remove asserts on min RX/TX, set the RX/TX shift as 2

openair1/PHY/impl_defs_top.h

@@ -272,7 +272,7 @@
 /* - between reception of pdsch and tarnsmission of its acknowlegment    */
 /* - between reception of un uplink grant and its related transmission   */
 // should be 2 as per NR standard, but current UE is not able to perform this value
-#define NR_UE_CAPABILITY_SLOT_RX_TO_TX           (3)
+#define NR_UE_CAPABILITY_SLOT_RX_TO_TX           (2)
 
 #define DURATION_RX_TO_TX (NR_UE_CAPABILITY_SLOT_RX_TO_TX)
 

openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c

@@ -802,10 +802,6 @@ static int nr_ue_process_dci_dl_10(module_id_t module_id,
   }
 
   if (dci_ind->rnti != mac->ra.ra_rnti && dci_ind->rnti != SI_RNTI)
-    AssertFatal(1 + dci->pdsch_to_harq_feedback_timing_indicator.val > DURATION_RX_TO_TX,
-                "PDSCH to HARQ feedback time (%d) needs to be higher than DURATION_RX_TO_TX (%d).\n",
-                1 + dci->pdsch_to_harq_feedback_timing_indicator.val,
-                DURATION_RX_TO_TX);
 
   // set the harq status at MAC for feedback
   set_harq_status(mac,
@@ -1130,12 +1126,6 @@ static int nr_ue_process_dci_dl_11(module_id_t module_id,
   // according to TS 38.213 Table 9.2.3-1
   uint8_t feedback_ti = pucch_Config->dl_DataToUL_ACK->list.array[dci->pdsch_to_harq_feedback_timing_indicator.val][0];
 
-  AssertFatal(feedback_ti > DURATION_RX_TO_TX,
-              "PDSCH to HARQ feedback time (%d) needs to be higher than DURATION_RX_TO_TX (%d). Min feedback time set in config "
-              "file (min_rxtxtime).\n",
-              feedback_ti,
-              DURATION_RX_TO_TX);
-
   // set the harq status at MAC for feedback
   set_harq_status(mac,
                   dci->pucch_resource_indicator,

openair2/LAYER2/NR_MAC_UE/nr_ue_scheduler.c

@@ -973,9 +973,6 @@ void nr_ue_aperiodic_srs_scheduling(NR_UE_MAC_INST_t *mac, long resource_trigger
     return;
   }
 
-  AssertFatal(slot_offset > DURATION_RX_TO_TX,
-              "Slot offset between DCI and aperiodic SRS (%d) needs to be higher than DURATION_RX_TO_TX (%d)\n",
-              slot_offset, DURATION_RX_TO_TX);
   int n_slots_frame = nr_slots_per_frame[current_UL_BWP->scs];
   int sched_slot = (slot + slot_offset) % n_slots_frame;
   NR_TDD_UL_DL_ConfigCommon_t *tdd_config = mac->tdd_UL_DL_ConfigurationCommon;
@@ -1536,13 +1533,6 @@ int nr_ue_pusch_scheduler(const NR_UE_MAC_INST_t *mac,
                           int *slot_tx,
                           const long k2)
 {
-  AssertFatal(k2 > DURATION_RX_TO_TX,
-              "Slot offset K2 (%ld) needs to be higher than DURATION_RX_TO_TX (%d). Please set min_rxtxtime at least to %d in gNB config file or gNBs.[0].min_rxtxtime=%d via command line.\n",
-              k2,
-              DURATION_RX_TO_TX,
-              DURATION_RX_TO_TX,
-              DURATION_RX_TO_TX);
-
   int delta = 0;
   const NR_UE_UL_BWP_t *current_UL_BWP = mac->current_UL_BWP;
 
@@ -1571,13 +1561,6 @@ int nr_ue_pusch_scheduler(const NR_UE_MAC_INST_t *mac,
         AssertFatal(1 == 0, "Invalid numerology %i\n", mu);
     }
 
-    AssertFatal((k2 + delta) > DURATION_RX_TO_TX,
-                "Slot offset (%ld) for Msg3 needs to be higher than DURATION_RX_TO_TX (%d). Please set min_rxtxtime at least to %d in gNB config file or gNBs.[0].min_rxtxtime=%d via command line.\n",
-                k2,
-                DURATION_RX_TO_TX,
-                DURATION_RX_TO_TX,
-                DURATION_RX_TO_TX);
-
     *slot_tx = (current_slot + k2 + delta) % nr_slots_per_frame[mu];
     if (current_slot + k2 + delta >= nr_slots_per_frame[mu]){
       *frame_tx = (current_frame + 1) % 1024;