Commit b604b69e authored by Florian Kaltenberger's avatar Florian Kaltenberger

Merge branch 'nr-multiple-ssb' into 'develop-nr'

Nr multiple ssb

See merge request !519
parents 04e5298a 5ebf757c
Pipeline #11825 failed with stage
in 0 seconds
......@@ -313,7 +313,7 @@ pipeline {
stage ("Test physical simulators") {
steps {
gitlabCommitStatus(name: "Test phy-sim") {
timeout (time: 45, unit: 'MINUTES') {
timeout (time: 60, unit: 'MINUTES') {
sh "./ci-scripts/oai-ci-vm-tool test --workspace $WORKSPACE --variant phy-sim --job-name ${JOB_NAME} --build-id ${BUILD_ID}"
}
}
......
......@@ -31,12 +31,12 @@ typedef struct {
/*typedef struct {
nfapi_tl_t tl;
int64_t value;
} nfapi_int64_tlv_t;
} nfapi_int64_tlv_t;*/
typedef struct {
nfapi_tl_t tl;
uint64_t value;
} nfapi_uint64_tlv_t;*/
} nfapi_uint64_tlv_t;
// nFAPI enums
typedef enum {
......@@ -178,8 +178,8 @@ typedef struct {
nfapi_uint16_tlv_t physical_cell_id;
nfapi_uint16_tlv_t half_frame_index;
nfapi_uint16_tlv_t ssb_subcarrier_offset;
nfapi_uint16_tlv_t ssb_sib1_position_in_burst;
nfapi_uint16_tlv_t ssb_scg_position_in_burst;
nfapi_uint16_tlv_t ssb_sib1_position_in_burst; // in sib1
nfapi_uint64_tlv_t ssb_scg_position_in_burst; // in servingcellconfigcommon
nfapi_uint16_tlv_t ssb_periodicity;
nfapi_uint16_tlv_t ss_pbch_block_power;
nfapi_uint16_tlv_t n_ssb_crb;
......
......@@ -357,11 +357,13 @@ void install_schedule_handlers(IF_Module_t *if_inst)
/// this function is a temporary addition for NR configuration
void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu,int Nid_cell) {
void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu,int Nid_cell,uint64_t position_in_burst) {
NR_DL_FRAME_PARMS *fp = &gNB->frame_parms;
nfapi_nr_config_request_t *gNB_config = &gNB->gNB_config;
//overwrite for new NR parameters
gNB_config->nfapi_config.rf_bands.rf_band[0] = 78;
gNB_config->nfapi_config.rf_bands.rf_band[0] = 5;
gNB_config->nfapi_config.nrarfcn.value = 620000;
gNB_config->subframe_config.numerology_index_mu.value = mu;
gNB_config->subframe_config.duplex_mode.value = TDD;
......@@ -372,6 +374,7 @@ void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu,
gNB_config->sch_config.n_ssb_crb.value = (N_RB_DL-20);
gNB_config->sch_config.ssb_subcarrier_offset.value = 0;
gNB_config->sch_config.physical_cell_id.value=Nid_cell;
gNB_config->sch_config.ssb_scg_position_in_burst.value=position_in_burst;
gNB_config->subframe_config.dl_cyclic_prefix_type.value = (fp->Ncp == NORMAL) ? NFAPI_CP_NORMAL : NFAPI_CP_EXTENDED;
gNB->mac_enabled = 1;
......@@ -398,6 +401,7 @@ void nr_phy_config_request(NR_PHY_Config_t *phy_config) {
gNB_config->sch_config.ssb_subcarrier_offset.value = phy_config->cfg->sch_config.ssb_subcarrier_offset.value;//0;
gNB_config->sch_config.n_ssb_crb.value = (phy_config->cfg->rf_config.dl_carrier_bandwidth.value-20);
gNB_config->sch_config.physical_cell_id.value = phy_config->cfg->sch_config.physical_cell_id.value;
gNB_config->sch_config.ssb_scg_position_in_burst.value= phy_config->cfg->sch_config.ssb_scg_position_in_burst.value;
if (phy_config->cfg->subframe_config.duplex_mode.value == 0) {
gNB_config->subframe_config.duplex_mode.value = TDD;
......
......@@ -46,18 +46,29 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
fp->numerology_index = mu;
fp->Ncp = Ncp;
fp->N_RB_DL = N_RB_DL;
switch(mu) {
case NR_MU_0: //15kHz scs
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_0];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_0];
fp->ssb_type = nr_ssb_type_A;
break;
case NR_MU_1: //30kHz scs
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_1];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_1];
// selection of SS block pattern according to TS 38101-1 Table 5.4.3.3-1 for SCS 30kHz
if (fp->eutra_band == 5 || fp->eutra_band == 66)
fp->ssb_type = nr_ssb_type_B;
else{
if (fp->eutra_band == 41 || ( fp->eutra_band > 76 && fp->eutra_band < 80) )
fp->ssb_type = nr_ssb_type_C;
else
AssertFatal(1==0,"NR Operating Band n%d not available for SS block SCS with mu=%d\n", fp->eutra_band, mu);
}
switch(N_RB_DL){
case 11:
case 24:
......@@ -144,11 +155,13 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
case NR_MU_3:
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_3];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_3];
fp->ssb_type = nr_ssb_type_D;
break;
case NR_MU_4:
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_4];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_4];
fp->ssb_type = nr_ssb_type_E;
break;
default:
......@@ -169,6 +182,16 @@ int nr_init_frame_parms0(NR_DL_FRAME_PARMS *fp,
fp->samples_per_frame = 10 * fp->samples_per_subframe;
fp->freq_range = (fp->dl_CarrierFreq < 6e9)? nr_FR1 : nr_FR2;
// definition of Lmax according to ts 38.213 section 4.1
if (fp->dl_CarrierFreq < 6e9){
if(fp->frame_type && (fp->ssb_type==2))
fp->Lmax = (fp->dl_CarrierFreq < 2.4e9)? 4 : 8;
else
fp->Lmax = (fp->dl_CarrierFreq < 3e9)? 4 : 8;
}
else
fp->Lmax = 64;
// Initial bandwidth part configuration -- full carrier bandwidth
fp->initial_bwp_dl.bwp_id = 0;
fp->initial_bwp_dl.scs = fp->subcarrier_spacing;
......@@ -184,7 +207,9 @@ int nr_init_frame_parms(nfapi_nr_config_request_t* config,
NR_DL_FRAME_PARMS *fp)
{
fp->eutra_band = config->nfapi_config.rf_bands.rf_band[0];
fp->frame_type = !(config->subframe_config.duplex_mode.value);
fp->L_ssb = config->sch_config.ssb_scg_position_in_burst.value;
return nr_init_frame_parms0(fp,
config->subframe_config.numerology_index_mu.value,
config->subframe_config.dl_cyclic_prefix_type.value,
......
......@@ -383,7 +383,7 @@ void init_nr_ue_transport(PHY_VARS_NR_UE *ue,int abstraction_flag);
void nr_dump_frame_parms(NR_DL_FRAME_PARMS *frame_parms);
int phy_init_nr_gNB(PHY_VARS_gNB *gNB, unsigned char is_secondary_gNB, unsigned char abstraction_flag);
void nr_phy_config_request(NR_PHY_Config_t *gNB);
void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu,int Nid_cell);
void nr_phy_config_request_sim(PHY_VARS_gNB *gNB,int N_RB_DL,int N_RB_UL,int mu,int Nid_cell,uint64_t position_in_burst);
void phy_free_nr_gNB(PHY_VARS_gNB *gNB);
int l1_north_init_gNB(void);
void init_nr_transport(PHY_VARS_gNB *gNB);
......
......@@ -32,13 +32,13 @@ void nr_init_pbch_dmrs(PHY_VARS_gNB* gNB)
Nid = cfg->sch_config.physical_cell_id.value;
Lmax = (fp->dl_CarrierFreq < 3e9)? 4:8;
Lmax = fp->Lmax;
N_hf = (Lmax == 4)? 2:1;
for (n_hf = 0; n_hf < N_hf; n_hf++) {
for (l = 0; l < Lmax ; l++) {
i_ssb = l & (Lmax-1);
i_ssb2 = (i_ssb<<2) + n_hf;
i_ssb2 = i_ssb + (n_hf<<2);
reset = 1;
x2 = (1<<11) * (i_ssb2 + 1) * ((Nid>>2) + 1) + (1<<6) * (i_ssb2 + 1) + (Nid&3);
......
......@@ -29,15 +29,14 @@ void nr_gold_pbch(PHY_VARS_NR_UE* ue)
unsigned char Lmax, l, n_hf, N_hf;
Nid = ue->frame_parms.Nid_cell;
Lmax = 8; //(fp->dl_CarrierFreq < 3e9)? 4:8;
Lmax = ue->frame_parms.Lmax;
N_hf = (Lmax == 4)? 2:1;
for (n_hf = 0; n_hf < N_hf; n_hf++) {
for (l = 0; l < Lmax ; l++) {
i_ssb = l & (Lmax-1);
i_ssb2 = (i_ssb<<2) + n_hf;
i_ssb2 = i_ssb + (n_hf<<2);
x1 = 1 + (1<<31);
x2 = (1<<11) * (i_ssb2 + 1) * ((Nid>>2) + 1) + (1<<6) * (i_ssb2 + 1) + (Nid&3);
......
......@@ -425,9 +425,11 @@ int nr_generate_pbch(NR_gNB_PBCH *pbch,
m++;
}
if (k >= frame_parms->ofdm_symbol_size)
k-=frame_parms->ofdm_symbol_size;
}
return 0;
}
......@@ -59,7 +59,6 @@ int nr_generate_pss( int16_t *d_pss,
/// Resource mapping
a = amp;
// PSS occupies a predefined position (subcarriers 56-182, symbol 0) within the SSB block starting from
k = frame_parms->first_carrier_offset + frame_parms->ssb_start_subcarrier + 56; //and
if (k>= frame_parms->ofdm_symbol_size) k-=frame_parms->ofdm_symbol_size;
......
......@@ -425,7 +425,7 @@ int nr_rx_pbch( PHY_VARS_NR_UE *ue,
uint8_t *decoded_output = nr_ue_pbch_vars->decoded_output;
uint8_t nushift;
uint16_t M;
uint8_t Lmax=8; //to update
uint8_t Lmax=frame_parms->Lmax;
uint8_t ssb_index=0;
//uint16_t crc;
//unsigned short idx_demod =0;
......
......@@ -303,11 +303,15 @@ typedef struct NR_DL_FRAME_PARMS {
/// TDD configuration
uint16_t tdd_uplink_nr[2*NR_MAX_SLOTS_PER_FRAME]; /* this is a bitmap of symbol of each slot given for 2 frames */
//SSB related params
//SSB related params
/// Start in Subcarrier index of the SSB block
uint16_t ssb_start_subcarrier;
/// SSB type
nr_ssb_type_e ssb_type;
/// Max number of SSB in frame
uint8_t Lmax;
/// SS block pattern (max 64 ssb, each bit is on/off ssb)
uint64_t L_ssb;
/// PBCH polar encoder params
t_nrPolar_params pbch_polar_params;
......@@ -317,5 +321,4 @@ typedef struct NR_DL_FRAME_PARMS {
} NR_DL_FRAME_PARMS;
#endif
......@@ -76,30 +76,54 @@ int return_ssb_type(nfapi_config_request_t *cfg)
}*/
// First SSB starting symbol candidate is used and type B is chosen for 30kHz SCS
int nr_get_ssb_start_symbol(nfapi_nr_config_request_t *cfg, NR_DL_FRAME_PARMS *fp) {
int mu = cfg->subframe_config.numerology_index_mu.value;
int symbol = 0;
switch(mu) {
case NR_MU_0:
symbol = 2;
break;
int nr_get_ssb_start_symbol(nfapi_nr_config_request_t *cfg, NR_DL_FRAME_PARMS *fp, uint8_t i_ssb)
{
case NR_MU_1: // case B
symbol = 4;
break;
int mu = cfg->subframe_config.numerology_index_mu.value;
int symbol = 0;
uint8_t n, n_temp;
nr_ssb_type_e type = fp->ssb_type;
int case_AC[2] = {2,8};
int case_BD[4] = {4,8,16,20};
int case_E[8] = {8, 12, 16, 20, 32, 36, 40, 44};
case NR_MU_3:
symbol = 4;
break;
case NR_MU_4:
symbol = 8;
break;
switch(mu) {
default:
AssertFatal(0==1, "Invalid numerology index %d for the synchronization block\n", mu);
case NR_MU_0: // case A
n = i_ssb >> 1;
symbol = case_AC[i_ssb % 2] + 14*n;
break;
case NR_MU_1:
if (type == 1){ // case B
n = i_ssb >> 2;
symbol = case_BD[i_ssb % 4] + 28*n;
}
if (type == 2){ // case C
n = i_ssb >> 1;
symbol = case_AC[i_ssb % 2] + 14*n;
}
break;
case NR_MU_3: // case D
n_temp = i_ssb >> 2;
n = n_temp + (n_temp >> 2);
symbol = case_BD[i_ssb % 4] + 28*n;
break;
case NR_MU_4: // case E
n_temp = i_ssb >> 3;
n = n_temp + (n_temp >> 2);
symbol = case_E[i_ssb % 8] + 56*n;
break;
default:
AssertFatal(0==1, "Invalid numerology index %d for the synchronization block\n", mu);
}
if (cfg->sch_config.half_frame_index.value)
......@@ -118,36 +142,43 @@ void nr_common_signal_procedures (PHY_VARS_gNB *gNB,int frame, int slot) {
nfapi_nr_config_request_t *cfg = &gNB->gNB_config;
int **txdataF = gNB->common_vars.txdataF;
uint8_t *pbch_pdu=&gNB->pbch_pdu[0];
int ss_slot = (cfg->sch_config.half_frame_index.value)? 10 : 0;
uint8_t Lmax, ssb_index=0, n_hf=0;
LOG_D(PHY,"common_signal_procedures: frame %d, slot %d\n",frame,slot);
int ssb_start_symbol = nr_get_ssb_start_symbol(cfg, fp);
nr_set_ssb_first_subcarrier(cfg, fp);
Lmax = (fp->dl_CarrierFreq < 3e9)? 4:8;
if (slot == ss_slot) {
// Current implementation is based on SSB in first half frame, first candidate
LOG_D(PHY,"SS TX: frame %d, slot %d, start_symbol %d\n",frame,slot, ssb_start_symbol);
nr_generate_pss(gNB->d_pss, txdataF[0], AMP, ssb_start_symbol, cfg, fp);
nr_generate_sss(gNB->d_sss, txdataF[0], AMP, ssb_start_symbol, cfg, fp);
uint8_t ssb_index, n_hf;
int ssb_start_symbol, rel_slot;
if (!(frame&7)) {
LOG_D(PHY,"%d.%d : pbch_configured %d\n",frame,slot,gNB->pbch_configured);
n_hf = cfg->sch_config.half_frame_index.value;
// to set a effective slot number between 0 to 9 in the half frame where the SSB is supposed to be
rel_slot = (n_hf)? (slot-10) : slot;
if (gNB->pbch_configured != 1)return;
gNB->pbch_configured = 0;
}
LOG_D(PHY,"common_signal_procedures: frame %d, slot %d\n",frame,slot);
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[n_hf][ssb_index],txdataF[0], AMP, ssb_start_symbol, cfg, fp);
nr_generate_pbch(&gNB->pbch,
pbch_pdu,
gNB->nr_pbch_interleaver,
txdataF[0],
AMP,
ssb_start_symbol,
n_hf,Lmax,ssb_index,
frame, cfg, fp);
if(rel_slot<10 && rel_slot>=0) {
for (int i=0; i<2; i++) { // max two SSB per frame
ssb_index = i + 2*rel_slot; // computing the ssb_index
if ((fp->L_ssb >> ssb_index) & 0x01) { // generating the ssb only if the bit of L_ssb at current ssb index is 1
int ssb_start_symbol_abs = nr_get_ssb_start_symbol(cfg, fp, ssb_index); // computing the starting symbol for current ssb
ssb_start_symbol = ssb_start_symbol_abs % 14; // start symbol wrt slot
nr_set_ssb_first_subcarrier(cfg, fp); // setting the first subcarrier
LOG_D(PHY,"SS TX: frame %d, slot %d, start_symbol %d\n",frame,slot, ssb_start_symbol);
nr_generate_pss(gNB->d_pss, txdataF[0], AMP, ssb_start_symbol, cfg, fp);
nr_generate_sss(gNB->d_sss, txdataF[0], AMP, ssb_start_symbol, cfg, fp);
nr_generate_pbch_dmrs(gNB->nr_gold_pbch_dmrs[n_hf][ssb_index],txdataF[0], AMP, ssb_start_symbol, cfg, fp);
nr_generate_pbch(&gNB->pbch,
pbch_pdu,
gNB->nr_pbch_interleaver,
txdataF[0],
AMP,
ssb_start_symbol,
n_hf,fp->Lmax,ssb_index,
frame, cfg, fp);
}
}
}
}
......
......@@ -160,7 +160,7 @@ int main(int argc, char **argv) {
//int run_initial_sync=0;
int loglvl = OAILOG_WARNING;
float target_error_rate = 0.01;
uint64_t SSB_positions=0x01;
uint16_t nb_symb_sch = 12;
uint16_t nb_rb = 50;
uint8_t Imcs = 9;
......@@ -174,7 +174,7 @@ int main(int argc, char **argv) {
//logInit();
randominit(0);
while ((c = getopt(argc, argv, "df:hpg:i:j:n:l:m:r:s:S:y:z:N:F:R:P:")) != -1) {
while ((c = getopt(argc, argv, "df:hpg:i:j:n:l:m:r:s:S:y:z:M:N:F:R:P:")) != -1) {
switch (c) {
case 'f':
write_output_file = 1;
......@@ -285,6 +285,10 @@ int main(int argc, char **argv) {
break;
case 'M':
SSB_positions = atoi(optarg);
break;
case 'N':
Nid_cell = atoi(optarg);
break;
......@@ -343,6 +347,7 @@ int main(int argc, char **argv) {
printf("-z Number of RX antennas used in UE\n");
printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
printf("-M Multiple SSB positions in burst\n");
printf("-N Nid_cell\n");
printf("-R N_RB_DL\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
......@@ -383,7 +388,7 @@ int main(int argc, char **argv) {
frame_parms->N_RB_DL = N_RB_DL;
frame_parms->Ncp = extended_prefix_flag ? EXTENDED : NORMAL;
crcTableInit();
nr_phy_config_request_sim(gNB, N_RB_DL, N_RB_DL, mu, Nid_cell);
nr_phy_config_request_sim(gNB, N_RB_DL, N_RB_DL, mu, Nid_cell,SSB_positions);
phy_init_nr_gNB(gNB, 0, 0);
//init_eNB_afterRU();
frame_length_complex_samples = frame_parms->samples_per_subframe;
......
......@@ -101,7 +101,9 @@ int rrc_init_nr_global_param(void){return(0);}
void config_common(int Mod_idP,
int CC_idP,
int Nid_cell,
int nr_bandP,
uint64_t ssb_pattern,
uint64_t dl_CarrierFreqP,
uint32_t dl_BandwidthP
);
......@@ -134,6 +136,7 @@ int main(int argc, char **argv)
int trial,n_trials=1,n_errors,n_errors2,n_alamouti;
uint8_t transmission_mode = 1,n_tx=1,n_rx=1;
uint16_t Nid_cell=0;
uint64_t SSB_positions=0x01;
channel_desc_t *gNB2UE;
uint32_t nsymb,tx_lev,tx_lev1 = 0,tx_lev2 = 0;
......@@ -151,6 +154,8 @@ int main(int argc, char **argv)
int pbch_tx_ant;
int N_RB_DL=273,mu=1;
uint64_t ssb_pattern = 0;
unsigned char frame_type = 0;
unsigned char pbch_phase = 0;
......@@ -182,7 +187,7 @@ int main(int argc, char **argv)
randominit(0);
while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:s:S:t:x:y:z:N:F:GR:dP:IL:")) != -1) {
while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:s:S:t:x:y:z:M:N:F:GR:dP:IL:")) != -1) {
switch (c) {
case 'f':
write_output_file=1;
......@@ -309,6 +314,10 @@ int main(int argc, char **argv)
break;
case 'M':
SSB_positions = atoi(optarg);
break;
case 'N':
Nid_cell = atoi(optarg);
break;
......@@ -361,6 +370,7 @@ int main(int argc, char **argv)
printf("-z Number of RX antennas used in UE\n");
printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
printf("-M Multiple SSB positions in burst\n");
printf("-N Nid_cell\n");
printf("-R N_RB_DL\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
......@@ -396,7 +406,7 @@ int main(int argc, char **argv)
frame_parms->N_RB_UL = N_RB_DL;
// stub to configure frame_parms
nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell);
nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell,SSB_positions);
// call MAC to configure common parameters
phy_init_nr_gNB(gNB,0,0);
......@@ -499,7 +509,7 @@ int main(int argc, char **argv)
mac_top_init_gNB();
gNB_mac = RC.nrmac[0];
config_common(0,0,78,(uint64_t)3640000000L,N_RB_DL);
config_common(0,0,Nid_cell,78,ssb_pattern,(uint64_t)3640000000L,N_RB_DL);
config_nr_mib(0,0,1,kHz30,0,0,0,0);
nr_l2_init_ue();
......
......@@ -105,6 +105,7 @@ int main(int argc, char **argv)
int trial,n_trials=1,n_errors=0,n_errors_payload=0;
uint8_t transmission_mode = 1,n_tx=1,n_rx=1;
uint16_t Nid_cell=0;
uint64_t SSB_positions=0x01;
channel_desc_t *gNB2UE;
......@@ -148,7 +149,7 @@ int main(int argc, char **argv)
randominit(0);
while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:o:s:S:t:x:y:z:N:F:GR:dP:IL:")) != -1) {
while ((c = getopt (argc, argv, "f:hA:pf:g:i:j:n:o:s:S:t:x:y:z:M:N:F:GR:dP:IL:")) != -1) {
switch (c) {
case 'f':
write_output_file=1;
......@@ -280,6 +281,10 @@ int main(int argc, char **argv)
break;
case 'M':
SSB_positions = atoi(optarg);
break;
case 'N':
Nid_cell = atoi(optarg);
break;
......@@ -333,6 +338,7 @@ int main(int argc, char **argv)
printf("-i Relative strength of first intefering eNB (in dB) - cell_id mod 3 = 1\n");
printf("-j Relative strength of second intefering eNB (in dB) - cell_id mod 3 = 2\n");
printf("-o Carrier frequency offset in Hz\n");
printf("-M Multiple SSB positions in burst\n");
printf("-N Nid_cell\n");
printf("-R N_RB_DL\n");
printf("-O oversampling factor (1,2,4,8,16)\n");
......@@ -366,32 +372,34 @@ int main(int argc, char **argv)
frame_parms->N_RB_UL = N_RB_DL;
frame_parms->Nid_cell = Nid_cell;
nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell);
nr_phy_config_request_sim(gNB,N_RB_DL,N_RB_DL,mu,Nid_cell,SSB_positions);
phy_init_nr_gNB(gNB,0,0);
double fs,bw,scs,eps;
if (mu == 1 && N_RB_DL == 217) {
fs = 122.88e6;
bw = 80e6;
scs = 30000;
}
else if (mu == 1 && N_RB_DL == 245) {
fs = 122.88e6;
bw = 90e6;
scs = 30000;
}
else if (mu == 1 && N_RB_DL == 273) {
fs = 122.88e6;
bw = 100e6;
scs = 30000;
}
else if (mu == 1 && N_RB_DL == 106) {
fs = 61.44e6;
bw = 40e6;
scs = 30000;
switch (mu) {
case 1:
scs = 30000;
if (N_RB_DL == 217) {
fs = 122.88e6;
bw = 80e6;
}
else if (N_RB_DL == 245) {
fs = 122.88e6;
bw = 90e6;
}
else if (N_RB_DL == 273) {
fs = 122.88e6;
bw = 100e6;
}
else if (N_RB_DL == 106) {
fs = 61.44e6;
bw = 40e6;
}
else AssertFatal(1==0,"Unsupported numerology for mu %d, N_RB %d\n",mu, N_RB_DL);
break;
}
else AssertFatal(1==0,"Unsupported numerology for mu %d, N_RB %d\n",mu, N_RB_DL);
// cfo with respect to sub-carrier spacing
eps = cfo/scs;
......@@ -476,6 +484,7 @@ int main(int argc, char **argv)
if (input_fd==NULL) {
gNB->pbch_configured = 1;
for (int i=0;i<4;i++) gNB->pbch_pdu[i]=i+1;
nr_common_signal_procedures (gNB,frame,subframe);
LOG_M("txsigF0.m","txsF0", gNB->common_vars.txdataF[0],frame_length_complex_samples_no_prefix,1,1);
......
......@@ -361,7 +361,7 @@ typedef struct NRRrcConfigurationReq_s {
lte_prefix_type_t UL_BWP_prefix_type[MAX_NUM_CCs];
long UL_timeAlignmentTimerCommon[MAX_NUM_CCs];
long ServingCellConfigCommon_n_TimingAdvanceOffset[MAX_NUM_CCs];
long ServingCellConfigCommon_ssb_PositionsInBurst_PR[MAX_NUM_CCs];
uint64_t ServingCellConfigCommon_ssb_PositionsInBurst_PR[MAX_NUM_CCs];
long ServingCellConfigCommon_ssb_periodicityServingCell[MAX_NUM_CCs]; //ServingCellConfigCommon
long ServingCellConfigCommon_dmrs_TypeA_Position[MAX_NUM_CCs]; //ServingCellConfigCommon
long NIA_SubcarrierSpacing[MAX_NUM_CCs]; //ServingCellConfigCommon Used only for non-initial access
......
......@@ -103,7 +103,6 @@ void RCconfig_nr_flexran()
*UL_frequencyShift7p5khz, *UL_SCS_SubcarrierSpacing, *UL_BWP_SubcarrierSpacing,
*UL_BWP_prefix_type, *UL_timeAlignmentTimerCommon,
*ServingCellConfigCommon_n_TimingAdvanceOffset,
*ServingCellConfigCommon_ssb_PositionsInBurst_PR,
*NIA_SubcarrierSpacing, *referenceSubcarrierSpacing, *dl_UL_TransmissionPeriodicity,
*rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_choice,
*rach_groupBconfigured, *rach_messagePowerOffsetGroupB,
......@@ -118,7 +117,7 @@ void RCconfig_nr_flexran()
*SearchSpace_searchSpaceType, *ue_Specific__dci_Formats,
*RateMatchPatternLTE_CRS_subframeAllocation_choice;
uint64_t downlink_frequency;
uint64_t downlink_frequency, ServingCellConfigCommon_ssb_PositionsInBurst_PR;
int32_t nr_band, uplink_frequency_offset, N_RB_DL, nb_antenna_ports,
MIB_subCarrierSpacingCommon, MIB_ssb_SubcarrierOffset, MIB_dmrs_TypeA_Position,
......@@ -484,7 +483,7 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
char* UL_timeAlignmentTimerCommon = 0;
char* ServingCellConfigCommon_n_TimingAdvanceOffset = 0;
char* ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0;
uint64_t ServingCellConfigCommon_ssb_PositionsInBurst_PR = 0;
int32_t ServingCellConfigCommon_ssb_periodicityServingCell = 0;
int32_t ServingCellConfigCommon_dmrs_TypeA_Position = 0;
char* NIA_SubcarrierSpacing = 0;
......@@ -1125,19 +1124,23 @@ void RCconfig_NRRRC(MessageDef *msg_p, uint32_t i, gNB_RRC_INST *rrc) {
RC.config_file_name, i, ServingCellConfigCommon_n_TimingAdvanceOffset);
}
if (strcmp(ServingCellConfigCommon_ssb_PositionsInBurst_PR,"shortBitmap")==0) {
NRRRC_CONFIGURATION_REQ (msg_p).ServingCellConfigCommon_ssb_PositionsInBurst_PR[j] = NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_shortBitmap;
}else if (strcmp(ServingCellConfigCommon_ssb_PositionsInBurst_PR,"mediumBitmap")==0) {
NRRRC_CONFIGURATION_REQ (msg_p).ServingCellConfigCommon_ssb_PositionsInBurst_PR[j] = NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_mediumBitmap;
}else if (strcmp(ServingCellConfigCommon_ssb_PositionsInBurst_PR,"longBitmap")==0) {
NRRRC_CONFIGURATION_REQ (msg_p).ServingCellConfigCommon_ssb_PositionsInBurst_PR[j] = NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_longBitmap;
}else if (strcmp(ServingCellConfigCommon_ssb_PositionsInBurst_PR,"NOTHING")==0) {
NRRRC_CONFIGURATION_REQ (msg_p).ServingCellConfigCommon_ssb_PositionsInBurst_PR[j] = NR_ServingCellConfigCommon__ssb_PositionsInBurst_PR_NOTHING;
}else {
AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unknown value \"%s\" for ServingCellConfigCommon_ssb_PositionsInBurst_PR choice !\n",
RC.config_file_name, i, ServingCellConfigCommon_ssb_PositionsInBurst_PR);
}
uint64_t t_freq;
if(nr_band == 41 || (nr_band > 76 && nr_band < 80))
t_freq = 2400000000;
else
t_freq = 3000000000;
if (downlink_frequency<t_freq && (ServingCellConfigCommon_ssb_PositionsInBurst_PR > 15))
AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unvalid value \"%ld\" for ssb_PositionsInBurst at DL frequency %ld !\n",
RC.config_file_name, i, ServingCellConfigCommon_ssb_PositionsInBurst_PR, downlink_frequency);
else {
if(downlink_frequency<6000000000 && (ServingCellConfigCommon_ssb_PositionsInBurst_PR > 255))
AssertFatal (0,"Failed to parse gNB configuration file %s, gnb %d unvalid value \"%ld\" for ssb_PositionsInBurst at DL frequency %ld !\n",
RC.config_file_name, i, ServingCellConfigCommon_ssb_PositionsInBurst_PR, downlink_frequency);
else
NRRRC_CONFIGURATION_REQ (msg_p).ServingCellConfigCommon_ssb_PositionsInBurst_PR[j] = ServingCellConfigCommon_ssb_PositionsInBurst_PR;
}
switch (ServingCellConfigCommon_ssb_periodicityServingCell) {
case 5:
......
......@@ -640,7 +640,7 @@ typedef enum {
{GNB_CONFIG_STRING_UL_BWP_PREFIX_TYPE, NULL, 0, strptr:&UL_BWP_prefix_type, defstrval:"NORMAL", TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_UL_TIMEALIGNMENTTIMERCOMMON, NULL, 0, strptr:&UL_timeAlignmentTimerCommon, defstrval:"infinity", TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON_N_TIMINGADVANCEOFFSET, NULL, 0, strptr:&ServingCellConfigCommon_n_TimingAdvanceOffset, defstrval:"n0", TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON_SSB_POSITIONSINBURST_PR, NULL, 0, strptr:&ServingCellConfigCommon_ssb_PositionsInBurst_PR, defstrval:"shortBitmap", TYPE_STRING, 0}, \
{GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON_SSB_POSITIONSINBURST_PR, NULL, 0, i64ptr:(int64_t *)&ServingCellConfigCommon_ssb_PositionsInBurst_PR, defint64val:0, TYPE_UINT64, 0}, \
{GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON_SSB_PERIODICITYSERVINGCELL, NULL, 0, iptr:&ServingCellConfigCommon_ssb_periodicityServingCell, defintval:10, TYPE_UINT, 0}, \
{GNB_CONFIG_STRING_SERVINGCELLCONFIGCOMMON_DMRS_TYPEA_POSITION, NULL, 0, iptr:&ServingCellConfigCommon_dmrs_TypeA_Position, defintval:0, TYPE_UINT, 0}, \
{GNB_CONFIG_STRING_NIA_SUBCARRIERSPACING, NULL, 0, strptr:&NIA_SubcarrierSpacing, defstrval:"kHz15", TYPE_STRING, 0}, \
......
<
......@@ -184,8 +184,10 @@ void config_nr_mib(int Mod_idP,
void config_common(int Mod_idP,
int CC_idP,
int cellid,
int nr_bandP,
uint64_t dl_CarrierFreqP,
uint64_t ssb_pattern,
uint64_t dl_CarrierFreqP,
uint32_t dl_BandwidthP
){
......@@ -193,6 +195,9 @@ void config_common(int Mod_idP,
int mu = 1;
cfg->sch_config.physical_cell_id.value = cellid;
cfg->sch_config.ssb_scg_position_in_burst.value = ssb_pattern;