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use ad hoc UE FAPI information for PDSCH DMRS reference point

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This commit is contained in:
francescomani
2025-10-13 10:57:49 +02:00
parent 121937ad4c
commit e70a2b3cc1
3 changed files with 4 additions and 9 deletions
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nfapi/open-nFAPI/nfapi/public_inc/fapi_nr_ue_interface.h
+1 -3
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@@ -476,9 +476,7 @@ typedef struct {
uint16_t start_rb;
uint16_t number_symbols;
uint16_t start_symbol;
// TODO this is a workaround to make it work
// implementation is also a bunch of workarounds
uint16_t rb_offset;
uint8_t refPoint;
uint16_t dlDmrsSymbPos;
uint8_t dmrsConfigType;
uint8_t prb_bundling_size_ind;
openair1/PHY/NR_UE_ESTIMATION/nr_dl_channel_estimation.c
+1 -1
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@@ -1287,7 +1287,7 @@ void nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
// generate pilot for gNB port number 1000+p
int config_type = dlsch->dmrsConfigType;
int rb_offset = dlsch->rb_offset;
int rb_offset = dlsch->start_rb + (dlsch->refPoint ? 0 : dlsch->BWPStart);
int nb_rb_pdsch = dlsch->number_rbs;
int8_t delta = get_delta(p, config_type);
c16_t pilot[3280] __attribute__((aligned(16)));
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+2 -5
View File
@@ -818,10 +818,7 @@ static int nr_ue_process_dci_dl_10(NR_UE_MAC_INST_t *mac,
return -1;
}
dlsch_pdu->rb_offset = dlsch_pdu->start_rb + dlsch_pdu->BWPStart;
if (mac->get_sib1)
dlsch_pdu->rb_offset -= dlsch_pdu->BWPStart;
dlsch_pdu->refPoint = mac->get_sib1 ? 1 : 0;
/* TIME_DOM_RESOURCE_ASSIGNMENT */
int dmrs_typeA_pos = mac->dmrs_TypeA_Position;
@@ -1163,7 +1160,7 @@ static int nr_ue_process_dci_dl_11(NR_UE_MAC_INST_t *mac,
LOG_W(MAC, "[%d.%d] Invalid frequency_domain_assignment. Possibly due to false DCI. Ignoring DCI!\n", frame, slot);
return -1;
}
dlsch_pdu->rb_offset = dlsch_pdu->start_rb + dlsch_pdu->BWPStart;
dlsch_pdu->refPoint = 0;
/* TIME_DOM_RESOURCE_ASSIGNMENT */
int dmrs_typeA_pos = mac->dmrs_TypeA_Position;
int mux_pattern = 1;