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Fix resource block assignment information (RIV field) for DCI format 1_0 when scheduling in any type of PDCCH common search space

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This commit is contained in:
luis_pereira87
2025-05-15 16:14:31 +01:00
parent 35d5309ef1
commit 7b1c1ddc17
1 changed files with 14 additions and 3 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_dlsch.c
+14 -3
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@@ -1180,9 +1180,20 @@ void nr_schedule_ue_spec(module_id_t module_id,
AssertFatal(pdsch_Config == NULL || pdsch_Config->resourceAllocation == NR_PDSCH_Config__resourceAllocation_resourceAllocationType1,
"Only frequency resource allocation type 1 is currently supported\n");
dci_payload.frequency_domain_assignment.val = PRBalloc_to_locationandbandwidth0(pdsch_pdu->rbSize,
pdsch_pdu->rbStart,
pdsch_pdu->BWPSize);
// 3GPP TS 38.214 Section 5.1.2.2.2 Downlink resource allocation type 1
uint16_t riv_bwp_size = pdsch_pdu->BWPSize;
if (current_BWP->dci_format == NR_DL_DCI_FORMAT_1_0
&& sched_ctrl->search_space->searchSpaceType->present == NR_SearchSpace__searchSpaceType_PR_common
&& pdsch_Config->resourceAllocation == NR_PDSCH_Config__resourceAllocation_resourceAllocationType1) {
if (gNB_mac->cset0_bwp_size > 0) {
riv_bwp_size = gNB_mac->cset0_bwp_size;
} else {
riv_bwp_size = UE->sc_info.initial_dl_BWPSize;
}
}
dci_payload.frequency_domain_assignment.val =
PRBalloc_to_locationandbandwidth0(pdsch_pdu->rbSize, pdsch_pdu->rbStart, riv_bwp_size);
dci_payload.format_indicator = 1;
dci_payload.time_domain_assignment.val = sched_pdsch->time_domain_allocation;
dci_payload.mcs = sched_pdsch->mcs;