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fix CORESET start PRB according to standard at OAI UE

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This commit is contained in:
francescomani
2025-12-22 17:29:09 +01:00
parent b916c6d8d4
commit 74690ceb1d
3 changed files with 21 additions and 12 deletions
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openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
+9
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@@ -122,9 +122,18 @@ static void config_dci_pdu(NR_UE_MAC_INST_t *mac,
if(coreset_id > 0) {
coreset = ue_get_coreset(pdcch_config, coreset_id);
rel15->coreset.CoreSetType = NFAPI_NR_CSET_CONFIG_PDCCH_CONFIG;
if (coreset->ext1 && coreset->ext1->rb_Offset_r16)
rel15->coreset.rb_offset = *coreset->ext1->rb_Offset_r16;
else {
// first common RB of the first group of 6 PRBs has common RB index equal to
// 6 * ⌈BWP_start / 6⌉ if rb-Offset is not provided
int start_common = (current_DL_BWP->BWPStart + 5) / 6 * 6;
rel15->coreset.rb_offset = start_common - current_DL_BWP->BWPStart;
}
} else {
coreset = mac->coreset0;
rel15->coreset.CoreSetType = NFAPI_NR_CSET_CONFIG_MIB_SIB1;
rel15->coreset.rb_offset = 0;
}
rel15->coreset.duration = coreset->duration;