From 290d9691f73aa9ee86d62888f3bb23bba12d1808 Mon Sep 17 00:00:00 2001
From: rmagueta <rmagueta@allbesmart.pt>
Date: Sat, 31 Oct 2020 19:56:04 +0000
Subject: [PATCH] SIB1 PDSCH implementation

---
 openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
index e5bd129928..c45f9cdfb0 100644
--- a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+++ b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
@@ -2586,11 +2586,17 @@ int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, dc
 							 mac->scc->dmrs_TypeA_Position,
 							 dlsch_config_pdu_1_0->number_symbols);
     dlsch_config_pdu_1_0->dmrsConfigType = mac->DLbwp[0]->bwp_Dedicated->pdsch_Config->choice.setup->dmrs_DownlinkForPDSCH_MappingTypeA->choice.setup->dmrs_Type == NULL ? 0 : 1;
+
     /* number of DM-RS CDM groups without data according to subclause 5.1.6.2 of 3GPP TS 38.214 version 15.9.0 Release 15 */
-    if (dlsch_config_pdu_1_0->number_symbols == 2)
-      dlsch_config_pdu_1_0->n_dmrs_cdm_groups = 1;
-    else
-      dlsch_config_pdu_1_0->n_dmrs_cdm_groups = 2;
+    //if (dlsch_config_pdu_1_0->number_symbols == 2)
+    //  dlsch_config_pdu_1_0->n_dmrs_cdm_groups = 1;
+    //else
+    //  dlsch_config_pdu_1_0->n_dmrs_cdm_groups = 2;
+
+    /* TODO: fix number of DM-RS CDM groups without data according to subclause 5.1.6.2 of 3GPP TS 38.214,
+           using tables 7.3.1.2.2-1, 7.3.1.2.2-2, 7.3.1.2.2-3, 7.3.1.2.2-4 of 3GPP TS 38.212 */
+    dlsch_config_pdu_1_0->n_dmrs_cdm_groups = 1;
+
     /* VRB_TO_PRB_MAPPING */
     dlsch_config_pdu_1_0->vrb_to_prb_mapping = (dci->vrb_to_prb_mapping.val == 0) ? vrb_to_prb_mapping_non_interleaved:vrb_to_prb_mapping_interleaved;
     /* MCS */
-- 
2.26.2