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Commit cd7e479f authored by hbilel's avatar hbilel
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sss pss calculation

parent 780c7b03
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Showing with 230 additions and 51 deletions
openair1/PHY/LTE_TRANSPORT/dci_tools.c
View file @ cd7e479f
......@@ -6386,7 +6386,7 @@ int generate_ue_dlsch_params_from_dci(int frame,
}
#ifdef DEBUG_DCI
//#ifdef DEBUG_DCI
if (dlsch[0] && (dlsch[0]->rnti != 0xffff)) {
printf("dci_format:%d Abssubframe: %d.%d \n",dci_format,frame%1024,subframe);
......@@ -6395,15 +6395,15 @@ int generate_ue_dlsch_params_from_dci(int frame,
printf("PDSCH dlsch0 UE: rballoc %x\n",dlsch0_harq->rb_alloc_even[0]);
printf("PDSCH dlsch0 UE: harq_pid %d\n",harq_pid);
//printf("PDSCH dlsch0 UE: tpc %d\n",TPC);
printf("PDSCH dlsch0 UE: g %d\n",dlsch[0]->g_pucch);
//printf("PDSCH dlsch0 UE: g %d\n",dlsch[0]->g_pucch);
printf("PDSCH dlsch0 UE: round %d\n",dlsch0_harq->round);
printf("PDSCH dlsch0 UE: DCINdi %d\n",dlsch0_harq->DCINdi);
printf("PDSCH dlsch0 UE: rvidx %d\n",dlsch0_harq->rvidx);
printf("PDSCH dlsch0 UE: TBS %d\n",dlsch0_harq->TBS);
printf("PDSCH dlsch0 UE: mcs %d\n",dlsch0_harq->mcs);
printf("PDSCH dlsch0 UE: pwr_off %d\n",dlsch0_harq->dl_power_off);
//printf("PDSCH dlsch0 UE: pwr_off %d\n",dlsch0_harq->dl_power_off);
}
#endif
//#endif
#if T_TRACER
if( (dlsch[0]->rnti != si_rnti) && (dlsch[0]->rnti != ra_rnti) && (dlsch[0]->rnti != p_rnti))
......
openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
View file @ cd7e479f
......@@ -913,8 +913,8 @@ int rx_pdsch(PHY_VARS_UE *ue,
}
break;
case 6 :
printf("LLR rx_type %d cw0 %d cw1 %d symbol %d first symbol %d nb_rb %d rballoceven %d sfn %d beamforming_mode %d\n",
rx_type,codeword_TB0,codeword_TB1,symbol,first_symbol_flag,nb_rb,dlsch0_harq->rb_alloc_even,subframe,beamforming_mode);
//printf("LLR rx_type %d cw0 %d cw1 %d symbol %d first symbol %d nb_rb %d rballoceven %d sfn %d beamforming_mode %d\n",
// rx_type,codeword_TB0,codeword_TB1,symbol,first_symbol_flag,nb_rb,dlsch0_harq->rb_alloc_even,subframe,beamforming_mode);
if ((rx_type==rx_standard) || (codeword_TB0 == -1) || (codeword_TB1 == -1)) {
dlsch_64qam_llr(frame_parms,
pdsch_vars[eNB_id]->rxdataF_comp0,
......
openair1/PHY/LTE_TRANSPORT/dlsch_llr_computation.c
View file @ cd7e479f
......@@ -1092,7 +1092,7 @@ void dlsch_64qam_llr(LTE_DL_FRAME_PARMS *frame_parms,
len2=len>>2; // length in quad words (4 REs)
len2+=((len_mod4==0)?0:1);
printf("Sym %d llr Length %d %d\n", symbol,len,len2);
//printf("Sym %d llr Length %d %d\n", symbol,len,len2);
for (i=0; i<len2; i++) {
......
openair1/PHY/LTE_TRANSPORT/proto.h
View file @ cd7e479f
......@@ -1333,7 +1333,8 @@ int pss_sss_extract(PHY_VARS_UE *phy_vars_ue,
@returns 0 on success
*/
int pss_only_extract(PHY_VARS_UE *phy_vars_ue,
int32_t pss_ext[4][72]);
int32_t pss_ext[4][72],
uint8_t subframe);
/*! \brief Extract only SSS resource elements
@param phy_vars_ue Pointer to UE variables
......@@ -1341,7 +1342,8 @@ int pss_only_extract(PHY_VARS_UE *phy_vars_ue,
@returns 0 on success
*/
int sss_only_extract(PHY_VARS_UE *phy_vars_ue,
int32_t sss_ext[4][72]);
int32_t sss_ext[4][72],
uint8_t subframe);
/*! \brief Performs detection of SSS to find cell ID and other framing parameters (FDD/TDD, normal/extended prefix)
@param phy_vars_ue Pointer to UE variables
......
openair1/PHY/LTE_TRANSPORT/sss.c
View file @ cd7e479f
......@@ -166,6 +166,7 @@ int _do_pss_sss_extract(PHY_VARS_UE *ue,
int32_t **rxdataF;
LOG_I(PHY,"do_pss_sss_extract subframe %d \n",subframe);
for (aarx=0; aarx<frame_parms->nb_antennas_rx; aarx++) {
if (frame_parms->frame_type == FDD) {
......@@ -180,11 +181,26 @@ int _do_pss_sss_extract(PHY_VARS_UE *ue,
pss_symb = 2;
sss_symb = frame_parms->symbols_per_tti-1;
if(subframe==5 || subframe==0)
{
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe&0x1)].rxdataF;
sss_rxF = &rxdataF[aarx][(rx_offset + (sss_symb*(frame_parms->ofdm_symbol_size)))];
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[((subframe+1)&0x1)].rxdataF;
pss_rxF = &rxdataF[aarx][(rx_offset + (pss_symb*(frame_parms->ofdm_symbol_size)))];
}
else if(subframe==6 || subframe==1)
{
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe&0x1)].rxdataF;
pss_rxF = &rxdataF[aarx][(rx_offset + (pss_symb*(frame_parms->ofdm_symbol_size)))];
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe+1)&0x1].rxdataF;
sss_rxF = &rxdataF[aarx][(rx_offset + (sss_symb*(frame_parms->ofdm_symbol_size)))];
}
else
{
AssertFatal(0,"");
}
}
//printf("extract_rbs: symbol_mod=%d, rx_offset=%d, ch_offset=%d\n",symbol_mod,
......@@ -204,11 +220,26 @@ int _do_pss_sss_extract(PHY_VARS_UE *ue,
}
else
{
if(subframe==5 || subframe==0)
{
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe&0x1)].rxdataF;
sss_rxF = &rxdataF[aarx][(1 + (sss_symb*(frame_parms->ofdm_symbol_size)))];
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[((subframe+1)&0x1)].rxdataF;
pss_rxF = &rxdataF[aarx][(1 + (pss_symb*(frame_parms->ofdm_symbol_size)))];
}
else if(subframe==6 || subframe==1)
{
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe&0x1)].rxdataF;
pss_rxF = &rxdataF[aarx][(rx_offset + (pss_symb*(frame_parms->ofdm_symbol_size)))];
rxdataF = ue->common_vars.common_vars_rx_data_per_thread[(subframe+1)&0x1].rxdataF;
sss_rxF = &rxdataF[aarx][(rx_offset + (sss_symb*(frame_parms->ofdm_symbol_size)))];
}
else
{
AssertFatal(0,"");
}
}
}
......@@ -237,18 +268,20 @@ int pss_sss_extract(PHY_VARS_UE *phy_vars_ue,
}
int pss_only_extract(PHY_VARS_UE *phy_vars_ue,
int32_t pss_ext[4][72])
int32_t pss_ext[4][72],
uint8_t subframe)
{
static int32_t dummy[4][72];
return _do_pss_sss_extract(phy_vars_ue, pss_ext, dummy, 1 /* doPss */, 0 /* doSss */, 0);
return _do_pss_sss_extract(phy_vars_ue, pss_ext, dummy, 1 /* doPss */, 0 /* doSss */, subframe);
}
int sss_only_extract(PHY_VARS_UE *phy_vars_ue,
int32_t sss_ext[4][72])
int32_t sss_ext[4][72],
uint8_t subframe)
{
static int32_t dummy[4][72];
return _do_pss_sss_extract(phy_vars_ue, dummy, sss_ext, 0 /* doPss */, 1 /* doSss */, 0);
return _do_pss_sss_extract(phy_vars_ue, dummy, sss_ext, 0 /* doPss */, 1 /* doSss */, subframe);
}
......
openair1/PHY/LTE_TRANSPORT/ulsch_coding.c
View file @ cd7e479f
......@@ -515,8 +515,9 @@ uint32_t ulsch_encoding(uint8_t *a,
G = G - Q_RI - Q_CQI;
ulsch->harq_processes[harq_pid]->G = G;
/*
LOG_I(PHY,"ULSCH Encoding G %d, Q_RI %d (O_RI%d, Msc_initial %d, Nsymb_initial%d, beta_offset_ri_times8 %d), Q_CQI %d, Q_ACK %d \n",G,Q_RI,ulsch->O_RI,ulsch->harq_processes[harq_pid]->Msc_initial,ulsch->harq_processes[harq_pid]->Nsymb_initial,ulsch->beta_offset_ri_times8,Q_CQI,Q_ACK);
LOG_I(PHY,"ULSCH Encoding G %d, Q_RI %d (O_RI%d, Msc_initial %d, Nsymb_initial%d, beta_offset_ri_times8 %d), "
"Q_CQI %d, Q_ACK %d \n",G,Q_RI,ulsch->O_RI,ulsch->harq_processes[harq_pid]->Msc_initial,ulsch->harq_processes[harq_pid]->Nsymb_initial,ulsch->beta_offset_ri_times8,Q_CQI,Q_ACK);
LOG_I(PHY,"ULSCH Encoding (Nid_cell %d, rnti %x): harq_pid %d round %d, RV %d, mcs %d, O_RI %d, O_ACK %d, G %d\n",
frame_parms->Nid_cell,ulsch->rnti,
......@@ -527,7 +528,7 @@ uint32_t ulsch_encoding(uint8_t *a,
ulsch->O_RI,
ulsch->harq_processes[harq_pid]->O_ACK,
G);
*/
if ((int)G < 0) {
LOG_E(PHY,"FATAL: ulsch_coding.c G < 0 (%d) : Q_RI %d, Q_CQI %d, O %d, betaCQI_times8 %d)\n",G,Q_RI,Q_CQI,ulsch->O,ulsch->beta_offset_cqi_times8);
......
openair1/PHY/MODULATION/slot_fep.c
View file @ cd7e479f
......@@ -117,6 +117,8 @@ int slot_fep(PHY_VARS_UE *ue,
if (l==0) {
LOG_I(PHY,"FFT odfm symbol %d Slot %d \n",symbol,Ns);
if (rx_offset > (frame_length_samples - frame_parms->ofdm_symbol_size))
memcpy((short *)&common_vars->rxdata[aa][frame_length_samples],
(short *)&common_vars->rxdata[aa][0],
......@@ -170,19 +172,19 @@ int slot_fep(PHY_VARS_UE *ue,
}
#ifdef DEBUG_FEP
//#ifdef DEBUG_FEP
// if (ue->frame <100)
printf("slot_fep: frame %d: symbol %d rx_offset %d\n", ue->proc.proc_rxtx[(Ns>>1)&1].frame_rx, symbol,rx_offset);
#endif
//#endif
}
if (ue->perfect_ce == 0) {
if ((l==0) || (l==(4-frame_parms->Ncp))) {
for (aa=0; aa<frame_parms->nb_antenna_ports_eNB; aa++) {
#ifdef DEBUG_FEP
//#ifdef DEBUG_FEP
printf("Channel estimation eNB %d, aatx %d, slot %d, symbol %d\n",eNB_id,aa,Ns,l);
#endif
//#endif
start_meas(&ue->dlsch_channel_estimation_stats);
lte_dl_channel_estimation(ue,eNB_id,0,
Ns,
......
openair1/SCHED/phy_procedures_lte_common.c
View file @ cd7e479f
......@@ -454,6 +454,7 @@ uint8_t get_reset_ack(LTE_DL_FRAME_PARMS *frame_parms,
}
// report ACK/NACK status
o_ACK[cw_idx] = 0;
if (harq_ack[subframe_dl0].send_harq_status == 1) {
o_ACK[cw_idx] = harq_ack[subframe_dl0].ack;
......@@ -462,10 +463,11 @@ uint8_t get_reset_ack(LTE_DL_FRAME_PARMS *frame_parms,
} else if (harq_ack[subframe_dl1].send_harq_status == 1)
o_ACK[cw_idx] = harq_ack[subframe_dl1].ack;
status = harq_ack[subframe_dl0].send_harq_status + (harq_ack[subframe_dl1].send_harq_status<<1);
status = harq_ack[subframe_dl0].send_harq_status + harq_ack[subframe_dl1].send_harq_status;
LOG_I(PHY,"TDD Config3 UL Sfn %d, dl Sfn0 %d status %d, dl Sfn1 %d status %d \n", subframe, subframe_dl0, harq_ack[subframe_dl0].send_harq_status,
subframe_dl1, harq_ack[subframe_dl1].send_harq_status);
LOG_I(PHY,"TDD Config3 UL Sfn %d, dl Sfn0 %d status %d o_Ack %d, dl Sfn1 %d status %d o_Ack %d\n",
subframe, subframe_dl0, harq_ack[subframe_dl0].send_harq_status,harq_ack[subframe_dl0].ack,
subframe_dl1, harq_ack[subframe_dl1].send_harq_status,harq_ack[subframe_dl1].ack);
if (do_reset) {
// reset ACK/NACK status
harq_ack[subframe_dl0].ack = 2;
......
openair1/SCHED/phy_procedures_lte_ue.c
View file @ cd7e479f
......@@ -1367,8 +1367,9 @@ void ue_ulsch_uespec_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB
}
//#ifdef DEBUG_PHY_PROC
LOG_D(PHY,
"[UE %d][PUSCH %d] AbsSubframe %d.%d Generating PUSCH : first_rb %d, nb_rb %d, round %d, mcs %d, rv %d, cyclic_shift %d (cyclic_shift_common %d,n_DMRS2 %d,n_PRS %d), ACK (%d,%d), O_ACK %d, bundling %d\n",
LOG_I(PHY,
"[UE %d][PUSCH %d] AbsSubframe %d.%d Generating PUSCH : first_rb %d, nb_rb %d, round %d, mcs %d, rv %d, "
"cyclic_shift %d (cyclic_shift_common %d,n_DMRS2 %d,n_PRS %d), ACK (%d,%d), O_ACK %d, bundling %d\n",
Mod_id,harq_pid,frame_tx%1024,subframe_tx,
first_rb,nb_rb,
ue->ulsch[eNB_id]->harq_processes[harq_pid]->round,
......@@ -1618,14 +1619,20 @@ void ue_srs_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uint8
int16_t get_pucch2_cqi(PHY_VARS_UE *ue,int eNB_id,int *len) {
if ((ue->transmission_mode[eNB_id]<4)||
(ue->transmission_mode[eNB_id]==7)) { // Mode 1-0 feedback
// 4-bit CQI message
LOG_I(PHY,"compute CQI value, TM %d, length 4, Cqi Avg %d, value %d \n", ue->transmission_mode[eNB_id],
ue->measurements.wideband_cqi_avg[eNB_id],
sinr2cqi((double)ue->measurements.wideband_cqi_avg[eNB_id],
ue->transmission_mode[eNB_id]));
*len=4;
return(sinr2cqi((double)ue->measurements.wideband_cqi_avg[eNB_id],
ue->transmission_mode[eNB_id]));
}
else { // Mode 1-1 feedback, later
LOG_I(PHY,"compute CQI value, TM %d, length 0, Cqi Avg 0 \n", ue->transmission_mode[eNB_id]);
*len=0;
// 2-antenna ports RI=1, 6 bits (2 PMI, 4 CQI)
......@@ -1741,7 +1748,7 @@ void ue_pucch_procedures(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
if(ue->ulsch[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag)
{
LOG_D(PHY,"PUSCH is programmed on this subframe [pid %d] AbsSuframe %d.%d ==> Skip PUCCH transmission \n",harq_pid,frame_tx,subframe_tx);
LOG_I(PHY,"PUSCH is programmed on this subframe [pid %d] AbsSuframe %d.%d ==> Skip PUCCH transmission \n",harq_pid,frame_tx,subframe_tx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PUCCH,VCD_FUNCTION_OUT);
return;
}
......@@ -2148,10 +2155,16 @@ void phy_procedures_UE_TX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,ui
// reset DL ACK/NACK status
if (ue->dlsch[subframe_DL(&ue->frame_parms,proc->subframe_rx)&0x1][eNB_id][0] != NULL)
{
reset_ack(&ue->frame_parms,
ue->dlsch[subframe_DL(&ue->frame_parms,proc->subframe_rx)&0x1][eNB_id][0]->harq_ack,
subframe_tx,
ue->ulsch[eNB_id]->o_ACK,0);
reset_ack(&ue->frame_parms,
ue->dlsch[(subframe_DL(&ue->frame_parms,proc->subframe_rx)+1)&0x1][eNB_id][0]->harq_ack,
subframe_tx,
ue->ulsch[eNB_id]->o_ACK,0);
}
if (ue->dlsch_SI[eNB_id] != NULL)
reset_ack(&ue->frame_parms,
......@@ -2193,6 +2206,8 @@ void ue_measurement_procedures(
uint16_t slot, // slot index of each radio frame [0..19]
uint8_t abstraction_flag,runmode_t mode)
{
LOG_I(PHY,"ue_measurement_procedures l %d Ncp %d\n",l,ue->frame_parms.Ncp);
LTE_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
......@@ -2232,6 +2247,7 @@ void ue_measurement_procedures(
if (l==(6-ue->frame_parms.Ncp)) {
// make sure we have signal from PSS/SSS for N0 measurement
LOG_I(PHY," l==(6-ue->frame_parms.Ncp) ue_rrc_measurements\n");
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_RRC_MEASUREMENTS, VCD_FUNCTION_IN);
ue_rrc_measurements(ue,
......@@ -3159,7 +3175,7 @@ void ue_pdsch_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc, int eNB_id, PDSC
if (dlsch0 && (!dlsch1)) {
harq_pid = dlsch0->current_harq_pid;
LOG_D(PHY,"[UE %d] PDSCH active in subframe %d, harq_pid %d\n",ue->Mod_id,subframe_rx,harq_pid);
LOG_I(PHY,"[UE %d] PDSCH active in subframe %d, harq_pid %d Symbol %d\n",ue->Mod_id,subframe_rx,harq_pid,m);
if ((pdsch==PDSCH) &&
(ue->transmission_mode[eNB_id] == 5) &&
......@@ -3866,6 +3882,8 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
stop_meas(&ue->ofdm_demod_stats);
}
LOG_I(PHY," Measurement slot 1: AbsSubframe %d.%d ------ \n", frame_rx%1024, subframe_rx);
ue_measurement_procedures(l-1,ue,proc,eNB_id,1+(subframe_rx<<1),abstraction_flag,mode);
} // for l=1..l2
......@@ -3931,6 +3949,27 @@ int phy_procedures_UE_RX(PHY_VARS_UE *ue,UE_rxtx_proc_t *proc,uint8_t eNB_id,uin
}
start_meas(&ue->generic_stat);
#if 0
if(subframe_rx==5 && ue->dlsch[subframe_rx&0x1][eNB_id][0]->harq_processes[ue->dlsch[subframe_rx&0x1][eNB_id][0]->current_harq_pid]->nb_rb > 20){
//write_output("decoder_llr.m","decllr",dlsch_llr,G,1,0);
//write_output("llr.m","llr", &ue->pdsch_vars[eNB_id]->llr[0][0],(14*nb_rb*12*dlsch1_harq->Qm) - 4*(nb_rb*4*dlsch1_harq->Qm),1,0);
write_output("rxdataF0_current.m" , "rxdataF0", &ue->common_vars.common_vars_rx_data_per_thread[subframe_rx&0x1].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
//write_output("rxdataF0_previous.m" , "rxdataF0_prev_sss", &ue->common_vars.common_vars_rx_data_per_thread[(subframe_rx+1)&0x1].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
//write_output("rxdataF0_previous.m" , "rxdataF0_prev", &ue->common_vars.common_vars_rx_data_per_thread[(subframe+1)&0x1].rxdataF[0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
write_output("dl_ch_estimates.m", "dl_ch_estimates_sfn5", &ue->common_vars.common_vars_rx_data_per_thread[subframe_rx&0x1].dl_ch_estimates[0][0][0],14*ue->frame_parms.ofdm_symbol_size,1,1);
write_output("dl_ch_estimates_ext.m", "dl_ch_estimatesExt_sfn5", &ue->pdsch_vars[subframe_rx&0x1][0]->dl_ch_estimates_ext[0][0],14*ue->frame_parms.N_RB_DL*12,1,1);
write_output("rxdataF_comp00.m","rxdataF_comp00", &ue->pdsch_vars[subframe_rx&0x1][0]->rxdataF_comp0[0][0],14*ue->frame_parms.N_RB_DL*12,1,1);
//write_output("magDLFirst.m", "magDLFirst", &phy_vars_ue->pdsch_vars[subframe&0x1][0]->dl_ch_mag0[0][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("magDLSecond.m", "magDLSecond", &phy_vars_ue->pdsch_vars[subframe&0x1][0]->dl_ch_magb0[0][0],14*frame_parms->N_RB_DL*12,1,1);
AssertFatal (0,"");
}
#endif
// do procedures for SI-RNTI
if ((ue->dlsch_SI[eNB_id]) && (ue->dlsch_SI[eNB_id]->active == 1)) {
ue_pdsch_procedures(ue,
......
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