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Bugfix for number of PRBs in PUCCH format 2

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This commit is contained in:
rmagueta
2025-04-15 14:49:19 +01:00
parent f3eb713084
commit 9e787a0ba2
4 changed files with 25 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.c
+10 -1
View File
@@ -4305,12 +4305,21 @@ int get_f3_dmrs_symbols(NR_PUCCH_Resource_t *pucchres, NR_PUCCH_Config_t *pucch_
uint16_t compute_pucch_prb_size(uint8_t format,
uint8_t nr_prbs,
uint16_t O_uci,
uint16_t O_csi,
uint16_t O_ack,
uint8_t O_sr,
NR_PUCCH_MaxCodeRate_t *maxCodeRate,
uint8_t Qm,
uint8_t n_symb,
uint8_t n_re_ctrl)
{
// TODO: Consider also the case where there is a HARQ-ACK in response to a PDSCH reception without a corresponding PDCCH
// as described in the 3GPP TS 38.213 - Section 9.2.5.2
if (O_csi > 0 && O_ack == 0) {
return nr_prbs;
}
int O_uci = O_csi + O_ack + O_sr;
int O_crc = compute_pucch_crc_size(O_uci);
int O_tot = O_uci + O_crc;
openair2/LAYER2/NR_MAC_COMMON/nr_mac_common.h
+3 -1
View File
@@ -254,7 +254,9 @@ uint8_t get_pusch_nb_antenna_ports(NR_PUSCH_Config_t *pusch_Config,
uint16_t compute_pucch_prb_size(uint8_t format,
uint8_t nr_prbs,
uint16_t O_uci,
uint16_t O_csi,
uint16_t O_ack,
uint8_t O_sr,
NR_PUCCH_MaxCodeRate_t *maxCodeRate,
uint8_t Qm,
uint8_t n_symb,
openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+6 -2
View File
@@ -1633,7 +1633,9 @@ int nr_ue_configure_pucch(NR_UE_MAC_INST_t *mac,
pucch_pdu->dmrs_scrambling_id = id0 != NULL ? *id0 : mac->physCellId;
pucch_pdu->prb_size = compute_pucch_prb_size(2,
pucchres->format.choice.format2->nrofPRBs,
n_uci,
pucch->n_csi,
pucch->n_harq,
pucch->n_sr,
pucch_Config->format2->choice.setup->maxCodeRate,
2,
pucchres->format.choice.format2->nrofSymbols,
@@ -1666,7 +1668,9 @@ int nr_ue_configure_pucch(NR_UE_MAC_INST_t *mac,
}
pucch_pdu->prb_size = compute_pucch_prb_size(3,
pucchres->format.choice.format3->nrofPRBs,
n_uci,
pucch->n_csi,
pucch->n_harq,
pucch->n_sr,
pucch_Config->format3->choice.setup->maxCodeRate,
2 - pucch_pdu->pi_2bpsk,
pucchres->format.choice.format3->nrofSymbols - f3_dmrs_symbols,
openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_primitives.c
+6 -2
View File
@@ -1023,7 +1023,9 @@ void nr_configure_pucch(nfapi_nr_pucch_pdu_t *pucch_pdu,
pucch_pdu->dmrs_scrambling_id = id0 ? *id0 : *scc->physCellId;
pucch_pdu->prb_size = compute_pucch_prb_size(2,
pucchres->format.choice.format2->nrofPRBs,
O_uci + O_sr,
O_csi,
O_ack,
O_sr,
pucch_Config->format2->choice.setup->maxCodeRate,
2,
pucchres->format.choice.format2->nrofSymbols,
@@ -1047,7 +1049,9 @@ void nr_configure_pucch(nfapi_nr_pucch_pdu_t *pucch_pdu,
int f3_dmrs_symbols = get_f3_dmrs_symbols(pucchres, pucch_Config);
pucch_pdu->prb_size = compute_pucch_prb_size(3,
pucchres->format.choice.format3->nrofPRBs,
O_uci + O_sr,
O_csi,
O_ack,
O_sr,
pucch_Config->format3->choice.setup->maxCodeRate,
2 - pucch_pdu->pi_2bpsk,
pucchres->format.choice.format3->nrofSymbols - f3_dmrs_symbols,