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Commit e72e1d87 authored by adk's avatar adk Committed by Thomas Schlichter
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added PUSCH PTRS structs (UE + gNB) and parameters initialization

parent 6c8938d5
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Showing with 87 additions and 28 deletions
openair1/PHY/INIT/nr_init.c
View file @ e72e1d87
......@@ -85,6 +85,8 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
nfapi_nr_config_request_t *cfg = &gNB->gNB_config;
NR_gNB_COMMON *const common_vars = &gNB->common_vars;
NR_gNB_PUSCH **const pusch_vars = gNB->pusch_vars;
dmrs_UplinkConfig_t *dmrs_Uplink_Config = &gNB->pusch_config.dmrs_UplinkConfig;
ptrs_UplinkConfig_t *ptrs_Uplink_Config = &gNB->pusch_config.dmrs_UplinkConfig.ptrs_UplinkConfig;
/*LTE_eNB_SRS *const srs_vars = gNB->srs_vars;
LTE_eNB_PRACH *const prach_vars = &gNB->prach_vars;*/
......@@ -154,9 +156,9 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
}
//------------- config PUSCH DMRS parameters(to be updated from RRC)--------------//
gNB->dmrs_UplinkConfig.pusch_dmrs_type = pusch_dmrs_type1;
gNB->dmrs_UplinkConfig.pusch_dmrs_AdditionalPosition = pusch_dmrs_pos0;
gNB->dmrs_UplinkConfig.pusch_maxLength = pusch_len1;
dmrs_Uplink_Config->pusch_dmrs_type = pusch_dmrs_type1;
dmrs_Uplink_Config->pusch_dmrs_AdditionalPosition = pusch_dmrs_pos0;
dmrs_Uplink_Config->pusch_maxLength = pusch_len1;
//--------------------------------------------------------------------------------//
nr_init_pdsch_dmrs(gNB, cfg->sch_config.physical_cell_id.value);
......@@ -168,6 +170,17 @@ int phy_init_nr_gNB(PHY_VARS_gNB *gNB,
gNB->pusch_config.pusch_TimeDomainResourceAllocation[i]->mappingType = typeB;
}
gNB->ptrs_configured = 0;
//------------- config PUSCH PTRS parameters(to be updated from RRC)--------------//
ptrs_Uplink_Config->timeDensity.ptrs_mcs1 = 0; // setting MCS values to 0 indicate abscence of time_density field in the configuration
ptrs_Uplink_Config->timeDensity.ptrs_mcs2 = 0;
ptrs_Uplink_Config->timeDensity.ptrs_mcs3 = 0;
ptrs_Uplink_Config->frequencyDensity.n_rb0 = 0; // setting N_RB values to 0 indicate abscence of frequency_density field in the configuration
ptrs_Uplink_Config->frequencyDensity.n_rb1 = 0;
ptrs_Uplink_Config->resourceElementOffset = 0;
//--------------------------------------------------------------------------------//
/// Transport init necessary for NR synchro
init_nr_transport(gNB);
......
openair1/PHY/INIT/nr_init_ue.c
View file @ e72e1d87
......@@ -659,6 +659,8 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
abstraction_flag = 0;
fp->nb_antennas_tx = 1;
fp->nb_antennas_rx=1;
dmrs_UplinkConfig_t *dmrs_Uplink_Config = &ue->pusch_config.dmrs_UplinkConfig;
ptrs_UplinkConfig_t *ptrs_Uplink_Config = &ue->pusch_config.dmrs_UplinkConfig.ptrs_UplinkConfig;
printf("Initializing UE vars (abstraction %"PRIu8") for eNB TXant %"PRIu8", UE RXant %"PRIu8"\n",abstraction_flag,fp->nb_antennas_tx,fp->nb_antennas_rx);
//LOG_D(PHY,"[MSC_NEW][FRAME 00000][PHY_UE][MOD %02u][]\n", ue->Mod_id+NB_eNB_INST);
nr_init_frame_parms_ue(fp,NR_MU_1,NORMAL,fp->N_RB_DL,n_ssb_crb,k_ssb);
......@@ -711,9 +713,9 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
}
//------------- config DMRS parameters--------------//
ue->dmrs_UplinkConfig.pusch_dmrs_type = pusch_dmrs_type1;
ue->dmrs_UplinkConfig.pusch_dmrs_AdditionalPosition = pusch_dmrs_pos0;
ue->dmrs_UplinkConfig.pusch_maxLength = pusch_len1;
dmrs_Uplink_Config->pusch_dmrs_type = pusch_dmrs_type1;
dmrs_Uplink_Config->pusch_dmrs_AdditionalPosition = pusch_dmrs_pos0;
dmrs_Uplink_Config->pusch_maxLength = pusch_len1;
//-------------------------------------------------//
ue->dmrs_DownlinkConfig.pdsch_dmrs_type = pdsch_dmrs_type1;
ue->dmrs_DownlinkConfig.pdsch_dmrs_AdditionalPosition = pdsch_dmrs_pos0;
......@@ -743,6 +745,23 @@ int init_nr_ue_signal(PHY_VARS_NR_UE *ue,
///////////
////////////////////////////////////////////////////////////////////////////////////////////
/////////////////////////PUSCH PTRS init/////////////////////////
///////////
ue->ptrs_configured = 0; // flag to be toggled by RCC
//------------- config PTRS parameters--------------//
ptrs_Uplink_Config->timeDensity.ptrs_mcs1 = 0; // setting MCS values to 0 indicate abscence of time_density field in the configuration
ptrs_Uplink_Config->timeDensity.ptrs_mcs2 = 0;
ptrs_Uplink_Config->timeDensity.ptrs_mcs3 = 0;
ptrs_Uplink_Config->frequencyDensity.n_rb0 = 0; // setting N_RB values to 0 indicate abscence of frequency_density field in the configuration
ptrs_Uplink_Config->frequencyDensity.n_rb1 = 0;
ptrs_Uplink_Config->resourceElementOffset = 0;
//-------------------------------------------------//
///////////
////////////////////////////////////////////////////////////////////////////////////////////
for (i=0; i<10; i++)
ue->tx_power_dBm[i]=-127;
......
openair1/PHY/NR_ESTIMATION/nr_ul_channel_estimation.c
View file @ e72e1d87
......@@ -117,7 +117,7 @@ int nr_pusch_channel_estimation(PHY_VARS_gNB *gNB,
//------------------generate DMRS------------------//
length_dmrs = gNB->dmrs_UplinkConfig.pusch_maxLength;
length_dmrs = dmrs_UplinkConfig->pusch_maxLength;
nr_gold_pusch(gNB, symbol, n_idDMRS, length_dmrs);
......
openair1/PHY/NR_TRANSPORT/nr_dlsch_tools.c
View file @ e72e1d87
......@@ -338,7 +338,7 @@ void nr_fill_ulsch(PHY_VARS_gNB *gNB,
rel15_ul->ulsch_pdu_rel15.number_rbs = ulsch_pdu->rb_size;
rel15_ul->ulsch_pdu_rel15.start_symbol = ulsch_pdu->start_symbol_index;
rel15_ul->ulsch_pdu_rel15.number_symbols = ulsch_pdu->nr_of_symbols;
rel15_ul->ulsch_pdu_rel15.length_dmrs = gNB->dmrs_UplinkConfig.pusch_maxLength;
rel15_ul->ulsch_pdu_rel15.length_dmrs = gNB->pusch_config.dmrs_UplinkConfig.pusch_maxLength;
rel15_ul->ulsch_pdu_rel15.Qm = ulsch_pdu->qam_mod_order;
rel15_ul->ulsch_pdu_rel15.mcs = ulsch_pdu->mcs_index;
rel15_ul->ulsch_pdu_rel15.rv = ulsch_pdu->pusch_data.rv_index;
......
openair1/PHY/NR_TRANSPORT/nr_ulsch_demodulation.c
View file @ e72e1d87
......@@ -1030,12 +1030,12 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
0,
0,
rel15_ul->number_symbols,
&gNB->dmrs_UplinkConfig,
&gNB->pusch_config.dmrs_UplinkConfig,
mapping_type,
frame_parms->ofdm_symbol_size);
if (dmrs_symbol_flag == 1){
nb_re_pusch = rel15_ul->number_rbs * ((gNB->dmrs_UplinkConfig.pusch_dmrs_type==pusch_dmrs_type1)?6:8);
nb_re_pusch = rel15_ul->number_rbs * ((gNB->pusch_config.dmrs_UplinkConfig.pusch_dmrs_type==pusch_dmrs_type1)?6:8);
gNB->pusch_vars[UE_id]->dmrs_symbol = symbol;
} else {
nb_re_pusch = rel15_ul->number_rbs * NR_NB_SC_PER_RB;
......@@ -1054,7 +1054,7 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
symbol,
bwp_start_subcarrier,
rel15_ul->number_rbs,
&gNB->dmrs_UplinkConfig);
&gNB->pusch_config.dmrs_UplinkConfig);
//----------------------------------------------------------
//--------------------- RBs extraction ---------------------
......@@ -1073,7 +1073,7 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
gNB->pusch_vars[UE_id]->dmrs_symbol,
rel15_ul->number_symbols,
mapping_type,
&gNB->dmrs_UplinkConfig);
&gNB->pusch_config.dmrs_UplinkConfig);
nr_ulsch_scale_channel(gNB->pusch_vars[UE_id]->ul_ch_estimates_ext,
frame_parms,
......@@ -1081,7 +1081,7 @@ void nr_rx_pusch(PHY_VARS_gNB *gNB,
symbol,
dmrs_symbol_flag,
rel15_ul->number_rbs,
gNB->dmrs_UplinkConfig.pusch_dmrs_type);
gNB->pusch_config.dmrs_UplinkConfig.pusch_dmrs_type);
if (first_symbol_flag==1) {
......
openair1/PHY/NR_UE_TRANSPORT/dci_nr.c
View file @ e72e1d87
......@@ -1975,7 +1975,7 @@ uint16_t nr_dci_format_size (PHY_VARS_NR_UE *ue,
PUSCH_Config_t pusch_config = ue->pusch_config;
PUCCH_Config_t pucch_config_dedicated = ue->pucch_config_dedicated_nr[eNB_id];
crossCarrierSchedulingConfig_t crossCarrierSchedulingConfig = ue->crossCarrierSchedulingConfig;
dmrs_UplinkConfig_t dmrs_UplinkConfig = ue->dmrs_UplinkConfig;
dmrs_UplinkConfig_t dmrs_UplinkConfig = ue->pusch_config.dmrs_UplinkConfig;
dmrs_DownlinkConfig_t dmrs_DownlinkConfig = ue->dmrs_DownlinkConfig;
csi_MeasConfig_t csi_MeasConfig = ue->csi_MeasConfig;
PUSCH_ServingCellConfig_t PUSCH_ServingCellConfig= ue->PUSCH_ServingCellConfig;
......
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
View file @ e72e1d87
......@@ -142,14 +142,14 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
0,
0,
harq_process_ul_ue->number_of_symbols,
&UE->dmrs_UplinkConfig,
&UE->pusch_config.dmrs_UplinkConfig,
mapping_type,
frame_parms->ofdm_symbol_size);
ulsch_ue->length_dmrs = UE->dmrs_UplinkConfig.pusch_maxLength;
ulsch_ue->length_dmrs = UE->pusch_config.dmrs_UplinkConfig.pusch_maxLength;
ulsch_ue->rnti = n_rnti;
ulsch_ue->Nid_cell = Nid_cell;
ulsch_ue->nb_re_dmrs = ((UE->dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type1)?6:4)*number_dmrs_symbols;
ulsch_ue->nb_re_dmrs = ((UE->pusch_config.dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type1)?6:4)*number_dmrs_symbols;
N_RE_prime = NR_NB_SC_PER_RB*harq_process_ul_ue->number_of_symbols - ulsch_ue->nb_re_dmrs - N_PRB_oh;
......@@ -277,7 +277,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
pusch_dmrs = UE->nr_gold_pusch_dmrs[slot];
n_dmrs = (harq_process_ul_ue->nb_rb*ulsch_ue->nb_re_dmrs);
int16_t mod_dmrs[n_dmrs<<1];
dmrs_type = UE->dmrs_UplinkConfig.pusch_dmrs_type;
dmrs_type = UE->pusch_config.dmrs_UplinkConfig.pusch_dmrs_type;
///////////
////////////////////////////////////////////////////////////////////////
......@@ -313,7 +313,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
0,
0,
harq_process_ul_ue->number_of_symbols,
&UE->dmrs_UplinkConfig,
&UE->pusch_config.dmrs_UplinkConfig,
mapping_type,
frame_parms->ofdm_symbol_size);
......@@ -379,7 +379,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
n,
delta,
harq_process_ul_ue->number_of_symbols,
&UE->dmrs_UplinkConfig,
&UE->pusch_config.dmrs_UplinkConfig,
mapping_type,
frame_parms->ofdm_symbol_size);
......
openair1/PHY/defs_gNB.h
View file @ e72e1d87
......@@ -669,6 +669,9 @@ typedef struct PHY_VARS_gNB_s {
/// PDSCH DMRS sequence
uint32_t ****nr_gold_pdsch_dmrs;
/// flag to indicate if PTRS is configured
uint8_t ptrs_configured;
/// PUSCH DMRS
uint32_t nr_gold_pusch[2][20][2][NR_MAX_PUSCH_DMRS_INIT_LENGTH_DWORD];
......@@ -727,8 +730,6 @@ typedef struct PHY_VARS_gNB_s {
// SRS Variables
SOUNDINGRS_UL_CONFIG_DEDICATED soundingrs_ul_config_dedicated[NUMBER_OF_UE_MAX];
dmrs_UplinkConfig_t dmrs_UplinkConfig;
dmrs_DownlinkConfig_t dmrs_DownlinkConfig;
uint8_t ncs_cell[20][7];
......
openair1/PHY/defs_nr_UE.h
View file @ e72e1d87
......@@ -1012,6 +1012,9 @@ typedef struct {
/// PUSCH DMRS sequence
uint32_t ****nr_gold_pusch_dmrs;
/// flag to indicate if PTRS is configured
uint8_t ptrs_configured;
uint32_t X_u[64][839];
uint32_t high_speed_flag;
......@@ -1143,7 +1146,6 @@ typedef struct {
crossCarrierSchedulingConfig_t crossCarrierSchedulingConfig;
supplementaryUplink_t supplementaryUplink;
dmrs_UplinkConfig_t dmrs_UplinkConfig;
dmrs_DownlinkConfig_t dmrs_DownlinkConfig;
csi_MeasConfig_t csi_MeasConfig;
PUSCH_ServingCellConfig_t PUSCH_ServingCellConfig;
......
openair1/PHY/impl_defs_nr.h
View file @ e72e1d87
......@@ -510,9 +510,6 @@ typedef struct {
uint8_t startSymbolAndLength;
} PUSCH_TimeDomainResourceAllocation_t;
////////////////////////////////////////////////////////////////////////////////################################
typedef struct { // The IE PTRS-UplinkConfig is used to configure uplink Phase-Tracking-Reference-Signals (PTRS)
} ptrs_UplinkConfig_t;
typedef enum{
maxCodeBlockGroupsPerTransportBlock_n2 = 2,
maxCodeBlockGroupsPerTransportBlock_n4 = 4,
......@@ -544,6 +541,12 @@ typedef enum {
pusch_dmrs_pos2 = 2,
pusch_dmrs_pos3 = 3,
} pusch_dmrs_AdditionalPosition_t;
typedef enum {
offset00 = 0,
offset01 = 1,
offset10 = 2,
offset11 = 3,
} ptrs_resource_elementoffset_t;
typedef enum {
pdsch_len1 = 1,
pdsch_len2 = 2
......@@ -552,6 +555,22 @@ typedef enum {
pusch_len1 = 1,
pusch_len2 = 2
} pusch_maxLength_t;
typedef struct {
uint8_t ptrs_mcs1;
uint8_t ptrs_mcs2;
uint8_t ptrs_mcs3;
} ptrs_time_density_t;
typedef struct {
uint16_t n_rb0;
uint16_t n_rb1;
} ptrs_frequency_density_t;
typedef struct { // The IE PTRS-UplinkConfig is used to configure uplink Phase-Tracking-Reference-Signals (PTRS)
uint8_t num_ptrs_ports;
ptrs_resource_elementoffset_t resourceElementOffset;
ptrs_time_density_t timeDensity;
ptrs_frequency_density_t frequencyDensity;
uint32_t ul_ptrs_power;
} ptrs_UplinkConfig_t;
typedef struct { // The IE DMRS-DownlinkConfig is used to configure downlink demodulation reference signals for PDSCH
pdsch_dmrs_type_t pdsch_dmrs_type;
pdsch_dmrs_AdditionalPosition_t pdsch_dmrs_AdditionalPosition;
......@@ -563,6 +582,7 @@ typedef struct { // The IE DMRS-UplinkConfig is used to configure uplink demodul
pusch_dmrs_type_t pusch_dmrs_type;
pusch_dmrs_AdditionalPosition_t pusch_dmrs_AdditionalPosition;
pusch_maxLength_t pusch_maxLength;
ptrs_UplinkConfig_t ptrs_UplinkConfig;
uint16_t scramblingID0;
uint16_t scramblingID1;
} dmrs_UplinkConfig_t;
......@@ -647,6 +667,10 @@ typedef struct {
* resourceAllocation
*/
ul_resourceAllocation_t ul_resourceAllocation;
/*
* DMRS-Uplinkconfig
*/
dmrs_UplinkConfig_t dmrs_UplinkConfig;
/*
* rgb_Size
*/
......
openair1/SCHED_NR/phy_procedures_nr_gNB.c
View file @ e72e1d87
......@@ -244,11 +244,11 @@ void nr_ulsch_procedures(PHY_VARS_gNB *gNB, int frame_rx, int slot_rx, int UE_id
0,
0,
number_symbols,
&gNB->dmrs_UplinkConfig,
&gNB->pusch_config.dmrs_UplinkConfig,
mapping_type,
frame_parms->ofdm_symbol_size);
nb_re_dmrs = ((gNB->dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type1)?6:4)*number_dmrs_symbols;
nb_re_dmrs = ((gNB->pusch_config.dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type1)?6:4)*number_dmrs_symbols;
G = nr_get_G(nfapi_ulsch_pdu_rel15->number_rbs,
number_symbols,
......
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