.pdsch_dmrs_type;
wf = (config_type==pdsch_dmrs_type1) ? wf1 : wf2;
wt = (config_type==pdsch_dmrs_type1) ? wt1 : wt2;
wf = (config_type==NFAPI_NR_DMRS_TYPE1) ? wf1 : wf2;
wt = (config_type==NFAPI_NR_DMRS_TYPE1) ? wt1 : wt2;
if (config_type > 1)
LOG_E(PHY,"Bad PDSCH DMRS config type %d\n", config_type);
if ((p>=1000) && (p<((config_type==pdsch_dmrs_type1) ? 1008 : 1012))) {
if ((p>=1000) && (p<((config_type==NFAPI_NR_DMRS_TYPE1) ? 1008 : 1012))) {
if (ue->frame_parms.Ncp == NORMAL) {
for (int i=0; i<nb_pdsch_rb*((config_type==pdsch_dmrs_type1) ? 6:4); i++) {
for (int i=0; i<nb_pdsch_rb*((config_type==NFAPI_NR_DMRS_TYPE1) ? 6:4); i++) {
w = (wf[p-1000][i&1])*(wt[p-1000][lp]);
mod_table = (w==1) ? nr_rx_mod_table : nr_rx_nmod_table;
openair1/PHY/NR_REFSIG/refsig_defs_ue.h
+2 -1
View File
@@ -52,7 +52,8 @@ int nr_pdsch_dmrs_rx(PHY_VARS_NR_UE *ue,
int32_t *output,
unsigned short p,
unsigned char lp,
unsigned short nb_pdsch_rb);
unsigned short nb_pdsch_rb,
uint8_t config_type);
void nr_gold_pbch(PHY_VARS_NR_UE* ue);
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+40 -44
View File
@@ -36,7 +36,7 @@
int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t eNB_offset,
uint8_t gNB_id,
unsigned char Ns,
unsigned char symbol,
int dmrss,
@@ -70,7 +70,7 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
k = nushift;
#ifdef DEBUG_CH
printf("PBCH DMRS Correlation : ThreadId %d, eNB_offset %d , OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",proc->thread_id, eNB_offset,ue->frame_parms.ofdm_symbol_size,
printf("PBCH DMRS Correlation : ThreadId %d, gNB_id %d , OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",proc->thread_id, gNB_id,ue->frame_parms.ofdm_symbol_size,
ue->frame_parms.Ncp,Ns,k, symbol);
#endif
@@ -198,7 +198,7 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t eNB_offset,
uint8_t gNB_id,
unsigned char Ns,
unsigned char symbol,
int dmrss,
@@ -213,10 +213,8 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
int ch_offset,symbol_offset;
//int slot_pbch;
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
uint8_t nushift;
int **dl_ch_estimates =ue->pbch_vars[eNB_offset]->dl_ch_estimates;
int **dl_ch_estimates =ue->pbch_vars[gNB_id]->dl_ch_estimates;
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].rxdataF;
nushift = ue->frame_parms.Nid_cell%4;
@@ -239,7 +237,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
k = nushift;
#ifdef DEBUG_CH
printf("PBCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",proc->thread_id, eNB_offset,ch_offset,ue->frame_parms.ofdm_symbol_size,
printf("PBCH Channel Estimation : ThreadId %d, gNB_id %d ch_offset %d, OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",proc->thread_id, gNB_id,ch_offset,ue->frame_parms.ofdm_symbol_size,
ue->frame_parms.Ncp,Ns,k, symbol);
#endif
@@ -456,12 +454,12 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
// do ifft of channel estimate
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++)
for (p=0; p<ue->frame_parms.nb_antenna_ports_gNB; p++) {
if (ue->pbch_vars[eNB_offset]->dl_ch_estimates[(p*ue->frame_parms.nb_antennas_rx)+aarx])
if (ue->pbch_vars[gNB_id]->dl_ch_estimates[(p*ue->frame_parms.nb_antennas_rx)+aarx])
{
LOG_D(PHY,"Channel Impulse Computation Slot %d ThreadId %d Symbol %d ch_offset %d\n", Ns, proc->thread_id, symbol, ch_offset);
idft(idftsizeidx,
(int16_t*) &ue->pbch_vars[eNB_offset]->dl_ch_estimates[(p*ue->frame_parms.nb_antennas_rx)+aarx][ch_offset],
(int16_t*) ue->pbch_vars[eNB_offset]->dl_ch_estimates_time[(p*ue->frame_parms.nb_antennas_rx)+aarx],1);
(int16_t*) &ue->pbch_vars[gNB_id]->dl_ch_estimates[(p*ue->frame_parms.nb_antennas_rx)+aarx][ch_offset],
(int16_t*) ue->pbch_vars[gNB_id]->dl_ch_estimates_time[(p*ue->frame_parms.nb_antennas_rx)+aarx],1);
}
}
}
@@ -474,7 +472,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t eNB_offset,
uint8_t gNB_id,
unsigned char Ns,
unsigned char symbol,
unsigned short coreset_start_subcarrier,
@@ -487,9 +485,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
int16_t ch[2],*pil,*rxF,*dl_ch,*fl,*fm,*fr;
int ch_offset,symbol_offset;
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
int **dl_ch_estimates =ue->pdcch_vars[proc->thread_id][eNB_offset]->dl_ch_estimates;
int **dl_ch_estimates =ue->pdcch_vars[proc->thread_id][gNB_id]->dl_ch_estimates;
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].rxdataF;
@@ -503,7 +499,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
k = coreset_start_subcarrier;
#ifdef DEBUG_PDCCH
printf("PDCCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",proc->thread_id, eNB_offset,ch_offset,ue->frame_parms.ofdm_symbol_size,
printf("PDCCH Channel Estimation : ThreadId %d, gNB_id %d ch_offset %d, OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",proc->thread_id, gNB_id,ch_offset,ue->frame_parms.ofdm_symbol_size,
ue->frame_parms.Ncp,Ns,k, symbol);
#endif
@@ -521,7 +517,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
// generate pilot
int pilot[nb_rb_coreset * 3] __attribute__((aligned(16)));
nr_pdcch_dmrs_rx(ue,eNB_offset,Ns,ue->nr_gold_pdcch[eNB_offset][Ns][symbol], &pilot[0],2000,nb_rb_coreset);
nr_pdcch_dmrs_rx(ue,gNB_id,Ns,ue->nr_gold_pdcch[gNB_id][Ns][symbol], &pilot[0],2000,nb_rb_coreset);
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
@@ -656,7 +652,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t eNB_offset,
uint8_t gNB_id,
bool is_SI,
unsigned char Ns,
unsigned short p,
@@ -673,10 +669,12 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
int16_t *fl,*fm,*fr,*fml,*fmr,*fmm,*fdcl,*fdcr,*fdclh,*fdcrh, *frl, *frr;
int ch_offset,symbol_offset;
//uint16_t Nid_cell = (eNB_offset == 0) ? ue->frame_parms.Nid_cell : ue->measurements.adj_cell_id[eNB_offset-1];
NR_UE_DLSCH_t **dlsch = ue->dlsch[proc->thread_id][gNB_id];
const unsigned char harq_pid = dlsch[0]->current_harq_pid;
NR_DL_UE_HARQ_t *dlsch0_harq = dlsch[0]->harq_processes[harq_pid];
uint8_t nushift;
int **dl_ch_estimates =ue->pdsch_vars[proc->thread_id][eNB_offset]->dl_ch_estimates;
int **dl_ch_estimates =ue->pdsch_vars[proc->thread_id][gNB_id]->dl_ch_estimates;
int **rxdataF=ue->common_vars.common_vars_rx_data_per_thread[proc->thread_id].rxdataF;
if (ue->high_speed_flag == 0)
@@ -690,7 +688,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
int re_offset = k;
#ifdef DEBUG_CH
printf("PDSCH Channel Estimation : ThreadId %d, eNB_offset %d ch_offset %d, symbol_offset %d OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",proc->thread_id, eNB_offset,ch_offset,symbol_offset,ue->frame_parms.ofdm_symbol_size,
printf("PDSCH Channel Estimation : ThreadId %d, gNB_id %d ch_offset %d, symbol_offset %d OFDM size %d, Ncp=%d, Ns=%d, k=%d symbol %d\n",proc->thread_id, gNB_id,ch_offset,symbol_offset,ue->frame_parms.ofdm_symbol_size,
ue->frame_parms.Ncp,Ns,k, symbol);
#endif
@@ -699,7 +697,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
if (is_SI) {
rb_offset -= BWPStart;
}
uint8_t config_type = ue->dmrs_DownlinkConfig.pdsch_dmrs_type;
uint8_t config_type = dlsch0_harq->dmrsConfigType;
int8_t delta = get_delta(p, config_type);
// checking if re-initialization of scrambling IDs is needed
@@ -709,9 +707,9 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
nr_gold_pdsch(ue,ue->scramblingID);
}
nr_pdsch_dmrs_rx(ue,Ns,ue->nr_gold_pdsch[eNB_offset][Ns][symbol][0], &pilot[0],1000+p,0,nb_rb_pdsch+rb_offset);
nr_pdsch_dmrs_rx(ue, Ns, ue->nr_gold_pdsch[gNB_id][Ns][symbol][0], &pilot[0], 1000+p, 0, nb_rb_pdsch+rb_offset, config_type);
if (config_type == pdsch_dmrs_type1){
if (config_type == NFAPI_NR_DMRS_TYPE1){
nushift = (p>>1)&1;
if (p<4) ue->frame_parms.nushift = nushift;
switch (delta) {
@@ -751,7 +749,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
return -1;
break;
}
} else {//pdsch_dmrs_type2
} else {//NFAPI_NR_DMRS_TYPE2
nushift = delta;
if (p<6) ue->frame_parms.nushift = nushift;
switch (delta) {
@@ -793,7 +791,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
}
for (aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
pil = (int16_t *)&pilot[rb_offset*((config_type==pdsch_dmrs_type1) ? 6:4)];
pil = (int16_t *)&pilot[rb_offset*((config_type==NFAPI_NR_DMRS_TYPE1) ? 6:4)];
k = k % ue->frame_parms.ofdm_symbol_size;
re_offset = k;
rxF = (int16_t *)&rxdataF[aarx][(symbol_offset+re_offset+nushift)];
@@ -811,7 +809,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
printf("dl_ch addr %p nushift %d\n",dl_ch,nushift);
#endif
if (config_type == pdsch_dmrs_type1) {
if (config_type == NFAPI_NR_DMRS_TYPE1) {
// Treat first 2 pilots specially (left edge)
ch[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
@@ -948,7 +946,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
uint16_t idxDC = 2*(ue->frame_parms.ofdm_symbol_size - bwp_start_subcarrier);
uint16_t idxPil = idxDC/2;
re_offset = k;
pil = (int16_t *)&pilot[rb_offset*((config_type==pdsch_dmrs_type1) ? 6:4)];
pil = (int16_t *)&pilot[rb_offset*((config_type==NFAPI_NR_DMRS_TYPE1) ? 6:4)];
pil += (idxPil-2);
dl_ch += (idxDC-4);
dl_ch = memset(dl_ch, 0, sizeof(int16_t)*10);
@@ -994,7 +992,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
8);
}
}
} else { //pdsch_dmrs_type2 |dmrs_r,dmrs_l,0,0,0,0,dmrs_r,dmrs_l,0,0,0,0|
} else { //NFAPI_NR_DMRS_TYPE2 |dmrs_r,dmrs_l,0,0,0,0,dmrs_r,dmrs_l,0,0,0,0|
// Treat first 4 pilots specially (left edge)
ch_l[0] = (int16_t)(((int32_t)pil[0]*rxF[0] - (int32_t)pil[1]*rxF[1])>>15);
@@ -1224,16 +1222,15 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
*
* NAME : nr_pdsch_ptrs_processing
*
* PARAMETERS : ue : ue data structure
* PARAMETERS : PHY_VARS_NR_UE : ue data structure
* NR_UE_PDSCH : pdsch_vars pointer
* NR_DL_FRAME_PARMS : frame_parms pointer
* NR_DL_UE_HARQ_t : dlsch0_harq pointer
* NR_DL_UE_HARQ_t : dlsch1_harq pointer
* uint8_t : eNB_id,
* uint8_t : gNB_id,
* uint8_t : nr_slot_rx,
* unsigned char : symbol,
* uint32_t : nb_re_pdsch,
* unsigned char : harq_pid
* uint16_t : rnti
* RX_type_t : rx_type
* RETURN : Nothing
@@ -1249,11 +1246,10 @@ void nr_pdsch_ptrs_processing(PHY_VARS_NR_UE *ue,
NR_DL_FRAME_PARMS *frame_parms,
NR_DL_UE_HARQ_t *dlsch0_harq,
NR_DL_UE_HARQ_t *dlsch1_harq,
uint8_t eNB_id,
uint8_t gNB_id,
uint8_t nr_slot_rx,
unsigned char symbol,
uint32_t nb_re_pdsch,
unsigned char harq_pid,
uint16_t rnti,
RX_type_t rx_type)
{
@@ -1284,7 +1280,7 @@ void nr_pdsch_ptrs_processing(PHY_VARS_NR_UE *ue,
ptrsSymbPos = &dlsch0_harq->ptrs_symbols;
ptrsSymbIdx = &dlsch0_harq->ptrs_symbol_index;
ptrsReOffset = &dlsch0_harq->PTRSReOffset;
dmrsConfigType = &dlsch0_harq->ptrs_symbol_index;
dmrsConfigType = &dlsch0_harq->dmrsConfigType;
nb_rb = &dlsch0_harq->nb_rb;
}
if(dlsch1_harq) {
@@ -1297,13 +1293,13 @@ void nr_pdsch_ptrs_processing(PHY_VARS_NR_UE *ue,
ptrsSymbPos = &dlsch1_harq->ptrs_symbols;
ptrsSymbIdx = &dlsch1_harq->ptrs_symbol_index;
ptrsReOffset = &dlsch1_harq->PTRSReOffset;
dmrsConfigType = &dlsch1_harq->ptrs_symbol_index;
dmrsConfigType = &dlsch1_harq->dmrsConfigType;
nb_rb = &dlsch1_harq->nb_rb;
}
/* loop over antennas */
for (int aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
phase_per_symbol = (int16_t*)pdsch_vars[eNB_id]->ptrs_phase_per_slot[aarx];
ptrs_re_symbol = (int32_t*)pdsch_vars[eNB_id]->ptrs_re_per_slot[aarx];
phase_per_symbol = (int16_t*)pdsch_vars[gNB_id]->ptrs_phase_per_slot[aarx];
ptrs_re_symbol = (int32_t*)pdsch_vars[gNB_id]->ptrs_re_per_slot[aarx];
ptrs_re_symbol[symbol] = 0;
phase_per_symbol[(2*symbol)+1] = 0; // Imag
/* set DMRS estimates to 0 angle with magnitude 1 */
@@ -1337,11 +1333,11 @@ void nr_pdsch_ptrs_processing(PHY_VARS_NR_UE *ue,
/*------------------------------------------------------------------------------------------------------- */
nr_ptrs_cpe_estimation(*K_ptrs,*ptrsReOffset,*dmrsConfigType,*nb_rb,
rnti,
(int16_t *)&pdsch_vars[eNB_id]->dl_ch_ptrs_estimates_ext[aarx][symbol*nb_re_pdsch],
(int16_t *)&pdsch_vars[gNB_id]->dl_ch_ptrs_estimates_ext[aarx][symbol*nb_re_pdsch],
nr_slot_rx,
symbol,frame_parms->ofdm_symbol_size,
(int16_t*)&pdsch_vars[eNB_id]->rxdataF_comp0[aarx][(symbol * nb_re_pdsch)],
ue->nr_gold_pdsch[eNB_id][nr_slot_rx][symbol][0],
(int16_t*)&pdsch_vars[gNB_id]->rxdataF_comp0[aarx][(symbol * nb_re_pdsch)],
ue->nr_gold_pdsch[gNB_id][nr_slot_rx][symbol][0],
&phase_per_symbol[2* symbol],
&ptrs_re_symbol[symbol]);
}
@@ -1360,9 +1356,9 @@ void nr_pdsch_ptrs_processing(PHY_VARS_NR_UE *ue,
}
}
#ifdef DEBUG_DL_PTRS
LOG_M("ptrsEst.m","est",pdsch_vars[eNB_id]->ptrs_phase_per_slot[aarx],frame_parms->symbols_per_slot,1,1 );
LOG_M("ptrsEst.m","est",pdsch_vars[gNB_id]->ptrs_phase_per_slot[aarx],frame_parms->symbols_per_slot,1,1 );
LOG_M("rxdataF_bf_ptrs_comp.m","bf_ptrs_cmp",
&pdsch_vars[eNB_id]->rxdataF_comp0[aarx][(*startSymbIndex) * NR_NB_SC_PER_RB * (*nb_rb) ],
&pdsch_vars[gNB_id]->rxdataF_comp0[aarx][(*startSymbIndex) * NR_NB_SC_PER_RB * (*nb_rb) ],
(*nb_rb) * NR_NB_SC_PER_RB * (*nbSymb),1,1);
#endif
/*------------------------------------------------------------------------------------------------------- */
@@ -1375,9 +1371,9 @@ void nr_pdsch_ptrs_processing(PHY_VARS_NR_UE *ue,
#ifdef DEBUG_DL_PTRS
printf("[PHY][DL][PTRS]: Rotate Symbol %2d with %d + j* %d\n", i, phase_per_symbol[2* i],phase_per_symbol[(2* i) +1]);
#endif
rotate_cpx_vector((int16_t*)&pdsch_vars[eNB_id]->rxdataF_comp0[aarx][(i * (*nb_rb) * NR_NB_SC_PER_RB)],
rotate_cpx_vector((int16_t*)&pdsch_vars[gNB_id]->rxdataF_comp0[aarx][(i * (*nb_rb) * NR_NB_SC_PER_RB)],
&phase_per_symbol[2* i],
(int16_t*)&pdsch_vars[eNB_id]->rxdataF_comp0[aarx][(i * (*nb_rb) * NR_NB_SC_PER_RB)],
(int16_t*)&pdsch_vars[gNB_id]->rxdataF_comp0[aarx][(i * (*nb_rb) * NR_NB_SC_PER_RB)],
((*nb_rb) * NR_NB_SC_PER_RB), 15);
}// if not DMRS Symbol
}// symbol loop
openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h
+10 -14
View File
@@ -34,17 +34,14 @@
/*!
\brief This function performs channel estimation including frequency and temporal interpolation
\param phy_vars_ue Pointer to UE PHY variables
\param eNB_id Index of target eNB
\param eNB_offset Offset for interfering eNB (in terms cell ID mod 3)
\param ue Pointer to UE PHY variables
\param gNB_id Index of target gNB
\param Ns slot number (0..19)
\param p antenna port
\param l symbol within slot
\param symbol symbol within frame
\param symbol symbol within slot
*/
int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t eNB_offset,
uint8_t gNB_id,
unsigned char Ns,
unsigned char symbol,
unsigned short coreset_start_subcarrier,
@@ -52,7 +49,7 @@ int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t eNB_offset,
uint8_t gNB_id,
unsigned char Ns,
unsigned char symbol,
int dmrss,
@@ -60,7 +57,7 @@ int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t eNB_offset,
uint8_t gNB_id,
unsigned char Ns,
unsigned char symbol,
int dmrss,
@@ -69,7 +66,7 @@ int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t eNB_offset,
uint8_t gNB_id,
bool is_SI,
unsigned char Ns,
unsigned short p,
@@ -80,7 +77,7 @@ int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
void nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
PHY_VARS_NR_UE *ue,
module_id_t eNB_id,
module_id_t gNB_id,
uint8_t frame,
uint8_t subframe,
unsigned char clear,
@@ -102,7 +99,7 @@ void nr_ue_rrc_measurements(PHY_VARS_NR_UE *ue,
void phy_adjust_gain_nr(PHY_VARS_NR_UE *ue,
uint32_t rx_power_fil_dB,
uint8_t eNB_id);
uint8_t gNB_id);
int16_t get_nr_PL(uint8_t Mod_id, uint8_t CC_id, uint8_t gNB_index);
@@ -111,11 +108,10 @@ void nr_pdsch_ptrs_processing(PHY_VARS_NR_UE *ue,
NR_DL_FRAME_PARMS *frame_parms,
NR_DL_UE_HARQ_t *dlsch0_harq,
NR_DL_UE_HARQ_t *dlsch1_harq,
uint8_t eNB_id,
uint8_t gNB_id,
uint8_t nr_slot_rx,
unsigned char symbol,
uint32_t nb_re_pdsch,
unsigned char harq_pid,
uint16_t rnti,
RX_type_t rx_type);
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
+9 -12
View File
@@ -186,8 +186,6 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
//int16_t *pllr_symbol_cw0_deint;
//int16_t *pllr_symbol_cw1_deint;
//uint16_t bundle_L = 2;
uint8_t pilots=0;
uint8_t config_type;// We should not use ue->dmrs_DownlinkConfig.pdsch_dmrs_type;
uint16_t n_tx=1, n_rx=1;
int32_t median[16];
uint32_t len;
@@ -344,8 +342,8 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
printf("Demod dlsch0_harq->pmi_alloc %d\n", dlsch0_harq->pmi_alloc);
#endif
pilots = ((1<<symbol)&dlsch0_harq->dlDmrsSymbPos)>0 ? 1 : 0;
config_type = dlsch0_harq->dmrsConfigType;
uint8_t pilots = (dlsch0_harq->dlDmrsSymbPos >> symbol) & 1;
uint8_t config_type = dlsch0_harq->dmrsConfigType;
if (beamforming_mode==0) {//No beamforming
#if UE_TIMING_TRACE
@@ -389,7 +387,7 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
return(-1);
}
len = (pilots==1)? ((config_type==pdsch_dmrs_type1)?nb_rb*(12-6*dlsch0_harq->n_dmrs_cdm_groups): nb_rb*(12-4*dlsch0_harq->n_dmrs_cdm_groups)):(nb_rb*12);
len = (pilots==1)? ((config_type==NFAPI_NR_DMRS_TYPE1)?nb_rb*(12-6*dlsch0_harq->n_dmrs_cdm_groups): nb_rb*(12-4*dlsch0_harq->n_dmrs_cdm_groups)):(nb_rb*12);
#if UE_TIMING_TRACE
stop_meas(&ue->generic_stat_bis[proc->thread_id][slot]);
@@ -643,7 +641,6 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
nr_slot_rx,
symbol,
(nb_rb*12),
harq_pid,
dlsch[0]->rnti,rx_type);
pdsch_vars[gNB_id]->dl_valid_re[symbol-1] -= pdsch_vars[gNB_id]->ptrs_re_per_slot[0][symbol];
}
@@ -2061,7 +2058,7 @@ unsigned short nr_dlsch_extract_rbs_single(int **rxdataF,
unsigned char j=0;
if (config_type==pdsch_dmrs_type1) {
if (config_type==NFAPI_NR_DMRS_TYPE1) {
AssertFatal(n_dmrs_cdm_groups == 1 || n_dmrs_cdm_groups == 2,
"n_dmrs_cdm_groups %d is illegal\n",n_dmrs_cdm_groups);
nushift = n_dmrs_cdm_groups -1;//delta in Table 7.4.1.1.2-1
@@ -2097,7 +2094,7 @@ unsigned short nr_dlsch_extract_rbs_single(int **rxdataF,
rxF_ext+=12;
} else {//the symbol contains DMRS
j=0;
if (config_type==pdsch_dmrs_type1){
if (config_type==NFAPI_NR_DMRS_TYPE1){
if (nushift == 0) {//data is multiplexed
for (i = (1-nushift); i<12; i+=2) {
rxF_ext[j]=rxF[i];
@@ -2107,7 +2104,7 @@ unsigned short nr_dlsch_extract_rbs_single(int **rxdataF,
dl_ch0_ext+=6;
rxF_ext+=6;
}
} else {//pdsch_dmrs_type2
} else {//NFAPI_NR_DMRS_TYPE2
for (i = (2+nushift); i<6; i++) {
rxF_ext[j]=rxF[i];
dl_ch0_ext[j]=dl_ch0[i];
@@ -2155,7 +2152,7 @@ unsigned short nr_dlsch_extract_rbs_multiple(int **rxdataF,
int *dl_ch0,*dl_ch0_ext,*rxF,*rxF_ext;
int8_t validDmrsEst = 0; //store last DMRS Symbol index
if (config_type==pdsch_dmrs_type1) {
if (config_type==NFAPI_NR_DMRS_TYPE1) {
AssertFatal(n_dmrs_cdm_groups == 1 || n_dmrs_cdm_groups == 2,
"n_dmrs_cdm_groups %d is illegal\n",n_dmrs_cdm_groups);
nushift = n_dmrs_cdm_groups -1;//delta in Table 7.4.1.1.2-1
@@ -2193,7 +2190,7 @@ unsigned short nr_dlsch_extract_rbs_multiple(int **rxdataF,
}
else {//the symbol contains DMRS
j=0;
if (config_type==pdsch_dmrs_type1) {
if (config_type==NFAPI_NR_DMRS_TYPE1) {
if (nushift == 0) {//data is multiplexed
for (i = (1-nushift); i<12; i+=2) {
if (aatx==0) rxF_ext[j]=rxF[i];
@@ -2204,7 +2201,7 @@ unsigned short nr_dlsch_extract_rbs_multiple(int **rxdataF,
if (aatx==0) rxF_ext+=6;
}
}
else {//pdsch_dmrs_type2
else {//NFAPI_NR_DMRS_TYPE2
for (i = (2+nushift); i<6; i++) {
if (aatx==0) rxF_ext[j]=rxF[i];
dl_ch0_ext[j]=dl_ch0[i];
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
-1
View File
@@ -114,7 +114,6 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
NR_DL_FRAME_PARMS *frame_parms = &UE->frame_parms;
NR_UE_PUSCH *pusch_ue = UE->pusch_vars[thread_id][gNB_id];
// ptrs_UplinkConfig_t *ptrs_Uplink_Config = &UE->pusch_config.dmrs_UplinkConfig.ptrs_UplinkConfig;
uint8_t num_of_codewords = 1; // tmp assumption
int Nid_cell = 0;
openair1/PHY/impl_defs_nr.h
-29
View File
@@ -493,10 +493,6 @@ typedef struct{ // The IE PUSCH-ServingCellConfig is used to configure UE specif
typedef struct{ // CSI-MeasConfig IE is used to configure CSI-RS (reference signals)
uint8_t reportTriggerSize;
} csi_MeasConfig_t;
typedef enum {
pdsch_dmrs_type1 = 0,
pdsch_dmrs_type2 = 1
} pdsch_dmrs_type_t;
typedef enum {
pusch_dmrs_type1 = 0,
pusch_dmrs_type2 = 1
@@ -518,10 +514,6 @@ typedef enum {
offset10 = 2,
offset11 = 3,
} ptrs_resource_elementoffset_t;
typedef enum {
pdsch_len1 = 1,
pdsch_len2 = 2
} pdsch_maxLength_t;
typedef enum {
pusch_len1 = 1,
pusch_len2 = 2
@@ -535,28 +527,11 @@ typedef struct {
uint16_t n_rb0;
uint16_t n_rb1;
} ptrs_frequency_density_t;
typedef struct { // The IE PTRS-UplinkConfig is used to configure uplink Phase-Tracking-Reference-Signals (PTRS)
uint8_t num_ptrs_ports;
ptrs_resource_elementoffset_t resourceElementOffset;
ptrs_time_density_t timeDensity;
ptrs_frequency_density_t frequencyDensity;
uint32_t ul_ptrs_power;
} ptrs_UplinkConfig_t;
typedef struct { // The IE DMRS-DownlinkConfig is used to configure downlink demodulation reference signals for PDSCH
pdsch_dmrs_type_t pdsch_dmrs_type;
pdsch_dmrs_AdditionalPosition_t pdsch_dmrs_AdditionalPosition;
pdsch_maxLength_t pdsch_maxLength;
uint16_t scramblingID0;
uint16_t scramblingID1;
} dmrs_DownlinkConfig_t;
typedef struct { // The IE DMRS-UplinkConfig is used to configure uplink demodulation reference signals for PUSCH
pusch_dmrs_type_t pusch_dmrs_type;
pusch_dmrs_AdditionalPosition_t pusch_dmrs_AdditionalPosition;
pusch_maxLength_t pusch_maxLength;
ptrs_UplinkConfig_t ptrs_UplinkConfig;
uint16_t scramblingID0;
uint16_t scramblingID1;
} dmrs_UplinkConfig_t;
typedef struct {
/*
* Serving cell ID of a PSCell. The PCell of the Master Cell Group uses ID = 0
@@ -640,10 +615,6 @@ typedef struct {
* resourceAllocation
*/
ul_resourceAllocation_t ul_resourceAllocation;
/*
* DMRS-Uplinkconfig
*/
dmrs_UplinkConfig_t dmrs_UplinkConfig;
/*
* rgb_Size
*/
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
+48 -49
View File
@@ -287,7 +287,7 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
void nr_ue_measurement_procedures(uint16_t l,
PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t eNB_id,
uint8_t gNB_id,
uint16_t slot){
NR_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
@@ -307,7 +307,7 @@ void nr_ue_measurement_procedures(uint16_t l,
#if T_TRACER
if(slot == 0)
T(T_UE_PHY_MEAS, T_INT(eNB_id), T_INT(ue->Mod_id), T_INT(frame_rx%1024), T_INT(nr_slot_rx),
T(T_UE_PHY_MEAS, T_INT(gNB_id), T_INT(ue->Mod_id), T_INT(frame_rx%1024), T_INT(nr_slot_rx),
T_INT((int)(10*log10(ue->measurements.rsrp[0])-ue->rx_total_gain_dB)),
T_INT((int)ue->measurements.rx_rssi_dBm[0]),
T_INT((int)(ue->measurements.rx_power_avg_dB[0] - ue->measurements.n0_power_avg_dB)),
@@ -326,8 +326,8 @@ void nr_ue_measurement_procedures(uint16_t l,
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_IN);
//printf("start adjust gain power avg db %d\n", ue->measurements.rx_power_avg_dB[eNB_id]);
phy_adjust_gain_nr (ue,ue->measurements.rx_power_avg_dB[eNB_id],eNB_id);
//printf("start adjust gain power avg db %d\n", ue->measurements.rx_power_avg_dB[gNB_id]);
phy_adjust_gain_nr (ue,ue->measurements.rx_power_avg_dB[gNB_id],gNB_id);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_GAIN_CONTROL, VCD_FUNCTION_OUT);
@@ -737,12 +737,12 @@ int nr_ue_pdcch_procedures(uint8_t gNB_id,
}
#endif // NR_PDCCH_SCHED
int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_id, PDSCH_t pdsch, NR_UE_DLSCH_t *dlsch0, NR_UE_DLSCH_t *dlsch1) {
int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int gNB_id, PDSCH_t pdsch, NR_UE_DLSCH_t *dlsch0, NR_UE_DLSCH_t *dlsch1) {
int frame_rx = proc->frame_rx;
int nr_slot_rx = proc->nr_slot_rx;
int m;
int i_mod,eNB_id_i,dual_stream_UE;
int i_mod,gNB_id_i,dual_stream_UE;
int first_symbol_flag=0;
if (!dlsch0)
@@ -760,15 +760,14 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_
uint16_t s1 = dlsch0_harq->nb_symbols;
bool is_SI = dlsch0->rnti_type == _SI_RNTI_;
LOG_D(PHY,"[UE %d] PDSCH type %d active in nr_slot_rx %d, harq_pid %d (%d), rb_start %d, nb_rb %d, symbol_start %d, nb_symbols %d, DMRS mask %x\n",ue->Mod_id,pdsch,nr_slot_rx,harq_pid,dlsch0->harq_processes[harq_pid]->status,pdsch_start_rb,pdsch_nb_rb,s0,s1,dlsch0->harq_processes[harq_pid]->dlDmrsSymbPos);
LOG_D(PHY,"[UE %d] PDSCH type %d active in nr_slot_rx %d, harq_pid %d (%d), rb_start %d, nb_rb %d, symbol_start %d, nb_symbols %d, DMRS mask %x\n",ue->Mod_id,pdsch,nr_slot_rx,harq_pid,dlsch0_harq->status,pdsch_start_rb,pdsch_nb_rb,s0,s1,dlsch0_harq->dlDmrsSymbPos);
for (m = s0; m < (s0 +s1); m++) {
if (((1<<m)&dlsch0->harq_processes[harq_pid]->dlDmrsSymbPos) > 0) {
ue->dmrs_DownlinkConfig.pdsch_dmrs_type = dlsch0_harq->dmrsConfigType;//DL channel estimation uses ue->dmrs_DownlinkConfig.pdsch_dmrs_type
if (dlsch0_harq->dlDmrsSymbPos & (1 << m)) {
for (uint8_t aatx=0; aatx<dlsch0_harq->Nl; aatx++) {//for MIMO Config: it shall loop over no_layers
nr_pdsch_channel_estimation(ue,
proc,
0 /*eNB_id*/,
gNB_id,
is_SI,
nr_slot_rx,
aatx /*p*/,
@@ -783,7 +782,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_
char filename[100];
for (uint8_t aarx=0; aarx<ue->frame_parms.nb_antennas_rx; aarx++) {
sprintf(filename,"PDSCH_CHANNEL_frame%d_slot%d_sym%d_port%d_rx%d.m", nr_frame_rx, nr_slot_rx, m, aatx,aarx);
int **dl_ch_estimates = ue->pdsch_vars[proc->thread_id][eNB_id]->dl_ch_estimates;
int **dl_ch_estimates = ue->pdsch_vars[proc->thread_id][gNB_id]->dl_ch_estimates;
LOG_M(filename,"channel_F",&dl_ch_estimates[aatx*ue->frame_parms.nb_antennas_rx+aarx][ue->frame_parms.ofdm_symbol_size*m],ue->frame_parms.ofdm_symbol_size, 1, 1);
}
#endif
@@ -796,7 +795,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_
uint16_t first_symbol_with_data = s0;
uint32_t dmrs_data_re;
if (dlsch0_harq->dmrsConfigType == pdsch_dmrs_type1)
if (dlsch0_harq->dmrsConfigType == NFAPI_NR_DMRS_TYPE1)
dmrs_data_re = 12 - 6 * dlsch0_harq->n_dmrs_cdm_groups;
else
dmrs_data_re = 12 - 4 * dlsch0_harq->n_dmrs_cdm_groups;
@@ -808,7 +807,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_
for (m = s0; m < (s1 + s0); m++) {
dual_stream_UE = 0;
eNB_id_i = eNB_id+1;
gNB_id_i = gNB_id+1;
i_mod = 0;
if (( m==first_symbol_with_data ) && (m<4))
first_symbol_flag = 1;
@@ -827,15 +826,15 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_
if (nr_rx_pdsch(ue,
proc,
pdsch,
eNB_id,
eNB_id_i,
gNB_id,
gNB_id_i,
frame_rx,
nr_slot_rx,
m,
first_symbol_flag,
dual_stream_UE,
i_mod,
dlsch0->current_harq_pid) < 0)
harq_pid) < 0)
return -1;
} else AssertFatal(1==0,"Not RA_PDSCH, SI_PDSCH or PDSCH\n");
@@ -858,7 +857,7 @@ int nr_ue_pdsch_procedures(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, int eNB_
void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
int eNB_id,
int gNB_id,
PDSCH_t pdsch,
NR_UE_DLSCH_t *dlsch0,
NR_UE_DLSCH_t *dlsch1,
@@ -878,7 +877,7 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
fapi_nr_rx_indication_t rx_ind;
uint16_t number_pdus = 1;
// params for UL time alignment procedure
NR_UL_TIME_ALIGNMENT_t *ul_time_alignment = &ue->ul_time_alignment[eNB_id];
NR_UL_TIME_ALIGNMENT_t *ul_time_alignment = &ue->ul_time_alignment[gNB_id];
uint8_t is_cw0_active = dlsch0->harq_processes[harq_pid]->status;
uint16_t nb_symb_sch = dlsch0->harq_processes[harq_pid]->nb_symbols;
@@ -915,7 +914,7 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
case RA_PDSCH:
case P_PDSCH:
case PDSCH:
pdsch_vars = ue->pdsch_vars[proc->thread_id][eNB_id];
pdsch_vars = ue->pdsch_vars[proc->thread_id][gNB_id];
break;
case PMCH:
case PDSCH1:
@@ -933,8 +932,8 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
*dlsch_errors=0;
if (pdsch == RA_PDSCH) {
if (ue->prach_resources[eNB_id]!=NULL)
dlsch0->rnti = ue->prach_resources[eNB_id]->ra_RNTI;
if (ue->prach_resources[gNB_id]!=NULL)
dlsch0->rnti = ue->prach_resources[gNB_id]->ra_RNTI;
else {
LOG_E(PHY,"[UE %d] Frame %d, nr_slot_rx %d: FATAL, prach_resources is NULL\n", ue->Mod_id, frame_rx, nr_slot_rx);
//mac_xface->macphy_exit("prach_resources is NULL");
@@ -975,7 +974,7 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
LOG_I(PHY,"start ldpc decode for CW 0 for AbsSubframe %d.%d / %d --> Nl %d \n", frame_rx, nr_slot_rx, harq_pid, dlsch0->harq_processes[harq_pid]->Nl);
LOG_I(PHY,"start ldpc decode for CW 0 for AbsSubframe %d.%d / %d --> G %d \n", frame_rx, nr_slot_rx, harq_pid, dlsch0->harq_processes[harq_pid]->G);
LOG_I(PHY,"start ldpc decode for CW 0 for AbsSubframe %d.%d / %d --> Kmimo %d \n", frame_rx, nr_slot_rx, harq_pid, dlsch0->Kmimo);
LOG_I(PHY,"start ldpc decode for CW 0 for AbsSubframe %d.%d / %d --> Pdcch Sym %d \n", frame_rx, nr_slot_rx, harq_pid, ue->pdcch_vars[proc->thread_id][eNB_id]->num_pdcch_symbols);
LOG_I(PHY,"start ldpc decode for CW 0 for AbsSubframe %d.%d / %d --> Pdcch Sym %d \n", frame_rx, nr_slot_rx, harq_pid, ue->pdcch_vars[proc->thread_id][gNB_id]->num_pdcch_symbols);
#endif
#if UE_TIMING_TRACE
@@ -986,7 +985,7 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
{
ret = nr_dlsch_decoding_mthread(ue,
proc,
eNB_id,
gNB_id,
pdsch_vars->llr[0],
&ue->frame_parms,
dlsch0,
@@ -1003,7 +1002,7 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
{
ret = nr_dlsch_decoding(ue,
proc,
eNB_id,
gNB_id,
pdsch_vars->llr[0],
&ue->frame_parms,
dlsch0,
@@ -1061,7 +1060,7 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
LOG_I(PHY,"start ldpc decode for CW 1 for AbsSubframe %d.%d / %d --> Nl %d \n", frame_rx, nr_slot_rx, harq_pid, dlsch1->harq_processes[harq_pid]->Nl);
LOG_I(PHY,"start ldpc decode for CW 1 for AbsSubframe %d.%d / %d --> G %d \n", frame_rx, nr_slot_rx, harq_pid, dlsch1->harq_processes[harq_pid]->G);
LOG_I(PHY,"start ldpc decode for CW 1 for AbsSubframe %d.%d / %d --> Kmimo %d \n", frame_rx, nr_slot_rx, harq_pid, dlsch1->Kmimo);
LOG_I(PHY,"start ldpc decode for CW 1 for AbsSubframe %d.%d / %d --> Pdcch Sym %d \n", frame_rx, nr_slot_rx, harq_pid, ue->pdcch_vars[proc->thread_id][eNB_id]->num_pdcch_symbols);
LOG_I(PHY,"start ldpc decode for CW 1 for AbsSubframe %d.%d / %d --> Pdcch Sym %d \n", frame_rx, nr_slot_rx, harq_pid, ue->pdcch_vars[proc->thread_id][gNB_id]->num_pdcch_symbols);
#endif
#if UE_TIMING_TRACE
@@ -1072,7 +1071,7 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
{
ret1 = nr_dlsch_decoding_mthread(ue,
proc,
eNB_id,
gNB_id,
pdsch_vars->llr[1],
&ue->frame_parms,
dlsch1,
@@ -1089,7 +1088,7 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
{
ret1 = nr_dlsch_decoding(ue,
proc,
eNB_id,
gNB_id,
pdsch_vars->llr[1],
&ue->frame_parms,
dlsch1,
@@ -1131,18 +1130,18 @@ void nr_ue_dlsch_procedures(PHY_VARS_NR_UE *ue,
switch (pdsch) {
case RA_PDSCH:
nr_fill_dl_indication(&dl_indication, NULL, &rx_ind, proc, ue, eNB_id);
nr_fill_rx_indication(&rx_ind, FAPI_NR_RX_PDU_TYPE_RAR, eNB_id, ue, dlsch0, number_pdus);
nr_fill_dl_indication(&dl_indication, NULL, &rx_ind, proc, ue, gNB_id);
nr_fill_rx_indication(&rx_ind, FAPI_NR_RX_PDU_TYPE_RAR, gNB_id, ue, dlsch0, number_pdus);
ue->UE_mode[eNB_id] = RA_RESPONSE;
ue->UE_mode[gNB_id] = RA_RESPONSE;
break;
case PDSCH:
nr_fill_dl_indication(&dl_indication, NULL, &rx_ind, proc, ue, eNB_id);
nr_fill_rx_indication(&rx_ind, FAPI_NR_RX_PDU_TYPE_DLSCH, eNB_id, ue, dlsch0, number_pdus);
nr_fill_dl_indication(&dl_indication, NULL, &rx_ind, proc, ue, gNB_id);
nr_fill_rx_indication(&rx_ind, FAPI_NR_RX_PDU_TYPE_DLSCH, gNB_id, ue, dlsch0, number_pdus);
break;
case SI_PDSCH:
nr_fill_dl_indication(&dl_indication, NULL, &rx_ind, proc, ue, eNB_id);
nr_fill_rx_indication(&rx_ind, FAPI_NR_RX_PDU_TYPE_SIB, eNB_id, ue, dlsch0, number_pdus);
nr_fill_dl_indication(&dl_indication, NULL, &rx_ind, proc, ue, gNB_id);
nr_fill_rx_indication(&rx_ind, FAPI_NR_RX_PDU_TYPE_SIB, gNB_id, ue, dlsch0, number_pdus);
break;
default:
break;
@@ -1433,9 +1432,9 @@ void *UE_thread_slot1_dl_processing(void *arg) {
#endif
// start slave thread for Pdsch Procedure (slot1)
// do procedures for C-RNTI
uint8_t eNB_id = 0;
uint8_t gNB_id = 0;
if (ue->dlsch[proc->thread_id][eNB_id][0]->active == 1) {
if (ue->dlsch[proc->thread_id][gNB_id][0]->active == 1) {
//wait until first ofdm symbol is processed
//wait = 0;
//while(proc->first_symbol_available == 0)
@@ -1448,9 +1447,9 @@ void *UE_thread_slot1_dl_processing(void *arg) {
//VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PDSCH_PROC, VCD_FUNCTION_IN);
ue_pdsch_procedures(ue,
proc,
eNB_id,
gNB_id,
PDSCH,
ue->dlsch[proc->thread_id][eNB_id][0],
ue->dlsch[proc->thread_id][gNB_id][0],
NULL,
(ue->frame_parms.symbols_per_slot>>1),
ue->frame_parms.symbols_per_slot-1,
@@ -1460,12 +1459,12 @@ void *UE_thread_slot1_dl_processing(void *arg) {
}
// do procedures for SI-RNTI
if ((ue->dlsch_SI[eNB_id]) && (ue->dlsch_SI[eNB_id]->active == 1)) {
if ((ue->dlsch_SI[gNB_id]) && (ue->dlsch_SI[gNB_id]->active == 1)) {
ue_pdsch_procedures(ue,
proc,
eNB_id,
gNB_id,
SI_PDSCH,
ue->dlsch_SI[eNB_id],
ue->dlsch_SI[gNB_id],
NULL,
(ue->frame_parms.symbols_per_slot>>1),
ue->frame_parms.symbols_per_slot-1,
@@ -1473,24 +1472,24 @@ void *UE_thread_slot1_dl_processing(void *arg) {
}
// do procedures for P-RNTI
if ((ue->dlsch_p[eNB_id]) && (ue->dlsch_p[eNB_id]->active == 1)) {
if ((ue->dlsch_p[gNB_id]) && (ue->dlsch_p[gNB_id]->active == 1)) {
ue_pdsch_procedures(ue,
proc,
eNB_id,
gNB_id,
P_PDSCH,
ue->dlsch_p[eNB_id],
ue->dlsch_p[gNB_id],
NULL,
(ue->frame_parms.symbols_per_slot>>1),
ue->frame_parms.symbols_per_slot-1,
abstraction_flag);
}
// do procedures for RA-RNTI
if ((ue->dlsch_ra[eNB_id]) && (ue->dlsch_ra[eNB_id]->active == 1) && (UE_mode != PUSCH)) {
if ((ue->dlsch_ra[gNB_id]) && (ue->dlsch_ra[gNB_id]->active == 1) && (UE_mode != PUSCH)) {
ue_pdsch_procedures(ue,
proc,
eNB_id,
gNB_id,
RA_PDSCH,
ue->dlsch_ra[eNB_id],
ue->dlsch_ra[gNB_id],
NULL,
(ue->frame_parms.symbols_per_slot>>1),
ue->frame_parms.symbols_per_slot-1,
@@ -1650,7 +1649,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
#if UE_TIMING_TRACE
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,gNB_id,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);
#endif
@@ -1710,7 +1709,7 @@ int phy_procedures_nrUE_RX(PHY_VARS_NR_UE *ue,
if (coreset_nb_rb > 0)
nr_pdcch_channel_estimation(ue,
proc,
0,
gNB_id,
nr_slot_rx,
l,
fp->first_carrier_offset+(pdcch_vars->pdcch_config[n_ss].BWPStart + coreset_start_rb)*12,
openair1/SIMULATION/NR_PHY/dlsim.c
+23 -27
View File
@@ -214,7 +214,7 @@ int oai_nfapi_ul_tti_req(nfapi_nr_ul_tti_request_t *ul_tti_req){ return(0); }
// needed for some functions
openair0_config_t openair0_cfg[MAX_CARDS];
void update_ptrs_config(NR_CellGroupConfig_t *secondaryCellGroup, uint16_t *rbSize, uint8_t *mcsIndex,int8_t *ptrs_arg);
void update_dmrs_config(NR_CellGroupConfig_t *scg,PHY_VARS_NR_UE *ue, int8_t* dmrs_arg);
void update_dmrs_config(NR_CellGroupConfig_t *scg, int8_t* dmrs_arg);
extern void fix_scd(NR_ServingCellConfig_t *scd);// forward declaration
/* specific dlsim DL preprocessor: uses rbStart/rbSize/mcs/nrOfLayers from command line of
@@ -742,7 +742,7 @@ int main(int argc, char **argv)
fix_scd(scd);
/* -U option modify DMRS */
if(modify_dmrs) {
update_dmrs_config(secondaryCellGroup, NULL,dmrs_arg);
update_dmrs_config(secondaryCellGroup, dmrs_arg);
}
/* -T option enable PTRS */
if(enable_ptrs) {
@@ -872,9 +872,6 @@ int main(int argc, char **argv)
exit(-1);
}
if(modify_dmrs) {
update_dmrs_config( NULL,UE,dmrs_arg);
}
init_nr_ue_transport(UE,0);
nr_gold_pbch(UE);
@@ -1402,11 +1399,12 @@ void update_ptrs_config(NR_CellGroupConfig_t *secondaryCellGroup, uint16_t *rbSi
rrc_config_dl_ptrs_params(bwp, ptrsFreqDenst, ptrsTimeDenst, &epre_Ratio, &reOffset);
}
void update_dmrs_config(NR_CellGroupConfig_t *scg,PHY_VARS_NR_UE *ue, int8_t* dmrs_arg)
void update_dmrs_config(NR_CellGroupConfig_t *scg, int8_t* dmrs_arg)
{
int8_t mapping_type = typeA;//default value
int8_t add_pos = pdsch_dmrs_pos0;//default value
int8_t dmrs_config_type = pdsch_dmrs_type1;//default value
int8_t dmrs_config_type = NFAPI_NR_DMRS_TYPE1;//default value
if(dmrs_arg[0] == 0) {
mapping_type = typeA;
}
@@ -1418,28 +1416,26 @@ void update_dmrs_config(NR_CellGroupConfig_t *scg,PHY_VARS_NR_UE *ue, int8_t* dm
add_pos = dmrs_arg[1];
}
/* DMRS Conf Type 1 or 2 */
if(dmrs_arg[2] >= 1 && dmrs_arg[2] <3 ) {
dmrs_config_type = dmrs_arg[2]-1;
if(dmrs_arg[2] == 1) {
dmrs_config_type = NFAPI_NR_DMRS_TYPE1;
} else if(dmrs_arg[2] == 2) {
dmrs_config_type = NFAPI_NR_DMRS_TYPE2;
}
if(scg != NULL) {
NR_BWP_Downlink_t *bwp = scg->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[0];
*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_AdditionalPosition = add_pos;
if (dmrs_config_type == pdsch_dmrs_type2)
bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type = calloc(1,sizeof(*bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type));
else bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type = NULL;
for (int i=0;i<bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.count;i++) {
bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->mappingType = mapping_type;
}
}
if(ue != NULL) {
for (int i=0;i<MAX_NR_OF_DL_ALLOCATIONS;i++) {
ue->PDSCH_Config.pdsch_TimeDomainResourceAllocation[i]->mappingType = mapping_type;
}
ue->dmrs_DownlinkConfig.pdsch_dmrs_AdditionalPosition = add_pos;
if (dmrs_config_type == pdsch_dmrs_type2)
ue->dmrs_DownlinkConfig.pdsch_dmrs_type = pdsch_dmrs_type2;
else ue->dmrs_DownlinkConfig.pdsch_dmrs_type = pdsch_dmrs_type1;
NR_BWP_Downlink_t *bwp = scg->spCellConfig->spCellConfigDedicated->downlinkBWP_ToAddModList->list.array[0];
NR_DMRS_DownlinkConfig_t *dmrs_config;
if(mapping_type == typeA)
dmrs_config = (NR_DMRS_DownlinkConfig_t *)bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup;
else
dmrs_config = (NR_DMRS_DownlinkConfig_t *)bwp->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeB->choice.setup;
*dmrs_config->dmrs_AdditionalPosition = add_pos;
if (dmrs_config_type == NFAPI_NR_DMRS_TYPE2)
dmrs_config->dmrs_Type = calloc(1,sizeof(*dmrs_config->dmrs_Type));
else
dmrs_config->dmrs_Type = NULL;
for (int i=0;i<bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.count;i++) {
bwp->bwp_Common->pdsch_ConfigCommon->choice.setup->pdsch_TimeDomainAllocationList->list.array[i]->mappingType = mapping_type;
}
printf("[DLSIM] DMRS Config is modified with Mapping Type %d, Additional Positions %d Config. Type %d \n", dmrs_arg[0], add_pos, dmrs_arg[2] );
}
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+1 -1
View File
@@ -2444,7 +2444,7 @@ uint8_t get_L_ptrs(uint8_t mcs1, uint8_t mcs2, uint8_t mcs3, uint8_t I_mcs, uint
*
* NAME : get_K_ptrs
*
* PARAMETERS : ptrs_UplinkConfig PTRS uplink configuration
* PARAMETERS : nrb0, nrb1 PTRS uplink configuration
* N_RB number of RBs scheduled for PUSCH
*
* RETURN : the parameter K_ptrs
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+9 -6
View File
@@ -613,11 +613,14 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
dl_config->dl_config_list[dl_config->number_pdus].pdu_type = FAPI_NR_DL_CONFIG_TYPE_DLSCH;
}
if( (ra->RA_window_cnt >= 0 && rnti == ra->ra_rnti) || (rnti == ra->t_crnti) ) {
dlsch_config_pdu_1_0->BWPSize = NRRIV2BW(mac->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
if (get_softmodem_params()->sa) {
dlsch_config_pdu_1_0->BWPSize = NRRIV2BW(mac->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
dlsch_config_pdu_1_0->BWPStart = NRRIV2PRBOFFSET(mac->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
dlsch_config_pdu_1_0->SubcarrierSpacing = mac->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing;
} else { // NSA mode is not using the Initial BWP
dlsch_config_pdu_1_0->BWPSize = NRRIV2BW(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
dlsch_config_pdu_1_0->BWPStart = NRRIV2PRBOFFSET(mac->DLbwp[0]->bwp_Common->genericParameters.locationAndBandwidth, MAX_BWP_SIZE);
dlsch_config_pdu_1_0->SubcarrierSpacing = mac->DLbwp[0]->bwp_Common->genericParameters.subcarrierSpacing;
pdsch_config = mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup;
}
} else {
@@ -645,7 +648,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
mac->scc->dmrs_TypeA_Position,
dlsch_config_pdu_1_0->number_symbols,
dlsch_config_pdu_1_0->start_symbol);
dlsch_config_pdu_1_0->dmrsConfigType = (pdsch_config) ? (mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? 0 : 1) : 0;
dlsch_config_pdu_1_0->dmrsConfigType = (pdsch_config) ? (pdsch_config->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? NFAPI_NR_DMRS_TYPE1 : NFAPI_NR_DMRS_TYPE2) : NFAPI_NR_DMRS_TYPE1;
/* number of DM-RS CDM groups without data according to subclause 5.1.6.2 of 3GPP TS 38.214 version 15.9.0 Release 15 */
if (dlsch_config_pdu_1_0->number_symbols == 2)
dlsch_config_pdu_1_0->n_dmrs_cdm_groups = 1;
@@ -812,7 +815,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
mac->scc->dmrs_TypeA_Position,
dlsch_config_pdu_1_1->number_symbols,
dlsch_config_pdu_1_1->start_symbol);
dlsch_config_pdu_1_1->dmrsConfigType = mac->DLbwp[dl_bwp_id-1]->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? 0 : 1;
dlsch_config_pdu_1_1->dmrsConfigType = mac->DLbwp[dl_bwp_id-1]->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? NFAPI_NR_DMRS_TYPE1 : NFAPI_NR_DMRS_TYPE2;
/* TODO: fix number of DM-RS CDM groups without data according to subclause 5.1.6.2 of 3GPP TS 38.214,
using tables 7.3.1.2.2-1, 7.3.1.2.2-2, 7.3.1.2.2-3, 7.3.1.2.2-4 of 3GPP TS 38.212 */
dlsch_config_pdu_1_1->n_dmrs_cdm_groups = 1;
@@ -909,7 +912,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
dlsch_config_pdu_1_1->dmrs_ports[3] = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports.val][4];
dlsch_config_pdu_1_1->n_front_load_symb = table_7_3_2_3_3_2_oneCodeword[dci->antenna_ports.val][5];
}
if (n_codewords == 1) {
if (n_codewords == 2) {
dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][0];
dlsch_config_pdu_1_1->dmrs_ports[0] = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][1];
dlsch_config_pdu_1_1->dmrs_ports[1] = table_7_3_2_3_3_2_twoCodeword[dci->antenna_ports.val][2];
@@ -931,7 +934,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
dlsch_config_pdu_1_1->dmrs_ports[2] = table_7_3_2_3_3_3_oneCodeword[dci->antenna_ports.val][3];
dlsch_config_pdu_1_1->dmrs_ports[3] = table_7_3_2_3_3_3_oneCodeword[dci->antenna_ports.val][4];
}
if (n_codewords == 1) {
if (n_codewords == 2) {
dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports.val][0];
dlsch_config_pdu_1_1->dmrs_ports[0] = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports.val][1];
dlsch_config_pdu_1_1->dmrs_ports[1] = table_7_3_2_3_3_3_twoCodeword[dci->antenna_ports.val][2];
@@ -951,7 +954,7 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fr
dlsch_config_pdu_1_1->dmrs_ports[3] = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports.val][4];
dlsch_config_pdu_1_1->n_front_load_symb = table_7_3_2_3_3_4_oneCodeword[dci->antenna_ports.val][5];
}
if (n_codewords == 1) {
if (n_codewords == 2) {
dlsch_config_pdu_1_1->n_dmrs_cdm_groups = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][0];
dlsch_config_pdu_1_1->dmrs_ports[0] = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][1];
dlsch_config_pdu_1_1->dmrs_ports[1] = table_7_3_2_3_3_4_twoCodeword[dci->antenna_ports.val][2];