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srsLTE
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Fix procedure for MCS table selection

This commit is contained in:
Xavier Arteaga 2021-05-04 13:14:02 +02:00 committed by Xavier Arteaga
parent b02a0d3db9
commit 91030c5824
1 changed files with 5 additions and 9 deletions
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14
lib/src/phy/phch/ra_nr.c
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@ -189,16 +189,12 @@ static ra_nr_table_t ra_nr_select_table_pdsch(srsran_mcs_table_t mcs_tab
srsran_search_space_type_t search_space_type,
srsran_rnti_type_t rnti_type)
{
// Non-implemented parameters
bool sps_config_mcs_table_present = false;
bool is_pdcch_sps = false;
// - the higher layer parameter mcs-Table given by PDSCH-Config is set to 'qam256', and
// - the PDSCH is scheduled by a PDCCH with DCI format 1_1 with
// - CRC scrambled by C-RNTI
if (mcs_table == srsran_mcs_table_256qam && dci_format == srsran_dci_format_nr_1_1 &&
rnti_type == srsran_rnti_type_c) {
return ra_nr_table_1;
return ra_nr_table_2;
}
// the UE is not configured with MCS-C-RNTI,
@ -214,10 +210,10 @@ static ra_nr_table_t ra_nr_select_table_pdsch(srsran_mcs_table_t mcs_tab
// - the higher layer parameter mcs-Table given by PDSCH-Config is set to 'qam256',
// - if the PDSCH is scheduled by a PDCCH with DCI format 1_1 with CRC scrambled by CS-RNTI or
// - if the PDSCH is scheduled without corresponding PDCCH transmission using SPS-Config,
if (!sps_config_mcs_table_present && mcs_table == srsran_mcs_table_256qam &&
((dci_format == srsran_dci_format_nr_1_1 && rnti_type == srsran_rnti_type_c) || (!is_pdcch_sps))) {
return ra_nr_table_2;
}
// if (!sps_config_mcs_table_present && mcs_table == srsran_mcs_table_256qam &&
// ((dci_format == srsran_dci_format_nr_1_1 && rnti_type == srsran_rnti_type_cs) || (!is_pdcch_sps))) {
// return ra_nr_table_2;
// }
// - the UE is configured with the higher layer parameter mcs-Table given by SPS-Config set to 'qam64LowSE'
// - if the PDSCH is scheduled by a PDCCH with CRC scrambled by CS-RNTI or