Merge branch 'next' into agpl_next

srsran · Jun 19, 2023 · fa56836 · fa56836
2 parents 921f174 + 737c5ae
commit fa56836
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Showing 2 changed files with 7 additions and 19 deletions.
diff --git a/lib/src/phy/ch_estimation/chest_dl.c b/lib/src/phy/ch_estimation/chest_dl.c
@@ -928,7 +928,7 @@ static float get_rsrp_neighbour_port(srsran_chest_dl_t* q, uint32_t port)
 static float get_rsrp(srsran_chest_dl_t* q)
 {
  float max = -1e9;
- for (int i = 0; i < q->nof_rx_antennas; ++i) {
+ for (int i = 0; i < q->cell.nof_ports; ++i) {
  float v = get_rsrp_port(q, i);
  if (v > max) {
  max = v;

diff --git a/srsue/src/stack/rrc_nr/rrc_nr.cc b/srsue/src/stack/rrc_nr/rrc_nr.cc
@@ -1240,15 +1240,9 @@ bool rrc_nr::apply_sp_cell_init_dl_pdsch(const asn1::rrc_nr::pdsch_cfg_s& pdsch_
 
  if (pdsch_cfg.dmrs_dl_for_pdsch_map_type_a_present) {
  if (pdsch_cfg.dmrs_dl_for_pdsch_map_type_a.type() == setup_release_c<dmrs_dl_cfg_s>::types_opts::setup) {
- srsran_dmrs_sch_add_pos_t srsran_dmrs_sch_add_pos;
- if (make_phy_dmrs_dl_additional_pos(pdsch_cfg.dmrs_dl_for_pdsch_map_type_a.setup(), &srsran_dmrs_sch_add_pos) ==
- true) {
- phy_cfg.pdsch.dmrs_typeA.additional_pos = srsran_dmrs_sch_add_pos;
- phy_cfg.pdsch.dmrs_typeA.present = true;
- } else {
- logger.warning("Warning while build srsran_dmrs_sch_add_pos structure");
- return false;
- }
+ // See TS 38.331, DMRS-DownlinkConfig. Also, see TS 38.214, 5.1.6.2 - DM-RS reception procedure.
+ phy_cfg.pdsch.dmrs_typeA.additional_pos = srsran_dmrs_sch_add_pos_2;
+ phy_cfg.pdsch.dmrs_typeA.present = true;
  } else {
  logger.warning("Option dmrs_dl_for_pdsch_map_type_a not of type setup");
  return false;
@@ -1701,15 +1695,9 @@ bool rrc_nr::apply_sp_cell_ded_ul_pusch(const asn1::rrc_nr::pusch_cfg_s& pusch_c
 
  if (pusch_cfg.dmrs_ul_for_pusch_map_type_a_present) {
  if (pusch_cfg.dmrs_ul_for_pusch_map_type_a.type() == setup_release_c<dmrs_ul_cfg_s>::types_opts::setup) {
- srsran_dmrs_sch_add_pos_t srsran_dmrs_sch_add_pos;
- if (make_phy_dmrs_ul_additional_pos(pusch_cfg.dmrs_ul_for_pusch_map_type_a.setup(), &srsran_dmrs_sch_add_pos) ==
- true) {
- phy_cfg.pusch.dmrs_typeA.additional_pos = srsran_dmrs_sch_add_pos;
- phy_cfg.pusch.dmrs_typeA.present = true;
- } else {
- logger.warning("Warning while build srsran_dmrs_sch_add_pos structure");
- return false;
- }
+ // // See TS 38.331, DMRS-UplinkConfig. Also, see TS 38.214, 6.2.2 - UE DM-RS transmission procedure.
+ phy_cfg.pusch.dmrs_typeA.additional_pos = srsran_dmrs_sch_add_pos_2;
+ phy_cfg.pusch.dmrs_typeA.present = true;
  } else {
  logger.warning("Option dmrs_ul_for_pusch_map_type_a not of type setup");
  return false;