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Using "ptrs_re_offset" at UE side instead of using the function "get_kRE_ref" (TEMP implementation)

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This commit is contained in:
Ahmed Hussein
2020-04-16 18:02:59 +02:00
parent eae301e5d8
commit f8c0de63cd
6 changed files with 13 additions and 5 deletions
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executables/nr-ue.c
+2
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@@ -421,6 +421,8 @@ void processSlotTX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_data.harq_process_id = harq_process_id;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list = (nfapi_nr_ue_ptrs_ports_t *) malloc(2*sizeof(nfapi_nr_ue_ptrs_ports_t));
scheduled_response.ul_config->ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset = 0;
nr_ue_scheduled_response(&scheduled_response);
openair1/PHY/NR_REFSIG/ptrs_nr.c
+2 -2
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@@ -199,10 +199,10 @@ uint8_t is_ptrs_symbol(uint8_t l,
uint16_t ptrs_symbols,
uint16_t start_sc,
uint8_t pusch_dmrs_type,
uint8_t resourceElementOffset,
uint8_t k_RE_ref,
uint16_t ofdm_symbol_size)
{
int16_t k_RE_ref = get_kRE_ref(dmrs_antenna_port, pusch_dmrs_type, resourceElementOffset);
// int16_t k_RE_ref = get_kRE_ref(dmrs_antenna_port, pusch_dmrs_type, resourceElementOffset);
uint8_t is_ptrs_freq = is_ptrs_subcarrier(k, K_ptrs, n_rnti, N_RB, k_RE_ref, start_sc, ofdm_symbol_size);
if (is_ptrs_freq == 0)
openair1/PHY/NR_REFSIG/ptrs_nr.h
+1 -1
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@@ -66,7 +66,7 @@ uint8_t is_ptrs_symbol(uint8_t l,
uint16_t ptrs_symbols,
uint16_t start_sc,
uint8_t pusch_dmrs_type,
uint8_t resourceElementOffset,
uint8_t k_RE_ref,
uint16_t ofdm_symbol_size);
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
+2 -2
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@@ -120,7 +120,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
NR_DL_FRAME_PARMS *frame_parms = &UE->frame_parms;
NR_UE_PUSCH *pusch_ue = UE->pusch_vars[thread_id][gNB_id];
uint8_t ulsch_input_buffer[MAX_ULSCH_PAYLOAD_BYTES];
ptrs_UplinkConfig_t *ptrs_Uplink_Config = &UE->pusch_config.dmrs_UplinkConfig.ptrs_UplinkConfig;
// ptrs_UplinkConfig_t *ptrs_Uplink_Config = &UE->pusch_config.dmrs_UplinkConfig.ptrs_UplinkConfig;
num_of_codewords = 1; // tmp assumption
Nid_cell = 0;
@@ -405,7 +405,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
ulsch_ue->ptrs_symbols,
start_sc,
dmrs_type,
ptrs_Uplink_Config->resourceElementOffset,
harq_process_ul_ue->pusch_pdu.pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset,
frame_parms->ofdm_symbol_size);
}
openair1/SIMULATION/NR_PHY/ulsim.c
+4
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@@ -580,6 +580,8 @@ int main(int argc, char **argv)
pusch_pdu->pusch_data.num_cb = 0;
pusch_pdu->pusch_ptrs.ptrs_time_density = ptrs_time_density;
pusch_pdu->pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
pusch_pdu->pusch_ptrs.ptrs_ports_list = (nfapi_nr_ptrs_ports_t *) malloc(2*sizeof(nfapi_nr_ptrs_ports_t));
pusch_pdu->pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset = 0;
// --------- setting parameters for UE --------
@@ -609,6 +611,8 @@ int main(int argc, char **argv)
ul_config.ul_config_list[0].pusch_config_pdu.pusch_data.harq_process_id = harq_pid;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_time_density = ptrs_time_density;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_freq_density = ptrs_freq_density;
ul_config.ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list = (nfapi_nr_ue_ptrs_ports_t *) malloc(2*sizeof(nfapi_nr_ue_ptrs_ports_t));
ul_config.ul_config_list[0].pusch_config_pdu.pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset = 0;
//there are plenty of other parameters that we don't seem to be using for now. e.g.
ul_config.ul_config_list[0].pusch_config_pdu.absolute_delta_PUSCH = 0;
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_phytest.c
+2
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@@ -795,6 +795,8 @@ void nr_schedule_uss_ulsch_phytest(int Mod_idP,
uint16_t n_rb1 = 75; // higher layer parameter in PTRS-UplinkConfig
pusch_pdu->pusch_ptrs.ptrs_time_density = get_L_ptrs(ptrs_mcs1, ptrs_mcs2, ptrs_mcs3, pusch_pdu->mcs_index, pusch_pdu->mcs_table);
pusch_pdu->pusch_ptrs.ptrs_freq_density = get_K_ptrs(n_rb0, n_rb1, pusch_pdu->rb_size);
pusch_pdu->pusch_ptrs.ptrs_ports_list = (nfapi_nr_ptrs_ports_t *) malloc(2*sizeof(nfapi_nr_ptrs_ports_t));
pusch_pdu->pusch_ptrs.ptrs_ports_list[0].ptrs_re_offset = 0;
// --------------------------------------------------------------------------------------------------------------------------------------------
//Pusch Allocation in frequency domain [TS38.214, sec 6.1.2.2]