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Commit a27cb7e2 authored by hardy's avatar hardy
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Merge remote-tracking branch 'origin/NR_SIB1_fix_pointa' into integration_2021_wk36

parents eaf0f450 afdb5728
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Showing with 22 additions and 8 deletions
openair2/RRC/NR/MESSAGES/asn1_msg.c
View file @ a27cb7e2
...@@ -419,14 +419,28 @@ uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier, ...@@ -419,14 +419,28 @@ uint8_t do_SIB1_NR(rrc_gNB_carrier_data_t *carrier,
nrMultiBandInfo->freqBandIndicatorNR = configuration->scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[i]; nrMultiBandInfo->freqBandIndicatorNR = configuration->scc->downlinkConfigCommon->frequencyInfoDL->frequencyBandList.list.array[i];
ASN_SEQUENCE_ADD(&sib1->servingCellConfigCommon->downlinkConfigCommon.frequencyInfoDL.frequencyBandList.list,nrMultiBandInfo); ASN_SEQUENCE_ADD(&sib1->servingCellConfigCommon->downlinkConfigCommon.frequencyInfoDL.frequencyBandList.list,nrMultiBandInfo);
} }
int ref_scs;
if (configuration->scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA < 600000) int scs_scaling0 = 1<<(configuration->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing);
ref_scs = 0; // 15 khz int scs_scaling = scs_scaling0;
if (configuration->scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA > 2016666) int scs_scaling2 = scs_scaling0;
ref_scs = 3; // 60 khz if (configuration->scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA < 600000) {
uint32_t absolute_diff = (*configuration->scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB - configuration->scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA); scs_scaling = scs_scaling0*3;
sib1->servingCellConfigCommon->downlinkConfigCommon.frequencyInfoDL.offsetToPointA = }
(absolute_diff/12) - (10<<(configuration->scc->downlinkConfigCommon->initialDownlinkBWP->genericParameters.subcarrierSpacing - ref_scs)); if (configuration->scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA > 2016666) {
scs_scaling = scs_scaling0>>2;
scs_scaling2 = scs_scaling0>>2;
}
uint32_t absolute_diff = (*configuration->scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB -
configuration->scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA);
sib1->servingCellConfigCommon->downlinkConfigCommon.frequencyInfoDL.offsetToPointA = scs_scaling2 * (absolute_diff/(12*scs_scaling) - 10);
LOG_I(NR_RRC,"SIB1 freq: absoluteFrequencySSB %ld, absoluteFrequencyPointA %ld\n",
*configuration->scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencySSB,
configuration->scc->downlinkConfigCommon->frequencyInfoDL->absoluteFrequencyPointA);
LOG_I(NR_RRC,"SIB1 freq: absolute_diff %d, %d*(absolute_diff/(12*%d) - 10) %d\n",
absolute_diff,scs_scaling2,scs_scaling,(int)sib1->servingCellConfigCommon->downlinkConfigCommon.frequencyInfoDL.offsetToPointA);
for(int i = 0; i< configuration->scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.count; i++) { for(int i = 0; i< configuration->scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.count; i++) {
ASN_SEQUENCE_ADD(&sib1->servingCellConfigCommon->downlinkConfigCommon.frequencyInfoDL.scs_SpecificCarrierList.list,configuration->scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[i]); ASN_SEQUENCE_ADD(&sib1->servingCellConfigCommon->downlinkConfigCommon.frequencyInfoDL.scs_SpecificCarrierList.list,configuration->scc->downlinkConfigCommon->frequencyInfoDL->scs_SpecificCarrierList.list.array[i]);
} }
......
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