maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Monitor dedicated search spaces for DCIs after C-RNTI MAC-CE in Msg3 is sent

Browse Source
This commit is contained in:
alexjiao
2025-11-29 22:39:43 +08:00
parent e454fc41d1
commit d56945e45e
1 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
+9
View File
@@ -483,6 +483,15 @@ void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl
}
config_dci_pdu(mac, dl_config, rnti_type, slot, ra_SS);
}
// If Msg3 has C-RNTI MAC CE, also monitor dedicated search spaces during contention resolution
// according to TS 38.321 section 5.1.5
if (ra->ra_state == nrRA_WAIT_CONTENTION_RESOLUTION && mac->msg3_C_RNTI) {
for (int i = 0; i < pdcch_config->list_SS.count; i++) {
NR_SearchSpace_t *ss = pdcch_config->list_SS.array[i];
if (is_ss_monitor_occasion(frame, slot, slots_per_frame, ss))
config_dci_pdu(mac, dl_config, TYPE_C_RNTI_, slot, ss);
}
}
} else if (mac->state == UE_CONNECTED) {
/*
In RRC Connected state, the UE monitors for fallback DCI with C-RNTI in common and UE-specific SS.