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OpenXG-RAN
Commit 83979a87 authored by cig's avatar cig
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Code cleanup, logging, formatting 

- removed superfluos code
- formatting
- fixed logging
- removed redundant nr_get_dci_size (replaced by nr_dci_size)
- removed unused and long-time commented out functions @ UE side
parent 0fafb2ba
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Showing with 100 additions and 2368 deletions
openair1/PHY/NR_TRANSPORT/nr_dci.c
View file @ 83979a87
...@@ -39,95 +39,6 @@ ...@@ -39,95 +39,6 @@
//#define DEBUG_DCI //#define DEBUG_DCI
//#define DEBUG_CHANNEL_CODING //#define DEBUG_CHANNEL_CODING
uint16_t nr_get_dci_size(nfapi_nr_dci_format_e format,
nfapi_nr_rnti_type_e rnti_type,
uint16_t N_RB) {
uint16_t size = 0;
switch(format) {
/*Only sizes for 0_0 and 1_0 are correct at the moment*/
case NFAPI_NR_UL_DCI_FORMAT_0_0:
/// fixed: Format identifier 1, Hop flag 1, MCS 5, NDI 1, RV 2, HARQ PID 4, PUSCH TPC 2 Time Domain assgnmt 4 --20
size += 20;
size += (uint8_t)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); // Freq domain assignment -- hopping scenario to be updated
size += nr_get_dci_size(NFAPI_NR_DL_DCI_FORMAT_1_0, rnti_type, N_RB) - size; // Padding to match 1_0 size
// UL/SUL indicator assumed to be 0
break;
case NFAPI_NR_UL_DCI_FORMAT_0_1:
/// fixed: Format identifier 1, MCS 5, NDI 1, RV 2, HARQ PID 4, PUSCH TPC 2, SRS request 2 --17
size += 17;
// Carrier indicator
// UL/SUL indicator
// BWP Indicator
// Freq domain assignment
// Time domain assignment
// VRB to PRB mapping
// Frequency Hopping flag
// 1st DAI
// 2nd DAI
// SRS resource indicator
// Precoding info and number of layers
// Antenna ports
// CSI request
// CBGTI
// PTRS - DMRS association
// beta offset indicator
// DMRS sequence init
break;
case NFAPI_NR_DL_DCI_FORMAT_1_0:
/// fixed: Format identifier 1, VRB2PRB 1, MCS 5, NDI 1, RV 2, HARQ PID 4, DAI 2, PUCCH TPC 2, PUCCH RInd 3, PDSCH to HARQ TInd 3 Time Domain assgnmt 4 -- 28
size += 28;
size += (uint8_t)ceil( log2( (N_RB*(N_RB+1))>>1 ) ); // Freq domain assignment
break;
case NFAPI_NR_DL_DCI_FORMAT_1_1:
// Carrier indicator
size += 1; // Format identifier
// BWP Indicator
// Freq domain assignment
// Time domain assignment
// VRB to PRB mapping
// PRB bundling size indicator
// Rate matching indicator
// ZP CSI-RS trigger
/// TB1- MCS 5, NDI 1, RV 2
size += 8;
// TB2
size += 4 ; // HARQ PID
// DAI
size += 2; // TPC PUCCH
size += 3; // PUCCH resource indicator
size += 3; // PDSCH to HARQ timing indicator
// Antenna ports
// Tx Config Indication
size += 2; // SRS request
// CBGTI
// CBGFI
size += 1; // DMRS sequence init
break;
case NFAPI_NR_DL_DCI_FORMAT_2_0:
break;
case NFAPI_NR_DL_DCI_FORMAT_2_1:
break;
case NFAPI_NR_DL_DCI_FORMAT_2_2:
break;
case NFAPI_NR_DL_DCI_FORMAT_2_3:
break;
default:
AssertFatal(1==0, "Invalid NR DCI format %d\n", format);
}
return size;
}
void nr_pdcch_scrambling(uint32_t *in, void nr_pdcch_scrambling(uint32_t *in,
uint32_t size, uint32_t size,
uint32_t Nid, uint32_t Nid,
......
openair1/PHY/NR_UE_TRANSPORT/nr_dlsch_demodulation.c
View file @ 83979a87
...@@ -53,11 +53,9 @@ int16_t nr_dlsch_demod_shift = 0; ...@@ -53,11 +53,9 @@ int16_t nr_dlsch_demod_shift = 0;
//int16_t interf_unaw_shift = 13; //int16_t interf_unaw_shift = 13;
//#define DEBUG_HARQ //#define DEBUG_HARQ
//#define DEBUG_PHY
//#define DEBUG_PHY 1 //#define DEBUG_DLSCH_DEMOD
//#define DEBUG_DLSCH_DEMOD 1 //#define DEBUG_PDSCH_RX
// [MCS][i_mod (0,1,2) = (2,4,6)] // [MCS][i_mod (0,1,2) = (2,4,6)]
//unsigned char offset_mumimo_llr_drange_fix=0; //unsigned char offset_mumimo_llr_drange_fix=0;
...@@ -188,7 +186,6 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -188,7 +186,6 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
if (dlsch1_harq){ if (dlsch1_harq){
//printf("status TB0 = %d, status TB1 = %d \n", dlsch[0]->harq_processes[harq_pid]->status, dlsch[1]->harq_processes[harq_pid]->status);
LOG_D(PHY,"AbsSubframe %d.%d / Sym %d harq_pid %d, harq status %d.%d \n", frame, nr_tti_rx, symbol, harq_pid, dlsch0_harq->status, dlsch1_harq->status); LOG_D(PHY,"AbsSubframe %d.%d / Sym %d harq_pid %d, harq status %d.%d \n", frame, nr_tti_rx, symbol, harq_pid, dlsch0_harq->status, dlsch1_harq->status);
if ((dlsch0_harq->status == ACTIVE) && (dlsch1_harq->status == ACTIVE)){ if ((dlsch0_harq->status == ACTIVE) && (dlsch1_harq->status == ACTIVE)){
...@@ -1043,42 +1040,30 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue, ...@@ -1043,42 +1040,30 @@ int nr_rx_pdsch(PHY_VARS_NR_UE *ue,
LOG_I(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d: LLR Computation %5.2f \n",frame,nr_tti_rx,slot,symbol,ue->generic_stat_bis[ue->current_thread_id[nr_tti_rx]][slot].p_time/(cpuf*1000.0)); LOG_I(PHY, "[AbsSFN %u.%d] Slot%d Symbol %d: LLR Computation %5.2f \n",frame,nr_tti_rx,slot,symbol,ue->generic_stat_bis[ue->current_thread_id[nr_tti_rx]][slot].p_time/(cpuf*1000.0));
#endif #endif
#endif #endif
// Please keep it: useful for debugging // Please keep it: useful for debugging
#if 0 #ifdef DEBUG_PDSCH_RX
if( (symbol == 13) && (nr_tti_rx==0) && (dlsch0_harq->Qm == 6) /*&& (nb_rb==25)*/) char filename[40];
{ uint8_t aa = 0;
LOG_E(PHY,"Dump Phy Chan Est \n");
if(1)
{
#if 1
write_output("rxdataF0.m" , "rxdataF0", &common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF[0][0],14*frame_parms->ofdm_symbol_size,1,1);
//write_output("rxdataF1.m" , "rxdataF1", &common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF[0][0],14*frame_parms->ofdm_symbol_size,1,1);
write_output("dl_ch_estimates00.m", "dl_ch_estimates00", &common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].dl_ch_estimates[eNB_id][0][0],14*frame_parms->ofdm_symbol_size,1,1);
//write_output("dl_ch_estimates01.m", "dl_ch_estimates01", &common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].dl_ch_estimates[eNB_id][1][0],14*frame_parms->ofdm_symbol_size,1,1);
//write_output("dl_ch_estimates10.m", "dl_ch_estimates10", &common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].dl_ch_estimates[eNB_id][2][0],14*frame_parms->ofdm_symbol_size,1,1);
//write_output("dl_ch_estimates11.m", "dl_ch_estimates11", &common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].dl_ch_estimates[eNB_id][3][0],14*frame_parms->ofdm_symbol_size,1,1);
//write_output("rxdataF_ext00.m" , "rxdataF_ext00", &pdsch_vars[eNB_id]->rxdataF_ext[0][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("rxdataF_ext01.m" , "rxdataF_ext01", &pdsch_vars[eNB_id]->rxdataF_ext[1][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("rxdataF_ext10.m" , "rxdataF_ext10", &pdsch_vars[eNB_id]->rxdataF_ext[2][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("rxdataF_ext11.m" , "rxdataF_ext11", &pdsch_vars[eNB_id]->rxdataF_ext[3][0],14*frame_parms->N_RB_DL*12,1,1);
write_output("dl_ch_estimates_ext00.m", "dl_ch_estimates_ext00", &pdsch_vars[eNB_id]->dl_ch_estimates_ext[0][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("dl_ch_estimates_ext01.m", "dl_ch_estimates_ext01", &pdsch_vars[eNB_id]->dl_ch_estimates_ext[1][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("dl_ch_estimates_ext10.m", "dl_ch_estimates_ext10", &pdsch_vars[eNB_id]->dl_ch_estimates_ext[2][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("dl_ch_estimates_ext11.m", "dl_ch_estimates_ext11", &pdsch_vars[eNB_id]->dl_ch_estimates_ext[3][0],14*frame_parms->N_RB_DL*12,1,1);
write_output("rxdataF_comp00.m","rxdataF_comp00", &pdsch_vars[eNB_id]->rxdataF_comp0[0][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("rxdataF_comp01.m","rxdataF_comp01", &pdsch_vars[eNB_id]->rxdataF_comp0[1][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("rxdataF_comp10.m","rxdataF_comp10", &pdsch_vars[eNB_id]->rxdataF_comp1[harq_pid][round][0][0],14*frame_parms->N_RB_DL*12,1,1);
//write_output("rxdataF_comp11.m","rxdataF_comp11", &pdsch_vars[eNB_id]->rxdataF_comp1[harq_pid][round][1][0],14*frame_parms->N_RB_DL*12,1,1);
#endif
write_output("llr0.m","llr0", &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("llr1.m","llr1", &pdsch_vars[eNB_id]->llr[1][0],(14*nb_rb*12*dlsch1_harq->Qm) - 4*(nb_rb*4*dlsch1_harq->Qm),1,0);
sprintf(filename,"rxdataF0_symb_%d_nr_tti_rx_%d.m", symbol, nr_tti_rx);
write_output(filename, "rxdataF0", &common_vars->common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF[0][0], NR_SYMBOLS_PER_SLOT*frame_parms->ofdm_symbol_size, 1, 1);
AssertFatal(0," "); sprintf(filename,"dl_ch_estimates0%d_symb_%d_nr_tti_rx_%d.m", aa, symbol, nr_tti_rx);
} write_output(filename, "dl_ch_estimates", &pdsch_vars[eNB_id]->dl_ch_estimates[aa][0], NR_SYMBOLS_PER_SLOT*frame_parms->ofdm_symbol_size, 1, 1);
sprintf(filename,"rxdataF_ext0%d_symb_%d_nr_tti_rx_%d.m", aa, symbol, nr_tti_rx);
write_output(filename, "rxdataF_ext", &pdsch_vars[eNB_id]->rxdataF_ext[aa][0], NR_SYMBOLS_PER_SLOT*frame_parms->N_RB_DL*NR_NB_SC_PER_RB, 1, 1);
sprintf(filename,"dl_ch_estimates_ext0%d_symb_%d_nr_tti_rx_%d.m", aa, symbol, nr_tti_rx);
write_output(filename, "dl_ch_estimates_ext00", &pdsch_vars[eNB_id]->dl_ch_estimates_ext[aa][0], NR_SYMBOLS_PER_SLOT*frame_parms->N_RB_DL*NR_NB_SC_PER_RB, 1, 1);
sprintf(filename,"rxdataF_comp0%d_symb_%d_nr_tti_rx_%d.m", aa, symbol, nr_tti_rx);
write_output(filename, "rxdataF_comp00", &pdsch_vars[eNB_id]->rxdataF_comp0[aa][0], NR_SYMBOLS_PER_SLOT*frame_parms->N_RB_DL*NR_NB_SC_PER_RB, 1, 1);
for (int i=0; i < 2; i++){
sprintf(filename, "llr%d_symb_%d_nr_tti_rx_%d.m", i, symbol, nr_tti_rx);
write_output(filename,"llr", &pdsch_vars[eNB_id]->llr[i][0], (NR_SYMBOLS_PER_SLOT*nb_rb*NR_NB_SC_PER_RB*dlsch1_harq->Qm) - 4*(nb_rb*4*dlsch1_harq->Qm), 1, 0);
} }
#endif #endif
......
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c
View file @ 83979a87
...@@ -41,6 +41,7 @@ ...@@ -41,6 +41,7 @@
#include "common/utils/LOG/vcd_signal_dumper.h" #include "common/utils/LOG/vcd_signal_dumper.h"
#include "LAYER2/NR_MAC_gNB/mac_proto.h" #include "LAYER2/NR_MAC_gNB/mac_proto.h"
//#define DEBUG_ULSCH_CODING
void free_nr_ue_ulsch(NR_UE_ULSCH_t **ulschptr,unsigned char N_RB_UL) void free_nr_ue_ulsch(NR_UE_ULSCH_t **ulschptr,unsigned char N_RB_UL)
...@@ -269,7 +270,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch, ...@@ -269,7 +270,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
// if (harq_process->Ndi == 1) { // this is a new packet // if (harq_process->Ndi == 1) { // this is a new packet
if (harq_process->round == 0) { // this is a new packet if (harq_process->round == 0) { // this is a new packet
#ifdef DEBUG_DLSCH_CODING #ifdef DEBUG_ULSCH_CODING
printf("encoding thinks this is a new packet \n"); printf("encoding thinks this is a new packet \n");
#endif #endif
...@@ -343,7 +344,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch, ...@@ -343,7 +344,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
F = harq_process->F; F = harq_process->F;
Kr = harq_process->K; Kr = harq_process->K;
#ifdef DEBUG_DLSCH_CODING #ifdef DEBUG_ULSCH_CODING
uint16_t Kr_bytes; uint16_t Kr_bytes;
Kr_bytes = Kr>>3; Kr_bytes = Kr>>3;
#endif #endif
...@@ -356,7 +357,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch, ...@@ -356,7 +357,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
//start_meas(te_stats); //start_meas(te_stats);
for (r=0; r<harq_process->C; r++) { for (r=0; r<harq_process->C; r++) {
//channel_input[r] = &harq_process->d[r][0]; //channel_input[r] = &harq_process->d[r][0];
#ifdef DEBUG_DLSCH_CODING #ifdef DEBUG_ULSCH_CODING
printf("Encoder: B %d F %d \n",harq_process->B, harq_process->F); printf("Encoder: B %d F %d \n",harq_process->B, harq_process->F);
printf("start ldpc encoder segment %d/%d\n",r,harq_process->C); printf("start ldpc encoder segment %d/%d\n",r,harq_process->C);
printf("input %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]); printf("input %d %d %d %d %d \n", harq_process->c[r][0], harq_process->c[r][1], harq_process->c[r][2],harq_process->c[r][3], harq_process->c[r][4]);
...@@ -398,7 +399,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch, ...@@ -398,7 +399,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
//stop_meas(te_stats); //stop_meas(te_stats);
//printf("end ldpc encoder -- output\n"); //printf("end ldpc encoder -- output\n");
#ifdef DEBUG_DLSCH_CODING #ifdef DEBUG_ULSCH_CODING
write_output("ulsch_enc_input0.m","enc_in0",&harq_process->c[0][0],Kr_bytes,1,4); write_output("ulsch_enc_input0.m","enc_in0",&harq_process->c[0][0],Kr_bytes,1,4);
write_output("ulsch_enc_output0.m","enc0",&harq_process->d[0][0],(3*8*Kr_bytes)+12,1,4); write_output("ulsch_enc_output0.m","enc0",&harq_process->d[0][0],(3*8*Kr_bytes)+12,1,4);
#endif #endif
...@@ -420,7 +421,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch, ...@@ -420,7 +421,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
} }
} }
#ifdef DEBUG_DLSCH_CODING #ifdef DEBUG_ULSCH_CODING
printf("Rate Matching, Code segment %d (coded bits (G) %u, unpunctured/repeated bits per code segment %d, mod_order %d, nb_rb %d)...\n", printf("Rate Matching, Code segment %d (coded bits (G) %u, unpunctured/repeated bits per code segment %d, mod_order %d, nb_rb %d)...\n",
r, r,
G, G,
...@@ -429,7 +430,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch, ...@@ -429,7 +430,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
#endif #endif
//start_meas(rm_stats); //start_meas(rm_stats);
#ifdef DEBUG_DLSCH_CODING #ifdef DEBUG_ULSCH_CODING
printf("rvidx in encoding = %d\n", harq_process->pusch_pdu.pusch_data.rv_index); printf("rvidx in encoding = %d\n", harq_process->pusch_pdu.pusch_data.rv_index);
#endif #endif
...@@ -456,7 +457,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch, ...@@ -456,7 +457,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
#ifdef DEBUG_DLSCH_CODING #ifdef DEBUG_ULSCH_CODING
for (int i =0; i<16; i++) for (int i =0; i<16; i++)
printf("output ratematching e[%d]= %d r_offset %d\n", i,harq_process->e[i+r_offset], r_offset); printf("output ratematching e[%d]= %d r_offset %d\n", i,harq_process->e[i+r_offset], r_offset);
#endif #endif
...@@ -482,7 +483,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch, ...@@ -482,7 +483,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
//stop_meas(i_stats); //stop_meas(i_stats);
#ifdef DEBUG_DLSCH_CODING #ifdef DEBUG_ULSCH_CODING
for (int i =0; i<16; i++) for (int i =0; i<16; i++)
printf("output interleaving f[%d]= %d r_offset %d\n", i,harq_process->f[i+r_offset], r_offset); printf("output interleaving f[%d]= %d r_offset %d\n", i,harq_process->f[i+r_offset], r_offset);
......
openair1/SCHED_NR_UE/phy_procedures_nr_ue.c
View file @ 83979a87
...@@ -34,28 +34,22 @@ ...@@ -34,28 +34,22 @@
#include "assertions.h" #include "assertions.h"
#include "defs.h" #include "defs.h"
//#include "PHY/defs.h"
#include "PHY/defs_nr_UE.h" #include "PHY/defs_nr_UE.h"
//#include "PHY/phy_vars_nr_ue.h"
#include "PHY/phy_extern_nr_ue.h" #include "PHY/phy_extern_nr_ue.h"
#include "PHY/MODULATION/modulation_UE.h" #include "PHY/MODULATION/modulation_UE.h"
#include "PHY/NR_REFSIG/refsig_defs_ue.h" #include "PHY/NR_REFSIG/refsig_defs_ue.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_ue.h" #include "PHY/NR_UE_TRANSPORT/nr_transport_ue.h"
#include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h" #include "PHY/NR_UE_TRANSPORT/nr_transport_proto_ue.h"
//#include "PHY/extern.h"
#include "SCHED_NR_UE/defs.h" #include "SCHED_NR_UE/defs.h"
#include "SCHED_NR_UE/pucch_uci_ue_nr.h" #include "SCHED_NR_UE/pucch_uci_ue_nr.h"
#include "SCHED_NR/extern.h" #include "SCHED_NR/extern.h"
#include "SCHED_NR_UE/phy_sch_processing_time.h" #include "SCHED_NR_UE/phy_sch_processing_time.h"
//#include <sched.h>
//#include "targets/RT/USER/nr-softmodem.h"
#include "PHY/NR_UE_ESTIMATION/nr_estimation.h" #include "PHY/NR_UE_ESTIMATION/nr_estimation.h"
#include "PHY/NR_TRANSPORT/nr_dci.h" #include "PHY/NR_TRANSPORT/nr_dci.h"
#ifdef EMOS #ifdef EMOS
#include "SCHED/phy_procedures_emos.h" #include "SCHED/phy_procedures_emos.h"
#endif #endif
#include "executables/softmodem-common.h" #include "executables/softmodem-common.h"
//#define DEBUG_PHY_PROC
#define NR_PDCCH_SCHED #define NR_PDCCH_SCHED
//#define NR_PDCCH_SCHED_DEBUG //#define NR_PDCCH_SCHED_DEBUG
...@@ -88,1970 +82,95 @@ char nr_mode_string[4][20] = {"NOT SYNCHED","PRACH","RAR","PUSCH"}; ...@@ -88,1970 +82,95 @@ char nr_mode_string[4][20] = {"NOT SYNCHED","PRACH","RAR","PUSCH"};
extern double cpuf; extern double cpuf;
/* #if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
int nr_generate_ue_ul_dlsch_params_from_dci(PHY_VARS_NR_UE *ue, extern uint64_t downlink_frequency[MAX_NUM_CCs][4];
uint8_t eNB_id,
int frame,
uint8_t nr_tti_rx,
uint64_t dci_pdu[2],
uint16_t rnti,
uint8_t dci_length,
NR_DCI_format_t dci_format,
NR_UE_PDCCH *pdcch_vars,
NR_UE_PDSCH *pdsch_vars,
NR_UE_DLSCH_t **dlsch,
NR_UE_ULSCH_t *ulsch,
NR_DL_FRAME_PARMS *frame_parms,
PDSCH_CONFIG_DEDICATED *pdsch_config_dedicated,
uint8_t beamforming_mode,
uint8_t dci_fields_sizes[NBR_NR_DCI_FIELDS][NBR_NR_FORMATS],
uint16_t n_RB_ULBWP,
uint16_t n_RB_DLBWP,
uint16_t crc_scrambled_values[TOTAL_NBR_SCRAMBLED_VALUES],
NR_DCI_INFO_EXTRACTED_t *nr_dci_info_extracted);
*/
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
extern uint64_t downlink_frequency[MAX_NUM_CCs][4];
#endif
#if 0
void nr_dump_dlsch(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t nr_tti_rx,uint8_t harq_pid)
{
unsigned int coded_bits_per_codeword;
uint8_t nsymb = (ue->frame_parms.Ncp == 0) ? 14 : 12;
coded_bits_per_codeword = get_G(&ue->frame_parms,
ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->harq_processes[harq_pid]->nb_rb,
ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->harq_processes[harq_pid]->rb_alloc_even,
ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->harq_processes[harq_pid]->Qm,
ue->dlsch[ue->current_thread_id[nr_tti_rx]][eNB_id][0]->harq_processes[harq_pid]->Nl,
ue->pdcch_vars[0%RX_NB_TH][eNB_id]->num_pdcch_symbols,
proc->frame_rx,
nr_tti_rx,
ue->transmission_mode[eNB_id]<7?0:ue->transmission_mode[eNB_id]);
write_output("rxsigF0.m","rxsF0", ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF[0],2*nsymb*ue->frame_parms.ofdm_symbol_size,2,1);
write_output("rxsigF0_ext.m","rxsF0_ext", ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->rxdataF_ext[0],2*nsymb*ue->frame_parms.ofdm_symbol_size,1,1);
write_output("dlsch00_ch0_ext.m","dl00_ch0_ext", ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->dl_ch_estimates_ext[0],300*nsymb,1,1);
/*
write_output("dlsch01_ch0_ext.m","dl01_ch0_ext",pdsch_vars[0]->dl_ch_estimates_ext[1],300*12,1,1);
write_output("dlsch10_ch0_ext.m","dl10_ch0_ext",pdsch_vars[0]->dl_ch_estimates_ext[2],300*12,1,1);
write_output("dlsch11_ch0_ext.m","dl11_ch0_ext",pdsch_vars[0]->dl_ch_estimates_ext[3],300*12,1,1);
write_output("dlsch_rho.m","dl_rho",pdsch_vars[0]->rho[0],300*12,1,1);
*/
write_output("dlsch_rxF_comp0.m","dlsch0_rxF_comp0", ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->rxdataF_comp0[0],300*12,1,1);
write_output("dlsch_rxF_llr.m","dlsch_llr", ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->llr[0],coded_bits_per_codeword,1,0);
write_output("dlsch_mag1.m","dlschmag1",ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->dl_ch_mag0,300*12,1,1);
write_output("dlsch_mag2.m","dlschmag2",ue->pdsch_vars[ue->current_thread_id[nr_tti_rx]][0]->dl_ch_magb0,300*12,1,1);
}
void nr_dump_dlsch_SI(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t nr_tti_rx)
{
unsigned int coded_bits_per_codeword;
uint8_t nsymb = ((ue->frame_parms.Ncp == 0) ? 14 : 12);
coded_bits_per_codeword = get_G(&ue->frame_parms,
ue->dlsch_SI[eNB_id]->harq_processes[0]->nb_rb,
ue->dlsch_SI[eNB_id]->harq_processes[0]->rb_alloc_even,
2,
1,
ue->pdcch_vars[0%RX_NB_TH][eNB_id]->num_pdcch_symbols,
proc->frame_rx,
nr_tti_rx,
0);
LOG_D(PHY,"[UE %d] Dumping dlsch_SI : ofdm_symbol_size %d, nsymb %d, nb_rb %d, mcs %d, nb_rb %d, num_pdcch_symbols %d,G %d\n",
ue->Mod_id,
ue->frame_parms.ofdm_symbol_size,
nsymb,
ue->dlsch_SI[eNB_id]->harq_processes[0]->nb_rb,
ue->dlsch_SI[eNB_id]->harq_processes[0]->mcs,
ue->dlsch_SI[eNB_id]->harq_processes[0]->nb_rb,
ue->pdcch_vars[0%RX_NB_TH][eNB_id]->num_pdcch_symbols,
coded_bits_per_codeword);
write_output("rxsig0.m","rxs0", &ue->common_vars.rxdata[0][nr_tti_rx*ue->frame_parms.samples_per_tti],ue->frame_parms.samples_per_tti,1,1);
write_output("rxsigF0.m","rxsF0", ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF[0],nsymb*ue->frame_parms.ofdm_symbol_size,1,1);
write_output("rxsigF0_ext.m","rxsF0_ext", ue->pdsch_vars_SI[0]->rxdataF_ext[0],2*nsymb*ue->frame_parms.ofdm_symbol_size,1,1);
write_output("dlsch00_ch0_ext.m","dl00_ch0_ext", ue->pdsch_vars_SI[0]->dl_ch_estimates_ext[0],ue->frame_parms.N_RB_DL*12*nsymb,1,1);
/*
write_output("dlsch01_ch0_ext.m","dl01_ch0_ext",pdsch_vars[0]->dl_ch_estimates_ext[1],300*12,1,1);
write_output("dlsch10_ch0_ext.m","dl10_ch0_ext",pdsch_vars[0]->dl_ch_estimates_ext[2],300*12,1,1);
write_output("dlsch11_ch0_ext.m","dl11_ch0_ext",pdsch_vars[0]->dl_ch_estimates_ext[3],300*12,1,1);
write_output("dlsch_rho.m","dl_rho",pdsch_vars[0]->rho[0],300*12,1,1);
*/
write_output("dlsch_rxF_comp0.m","dlsch0_rxF_comp0", ue->pdsch_vars_SI[0]->rxdataF_comp0[0],ue->frame_parms.N_RB_DL*12*nsymb,1,1);
write_output("dlsch_rxF_llr.m","dlsch_llr", ue->pdsch_vars_SI[0]->llr[0],coded_bits_per_codeword,1,0);
write_output("dlsch_mag1.m","dlschmag1",ue->pdsch_vars_SI[0]->dl_ch_mag0,300*nsymb,1,1);
write_output("dlsch_mag2.m","dlschmag2",ue->pdsch_vars_SI[0]->dl_ch_magb0,300*nsymb,1,1);
sleep(1);
exit(-1);
}
#endif
unsigned int gain_table[31] = {100,112,126,141,158,178,200,224,251,282,316,359,398,447,501,562,631,708,794,891,1000,1122,1258,1412,1585,1778,1995,2239,2512,2818,3162};
int get_tx_amp_prach(int power_dBm, int power_max_dBm, int N_RB_UL){
int gain_dB = power_dBm - power_max_dBm, amp_x_100 = -1;
switch (N_RB_UL) {
case 6:
amp_x_100 = AMP; // PRACH is 6 PRBS so no scale
break;
case 15:
amp_x_100 = 158*AMP; // 158 = 100*sqrt(15/6)
break;
case 25:
amp_x_100 = 204*AMP; // 204 = 100*sqrt(25/6)
break;
case 50:
amp_x_100 = 286*AMP; // 286 = 100*sqrt(50/6)
break;
case 75:
amp_x_100 = 354*AMP; // 354 = 100*sqrt(75/6)
break;
case 100:
amp_x_100 = 408*AMP; // 408 = 100*sqrt(100/6)
break;
default:
LOG_E(PHY, "Unknown PRB size %d\n", N_RB_UL);
return (amp_x_100);
break;
}
if (gain_dB < -30) {
return (amp_x_100/3162);
} else if (gain_dB > 0)
return (amp_x_100);
else
return (amp_x_100/gain_table[-gain_dB]); // 245 corresponds to the factor sqrt(25/6)
return (amp_x_100);
}
#if 0
void nr_dump_dlsch_ra(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t nr_tti_rx)
{
unsigned int coded_bits_per_codeword;
uint8_t nsymb = ((ue->frame_parms.Ncp == 0) ? 14 : 12);
coded_bits_per_codeword = get_G(&ue->frame_parms,
ue->dlsch_ra[eNB_id]->harq_processes[0]->nb_rb,
ue->dlsch_ra[eNB_id]->harq_processes[0]->rb_alloc_even,
2,
1,
ue->pdcch_vars[0%RX_NB_TH][eNB_id]->num_pdcch_symbols,
proc->frame_rx,
nr_tti_rx,
0);
LOG_D(PHY,"[UE %d] Dumping dlsch_ra : nb_rb %d, mcs %d, nb_rb %d, num_pdcch_symbols %d,G %d\n",
ue->Mod_id,
ue->dlsch_ra[eNB_id]->harq_processes[0]->nb_rb,
ue->dlsch_ra[eNB_id]->harq_processes[0]->mcs,
ue->dlsch_ra[eNB_id]->harq_processes[0]->nb_rb,
ue->pdcch_vars[0%RX_NB_TH][eNB_id]->num_pdcch_symbols,
coded_bits_per_codeword);
write_output("rxsigF0.m","rxsF0", ue->common_vars.common_vars_rx_data_per_thread[ue->current_thread_id[nr_tti_rx]].rxdataF[0],2*12*ue->frame_parms.ofdm_symbol_size,2,1);
write_output("rxsigF0_ext.m","rxsF0_ext", ue->pdsch_vars_ra[0]->rxdataF_ext[0],2*12*ue->frame_parms.ofdm_symbol_size,1,1);
write_output("dlsch00_ch0_ext.m","dl00_ch0_ext", ue->pdsch_vars_ra[0]->dl_ch_estimates_ext[0],300*nsymb,1,1);
/*
write_output("dlsch01_ch0_ext.m","dl01_ch0_ext",pdsch_vars[0]->dl_ch_estimates_ext[1],300*12,1,1);
write_output("dlsch10_ch0_ext.m","dl10_ch0_ext",pdsch_vars[0]->dl_ch_estimates_ext[2],300*12,1,1);
write_output("dlsch11_ch0_ext.m","dl11_ch0_ext",pdsch_vars[0]->dl_ch_estimates_ext[3],300*12,1,1);
write_output("dlsch_rho.m","dl_rho",pdsch_vars[0]->rho[0],300*12,1,1);
*/
write_output("dlsch_rxF_comp0.m","dlsch0_rxF_comp0", ue->pdsch_vars_ra[0]->rxdataF_comp0[0],300*nsymb,1,1);
write_output("dlsch_rxF_llr.m","dlsch_llr", ue->pdsch_vars_ra[0]->llr[0],coded_bits_per_codeword,1,0);
write_output("dlsch_mag1.m","dlschmag1",ue->pdsch_vars_ra[0]->dl_ch_mag0,300*nsymb,1,1);
write_output("dlsch_mag2.m","dlschmag2",ue->pdsch_vars_ra[0]->dl_ch_magb0,300*nsymb,1,1);
}
uint8_t nr_is_SR_TXOp(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id)
{
int nr_tti_tx=proc->nr_tti_tx;
LOG_D(PHY,"[UE %d][SR %x] Frame %d nr_tti_tx %d Checking for SR TXOp (sr_ConfigIndex %d)\n",
ue->Mod_id,ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->crnti,proc->frame_tx,nr_tti_tx,
ue->scheduling_request_config[eNB_id].sr_ConfigIndex);
if (ue->scheduling_request_config[eNB_id].sr_ConfigIndex <= 4) { // 5 ms SR period
if ((nr_tti_tx%5) == ue->scheduling_request_config[eNB_id].sr_ConfigIndex)
return(1);
} else if (ue->scheduling_request_config[eNB_id].sr_ConfigIndex <= 14) { // 10 ms SR period
if (nr_tti_tx==(ue->scheduling_request_config[eNB_id].sr_ConfigIndex-5))
return(1);
} else if (ue->scheduling_request_config[eNB_id].sr_ConfigIndex <= 34) { // 20 ms SR period
if ((10*(proc->frame_tx&1)+nr_tti_tx) == (ue->scheduling_request_config[eNB_id].sr_ConfigIndex-15))
return(1);
} else if (ue->scheduling_request_config[eNB_id].sr_ConfigIndex <= 74) { // 40 ms SR period
if ((10*(proc->frame_tx&3)+nr_tti_tx) == (ue->scheduling_request_config[eNB_id].sr_ConfigIndex-35))
return(1);
} else if (ue->scheduling_request_config[eNB_id].sr_ConfigIndex <= 154) { // 80 ms SR period
if ((10*(proc->frame_tx&7)+nr_tti_tx) == (ue->scheduling_request_config[eNB_id].sr_ConfigIndex-75))
return(1);
}
return(0);
}
uint8_t is_cqi_TXOp(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id)
{
int nr_tti_tx = proc->nr_tti_tx;
int frame = proc->frame_tx;
CQI_REPORTPERIODIC *cqirep = &ue->cqi_report_config[eNB_id].CQI_ReportPeriodic;
//LOG_I(PHY,"[UE %d][CRNTI %x] AbsSubFrame %d.%d Checking for CQI TXOp (cqi_ConfigIndex %d) isCQIOp %d\n",
// ue->Mod_id,ue->pdcch_vars[eNB_id]->crnti,frame,nr_tti_rx,
// cqirep->cqi_PMI_ConfigIndex,
// (((10*frame + nr_tti_tx) % cqirep->Npd) == cqirep->N_OFFSET_CQI));
if (cqirep->cqi_PMI_ConfigIndex==-1)
return(0);
else if (((10*frame + nr_tti_tx) % cqirep->Npd) == cqirep->N_OFFSET_CQI)
return(1);
else
return(0);
}
uint8_t is_ri_TXOp(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id)
{
int nr_tti_tx = proc->nr_tti_tx;
int frame = proc->frame_tx;
CQI_REPORTPERIODIC *cqirep = &ue->cqi_report_config[eNB_id].CQI_ReportPeriodic;
int log2Mri = cqirep->ri_ConfigIndex/161;
int N_OFFSET_RI = cqirep->ri_ConfigIndex % 161;
//LOG_I(PHY,"[UE %d][CRNTI %x] AbsSubFrame %d.%d Checking for RI TXOp (ri_ConfigIndex %d) isRIOp %d\n",
// ue->Mod_id,ue->pdcch_vars[eNB_id]->crnti,frame,nr_tti_tx,
// cqirep->ri_ConfigIndex,
// (((10*frame + nr_tti_tx + cqirep->N_OFFSET_CQI - N_OFFSET_RI) % (cqirep->Npd<<log2Mri)) == 0));
if (cqirep->ri_ConfigIndex==-1)
return(0);
else if (((10*frame + nr_tti_tx + cqirep->N_OFFSET_CQI - N_OFFSET_RI) % (cqirep->Npd<<log2Mri)) == 0)
return(1);
else
return(0);
}
void compute_cqi_ri_resources(PHY_VARS_NR_UE *ue,
NR_UE_ULSCH_t *ulsch,
uint8_t eNB_id,
uint16_t rnti,
uint16_t p_rnti,
uint16_t cba_rnti,
uint8_t cqi_status,
uint8_t ri_status)
{
//PHY_MEASUREMENTS *meas = &ue->measurements;
//uint8_t transmission_mode = ue->transmission_mode[eNB_id];
//LOG_I(PHY,"compute_cqi_ri_resources O_RI %d O %d uci format %d \n",ulsch->O_RI,ulsch->O,ulsch->uci_format);
if (cqi_status == 1 || ri_status == 1)
{
ulsch->O = 4;
}
}
void ue_compute_srs_occasion(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t isSubframeSRS)
{
NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
int frame_tx = proc->frame_tx;
int nr_tti_tx = proc->nr_tti_tx;
SOUNDINGRS_UL_CONFIG_DEDICATED *pSoundingrs_ul_config_dedicated=&ue->soundingrs_ul_config_dedicated[eNB_id];
uint16_t srsPeriodicity;
uint16_t srsOffset;
uint8_t is_pucch2_subframe = 0;
uint8_t is_sr_an_subframe = 0;
// check for SRS opportunity
pSoundingrs_ul_config_dedicated->srsUeSubframe = 0;
pSoundingrs_ul_config_dedicated->srsCellSubframe = isSubframeSRS;
if (isSubframeSRS) {
LOG_D(PHY," SrsDedicatedSetup: %d \n",pSoundingrs_ul_config_dedicated->srsConfigDedicatedSetup);
if(pSoundingrs_ul_config_dedicated->srsConfigDedicatedSetup)
{
nr_compute_srs_pos(frame_parms->frame_type, pSoundingrs_ul_config_dedicated->srs_ConfigIndex, &srsPeriodicity, &srsOffset);
LOG_D(PHY," srsPeriodicity: %d srsOffset: %d isSubframeSRS %d \n",srsPeriodicity,srsOffset,isSubframeSRS);
// transmit SRS if the four following constraints are respected:
// - UE is configured to transmit SRS
// - SRS are configured in current nr_tti_rx
// - UE is configured to send SRS in this nr_tti_tx
// 36.213 8.2
// 1- A UE shall not transmit SRS whenever SRS and PUCCH format 2/2a/2b transmissions happen to coincide in the same nr_tti_rx
// 2- A UE shall not transmit SRS whenever SRS transmit
// on and PUCCH transmission carrying ACK/NACK and/or
// positive SR happen to coincide in the same nr_tti_rx if the parameter
// Simultaneous-AN-and-SRS is FALSE
// check PUCCH format 2/2a/2b transmissions
is_pucch2_subframe = nr_is_cqi_TXOp(ue,proc,eNB_id) && (ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PMI_ConfigIndex>0);
is_pucch2_subframe = (nr_is_ri_TXOp(ue,proc,eNB_id) && (ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.ri_ConfigIndex>0)) || is_pucch2_subframe;
// check ACK/SR transmission
if(frame_parms->soundingrs_ul_config_common.ackNackSRS_SimultaneousTransmission == FALSE)
{
if(nr_is_SR_TXOp(ue,proc,eNB_id))
{
uint32_t SR_payload = 0;
if (ue->mac_enabled==1)
{
int Mod_id = ue->Mod_id;
int CC_id = ue->CC_id;
SR_payload = mac_xface->ue_get_SR(Mod_id,
CC_id,
frame_tx,
eNB_id,
ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->crnti,
nr_tti_tx); // nr_tti_tx used for meas gap
if (SR_payload > 0)
is_sr_an_subframe = 1;
}
}
uint8_t pucch_ack_payload[2];
if (nr_get_ack(&ue->frame_parms,
ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack,
nr_tti_tx,proc->nr_tti_rx,pucch_ack_payload,0) > 0)
{
is_sr_an_subframe = 1;
}
}
// check SRS UE opportunity
if( isSubframeSRS &&
(((10*frame_tx+nr_tti_tx) % srsPeriodicity) == srsOffset)
)
{
if ((is_pucch2_subframe == 0) && (is_sr_an_subframe == 0))
{
pSoundingrs_ul_config_dedicated->srsUeSubframe = 1;
ue->ulsch[eNB_id]->srs_active = 1;
ue->ulsch[eNB_id]->Nsymb_pusch = 12-(frame_parms->Ncp<<1)- ue->ulsch[eNB_id]->srs_active;
}
else
{
LOG_I(PHY,"DROP UE-SRS-TX for this nr_tti_tx %d.%d: collision with PUCCH2 or SR/AN: PUCCH2-occasion: %d, SR-AN-occasion[simSRS-SR-AN %d]: %d \n", frame_tx, nr_tti_tx, is_pucch2_subframe, frame_parms->soundingrs_ul_config_common.ackNackSRS_SimultaneousTransmission, is_sr_an_subframe);
}
}
}
LOG_D(PHY," srsCellSubframe: %d, srsUeSubframe: %d, Nsymb-pusch: %d \n", pSoundingrs_ul_config_dedicated->srsCellSubframe, pSoundingrs_ul_config_dedicated->srsUeSubframe, ue->ulsch[eNB_id]->Nsymb_pusch);
}
}
void nr_get_cqipmiri_params(PHY_VARS_NR_UE *ue,uint8_t eNB_id)
{
CQI_REPORTPERIODIC *cqirep = &ue->cqi_report_config[eNB_id].CQI_ReportPeriodic;
int cqi_PMI_ConfigIndex = cqirep->cqi_PMI_ConfigIndex;
if (ue->frame_parms.frame_type == FDD) {
if (cqi_PMI_ConfigIndex <= 1) { // 2 ms CQI_PMI period
cqirep->Npd = 2;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex;
} else if (cqi_PMI_ConfigIndex <= 6) { // 5 ms CQI_PMI period
cqirep->Npd = 5;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-2;
} else if (cqi_PMI_ConfigIndex <=16) { // 10ms CQI_PMI period
cqirep->Npd = 10;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-7;
} else if (cqi_PMI_ConfigIndex <= 36) { // 20 ms CQI_PMI period
cqirep->Npd = 20;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-17;
} else if (cqi_PMI_ConfigIndex <= 76) { // 40 ms CQI_PMI period
cqirep->Npd = 40;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-37;
} else if (cqi_PMI_ConfigIndex <= 156) { // 80 ms CQI_PMI period
cqirep->Npd = 80;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-77;
} else if (cqi_PMI_ConfigIndex <= 316) { // 160 ms CQI_PMI period
cqirep->Npd = 160;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-157;
}
else if (cqi_PMI_ConfigIndex > 317) {
if (cqi_PMI_ConfigIndex <= 349) { // 32 ms CQI_PMI period
cqirep->Npd = 32;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-318;
}
else if (cqi_PMI_ConfigIndex <= 413) { // 64 ms CQI_PMI period
cqirep->Npd = 64;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-350;
}
else if (cqi_PMI_ConfigIndex <= 541) { // 128 ms CQI_PMI period
cqirep->Npd = 128;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-414;
}
}
}
else { // TDD
if (cqi_PMI_ConfigIndex == 0) { // all UL subframes
cqirep->Npd = 1;
cqirep->N_OFFSET_CQI = 0;
} else if (cqi_PMI_ConfigIndex <= 6) { // 5 ms CQI_PMI period
cqirep->Npd = 5;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-1;
} else if (cqi_PMI_ConfigIndex <=16) { // 10ms CQI_PMI period
cqirep->Npd = 10;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-6;
} else if (cqi_PMI_ConfigIndex <= 36) { // 20 ms CQI_PMI period
cqirep->Npd = 20;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-16;
} else if (cqi_PMI_ConfigIndex <= 76) { // 40 ms CQI_PMI period
cqirep->Npd = 40;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-36;
} else if (cqi_PMI_ConfigIndex <= 156) { // 80 ms CQI_PMI period
cqirep->Npd = 80;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-76;
} else if (cqi_PMI_ConfigIndex <= 316) { // 160 ms CQI_PMI period
cqirep->Npd = 160;
cqirep->N_OFFSET_CQI = cqi_PMI_ConfigIndex-156;
}
}
}
PUCCH_FMT_t get_pucch_format(lte_frame_type_t frame_type,
lte_prefix_type_t cyclic_prefix_type,
uint8_t SR_payload,
uint8_t nb_cw,
uint8_t cqi_status,
uint8_t ri_status,
uint8_t bundling_flag)
{
if((cqi_status == 0) && (ri_status==0))
{
// PUCCH Format 1 1a 1b
// 1- SR only ==> PUCCH format 1
// 2- 1bit Ack/Nack with/without SR ==> PUCCH format 1a
// 3- 2bits Ack/Nack with/without SR ==> PUCCH format 1b
if((nb_cw == 1)&&(bundling_flag==bundling))
{
return pucch_format1a;
}
if((nb_cw == 1)&&(bundling_flag==multiplexing))
{
return pucch_format1b;
}
if(nb_cw == 2)
{
return pucch_format1b;
}
if(SR_payload == 1)
{
return pucch_format1;
/*
if (frame_type == FDD) {
return pucch_format1;
} else if (frame_type == TDD) {
return pucch_format1b;
} else {
AssertFatal(1==0,"Unknown frame_type");
}*/
}
}
else
{
// PUCCH Format 2 2a 2b
// 1- CQI only or RI only ==> PUCCH format 2
// 2- CQI or RI + 1bit Ack/Nack for normal CP ==> PUCCH format 2a
// 3- CQI or RI + 2bits Ack/Nack for normal CP ==> PUCCH format 2b
// 4- CQI or RI + Ack/Nack for extended CP ==> PUCCH format 2
if(nb_cw == 0)
{
return pucch_format2;
}
if(cyclic_prefix_type == NORMAL)
{
if(nb_cw == 1)
{
return pucch_format2a;
}
if(nb_cw == 2)
{
return pucch_format2b;
}
}
else
{
return pucch_format2;
}
}
return pucch_format1a;
}
uint16_t nr_get_n1_pucch(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
nr_harq_status_t *harq_ack,
uint8_t eNB_id,
uint8_t *b,
uint8_t SR)
{
NR_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
uint8_t nCCE0,nCCE1,nCCE2,nCCE3,harq_ack1,harq_ack0,harq_ack3,harq_ack2;
ANFBmode_t bundling_flag;
uint16_t n1_pucch0=0,n1_pucch1=0,n1_pucch2=0,n1_pucch3=0,n1_pucch_inter;
static uint8_t candidate_dl[9]; // which downlink(s) the current ACK/NACK is associating to
uint8_t last_dl=0xff; // the last downlink with valid DL-DCI. for calculating the PUCCH resource index
int sf;
int M;
uint8_t ack_counter=0;
// clear this, important for case where n1_pucch selection is not used
int nr_tti_tx=proc->nr_tti_tx;
ue->pucch_sel[nr_tti_tx] = 0;
if (frame_parms->frame_type == FDD ) { // FDD
sf = (nr_tti_tx<4)? nr_tti_tx+6 : nr_tti_tx-4;
LOG_D(PHY,"n1_pucch_UE: nr_tti_tx %d, nCCE %d\n",sf,ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[sf]);
if (SR == 0)
return(frame_parms->pucch_config_common.n1PUCCH_AN + ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[sf]);
else
return(ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
} else {
bundling_flag = ue->pucch_config_dedicated[eNB_id].tdd_AckNackFeedbackMode;
#ifdef DEBUG_PHY_PROC
if (bundling_flag==bundling) {
LOG_D(PHY,"[UE%d] Frame %d nr_tti_tx %d : nr_get_n1_pucch, bundling, SR %d/%d\n",ue->Mod_id,proc->frame_tx,nr_tti_tx,SR,
ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
} else {
LOG_D(PHY,"[UE%d] Frame %d nr_tti_tx %d : nr_get_n1_pucch, multiplexing, SR %d/%d\n",ue->Mod_id,proc->frame_tx,nr_tti_tx,SR,
ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
}
#endif
switch (frame_parms->tdd_config) {
case 1: // DL:S:UL:UL:DL:DL:S:UL:UL:DL
harq_ack0 = 2; // DTX
M=1;
// This is the offset for a particular nr_tti_tx (2,3,4) => (0,2,4)
if (nr_tti_tx == 2) { // ACK nr_tti_txs 5,6
candidate_dl[0] = 6;
candidate_dl[1] = 5;
M=2;
} else if (nr_tti_tx == 3) { // ACK nr_tti_tx 9
candidate_dl[0] = 9;
} else if (nr_tti_tx == 7) { // ACK nr_tti_txs 0,1
candidate_dl[0] = 1;
candidate_dl[1] = 0;
M=2;
} else if (nr_tti_tx == 8) { // ACK nr_tti_txs 4
candidate_dl[0] = 4;
} else {
LOG_E(PHY,"[UE%d] : Frame %d phy_procedures_lte.c: get_n1pucch, illegal tx-nr_tti_tx %d for tdd_config %d\n",
ue->Mod_id,proc->frame_tx,nr_tti_tx,frame_parms->tdd_config);
return(0);
}
// checking which downlink candidate is the last downlink with valid DL-DCI
int k;
for (k=0;k<M;k++) {
if (harq_ack[candidate_dl[k]].send_harq_status>0) {
last_dl = candidate_dl[k];
break;
}
}
if (last_dl >= 10) {
LOG_E(PHY,"[UE%d] : Frame %d phy_procedures_lte.c: get_n1pucch, illegal rx-nr_tti_tx %d (tx-nr_tti_tx %d) for tdd_config %d\n",
ue->Mod_id,proc->frame_tx,last_dl,nr_tti_tx,frame_parms->tdd_config);
return (0);
}
LOG_D(PHY,"SFN/SF %d/%d calculating n1_pucch0 from last_dl=%d\n",
proc->frame_tx%1024,
proc->nr_tti_tx,
last_dl);
// i=0
nCCE0 = ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[last_dl];
n1_pucch0 = nr_get_Np(frame_parms->N_RB_DL,nCCE0,0) + nCCE0+ frame_parms->pucch_config_common.n1PUCCH_AN;
harq_ack0 = b[0];
if (harq_ack0!=2) { // DTX
if (frame_parms->frame_type == FDD ) {
if (SR == 0) { // last paragraph pg 68 from 36.213 (v8.6), m=0
b[0]=(M==2) ? 1-harq_ack0 : harq_ack0;
b[1]=harq_ack0; // in case we use pucch format 1b (subframes 2,7)
ue->pucch_sel[nr_tti_tx] = 0;
return(n1_pucch0);
} else { // SR and only 0 or 1 ACKs (first 2 entries in Table 7.3-1 of 36.213)
b[0]=harq_ack0;
return(ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
}
} else {
if (SR == 0) {
b[0] = harq_ack0;
b[1] = harq_ack0;
ue->pucch_sel[nr_tti_tx] = 0;
return(n1_pucch0);
} else {
b[0] = harq_ack0;
b[1] = harq_ack0;
return(ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
}
}
}
break;
case 3: // DL:S:UL:UL:UL:DL:DL:DL:DL:DL
// in this configuration we have M=2 from pg 68 of 36.213 (v8.6)
// Note: this doesn't allow using nr_tti_tx 1 for PDSCH transmission!!! (i.e. SF 1 cannot be acked in SF 2)
// set ACK/NAKs to DTX
harq_ack1 = 2; // DTX
harq_ack0 = 2; // DTX
// This is the offset for a particular nr_tti_rx (2,3,4) => (0,2,4)
last_dl = (nr_tti_tx-2)<<1;
// i=0
nCCE0 = ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[5+last_dl];
n1_pucch0 = nr_get_Np(frame_parms->N_RB_DL,nCCE0,0) + nCCE0+ frame_parms->pucch_config_common.n1PUCCH_AN;
// i=1
nCCE1 = ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[(6+last_dl)%10];
n1_pucch1 = nr_get_Np(frame_parms->N_RB_DL,nCCE1,1) + nCCE1 + frame_parms->pucch_config_common.n1PUCCH_AN;
// set ACK/NAK to values if not DTX
if (ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[(6+last_dl)%10].send_harq_status>0) // n-6 // nr_tti_tx 6 is to be ACK/NAKed
harq_ack1 = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[(6+last_dl)%10].ack;
if (ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[5+last_dl].send_harq_status>0) // n-6 // nr_tti_tx 5 is to be ACK/NAKed
harq_ack0 = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[5+last_dl].ack;
LOG_D(PHY,"SFN/SF %d/%d calculating n1_pucch cce0=%d n1_pucch0=%d cce1=%d n1_pucch1=%d\n",
proc->frame_tx%1024,
proc->nr_tti_tx,
nCCE0,n1_pucch0,
nCCE1,n1_pucch1);
if (harq_ack1!=2) { // n-6 // nr_tti_tx 6,8,0 and maybe 5,7,9 is to be ACK/NAKed
if ((bundling_flag==bundling)&&(SR == 0)) { // This is for bundling without SR,
// n1_pucch index takes value of smallest element in set {0,1}
// i.e. 0 if harq_ack0 is not DTX, otherwise 1
b[0] = harq_ack1;
if (harq_ack0!=2)
b[0]=b[0]&harq_ack0;
ue->pucch_sel[nr_tti_tx] = 1;
return(n1_pucch1);
} else if ((bundling_flag==multiplexing)&&(SR==0)) { // Table 10.1
if (harq_ack0 == 2)
harq_ack0 = 0;
b[1] = harq_ack0;
b[0] = (harq_ack0!=harq_ack1)?0:1;
if ((harq_ack0 == 1) && (harq_ack1 == 0)) {
ue->pucch_sel[nr_tti_tx] = 0;
return(n1_pucch0);
} else {
ue->pucch_sel[nr_tti_tx] = 1;
return(n1_pucch1);
}
} else if (SR==1) { // SR and 0,1,or 2 ACKS, (first 3 entries in Table 7.3-1 of 36.213)
// this should be number of ACKs (including
if (harq_ack0 == 2)
harq_ack0 = 0;
b[0]= harq_ack1 | harq_ack0;
b[1]= harq_ack1 ^ harq_ack0;
return(ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
}
} else if (harq_ack0!=2) { // n-7 // nr_tti_tx 5,7,9 only is to be ACK/NAKed
if ((bundling_flag==bundling)&&(SR == 0)) { // last paragraph pg 68 from 36.213 (v8.6), m=0
b[0]=harq_ack0;
ue->pucch_sel[nr_tti_tx] = 0;
return(n1_pucch0);
} else if ((bundling_flag==multiplexing)&&(SR==0)) { // Table 10.1 with i=1 set to DTX
b[0] = harq_ack0;
b[1] = 1-b[0];
ue->pucch_sel[nr_tti_tx] = 0;
return(n1_pucch0);
} else if (SR==1) { // SR and only 0 or 1 ACKs (first 2 entries in Table 7.3-1 of 36.213)
b[0]=harq_ack0;
b[1]=b[0];
return(ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
}
}
break;
case 4: // DL:S:UL:UL:DL:DL:DL:DL:DL:DL
// in this configuration we have M=4 from pg 68 of 36.213 (v8.6)
// Note: this doesn't allow using nr_tti_tx 1 for PDSCH transmission!!! (i.e. SF 1 cannot be acked in SF 2)
// set ACK/NAKs to DTX
harq_ack3 = 2; // DTX
harq_ack2 = 2; // DTX
harq_ack1 = 2; // DTX
harq_ack0 = 2; // DTX
// This is the offset for a particular nr_tti_tx (2,3,4) => (0,2,4)
//last_dl = (nr_tti_tx-2)<<1;
if (nr_tti_tx == 2) {
// i=0
//nCCE0 = ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[2+nr_tti_tx];
nCCE0 = ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[(8+nr_tti_tx)%10];
n1_pucch0 = 2*nr_get_Np(frame_parms->N_RB_DL,nCCE0,0) + nCCE0+ frame_parms->pucch_config_common.n1PUCCH_AN;
// i=1
nCCE1 = ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[2+nr_tti_tx];
n1_pucch1 = nr_get_Np(frame_parms->N_RB_DL,nCCE1,0) + nr_get_Np(frame_parms->N_RB_DL,nCCE1,1) + nCCE1 + frame_parms->pucch_config_common.n1PUCCH_AN;
// i=2
nCCE2 = ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[(8+nr_tti_tx)%10];
n1_pucch2 = 2*nr_get_Np(frame_parms->N_RB_DL,nCCE2,1) + nCCE2+ frame_parms->pucch_config_common.n1PUCCH_AN;
// i=3
//nCCE3 = ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[(9+nr_tti_tx)%10];
//n1_pucch3 = nr_get_Np(frame_parms->N_RB_DL,nCCE3,1) + nCCE3 + frame_parms->pucch_config_common.n1PUCCH_AN;
// set ACK/NAK to values if not DTX
if (ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[(8+nr_tti_tx)%10].send_harq_status>0) // n-6 // nr_tti_tx 6 is to be ACK/NAKed
harq_ack0 = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[(8+nr_tti_tx)%10].ack;
if (ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[2+nr_tti_tx].send_harq_status>0) // n-6 // nr_tti_tx 5 is to be ACK/NAKed
harq_ack1 = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[2+nr_tti_tx].ack;
if (ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[3+nr_tti_tx].send_harq_status>0) // n-6 // nr_tti_tx 6 is to be ACK/NAKed
harq_ack2 = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[3+nr_tti_tx].ack;
//if (ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[(9+nr_tti_tx)%10].send_harq_status>0) // n-6 // nr_tti_tx 5 is to be ACK/NAKed
//harq_ack3 = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[(9+nr_tti_tx)%10].ack;
//LOG_I(PHY,"SFN/SF %d/%d calculating n1_pucch cce0=%d n1_pucch0=%d cce1=%d n1_pucch1=%d cce2=%d n1_pucch2=%d\n",
// proc->frame_tx%1024,
// proc->nr_tti_tx_tx,
// nCCE0,n1_pucch0,
// nCCE1,n1_pucch1, nCCE2, n1_pucch2);
}else if (nr_tti_tx == 3) {
// i=0
nCCE0 = ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[4+nr_tti_tx];
n1_pucch0 = 3*nr_get_Np(frame_parms->N_RB_DL,nCCE0,0) + nCCE0+ frame_parms->pucch_config_common.n1PUCCH_AN;
// i=1
nCCE1 = ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[5+nr_tti_tx];
n1_pucch1 = 2*nr_get_Np(frame_parms->N_RB_DL,nCCE1,0) + nr_get_Np(frame_parms->N_RB_DL,nCCE1,1) + nCCE1 + frame_parms->pucch_config_common.n1PUCCH_AN;
// i=2
nCCE2 = ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[(6+nr_tti_tx)];
n1_pucch2 = nr_get_Np(frame_parms->N_RB_DL,nCCE2,0) + 2*nr_get_Np(frame_parms->N_RB_DL,nCCE2,1) + nCCE2+ frame_parms->pucch_config_common.n1PUCCH_AN;
// i=3
nCCE3 = ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->nCCE[(3+nr_tti_tx)];
n1_pucch3 = 3*nr_get_Np(frame_parms->N_RB_DL,nCCE3,1) + nCCE3 + frame_parms->pucch_config_common.n1PUCCH_AN;
// set ACK/NAK to values if not DTX
if (ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[4+nr_tti_tx].send_harq_status>0) // n-6 // nr_tti_tx 6 is to be ACK/NAKed
harq_ack0 = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[4+nr_tti_tx].ack;
if (ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[5+nr_tti_tx].send_harq_status>0) // n-6 // nr_tti_tx 5 is to be ACK/NAKed
harq_ack1 = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[5+nr_tti_tx].ack;
if (ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[(6+nr_tti_tx)].send_harq_status>0) // n-6 // nr_tti_tx 6 is to be ACK/NAKed
harq_ack2 = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[(6+nr_tti_tx)].ack;
if (ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[(3+nr_tti_tx)].send_harq_status>0) // n-6 // nr_tti_tx 5 is to be ACK/NAKed
harq_ack3 = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack[(3+nr_tti_tx)].ack;
}
//LOG_I(PHY,"SFN/SF %d/%d calculating n1_pucch cce0=%d n1_pucch0=%d harq_ack0=%d cce1=%d n1_pucch1=%d harq_ack1=%d cce2=%d n1_pucch2=%d harq_ack2=%d cce3=%d n1_pucch3=%d harq_ack3=%d bundling_flag=%d\n",
// proc->frame_tx%1024,
// proc->nr_tti_tx,
// nCCE0,n1_pucch0,harq_ack0,
// nCCE1,n1_pucch1,harq_ack1, nCCE2, n1_pucch2, harq_ack2,
// nCCE3, n1_pucch3, harq_ack3, bundling_flag);
if ((bundling_flag==bundling)&&(SR == 0)) { // This is for bundling without SR,
b[0] = 1;
ack_counter = 0;
if ((harq_ack3!=2) ) {
b[0] = b[0]&harq_ack3;
n1_pucch_inter = n1_pucch3;
ack_counter ++;
}
if ((harq_ack0!=2) ) {
b[0] = b[0]&harq_ack0;
n1_pucch_inter = n1_pucch0;
ack_counter ++;
}
if ((harq_ack1!=2) ) {
b[0] = b[0]&harq_ack1;
n1_pucch_inter = n1_pucch1;
ack_counter ++;
}
if ((harq_ack2!=2) ) {
b[0] = b[0]&harq_ack2;
n1_pucch_inter = n1_pucch2;
ack_counter ++;
}
if (ack_counter == 0)
b[0] = 0;
/*if (nr_tti_tx == 3) {
n1_pucch_inter = n1_pucch2;
} else if (nr_tti_tx == 2) {
n1_pucch_inter = n1_pucch1;
}*/
//LOG_I(PHY,"SFN/SF %d/%d calculating n1_pucch n1_pucch_inter=%d b[0]=%d b[1]=%d \n",
// proc->frame_tx%1024,
// proc->nr_tti_tx,n1_pucch_inter,
// b[0],b[1]);
return(n1_pucch_inter);
} else if ((bundling_flag==multiplexing)&&(SR==0)) { // Table 10.1
if (nr_tti_tx == 3) {
LOG_I(PHY, "sbuframe=%d \n",nr_tti_tx);
if ((harq_ack0 == 1) && (harq_ack1 == 1) && (harq_ack2 == 1) && (harq_ack3 == 1)) {
b[0] = 1;
b[1] = 1;
return(n1_pucch1);
} else if ((harq_ack0 == 1) && (harq_ack1 == 1) && (harq_ack2 == 1) && ((harq_ack3 == 2) || (harq_ack3 == 0))) {
b[0] = 1;
b[1] = 0;
return(n1_pucch1);
} else if (((harq_ack0 == 0) || (harq_ack0 == 2)) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack2 == 0) && (harq_ack3 == 2)) {
b[0] = 1;
b[1] = 1;
return(n1_pucch2);
} else if ((harq_ack0 == 1) && (harq_ack1 == 1) && ((harq_ack2 == 2) || (harq_ack2 == 0)) && (harq_ack3 == 1)) {
b[0] = 1;
b[1] = 0;
return(n1_pucch1);
} else if ((harq_ack0 == 0) && (harq_ack1 == 2) && (harq_ack2 == 2) && (harq_ack3 == 2)) {
b[0] = 1;
b[1] = 0;
return(n1_pucch0);
} else if ((harq_ack0 == 1) && (harq_ack1 == 1) && ((harq_ack2 == 2) || (harq_ack2 == 0)) && ((harq_ack3 == 2) || (harq_ack3 == 0))) {
b[0] = 1;
b[1] = 0;
return(n1_pucch1);
} else if ((harq_ack0 == 1) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack2 == 1) && (harq_ack3 == 1)) {
b[0] = 0;
b[1] = 1;
return(n1_pucch3);
} else if (((harq_ack0 == 0) || (harq_ack0 == 2)) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && ((harq_ack2 == 2) || (harq_ack2 == 0)) && (harq_ack3 == 0)) {
b[0] = 1;
b[1] = 1;
return(n1_pucch3);
} else if ((harq_ack0 == 1) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack2 == 1) && ((harq_ack3 == 2) || (harq_ack3 == 0))) {
b[0] = 0;
b[1] = 1;
return(n1_pucch2);
} else if ((harq_ack0 == 1) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && ((harq_ack2 == 2) || (harq_ack2 == 0)) && (harq_ack3 == 1)) {
b[0] = 0;
b[1] = 1;
return(n1_pucch0);
} else if ((harq_ack0 == 1) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && ((harq_ack2 == 2) || (harq_ack2 == 0)) && ((harq_ack3 == 2) || (harq_ack3 == 0))) {
b[0] = 0;
b[1] = 1;
return(n1_pucch0);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && (harq_ack1 == 1) && (harq_ack2 == 1) && (harq_ack3 == 1)) {
b[0] = 0;
b[1] = 1;
return(n1_pucch3);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && (harq_ack1 == 0) && (harq_ack2 == 2) && (harq_ack3 == 2)) {
b[0] = 0;
b[1] = 0;
return(n1_pucch1);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && (harq_ack1 == 1) && (harq_ack2 == 1) && ((harq_ack3 == 2) || (harq_ack3 == 0))) {
b[0] = 1;
b[1] = 0;
return(n1_pucch2);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && (harq_ack1 == 1) && ((harq_ack2 == 2) || (harq_ack2 == 0)) && (harq_ack3 == 1)) {
b[0] = 1;
b[1] = 0;
return(n1_pucch3);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && (harq_ack1 == 1) && ((harq_ack2 == 2) || (harq_ack2 == 0)) && ((harq_ack3 == 2) || (harq_ack3 == 0))) {
b[0] = 0;
b[1] = 1;
return(n1_pucch1);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack2 == 1) && (harq_ack3 == 1)) {
b[0] = 0;
b[1] = 1;
return(n1_pucch3);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack2 == 1) && ((harq_ack3 == 2) || (harq_ack3 == 0))) {
b[0] = 0;
b[1] = 0;
return(n1_pucch2);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack3 == 1) && ((harq_ack2 == 2) || (harq_ack2 == 0))) {
b[0] = 0;
b[1] = 0;
return(n1_pucch3);
}
} else if (nr_tti_tx == 2) {
if ((harq_ack0 == 1) && (harq_ack1 == 1) && (harq_ack2 == 1)) {
b[0] = 1;
b[1] = 1;
return(n1_pucch2);
} else if ((harq_ack0 == 1) && (harq_ack1 == 1) && ((harq_ack2 == 2) || (harq_ack2 == 0))) {
b[0] = 1;
b[1] = 1;
return(n1_pucch1);
} else if ((harq_ack0 == 1) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack2 == 1)) {
b[0] = 1;
b[1] = 1;
return(n1_pucch0);
} else if ((harq_ack0 == 1) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && ((harq_ack2 == 2) || (harq_ack2 == 0))) {
b[0] = 0;
b[1] = 1;
return(n1_pucch0);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && (harq_ack1 == 1) && (harq_ack2 == 1)) {
b[0] = 1;
b[1] = 0;
return(n1_pucch2);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && (harq_ack1 == 1) && ((harq_ack2 == 2) || (harq_ack2 == 0))) {
b[1] = 0;
b[0] = 0;
return(n1_pucch1);
} else if (((harq_ack0 == 2) || (harq_ack0 == 0)) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && (harq_ack2 == 1)) {
b[0] = 0;
b[1] = 0;
return(n1_pucch2);
} else if ((harq_ack0 == 2) && (harq_ack1 == 2) && (harq_ack2 == 0)) {
b[0] = 0;
b[1] = 1;
return(n1_pucch2);
} else if ((harq_ack0 == 2) && (harq_ack1 == 0) && ((harq_ack2 == 2) || (harq_ack2 == 0))) {
b[0] = 1;
b[1] = 0;
return(n1_pucch1);
} else if ((harq_ack0 == 0) && ((harq_ack1 == 2) || (harq_ack1 == 0)) && ((harq_ack2 == 2) || (harq_ack2 == 0))) {
b[0] = 1;
b[1] = 0;
return(n1_pucch0);
}
}
} else if (SR==1) { // SR and 0,1,or 2 ACKS, (first 3 entries in Table 7.3-1 of 36.213)
// this should be number of ACKs (including
ack_counter = 0;
if (harq_ack0==1)
ack_counter ++;
if (harq_ack1==1)
ack_counter ++;
if (harq_ack2==1)
ack_counter ++;
if (harq_ack3==1)
ack_counter ++;
switch (ack_counter) {
case 0:
b[0] = 0;
b[1] = 0;
break;
case 1:
b[0] = 1;
b[1] = 1;
break;
case 2:
b[0] = 1;
b[1] = 0;
break;
case 3:
b[0] = 0;
b[1] = 1;
break;
case 4:
b[0] = 1;
b[1] = 1;
break;
}
ack_counter = 0;
return(ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex);
}
break;
} // switch tdd_config
}
LOG_E(PHY,"[UE%d] : Frame %d phy_procedures_lte.c: get_n1pucch, exit without proper return\n", ue->Mod_id, proc->frame_tx);
return(-1);
}
#endif
UE_MODE_t get_nrUE_mode(uint8_t Mod_id,uint8_t CC_id,uint8_t gNB_id){
return(PHY_vars_UE_g[Mod_id][CC_id]->UE_mode[gNB_id]);
}
uint16_t get_bw_scaling(uint16_t bwp_ul_NB_RB){
uint16_t bw_scaling;
// scale the 16 factor in N_TA calculation in 38.213 section 4.2 according to the used FFT size
switch (bwp_ul_NB_RB) {
case 32: bw_scaling = 4; break;
case 66: bw_scaling = 8; break;
case 106: bw_scaling = 16; break;
case 217: bw_scaling = 32; break;
case 245: bw_scaling = 32; break;
case 273: bw_scaling = 32; break;
default: abort();
}
return bw_scaling;
}
void nr_process_timing_advance(module_id_t Mod_id, uint8_t CC_id, uint8_t ta_command, uint8_t mu, uint16_t bwp_ul_NB_RB){
// 3GPP TS 38.213 p4.2
// scale by the scs numerology
int factor_mu = 1 << mu;
uint16_t bw_scaling = get_bw_scaling(bwp_ul_NB_RB);
PHY_vars_UE_g[Mod_id][CC_id]->timing_advance += (ta_command - 31) * bw_scaling / factor_mu;
LOG_D(PHY, "[UE %d] Got timing advance command %u from MAC, new value is %d\n", Mod_id, ta_command, PHY_vars_UE_g[Mod_id][CC_id]->timing_advance);
}
// WIP
// - todo: handle TA application as per ch 4.2 TS 38.213
void nr_process_timing_advance_rar(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint16_t ta_command) {
int factor_mu = 1 << ue->frame_parms.numerology_index;
uint16_t bwp_ul_NB_RB = ue->frame_parms.N_RB_UL;
uint16_t bw_scaling = get_bw_scaling(bwp_ul_NB_RB);
// Transmission timing adjustment (TS 38.213 p4.2)
ue->timing_advance = bw_scaling / factor_mu;
LOG_D(PHY, "[UE %d] Frame %d Slot %d, Received (RAR) timing advance command %d new value is %u \n", ue->Mod_id, proc->frame_rx, proc->nr_tti_rx, ta_command, ue->timing_advance);
}
#if 0
void ue_ulsch_uespec_procedures(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc,
uint8_t eNB_id,
uint8_t abstraction_flag)
{
int nr_tti_tx=proc->nr_tti_tx;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_ULSCH_UESPEC,VCD_FUNCTION_IN);
/* reset harq for tx of current rx slot because it is sure that transmission has already been achieved for this slot */
set_tx_harq_id(ue->ulsch[ue->current_thread_id[nr_tti_tx]][eNB_id][0], NR_MAX_HARQ_PROCESSES, proc->nr_tti_rx);
#if 0
int frame_tx=proc->frame_tx;
int harq_pid;
/* get harq pid related to this next tx slot */
harq_pid = get_tx_harq_id(ue->ulsch[ue->current_thread_id[nr_tti_tx]][eNB_id][0], nr_tti_tx);
int tx_amp;
unsigned int input_buffer_length;
int Mod_id = ue->Mod_id;
int CC_id = ue->CC_id;
uint8_t Msg3_flag=0;
uint16_t first_rb, nb_rb;
uint8_t ulsch_input_buffer[5477] __attribute__ ((aligned(32)));
uint8_t access_mode;
uint8_t Nbundled=0;
uint8_t NbundledCw1=0;
uint8_t ack_status_cw0=0;
uint8_t ack_status_cw1=0;
uint8_t cqi_status = 0;
uint8_t ri_status = 0;
if (ue->mac_enabled == 1) {
if ((ue->ulsch_Msg3_active[eNB_id] == 1) &&
(ue->ulsch_Msg3_frame[eNB_id] == frame_tx) &&
(ue->ulsch_Msg3_subframe[eNB_id] == nr_tti_tx)) { // Initial Transmission of Msg3
ue->ulsch[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 1;
if (ue->ulsch[eNB_id]->harq_processes[harq_pid]->round==0)
generate_ue_ulsch_params_from_rar(ue,
proc,
eNB_id);
ue->ulsch[eNB_id]->power_offset = 14;
LOG_D(PHY,"[UE %d][RAPROC] Frame %d: Setting Msg3_flag in nr_tti_rx %d, for harq_pid %d\n",
Mod_id,
frame_tx,
nr_tti_tx,
harq_pid);
Msg3_flag = 1;
} else {
/* no pusch has been scheduled on this transmit slot */
if (harq_pid == NR_MAX_HARQ_PROCESSES) {
LOG_E(PHY,"[UE%d] Frame %d nr_tti_rx %d ulsch_decoding.c: FATAL ERROR: illegal harq_pid, returning\n",
Mod_id,frame_tx, nr_tti_tx);
//mac_xface->macphy_exit("Error in ulsch_decoding");
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE
stop_meas(&ue->phy_proc_tx);
#endif
return;
}
Msg3_flag=0;
}
}
if (ue->ulsch[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag == 1) {
uint8_t isBad = 0;
if (ue->frame_parms.N_RB_UL <= ue->ulsch[eNB_id]->harq_processes[harq_pid]->first_rb) {
LOG_D(PHY,"Invalid PUSCH first_RB=%d for N_RB_UL=%d\n",
ue->ulsch[eNB_id]->harq_processes[harq_pid]->first_rb,
ue->frame_parms.N_RB_UL);
isBad = 1;
}
if (ue->frame_parms.N_RB_UL < ue->ulsch[eNB_id]->harq_processes[harq_pid]->nb_rb) {
LOG_D(PHY,"Invalid PUSCH num_RB=%d for N_RB_UL=%d\n",
ue->ulsch[eNB_id]->harq_processes[harq_pid]->nb_rb,
ue->frame_parms.N_RB_UL);
isBad = 1;
}
if (0 > ue->ulsch[eNB_id]->harq_processes[harq_pid]->first_rb) {
LOG_D(PHY,"Invalid PUSCH first_RB=%d\n",
ue->ulsch[eNB_id]->harq_processes[harq_pid]->first_rb);
isBad = 1;
}
if (0 >= ue->ulsch[eNB_id]->harq_processes[harq_pid]->nb_rb) {
LOG_D(PHY,"Invalid PUSCH num_RB=%d\n",
ue->ulsch[eNB_id]->harq_processes[harq_pid]->nb_rb);
isBad = 1;
}
if (ue->frame_parms.N_RB_UL < (ue->ulsch[eNB_id]->harq_processes[harq_pid]->nb_rb + ue->ulsch[eNB_id]->harq_processes[harq_pid]->first_rb)) {
LOG_D(PHY,"Invalid PUSCH num_RB=%d + first_RB=%d for N_RB_UL=%d\n",
ue->ulsch[eNB_id]->harq_processes[harq_pid]->nb_rb,
ue->ulsch[eNB_id]->harq_processes[harq_pid]->first_rb,
ue->frame_parms.N_RB_UL);
isBad = 1;
}
if ((0 > ue->ulsch[eNB_id]->harq_processes[harq_pid]->rvidx) ||
(3 < ue->ulsch[eNB_id]->harq_processes[harq_pid]->rvidx)) {
LOG_D(PHY,"Invalid PUSCH RV index=%d\n", ue->ulsch[eNB_id]->harq_processes[harq_pid]->rvidx);
isBad = 1;
}
if (20 < ue->ulsch[eNB_id]->harq_processes[harq_pid]->mcs) {
LOG_D(PHY,"Not supported MCS in OAI mcs=%d\n", ue->ulsch[eNB_id]->harq_processes[harq_pid]->mcs);
isBad = 1;
}
if (isBad) {
LOG_I(PHY,"Skip PUSCH generation!\n");
ue->ulsch[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 0;
}
}
if (ue->ulsch[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag == 1) {
ue->generate_ul_signal[eNB_id] = 1;
// deactivate service request
// ue->ulsch[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 0;
LOG_D(PHY,"Generating PUSCH (Abssubframe: %d.%d): harq-Id: %d, round: %d, MaxReTrans: %d \n",frame_tx,nr_tti_tx,harq_pid,ue->ulsch[eNB_id]->harq_processes[harq_pid]->round,ue->ulsch[eNB_id]->Mlimit);
if (ue->ulsch[eNB_id]->harq_processes[harq_pid]->round >= (ue->ulsch[eNB_id]->Mlimit - 1))
{
LOG_D(PHY,"PUSCH MAX Retransmission achieved ==> send last pusch\n");
ue->ulsch[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag = 0;
ue->ulsch[eNB_id]->harq_processes[harq_pid]->round = 0;
}
ack_status_cw0 = nr_reset_ack(&ue->frame_parms,
ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack,
nr_tti_tx,
proc->nr_tti_rx,
ue->ulsch[eNB_id]->o_ACK,
&Nbundled,
0);
ack_status_cw1 = nr_reset_ack(&ue->frame_parms,
ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][1]->harq_ack,
nr_tti_tx,
proc->nr_tti_rx,
ue->ulsch[eNB_id]->o_ACK,
&NbundledCw1,
1);
//Nbundled = ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack;
//ue->ulsch[eNB_id]->bundling = Nbundled;
first_rb = ue->ulsch[eNB_id]->harq_processes[harq_pid]->first_rb;
nb_rb = ue->ulsch[eNB_id]->harq_processes[harq_pid]->nb_rb;
// check Periodic CQI/RI reporting
cqi_status = ((ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PMI_ConfigIndex>0)&&
(nr_is_cqi_TXOp(ue,proc,eNB_id)==1));
ri_status = ((ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.ri_ConfigIndex>0) &&
(nr_is_ri_TXOp(ue,proc,eNB_id)==1));
// compute CQI/RI resources
compute_cqi_ri_resources(ue, ue->ulsch[eNB_id], eNB_id, ue->ulsch[eNB_id]->rnti, P_RNTI, CBA_RNTI, cqi_status, ri_status);
if (ack_status_cw0 > 0) {
// check if we received a PDSCH at nr_tti_tx - 4
// ==> send ACK/NACK on PUSCH
if (ue->frame_parms.frame_type == FDD)
{
ue->ulsch[eNB_id]->harq_processes[harq_pid]->O_ACK = ack_status_cw0 + ack_status_cw1;
}
#if T_TRACER
if(ue->ulsch[eNB_id]->o_ACK[0])
{
LOG_I(PHY,"PUSCH ACK\n");
T(T_UE_PHY_DLSCH_UE_ACK, T_INT(eNB_id), T_INT(frame_tx%1024), T_INT(nr_tti_tx), T_INT(Mod_id), T_INT(ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->rnti),
T_INT(ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->current_harq_pid));
}
else
{
LOG_I(PHY,"PUSCH NACK\n");
T(T_UE_PHY_DLSCH_UE_NACK, T_INT(eNB_id), T_INT(frame_tx%1024), T_INT(nr_tti_tx), T_INT(Mod_id), T_INT(ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->rnti),
T_INT(ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->current_harq_pid));
}
#endif
#ifdef UE_DEBUG_TRACE
LOG_I(PHY,"[UE %d][PDSCH %x] AbsSubFrame %d.%d Generating ACK (%d,%d) for %d bits on PUSCH\n",
Mod_id,
ue->ulsch[eNB_id]->rnti,
frame_tx%1024,nr_tti_tx,
ue->ulsch[eNB_id]->o_ACK[0],ue->ulsch[eNB_id]->o_ACK[1],
ue->ulsch[eNB_id]->harq_processes[harq_pid]->O_ACK);
#endif
}
//#ifdef UE_DEBUG_TRACE
LOG_I(PHY,
"[UE %d][PUSCH %d] AbsSubframe %d.%d Generating PUSCH : first_rb %d, nb_rb %d, round %d, mcs %d, tbs %d, rv %d, "
"cyclic_shift %d (cyclic_shift_common %d,n_DMRS2 %d,n_PRS %d), ACK (%d,%d), O_ACK %d, ack_status_cw0 %d ack_status_cw1 %d bundling %d, Nbundled %d, CQI %d, RI %d\n",
Mod_id,harq_pid,frame_tx%1024,nr_tti_tx,
first_rb,nb_rb,
ue->ulsch[eNB_id]->harq_processes[harq_pid]->round,
ue->ulsch[eNB_id]->harq_processes[harq_pid]->mcs,
ue->ulsch[eNB_id]->harq_processes[harq_pid]->TBS,
ue->ulsch[eNB_id]->harq_processes[harq_pid]->rvidx,
(ue->frame_parms.pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift+
ue->ulsch[eNB_id]->harq_processes[harq_pid]->n_DMRS2+
ue->frame_parms.pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[nr_tti_tx<<1])%12,
ue->frame_parms.pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift,
ue->ulsch[eNB_id]->harq_processes[harq_pid]->n_DMRS2,
ue->frame_parms.pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[nr_tti_tx<<1],
ue->ulsch[eNB_id]->o_ACK[0],ue->ulsch[eNB_id]->o_ACK[1],
ue->ulsch[eNB_id]->harq_processes[harq_pid]->O_ACK,
ack_status_cw0,
ack_status_cw1,
ue->ulsch[eNB_id]->bundling, Nbundled,
cqi_status,
ri_status);
//#endif
if (Msg3_flag == 1) {
LOG_I(PHY,"[UE %d][RAPROC] Frame %d, nr_tti_rx %d Generating (RRCConnectionRequest) Msg3 (nb_rb %d, first_rb %d, round %d, rvidx %d) Msg3: %x.%x.%x|%x.%x.%x.%x.%x.%x\n",Mod_id,frame_tx,
nr_tti_tx,
ue->ulsch[eNB_id]->harq_processes[harq_pid]->nb_rb,
ue->ulsch[eNB_id]->harq_processes[harq_pid]->first_rb,
ue->ulsch[eNB_id]->harq_processes[harq_pid]->round,
ue->ulsch[eNB_id]->harq_processes[harq_pid]->rvidx,
ue->prach_resources[eNB_id]->Msg3[0],
ue->prach_resources[eNB_id]->Msg3[1],
ue->prach_resources[eNB_id]->Msg3[2],
ue->prach_resources[eNB_id]->Msg3[3],
ue->prach_resources[eNB_id]->Msg3[4],
ue->prach_resources[eNB_id]->Msg3[5],
ue->prach_resources[eNB_id]->Msg3[6],
ue->prach_resources[eNB_id]->Msg3[7],
ue->prach_resources[eNB_id]->Msg3[8]);
#if UE_TIMING_TRACE
start_meas(&ue->ulsch_encoding_stats);
#endif
if (abstraction_flag==0) {
if (ulsch_encoding(ue->prach_resources[eNB_id]->Msg3,
ue,
harq_pid,
eNB_id,
proc->nr_tti_rx,
ue->transmission_mode[eNB_id],0,0)!=0) {
LOG_E(PHY,"ulsch_coding.c: FATAL ERROR: returning\n");
//mac_xface->macphy_exit("Error in ulsch_coding");
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE
stop_meas(&ue->phy_proc_tx);
printf("------FULL TX PROC : %5.2f ------\n",ue->phy_proc_tx.p_time/(cpuf*1000.0));
#endif
return;
}
}
#ifdef PHY_ABSTRACTION
else {
ulsch_encoding_emul(ue->prach_resources[eNB_id]->Msg3,ue,eNB_id,proc->nr_tti_rx,harq_pid,0);
}
#endif
#if UE_TIMING_TRACE
stop_meas(&ue->ulsch_encoding_stats);
#endif
if (ue->mac_enabled == 1) {
// signal MAC that Msg3 was sent
//mac_xface->Msg3_transmitted(Mod_id,
CC_id,
frame_tx,
eNB_id);
}
} // Msg3_flag==1
else {
input_buffer_length = ue->ulsch[eNB_id]->harq_processes[harq_pid]->TBS/8;
if (ue->mac_enabled==1) {
// LOG_D(PHY,"[UE %d] ULSCH : Searching for MAC SDUs\n",Mod_id);
if (ue->ulsch[eNB_id]->harq_processes[harq_pid]->round==0) {
//if (ue->ulsch[eNB_id]->harq_processes[harq_pid]->calibration_flag == 0) {
access_mode=SCHEDULED_ACCESS;
//mac_xface->ue_get_sdu(Mod_id,
CC_id,
frame_tx,
proc->subframe_tx,
nr_tti_tx%(ue->frame_parms.ttis_per_subframe),
eNB_id,
ulsch_input_buffer,
input_buffer_length,
&access_mode);
}
#ifdef DEBUG_PHY_PROC
#ifdef DEBUG_ULSCH
LOG_D(PHY,"[UE] Frame %d, nr_tti_rx %d : ULSCH SDU (TX harq_pid %d) (%d bytes) : \n",frame_tx,nr_tti_tx,harq_pid, ue->ulsch[eNB_id]->harq_processes[harq_pid]->TBS>>3);
for (int i=0; i<ue->ulsch[eNB_id]->harq_processes[harq_pid]->TBS>>3; i++)
LOG_T(PHY,"%x.",ulsch_input_buffer[i]);
LOG_T(PHY,"\n");
#endif
#endif
}
else {
unsigned int taus(void);
for (int i=0; i<input_buffer_length; i++)
ulsch_input_buffer[i]= (uint8_t)(taus()&0xff);
}
#if UE_TIMING_TRACE
start_meas(&ue->ulsch_encoding_stats);
#endif
if (abstraction_flag==0) {
if (ulsch_encoding(ulsch_input_buffer,
ue,
harq_pid,
eNB_id,
proc->nr_tti_rx,
ue->transmission_mode[eNB_id],0,
Nbundled)!=0) {
LOG_E(PHY,"ulsch_coding.c: FATAL ERROR: returning\n");
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX, VCD_FUNCTION_OUT);
#if UE_TIMING_TRACE
stop_meas(&ue->phy_proc_tx);
#endif
return;
}
}
#ifdef PHY_ABSTRACTION
else {
ulsch_encoding_emul(ulsch_input_buffer,ue,eNB_id,proc->nr_tti_rx,harq_pid,0);
}
#endif
#if UE_TIMING_TRACE
stop_meas(&ue->ulsch_encoding_stats);
#endif
}
if (abstraction_flag == 0) {
if (ue->mac_enabled==1) {
nr_pusch_power_cntl(ue,proc,eNB_id,1, abstraction_flag);
ue->tx_power_dBm[nr_tti_tx] = ue->ulsch[eNB_id]->Po_PUSCH;
}
else {
ue->tx_power_dBm[nr_tti_tx] = ue->tx_power_max_dBm;
}
ue->tx_total_RE[nr_tti_tx] = nb_rb*12;
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
tx_amp = nr_get_tx_amp(ue->tx_power_dBm[nr_tti_tx],
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
nb_rb);
#else
tx_amp = AMP;
#endif
#if T_TRACER
T(T_UE_PHY_PUSCH_TX_POWER, T_INT(eNB_id),T_INT(Mod_id), T_INT(frame_tx%1024), T_INT(nr_tti_tx),T_INT(ue->tx_power_dBm[nr_tti_tx]),
T_INT(tx_amp),T_INT(ue->ulsch[eNB_id]->f_pusch),T_INT(get_nr_PL(Mod_id,0,eNB_id)),T_INT(nb_rb));
#endif
#ifdef UE_DEBUG_TRACE
LOG_I(PHY,"[UE %d][PUSCH %d] AbsSubFrame %d.%d, generating PUSCH, Po_PUSCH: %d dBm (max %d dBm), amp %d\n",
Mod_id,harq_pid,frame_tx%1024,nr_tti_tx,ue->tx_power_dBm[nr_tti_tx],ue->tx_power_max_dBm, tx_amp);
#endif
if (tx_amp>100)
tx_amp =100;
//LOG_I(PHY,"[UE %d][PUSCH %d] after AbsSubFrame %d.%d, generating PUSCH, Po_PUSCH: %d dBm (max %d dBm), amp %d\n",
// Mod_id,harq_pid,frame_tx%1024,nr_tti_tx,ue->tx_power_dBm[nr_tti_tx],ue->tx_power_max_dBm, tx_amp);
#if UE_TIMING_TRACE
start_meas(&ue->ulsch_modulation_stats);
#endif
ulsch_modulation(ue->common_vars.txdataF,
tx_amp,
frame_tx,
nr_tti_tx,
&ue->frame_parms,
ue->ulsch[eNB_id]);
for (int aa=0; aa<1/*frame_parms->nb_antennas_tx*/; aa++)
generate_drs_pusch(ue,
proc,
eNB_id,
tx_amp,
nr_tti_tx,
first_rb,
nb_rb,
aa);
#if UE_TIMING_TRACE
stop_meas(&ue->ulsch_modulation_stats);
#endif
}
if (abstraction_flag==1) {
// clear SR
ue->sr[nr_tti_tx]=0;
}
} // subframe_scheduling_flag==1
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_ULSCH_UESPEC,VCD_FUNCTION_OUT);
#endif
}
#endif #endif
#if 0 unsigned int gain_table[31] = {100,112,126,141,158,178,200,224,251,282,316,359,398,447,501,562,631,708,794,891,1000,1122,1258,1412,1585,1778,1995,2239,2512,2818,3162};
void ue_srs_procedures(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t abstraction_flag)
{
//NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
//int8_t frame_tx = proc->frame_tx;
int8_t nr_tti_tx = proc->nr_tti_tx;
int16_t tx_amp;
int16_t Po_SRS;
uint8_t nb_rb_srs;
SOUNDINGRS_UL_CONFIG_DEDICATED *pSoundingrs_ul_config_dedicated=&ue->soundingrs_ul_config_dedicated[eNB_id];
uint8_t isSrsTxOccasion = pSoundingrs_ul_config_dedicated->srsUeSubframe;
if(isSrsTxOccasion) int get_tx_amp_prach(int power_dBm, int power_max_dBm, int N_RB_UL){
{
ue->generate_ul_signal[eNB_id] = 1;
if (ue->mac_enabled==1)
{
srs_power_cntl(ue,proc,eNB_id, (uint8_t*)(&nb_rb_srs), abstraction_flag);
Po_SRS = ue->ulsch[eNB_id]->Po_SRS;
}
else
{
Po_SRS = ue->tx_power_max_dBm;
}
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706) int gain_dB = power_dBm - power_max_dBm, amp_x_100 = -1;
if (ue->mac_enabled==1)
{
tx_amp = nr_get_tx_amp(Po_SRS,
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
nb_rb_srs);
}
else
{
tx_amp = AMP;
}
#else
tx_amp = AMP;
#endif
LOG_D(PHY,"SRS PROC; TX_MAX_POWER %d, Po_SRS %d, NB_RB_UL %d, NB_RB_SRS %d TX_AMPL %d\n",ue->tx_power_max_dBm,
Po_SRS,
ue->frame_parms.N_RB_UL,
nb_rb_srs,
tx_amp);
uint16_t nsymb = (ue->frame_parms.Ncp==0) ? 14:12;
uint16_t symbol_offset = (int)ue->frame_parms.ofdm_symbol_size*((nr_tti_tx*nsymb)+(nsymb-1));
generate_srs(&ue->frame_parms,
&ue->soundingrs_ul_config_dedicated[eNB_id],
&ue->common_vars.txdataF[eNB_id][symbol_offset],
tx_amp,
nr_tti_tx);
}
}
int16_t get_pucch2_cqi(PHY_VARS_NR_UE *ue,int eNB_id,int *len) { switch (N_RB_UL) {
case 6:
if ((ue->transmission_mode[eNB_id]<4)|| amp_x_100 = AMP; // PRACH is 6 PRBS so no scale
(ue->transmission_mode[eNB_id]==7)) { // Mode 1-0 feedback break;
// 4-bit CQI message case 15:
/*LOG_I(PHY,"compute CQI value, TM %d, length 4, Cqi Avg %d, value %d \n", ue->transmission_mode[eNB_id], amp_x_100 = 158*AMP; // 158 = 100*sqrt(15/6)
ue->measurements.wideband_cqi_avg[eNB_id], break;
sinr2cqi((double)ue->measurements.wideband_cqi_avg[eNB_id], case 25:
ue->transmission_mode[eNB_id]));*/ amp_x_100 = 204*AMP; // 204 = 100*sqrt(25/6)
*len=4; break;
return(sinr2cqi((double)ue->measurements.wideband_cqi_avg[eNB_id], case 50:
ue->transmission_mode[eNB_id])); amp_x_100 = 286*AMP; // 286 = 100*sqrt(50/6)
break;
case 75:
amp_x_100 = 354*AMP; // 354 = 100*sqrt(75/6)
break;
case 100:
amp_x_100 = 408*AMP; // 408 = 100*sqrt(100/6)
break;
default:
LOG_E(PHY, "Unknown PRB size %d\n", N_RB_UL);
return (amp_x_100);
break;
} }
else { // Mode 1-1 feedback, later if (gain_dB < -30) {
//LOG_I(PHY,"compute CQI value, TM %d, length 0, Cqi Avg 0 \n", ue->transmission_mode[eNB_id]); return (amp_x_100/3162);
*len=0; } else if (gain_dB > 0)
// 2-antenna ports RI=1, 6 bits (2 PMI, 4 CQI) return (amp_x_100);
else
return (amp_x_100/gain_table[-gain_dB]); // 245 corresponds to the factor sqrt(25/6)
// 2-antenna ports RI=2, 8 bits (1 PMI, 7 CQI/DIFF CQI) return (amp_x_100);
return(0);
}
} }
UE_MODE_t get_nrUE_mode(uint8_t Mod_id,uint8_t CC_id,uint8_t gNB_id){
int16_t get_pucch2_ri(PHY_VARS_NR_UE *ue,int eNB_id) { return(PHY_vars_UE_g[Mod_id][CC_id]->UE_mode[gNB_id]);
return(1);
} }
uint16_t get_bw_scaling(uint16_t bwp_ul_NB_RB){
void get_pucch_param(PHY_VARS_NR_UE *ue, uint16_t bw_scaling;
UE_nr_rxtx_proc_t *proc, // scale the 16 factor in N_TA calculation in 38.213 section 4.2 according to the used FFT size
uint8_t *ack_payload, switch (bwp_ul_NB_RB) {
PUCCH_FMT_t format, case 32: bw_scaling = 4; break;
uint8_t eNB_id, case 66: bw_scaling = 8; break;
uint8_t SR, case 106: bw_scaling = 16; break;
uint8_t cqi_report, case 217: bw_scaling = 32; break;
uint16_t *pucch_resource, case 245: bw_scaling = 32; break;
uint8_t *pucch_payload, case 273: bw_scaling = 32; break;
uint16_t *plength) default: abort();
{
switch (format) {
case pucch_format1:
{
pucch_resource[0] = ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex;
pucch_payload[0] = 0; // payload is ignored in case of format1
pucch_payload[1] = 0; // payload is ignored in case of format1
}
break;
case pucch_format1a:
case pucch_format1b:
{
pucch_resource[0] = nr_get_n1_pucch(ue,
proc,
ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack,
eNB_id,
ack_payload,
SR);
pucch_payload[0] = ack_payload[0];
pucch_payload[1] = ack_payload[1];
//pucch_payload[1] = 1;
}
break;
case pucch_format2:
{
pucch_resource[0] = ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PUCCH_ResourceIndex;
if(cqi_report)
{
pucch_payload[0] = get_pucch2_cqi(ue,eNB_id,(int*)plength);
}
else
{
*plength = 1;
pucch_payload[0] = get_pucch2_ri(ue,eNB_id);
}
}
break;
case pucch_format2a:
case pucch_format2b:
LOG_E(PHY,"NO Resource available for PUCCH 2a/2b \n");
break;
case pucch_format3:
fprintf(stderr, "PUCCH format 3 not handled\n");
abort();
} }
return bw_scaling;
} }
#ifdef NR_PUCCH_SCHED void nr_process_timing_advance(module_id_t Mod_id, uint8_t CC_id, uint8_t ta_command, uint8_t mu, uint16_t bwp_ul_NB_RB){
void ue_nr_pucch_procedures(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t abstraction_flag) {
}
#endif
void ue_pucch_procedures(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc,uint8_t eNB_id,uint8_t abstraction_flag) {
uint8_t pucch_ack_payload[2];
uint16_t pucch_resource;
ANFBmode_t bundling_flag;
PUCCH_FMT_t format;
uint8_t SR_payload;
uint8_t pucch_payload[2];
uint16_t len;
NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
int frame_tx=proc->frame_tx;
int nr_tti_tx=proc->nr_tti_tx;
int Mod_id = ue->Mod_id;
int CC_id = ue->CC_id;
int tx_amp;
int16_t Po_PUCCH;
uint8_t ack_status_cw0=0;
uint8_t ack_status_cw1=0;
uint8_t nb_cw=0;
uint8_t cqi_status=0;
uint8_t ri_status=0;
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PUCCH,VCD_FUNCTION_IN);
SOUNDINGRS_UL_CONFIG_DEDICATED *pSoundingrs_ul_config_dedicated=&ue->soundingrs_ul_config_dedicated[eNB_id];
// 36.213 8.2
/*if ackNackSRS_SimultaneousTransmission == TRUE and in the cell specific SRS subframes UE shall transmit
ACK/NACK and SR using the shortened PUCCH format. This shortened PUCCH format shall be used in a cell
specific SRS nr_tti_rx even if the UE does not transmit SRS in that nr_tti_rx
*/
int harq_pid = nr_subframe2harq_pid(&ue->frame_parms,
frame_tx,
nr_tti_tx);
if(ue->ulsch[eNB_id]->harq_processes[harq_pid]->subframe_scheduling_flag)
{
LOG_D(PHY,"PUSCH is programmed on this nr_tti_rx [pid %d] AbsSuframe %d.%d ==> Skip PUCCH transmission \n",harq_pid,frame_tx,nr_tti_tx);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PUCCH,VCD_FUNCTION_OUT);
return;
}
uint8_t isShortenPucch = (pSoundingrs_ul_config_dedicated->srsCellSubframe && frame_parms->soundingrs_ul_config_common.ackNackSRS_SimultaneousTransmission);
bundling_flag = ue->pucch_config_dedicated[eNB_id].tdd_AckNackFeedbackMode;
if ((frame_parms->frame_type==FDD) ||
(bundling_flag==bundling) ||
((frame_parms->frame_type==TDD)&&(frame_parms->tdd_config==1)&&((nr_tti_tx!=2)||(nr_tti_tx!=7)))) {
format = pucch_format1a;
LOG_D(PHY,"[UE] PUCCH 1a\n");
} else {
format = pucch_format1b;
LOG_D(PHY,"[UE] PUCCH 1b\n");
}
// Part - I
// Collect feedback that should be transmitted at this nr_tti_rx
// - SR
// - ACK/NACK
// - CQI
// - RI
SR_payload = 0;
if (nr_is_SR_TXOp(ue,proc,eNB_id)==1)
{
if (ue->mac_enabled==1) {
SR_payload = mac_xface->ue_get_SR(Mod_id,
CC_id,
frame_tx,
eNB_id,
ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->crnti,
nr_tti_tx); // nr_tti_rx used for meas gap
}
else {
SR_payload = 1;
}
}
ack_status_cw0 = nr_get_ack(&ue->frame_parms,
ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->harq_ack,
nr_tti_tx,
proc->nr_tti_rx,
pucch_ack_payload,
0);
ack_status_cw1 = nr_get_ack(&ue->frame_parms,
ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][1]->harq_ack,
nr_tti_tx,
proc->nr_tti_rx,
pucch_ack_payload,
1);
nb_cw = ( (ack_status_cw0 != 0) ? 1:0) + ( (ack_status_cw1 != 0) ? 1:0);
cqi_status = ((ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.cqi_PMI_ConfigIndex>0)&&
(nr_is_cqi_TXOp(ue,proc,eNB_id)==1));
ri_status = ((ue->cqi_report_config[eNB_id].CQI_ReportPeriodic.ri_ConfigIndex>0) &&
(nr_is_ri_TXOp(ue,proc,eNB_id)==1));
// Part - II
// if nothing to report ==> exit function
if( (nb_cw==0) && (SR_payload==0) && (cqi_status==0) && (ri_status==0) )
{
LOG_D(PHY,"PUCCH No feedback AbsSubframe %d.%d SR_payload %d nb_cw %d pucch_ack_payload[0] %d pucch_ack_payload[1] %d cqi_status %d Return \n",
frame_tx%1024, nr_tti_tx, SR_payload, nb_cw, pucch_ack_payload[0], pucch_ack_payload[1], cqi_status);
return;
}
// Part - III
// Decide which PUCCH format should be used if needed
format = get_pucch_format(frame_parms->frame_type,
frame_parms->Ncp,
SR_payload,
nb_cw,
cqi_status,
ri_status,
bundling_flag);
// Determine PUCCH resources and payload: mandatory for pucch encoding
get_pucch_param(ue,
proc,
pucch_ack_payload,
format,
eNB_id,
SR_payload,
cqi_status,
&pucch_resource,
(uint8_t *)&pucch_payload,
&len);
LOG_D(PHY,"PUCCH feedback AbsSubframe %d.%d SR %d NbCW %d (%d %d) AckNack %d.%d CQI %d RI %d format %d pucch_resource %d pucch_payload %d %d \n",
frame_tx%1024, nr_tti_tx, SR_payload, nb_cw, ack_status_cw0, ack_status_cw1, pucch_ack_payload[0], pucch_ack_payload[1], cqi_status, ri_status, format, pucch_resource,pucch_payload[0],pucch_payload[1]);
// Part - IV
// Generate PUCCH signal
ue->generate_ul_signal[eNB_id] = 1;
switch (format) {
case pucch_format1:
case pucch_format1a:
case pucch_format1b:
{
if (ue->mac_enabled == 1) {
Po_PUCCH = nr_pucch_power_cntl(ue,proc,nr_tti_tx,eNB_id,format);
}
else {
Po_PUCCH = ue->tx_power_max_dBm;
}
ue->tx_power_dBm[nr_tti_tx] = Po_PUCCH;
ue->tx_total_RE[nr_tti_tx] = 12;
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706)
tx_amp = nr_get_tx_amp(Po_PUCCH,
ue->tx_power_max_dBm,
ue->frame_parms.N_RB_UL,
1);
#else
tx_amp = AMP;
#endif
#if T_TRACER
T(T_UE_PHY_PUCCH_TX_POWER, T_INT(eNB_id),T_INT(Mod_id), T_INT(frame_tx%1024), T_INT(nr_tti_tx),T_INT(ue->tx_power_dBm[nr_tti_tx]),
T_INT(tx_amp),T_INT(ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->g_pucch),T_INT(get_nr_PL(ue->Mod_id,ue->CC_id,eNB_id)));
#endif
#ifdef UE_DEBUG_TRACE
if(format == pucch_format1)
{
LOG_I(PHY,"[UE %d][SR %x] AbsSubframe %d.%d Generating PUCCH 1 (SR for PUSCH), an_srs_simultanous %d, shorten_pucch %d, n1_pucch %d, Po_PUCCH %d\n",
Mod_id,
ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->rnti,
frame_tx%1024, nr_tti_tx,
frame_parms->soundingrs_ul_config_common.ackNackSRS_SimultaneousTransmission,
isShortenPucch,
ue->scheduling_request_config[eNB_id].sr_PUCCH_ResourceIndex,
Po_PUCCH);
}
else
{
if (SR_payload>0) {
LOG_I(PHY,"[UE %d][SR %x] AbsSubFrame %d.%d Generating PUCCH %s payload %d,%d (with SR for PUSCH), an_srs_simultanous %d, shorten_pucch %d, n1_pucch %d, Po_PUCCH %d, amp %d\n",
Mod_id,
ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->rnti,
frame_tx % 1024, nr_tti_tx,
(format == pucch_format1a? "1a": (
format == pucch_format1b? "1b" : "??")),
pucch_ack_payload[0],pucch_ack_payload[1],
frame_parms->soundingrs_ul_config_common.ackNackSRS_SimultaneousTransmission,
isShortenPucch,
pucch_resource,
Po_PUCCH,
tx_amp);
} else {
LOG_I(PHY,"[UE %d][PDSCH %x] AbsSubFrame %d.%d rx_offset_diff: %d, Generating PUCCH %s, an_srs_simultanous %d, shorten_pucch %d, n1_pucch %d, b[0]=%d,b[1]=%d (SR_Payload %d), Po_PUCCH %d, amp %d\n",
Mod_id,
ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->rnti,
frame_tx%1024, nr_tti_tx,ue->rx_offset_diff,
(format == pucch_format1a? "1a": (
format == pucch_format1b? "1b" : "??")),
frame_parms->soundingrs_ul_config_common.ackNackSRS_SimultaneousTransmission,
isShortenPucch,
pucch_resource,pucch_payload[0],pucch_payload[1],SR_payload,
Po_PUCCH,
tx_amp);
}
}
#endif
#if T_TRACER
if(pucch_payload[0])
{
T(T_UE_PHY_DLSCH_UE_ACK, T_INT(eNB_id), T_INT(frame_tx%1024), T_INT(nr_tti_tx), T_INT(Mod_id), T_INT(ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->rnti),
T_INT(ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->current_harq_pid));
}
else
{
T(T_UE_PHY_DLSCH_UE_NACK, T_INT(eNB_id), T_INT(frame_tx%1024), T_INT(nr_tti_tx), T_INT(Mod_id), T_INT(ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->rnti),
T_INT(ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->current_harq_pid));
}
#endif
if (abstraction_flag == 0) {
generate_pucch1x(ue->common_vars.txdataF, // 3GPP TS 38.213 p4.2
&ue->frame_parms, // scale by the scs numerology
ue->ncs_cell, int factor_mu = 1 << mu;
format, uint16_t bw_scaling = get_bw_scaling(bwp_ul_NB_RB);
&ue->pucch_config_dedicated[eNB_id],
pucch_resource,
isShortenPucch, // shortened format
pucch_payload,
tx_amp,
nr_tti_tx);
} else { PHY_vars_UE_g[Mod_id][CC_id]->timing_advance += (ta_command - 31) * bw_scaling / factor_mu;
#ifdef PHY_ABSTRACTION
LOG_D(PHY,"Calling generate_pucch_emul ... (ACK %d %d, SR %d)\n",pucch_ack_payload[0],pucch_ack_payload[1],SR_payload);
generate_pucch_emul(ue,
proc,
format,
ue->frame_parms.pucch_config_common.nCS_AN,
pucch_payload,
SR_payload);
#endif
}
}
break;
LOG_D(PHY, "[UE %d] Got timing advance command %u from MAC, new value is %d\n", Mod_id, ta_command, PHY_vars_UE_g[Mod_id][CC_id]->timing_advance);
}
case pucch_format2: // WIP
{ // - todo: handle TA application as per ch 4.2 TS 38.213
if (ue->mac_enabled == 1) { void nr_process_timing_advance_rar(PHY_VARS_NR_UE *ue, UE_nr_rxtx_proc_t *proc, uint16_t ta_command) {
Po_PUCCH = nr_pucch_power_cntl(ue,proc,nr_tti_tx,eNB_id,format);
}
else {
Po_PUCCH = ue->tx_power_max_dBm;
}
ue->tx_power_dBm[nr_tti_tx] = Po_PUCCH;
ue->tx_total_RE[nr_tti_tx] = 12;
#if defined(EXMIMO) || defined(OAI_USRP) || defined(OAI_BLADERF) || defined(OAI_LMSSDR) || defined(OAI_ADRV9371_ZC706) int factor_mu = 1 << ue->frame_parms.numerology_index;
tx_amp = nr_get_tx_amp(Po_PUCCH, uint16_t bwp_ul_NB_RB = ue->frame_parms.N_RB_UL;
ue->tx_power_max_dBm, uint16_t bw_scaling = get_bw_scaling(bwp_ul_NB_RB);
ue->frame_parms.N_RB_UL,
1);
#else
tx_amp = AMP;
#endif
#if T_TRACER
T(T_UE_PHY_PUCCH_TX_POWER, T_INT(eNB_id),T_INT(Mod_id), T_INT(frame_tx%1024), T_INT(nr_tti_tx),T_INT(ue->tx_power_dBm[nr_tti_tx]),
T_INT(tx_amp),T_INT(ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->g_pucch),T_INT(get_nr_PL(ue->Mod_id,ue->CC_id,eNB_id)));
#endif
#ifdef UE_DEBUG_TRACE
LOG_I(PHY,"[UE %d][RNTI %x] AbsSubFrame %d.%d Generating PUCCH 2 (RI or CQI), Po_PUCCH %d, isShortenPucch %d, amp %d\n",
Mod_id,
ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->rnti,
frame_tx%1024, nr_tti_tx,
Po_PUCCH,
isShortenPucch,
tx_amp);
#endif
generate_pucch2x(ue->common_vars.txdataF,
&ue->frame_parms,
ue->ncs_cell,
format,
&ue->pucch_config_dedicated[eNB_id],
pucch_resource,
pucch_payload,
len, // A
0, // B2 not needed
tx_amp,
nr_tti_tx,
ue->pdcch_vars[ue->current_thread_id[proc->nr_tti_rx]][eNB_id]->crnti);
}
break;
case pucch_format2a:
LOG_D(PHY,"[UE %d][RNTI %x] AbsSubFrame %d.%d Generating PUCCH 2a (RI or CQI) Ack/Nack 1bit \n",
Mod_id,
ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->rnti,
frame_tx%1024, nr_tti_tx);
break;
case pucch_format2b:
LOG_D(PHY,"[UE %d][RNTI %x] AbsSubFrame %d.%d Generating PUCCH 2b (RI or CQI) Ack/Nack 2bits\n",
Mod_id,
ue->dlsch[ue->current_thread_id[proc->nr_tti_rx]][eNB_id][0]->rnti,
frame_tx%1024, nr_tti_tx);
break;
default:
break;
}
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_UE_TX_PUCCH,VCD_FUNCTION_OUT); // Transmission timing adjustment (TS 38.213 p4.2)
ue->timing_advance = bw_scaling / factor_mu;
LOG_D(PHY, "[UE %d] Frame %d Slot %d, Received (RAR) timing advance command %d new value is %u \n", ue->Mod_id, proc->frame_rx, proc->nr_tti_rx, ta_command, ue->timing_advance);
} }
#endif
void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue, void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc, UE_nr_rxtx_proc_t *proc,
uint8_t gNB_id, uint8_t gNB_id,
...@@ -2073,18 +192,9 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue, ...@@ -2073,18 +192,9 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
#endif #endif
if (ue->UE_mode[gNB_id] == PUSCH || get_softmodem_params()->phy_test == 1){ if (ue->UE_mode[gNB_id] == PUSCH || get_softmodem_params()->phy_test == 1){
if (ue->ulsch[thread_id][gNB_id][0]->harq_processes[harq_pid]->status == ACTIVE)
nr_ue_ulsch_procedures(ue, harq_pid, frame_tx, slot_tx, thread_id, gNB_id);
/* if (ue->ulsch[thread_id][gNB_id][0]->harq_processes[harq_pid]->status == ACTIVE)
if (ue->UE_mode[eNB_id] == PUSCH) { nr_ue_ulsch_procedures(ue, harq_pid, frame_tx, slot_tx, thread_id, gNB_id);
// check if we need to use PUCCH 1a/1b
ue_pucch_procedures(ue,proc,eNB_id,abstraction_flag);
// check if we need to use SRS
ue_srs_procedures(ue,proc,eNB_id,abstraction_flag);
} // UE_mode==PUSCH
*/
if (get_softmodem_params()->usim_test==0) { if (get_softmodem_params()->usim_test==0) {
LOG_D(PHY, "Sending PUCCH\n"); LOG_D(PHY, "Sending PUCCH\n");
...@@ -2119,32 +229,6 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue, ...@@ -2119,32 +229,6 @@ void phy_procedures_nrUE_TX(PHY_VARS_NR_UE *ue,
} }
/*
void phy_procedures_UE_S_TX(PHY_VARS_NR_UE *ue,uint8_t eNB_id,uint8_t abstraction_flag,relaying_type_t r_type)
{
int aa;//i,aa;
NR_DL_FRAME_PARMS *frame_parms=&ue->frame_parms;
if (abstraction_flag==0) {
for (aa=0; aa<frame_parms->nb_antennas_tx; aa++) {
#if defined(EXMIMO) //this is the EXPRESS MIMO case
int i;
// set the whole tx buffer to RX
for (i=0; i<LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_subframe; i++)
ue->common_vars.txdata[aa][i] = 0x00010001;
#else //this is the normal case
memset(&ue->common_vars.txdata[aa][0],0,
(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*frame_parms->samples_per_subframe)*sizeof(int32_t));
#endif //else EXMIMO
}
}
}
*/
void nr_ue_measurement_procedures(uint16_t l, // symbol index of each slot [0..6] void nr_ue_measurement_procedures(uint16_t l, // symbol index of each slot [0..6]
PHY_VARS_NR_UE *ue, PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc, UE_nr_rxtx_proc_t *proc,
...@@ -2217,74 +301,6 @@ void nr_ue_measurement_procedures(uint16_t l, // symbol index of each slot [0 ...@@ -2217,74 +301,6 @@ void nr_ue_measurement_procedures(uint16_t l, // symbol index of each slot [0
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_MEASUREMENT_PROCEDURES, VCD_FUNCTION_OUT); VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_MEASUREMENT_PROCEDURES, VCD_FUNCTION_OUT);
} }
#if 0
void restart_phy(PHY_VARS_NR_UE *ue,UE_nr_rxtx_proc_t *proc, uint8_t eNB_id,uint8_t abstraction_flag)
{
// uint8_t last_slot;
uint8_t i;
LOG_I(PHY,"[UE %d] frame %d, slot %d, restarting PHY!\n",ue->Mod_id,proc->frame_rx,proc->nr_tti_rx);
//mac_xface->macphy_exit("restart_phy called");
// first_run = 1;
if (abstraction_flag ==0 ) {
ue->UE_mode[eNB_id] = NOT_SYNCHED;
} else {
ue->UE_mode[eNB_id] = PRACH;
ue->prach_resources[eNB_id]=NULL;
}
proc->frame_rx = -1;
proc->frame_tx = -1;
// ue->synch_wait_cnt=0;
// ue->sched_cnt=-1;
ue->pbch_vars[eNB_id]->pdu_errors_conseq=0;
ue->pbch_vars[eNB_id]->pdu_errors=0;
ue->pdcch_vars[0][eNB_id]->dci_errors = 0;
ue->pdcch_vars[0][eNB_id]->dci_missed = 0;
ue->pdcch_vars[0][eNB_id]->dci_false = 0;
ue->pdcch_vars[0][eNB_id]->dci_received = 0;
ue->pdcch_vars[1][eNB_id]->dci_errors = 0;
ue->pdcch_vars[1][eNB_id]->dci_missed = 0;
ue->pdcch_vars[1][eNB_id]->dci_false = 0;
ue->pdcch_vars[1][eNB_id]->dci_received = 0;
ue->dlsch_errors[eNB_id] = 0;
ue->dlsch_errors_last[eNB_id] = 0;
ue->dlsch_received[eNB_id] = 0;
ue->dlsch_received_last[eNB_id] = 0;
ue->dlsch_fer[eNB_id] = 0;
ue->dlsch_SI_received[eNB_id] = 0;
ue->dlsch_ra_received[eNB_id] = 0;
ue->dlsch_p_received[eNB_id] = 0;
ue->dlsch_SI_errors[eNB_id] = 0;
ue->dlsch_ra_errors[eNB_id] = 0;
ue->dlsch_p_errors[eNB_id] = 0;
ue->dlsch_mch_received[eNB_id] = 0;
for (i=0; i < MAX_MBSFN_AREA ; i ++) {
ue->dlsch_mch_received_sf[i][eNB_id] = 0;
ue->dlsch_mcch_received[i][eNB_id] = 0;
ue->dlsch_mtch_received[i][eNB_id] = 0;
ue->dlsch_mcch_errors[i][eNB_id] = 0;
ue->dlsch_mtch_errors[i][eNB_id] = 0;
ue->dlsch_mcch_trials[i][eNB_id] = 0;
ue->dlsch_mtch_trials[i][eNB_id] = 0;
}
//ue->total_TBS[eNB_id] = 0;
//ue->total_TBS_last[eNB_id] = 0;
//ue->bitrate[eNB_id] = 0;
//ue->total_received_bits[eNB_id] = 0;
}
#endif //(0)
void nr_ue_pbch_procedures(uint8_t gNB_id, void nr_ue_pbch_procedures(uint8_t gNB_id,
PHY_VARS_NR_UE *ue, PHY_VARS_NR_UE *ue,
UE_nr_rxtx_proc_t *proc, UE_nr_rxtx_proc_t *proc,
...@@ -2684,185 +700,6 @@ int nr_ue_pdcch_procedures(uint8_t gNB_id, ...@@ -2684,185 +700,6 @@ int nr_ue_pdcch_procedures(uint8_t gNB_id,
} }
#endif // NR_PDCCH_SCHED #endif // NR_PDCCH_SCHED
#if 0
if (generate_ue_dlsch_params_from_dci(frame_rx,
nr_tti_rx,
(DCI1A_5MHz_TDD_1_6_t *)&dci_alloc_rx[i].dci_pdu,
ue->prach_resources[eNB_id]->ra_RNTI,
format1A,
ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id],
ue->pdsch_vars_ra[eNB_id],
&ue->dlsch_ra[eNB_id],
&ue->frame_parms,
ue->pdsch_config_dedicated,
SI_RNTI,
ue->prach_resources[eNB_id]->ra_RNTI,
P_RNTI,
ue->transmission_mode[eNB_id]<7?0:ue->transmission_mode[eNB_id],
0)==0) {
ue->dlsch_ra_received[eNB_id]++;
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d] Generate UE DLSCH RA_RNTI format 1A, rb_alloc %x, dlsch_ra[eNB_id] %p\n",
ue->Mod_id,ue->dlsch_ra[eNB_id]->harq_processes[0]->rb_alloc_even[0],ue->dlsch_ra[eNB_id]);
#endif
}
} else if( (dci_alloc_rx[i].rnti == ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->crnti) &&
(dci_alloc_rx[i].format == format0)) {
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d][PUSCH] Frame %d nr_tti_rx %d: Found rnti %x, format 0, dci_cnt %d\n",
ue->Mod_id,frame_rx,nr_tti_rx,dci_alloc_rx[i].rnti,i);
#endif
ue->ulsch_no_allocation_counter[eNB_id] = 0;
//dump_dci(&ue->frame_parms,&dci_alloc_rx[i]);
if ((ue->UE_mode[eNB_id] > PRACH) &&
(generate_ue_ulsch_params_from_dci((void *)&dci_alloc_rx[i].dci_pdu,
ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->crnti,
nr_tti_rx,
format0,
ue,
proc,
SI_RNTI,
0,
P_RNTI,
CBA_RNTI,
eNB_id,
0)==0)) {
#if T_TRACER
NR_DL_FRAME_PARMS *frame_parms = &ue->frame_parms;
uint8_t harq_pid = subframe2harq_pid(frame_parms,
pdcch_alloc2ul_frame(frame_parms,proc->frame_rx,proc->nr_tti_rx),
pdcch_alloc2ul_subframe(frame_parms,proc->nr_tti_rx));
T(T_UE_PHY_ULSCH_UE_DCI, T_INT(eNB_id), T_INT(proc->frame_rx%1024), T_INT(proc->nr_tti_rx), T_INT(ue->Mod_id),
T_INT(dci_alloc_rx[i].rnti), T_INT(harq_pid),
T_INT(ue->ulsch[eNB_id]->harq_processes[harq_pid]->mcs),
T_INT(ue->ulsch[eNB_id]->harq_processes[harq_pid]->round),
T_INT(ue->ulsch[eNB_id]->harq_processes[harq_pid]->first_rb),
T_INT(ue->ulsch[eNB_id]->harq_processes[harq_pid]->nb_rb),
T_INT(ue->ulsch[eNB_id]->harq_processes[harq_pid]->TBS));
#endif
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d] Generate UE ULSCH C_RNTI format 0 (nr_tti_rx %d)\n",ue->Mod_id,nr_tti_rx);
#endif
}
} else if( (dci_alloc_rx[i].rnti == ue->ulsch[eNB_id]->cba_rnti[0]) &&
(dci_alloc_rx[i].format == format0)) {
// UE could belong to more than one CBA group
// ue->Mod_id%ue->ulsch[eNB_id]->num_active_cba_groups]
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d][PUSCH] Frame %d nr_tti_rx %d: Found cba rnti %x, format 0, dci_cnt %d\n",
ue->Mod_id,frame_rx,nr_tti_rx,dci_alloc_rx[i].rnti,i);
if (((frame_rx%100) == 0) || (frame_rx < 20))
dump_dci(&ue->frame_parms, &dci_alloc_rx[i]);
#endif
ue->ulsch_no_allocation_counter[eNB_id] = 0;
//dump_dci(&ue->frame_parms,&dci_alloc_rx[i]);
if ((ue->UE_mode[eNB_id] > PRACH) &&
(generate_ue_ulsch_params_from_dci((void *)&dci_alloc_rx[i].dci_pdu,
ue->ulsch[eNB_id]->cba_rnti[0],
nr_tti_rx,
format0,
ue,
proc,
SI_RNTI,
0,
P_RNTI,
CBA_RNTI,
eNB_id,
0)==0)) {
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d] Generate UE ULSCH CBA_RNTI format 0 (nr_tti_rx %d)\n",ue->Mod_id,nr_tti_rx);
#endif
ue->ulsch[eNB_id]->num_cba_dci[(nr_tti_rx+4)%10]++;
}
}
else {
#ifdef DEBUG_PHY_PROC
LOG_D(PHY,"[UE %d] frame %d, nr_tti_rx %d: received DCI %d with RNTI=%x (C-RNTI:%x, CBA_RNTI %x) and format %d!\n",ue->Mod_id,frame_rx,nr_tti_rx,i,dci_alloc_rx[i].rnti,
ue->pdcch_vars[ue->current_thread_id[nr_tti_rx]][eNB_id]->crnti,
ue->ulsch[eNB_id]->cba_rnti[0],
dci_alloc_rx[i].format);
// dump_dci(&ue->frame_parms, &dci_alloc_rx[i]);
#endif
}*/
} // end for loop dci_cnt
#if UE_TIMING_TRACE
stop_meas(&ue->dlsch_rx_pdcch_stats);
#endif
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_PDCCH_PROCEDURES, VCD_FUNCTION_OUT);
// } // end if do_pdcch_monitoring_current_slot
} // end for loop nb_searchspace_active
return(0);
}
#endif
#if 0
void copy_harq_proc_struct(NR_DL_UE_HARQ_t *harq_processes_dest, NR_DL_UE_HARQ_t *current_harq_processes)
{
harq_processes_dest->B = current_harq_processes->B ;
harq_processes_dest->C = current_harq_processes->C ;
harq_processes_dest->DCINdi = current_harq_processes->DCINdi ;
harq_processes_dest->F = current_harq_processes->F ;
harq_processes_dest->G = current_harq_processes->G ;
harq_processes_dest->K = current_harq_processes->K ;
harq_processes_dest->Nl = current_harq_processes->Nl ;
harq_processes_dest->Qm = current_harq_processes->Qm ;
harq_processes_dest->TBS = current_harq_processes->TBS ;
harq_processes_dest->b = current_harq_processes->b ;
harq_processes_dest->codeword = current_harq_processes->codeword ;
harq_processes_dest->delta_PUCCH = current_harq_processes->delta_PUCCH ;
harq_processes_dest->dl_power_off = current_harq_processes->dl_power_off ;
harq_processes_dest->first_tx = current_harq_processes->first_tx ;
harq_processes_dest->mcs = current_harq_processes->mcs ;
harq_processes_dest->mcs_table = current_harq_processes->mcs_table ;
harq_processes_dest->mimo_mode = current_harq_processes->mimo_mode ;
harq_processes_dest->nb_rb = current_harq_processes->nb_rb ;
harq_processes_dest->pmi_alloc = current_harq_processes->pmi_alloc ;
harq_processes_dest->rb_alloc_even[0] = current_harq_processes->rb_alloc_even[0] ;
harq_processes_dest->rb_alloc_even[1] = current_harq_processes->rb_alloc_even[1] ;
harq_processes_dest->rb_alloc_even[2] = current_harq_processes->rb_alloc_even[2] ;
harq_processes_dest->rb_alloc_even[3] = current_harq_processes->rb_alloc_even[3] ;
harq_processes_dest->rb_alloc_odd[0] = current_harq_processes->rb_alloc_odd[0] ;
harq_processes_dest->rb_alloc_odd[1] = current_harq_processes->rb_alloc_odd[1] ;
harq_processes_dest->rb_alloc_odd[2] = current_harq_processes->rb_alloc_odd[2] ;
harq_processes_dest->rb_alloc_odd[3] = current_harq_processes->rb_alloc_odd[3] ;
harq_processes_dest->round = current_harq_processes->round ;
harq_processes_dest->rvidx = current_harq_processes->rvidx ;
harq_processes_dest->status = current_harq_processes->status ;
harq_processes_dest->vrb_type = current_harq_processes->vrb_type ;
}
#endif
/*void copy_ack_struct(nr_harq_status_t *harq_ack_dest, nr_harq_status_t *current_harq_ack)
{
memcpy(harq_ack_dest, current_harq_ack, sizeof(nr_harq_status_t));
}*/
void 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) { void 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_tti_rx = proc->nr_tti_rx; int nr_tti_rx = proc->nr_tti_rx;
......
openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
View file @ 83979a87
...@@ -276,8 +276,6 @@ int nr_ue_dcireq(nr_dcireq_t *dcireq) { ...@@ -276,8 +276,6 @@ int nr_ue_dcireq(nr_dcireq_t *dcireq) {
dl_config->slot=UE_mac->dl_config_request.slot; dl_config->slot=UE_mac->dl_config_request.slot;
dl_config->number_pdus=0; dl_config->number_pdus=0;
//printf(" UE_mac->dl_config_request.slot %d VS dcireq->slot %d \n", UE_mac->dl_config_request.slot, dcireq->slot);
LOG_D(PHY, "Entering UE DCI configuration frame %d slot %d \n", dcireq->frame, dcireq->slot); LOG_D(PHY, "Entering UE DCI configuration frame %d slot %d \n", dcireq->frame, dcireq->slot);
ue_dci_configuration(UE_mac, dl_config, dcireq->frame, dcireq->slot); ue_dci_configuration(UE_mac, dl_config, dcireq->frame, dcireq->slot);
......
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