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gNB: consider the measured PUSCH SNR when computing the UL MCS if only one round is used

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Thomas Schlichter
2025-09-09 11:17:43 +02:00
parent 9346b50eb3
commit e70bb45ebd
1 changed files with 5 additions and 1 deletions
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openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c
+5 -1
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@@ -2061,7 +2061,11 @@ static int pf_ul(gNB_MAC_INST *nrmac,
const int max_mcs = min(bo->max_mcs, max_mcs_table); /* no per-user maximum MCS yet */
int selected_mcs;
if (bo->harq_round_max == 1) {
selected_mcs = sched_ctrl->ul_bler_stats.mcs = max_mcs;
int nrOfLayers = get_ul_nrOfLayers(sched_ctrl, current_BWP->dci_format);
selected_mcs = get_mcs_from_SINRx10(current_BWP->mcs_table, sched_ctrl->pusch_snrx10, nrOfLayers);
selected_mcs = min(max_mcs, selected_mcs);
selected_mcs = max(bo->min_mcs, selected_mcs);
sched_ctrl->ul_bler_stats.mcs = selected_mcs;
} else {
selected_mcs = get_mcs_from_bler(bo, stats, &sched_ctrl->ul_bler_stats, max_mcs, frame);
LOG_D(NR_MAC, "%d.%d starting mcs %d bler %f\n", frame, slot, selected_mcs, sched_ctrl->ul_bler_stats.bler);