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taking sib1 detection out of initial sync

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This commit is contained in:
francescomani
2023-07-27 11:11:09 +02:00
parent f65ce8c4fa
commit 44bc3e7cce
20 changed files with 152 additions and 371 deletions
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openair2/LAYER2/NR_MAC_UE/nr_ue_dci_configuration.c
+33 -1
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@@ -425,7 +425,39 @@ bool monitior_dci_for_other_SI(NR_UE_MAC_INST_t *mac,
void ue_dci_configuration(NR_UE_MAC_INST_t *mac, fapi_nr_dl_config_request_t *dl_config, const frame_t frame, const int slot)
{
const NR_UE_DL_BWP_t *current_DL_BWP = &mac->current_DL_BWP;
const int slots_per_frame = nr_slots_per_frame[current_DL_BWP->scs];
int scs = mac->get_sib1 ? get_softmodem_params()->numerology : current_DL_BWP->scs;
const int slots_per_frame = nr_slots_per_frame[scs];
if (mac->get_sib1) {
int ssb_sc_offset_norm;
if (mac->ssb_subcarrier_offset < 24 && mac->frequency_range == FR1)
ssb_sc_offset_norm = mac->ssb_subcarrier_offset >> scs;
else
ssb_sc_offset_norm = mac->ssb_subcarrier_offset;
uint16_t ssb_offset_point_a = (mac->ssb_start_subcarrier - ssb_sc_offset_norm) / 12;
int ssb_start_symbol = get_ssb_start_symbol(mac->nr_band, scs, mac->mib_ssb);
get_type0_PDCCH_CSS_config_parameters(&mac->type0_PDCCH_CSS_config,
mac->mib_frame,
mac->mib,
slots_per_frame,
ssb_sc_offset_norm,
ssb_start_symbol,
scs,
mac->frequency_range,
mac->nr_band,
mac->mib_ssb,
1, // If the UE is not configured with a periodicity, the UE assumes a periodicity of a half frame
ssb_offset_point_a);
if(mac->search_space_zero == NULL)
mac->search_space_zero=calloc(1,sizeof(*mac->search_space_zero));
if(mac->coreset0 == NULL)
mac->coreset0 = calloc(1,sizeof(*mac->coreset0));
fill_coresetZero(mac->coreset0, &mac->type0_PDCCH_CSS_config);
fill_searchSpaceZero(mac->search_space_zero, slots_per_frame, &mac->type0_PDCCH_CSS_config);
if (is_ss_monitor_occasion(frame, slot, slots_per_frame, mac->search_space_zero)) {
LOG_D(NR_MAC, "Monitoring DCI for SIB1 in frame %d slot %d\n", frame, slot);
config_dci_pdu(mac, dl_config, NR_RNTI_SI, slot, mac->search_space_zero);
}
}
if (mac->get_otherSI) {
// If searchSpaceOtherSystemInformation is set to zero,
// PDCCH monitoring occasions for SI message reception in SI-window