Merge remote-tracking branch 'origin/NR_scheduling_request' into integration_2021_wk18_a

ci-scripts/conf_files/gnb.band261.tm1.32PRB.usrpn300.conf

@@ -230,6 +230,7 @@ MACRLCs = (
 	num_cc = 1;
 	tr_s_preference = "local_L1";
 	tr_n_preference = "local_RRC";
+	ulsch_max_slots_inactivity = 1;
         }  
 );
 

ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf

@@ -211,6 +211,7 @@ MACRLCs = (
 	num_cc = 1;
 	tr_s_preference = "local_L1";
 	tr_n_preference = "local_RRC";
+	ulsch_max_slots_inactivity = 1;
 	}
 );
 

openair1/SIMULATION/NR_PHY/dlsim.c

@@ -733,13 +733,7 @@ int main(int argc, char **argv)
 
   prepare_scd(scd);
 
-  fill_default_secondaryCellGroup(scc,
-                                  scd,
-                                  secondaryCellGroup,
-                                  0,
-                                  1,
-                                  n_tx,
-                                  0);
+  fill_default_secondaryCellGroup(scc, scd, secondaryCellGroup, 0, 1, n_tx, 0, 0);
 
   /* RRC parameter validation for secondaryCellGroup */
   fix_scd(scd);

openair1/SIMULATION/NR_PHY/ulsim.c

@@ -676,13 +676,7 @@ int main(int argc, char **argv)
 
   prepare_scd(scd);
 
-  fill_default_secondaryCellGroup(scc,
-                                  scd,
-				  secondaryCellGroup,
-				  0,
-				  1,
-				  n_tx,
-				  0);
+  fill_default_secondaryCellGroup(scc, scd, secondaryCellGroup, 0, 1, n_tx, 0, 0);
 
   // xer_fprint(stdout, &asn_DEF_NR_CellGroupConfig, (const void*)secondaryCellGroup);
 

openair2/GNB_APP/MACRLC_nr_paramdef.h

@@ -55,7 +55,7 @@
 #define CONFIG_STRING_MACRLC_REMOTE_S_PORTC                "remote_s_portc"
 #define CONFIG_STRING_MACRLC_LOCAL_S_PORTD                 "local_s_portd"
 #define CONFIG_STRING_MACRLC_REMOTE_S_PORTD                "remote_s_portd"
-
+#define CONFIG_STRING_MACRLC_ULSCH_MAX_SLOTS_INACTIVITY    "ulsch_max_slots_inactivity"
 
 /*-------------------------------------------------------------------------------------------------------------------------------------------------------*/
 /*                                            MacRLC  configuration parameters                                                                           */
@@ -79,6 +79,7 @@
 {CONFIG_STRING_MACRLC_REMOTE_S_PORTC,                    NULL,     0,          uptr:NULL,           defintval:50020,           TYPE_UINT,     0},        \
 {CONFIG_STRING_MACRLC_LOCAL_S_PORTD,                     NULL,     0,          uptr:NULL,           defintval:50021,           TYPE_UINT,     0},        \
 {CONFIG_STRING_MACRLC_REMOTE_S_PORTD,                    NULL,     0,          uptr:NULL,           defintval:50021,           TYPE_UINT,     0},        \
+{CONFIG_STRING_MACRLC_ULSCH_MAX_SLOTS_INACTIVITY,        "Maximum number of slots before a UE is scheduled ULSCH due to inactivity", 0, uptr:NULL, defintval:200, TYPE_UINT, 0}, \
 }
 #define MACRLC_CC_IDX                                          0
 #define MACRLC_TRANSPORT_N_PREFERENCE_IDX                      1
@@ -97,5 +98,6 @@
 #define MACRLC_REMOTE_S_PORTC_IDX                              14
 #define MACRLC_LOCAL_S_PORTD_IDX                               15
 #define MACRLC_REMOTE_S_PORTD_IDX                              16
+#define MACRLC_ULSCH_MAX_SLOTS_INACTIVITY                      17
 /*---------------------------------------------------------------------------------------------------------------------------------------------------------*/
 #endif

openair2/GNB_APP/gnb_config.c

@@ -53,7 +53,7 @@
 
 //#include "L1_paramdef.h"
 #include "L1_nr_paramdef.h"
-#include "MACRLC_paramdef.h"
+#include "MACRLC_nr_paramdef.h"
 #include "common/config/config_userapi.h"
 //#include "RRC_config_tools.h"
 #include "gnb_paramdef.h"
@@ -698,6 +698,7 @@ void RCconfig_nr_macrlc() {
       }else { // other midhaul
         AssertFatal(1==0,"MACRLC %d: %s unknown southbound midhaul\n",j,*(MacRLC_ParamList.paramarray[j][MACRLC_TRANSPORT_S_PREFERENCE_IDX].strptr));
       } 
+      RC.nrmac[j]->ulsch_max_slots_inactivity = *(MacRLC_ParamList.paramarray[j][MACRLC_ULSCH_MAX_SLOTS_INACTIVITY].uptr);
     }//  for (j=0;j<RC.nb_nr_macrlc_inst;j++)
   }else {// MacRLC_ParamList.numelt > 0
     AssertFatal (0,"No " CONFIG_STRING_MACRLC_LIST " configuration found");     

openair2/LAYER2/NR_MAC_gNB/config.c

@@ -372,14 +372,6 @@ int rrc_mac_config_req_gNB(module_id_t Mod_idP,
     AssertFatal(RC.nrmac[Mod_idP]->common_channels[0].vrb_map_UL,
                 "could not allocate memory for RC.nrmac[]->common_channels[0].vrb_map_UL\n");
 
-    for (int i = 0; i < MAX_NUM_BWP; ++i) {
-      RC.nrmac[Mod_idP]->pucch_index_used[i] =
-        calloc(n, sizeof(*RC.nrmac[Mod_idP]->pucch_index_used));
-      AssertFatal(RC.nrmac[Mod_idP]->pucch_index_used[i],
-                  "could not allocate memory for RC.nrmac[]->pucch_index_used[%d]\n",
-                  i);
-    }
-
     LOG_I(MAC,"Configuring common parameters from NR ServingCellConfig\n");
 
     config_common(Mod_idP,

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler.c

@@ -402,7 +402,7 @@ void gNB_dlsch_ulsch_scheduler(module_id_t module_idP,
   }
 
   // This schedule SR
-  // TODO
+  nr_sr_reporting(module_idP, frame, slot);
 
   // Schedule CSI measurement reporting: check in slot 0 for the whole frame
   if (slot == 0)

openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_ulsch.c

@@ -745,6 +745,34 @@ long get_K2(const NR_BWP_Uplink_t *ubwp, int time_domain_assignment, int mu) {
     return 3;
 }
 
+bool nr_UE_is_to_be_scheduled(module_id_t mod_id, int CC_id, int UE_id, frame_t frame, sub_frame_t slot)
+{
+  const NR_ServingCellConfigCommon_t *scc = RC.nrmac[mod_id]->common_channels->ServingCellConfigCommon;
+  const uint8_t slots_per_frame[5] = {10, 20, 40, 80, 160};
+  const int n = slots_per_frame[*scc->ssbSubcarrierSpacing];
+  const int now = frame * n + slot;
+
+  const struct gNB_MAC_INST_s *nrmac = RC.nrmac[mod_id];
+  const NR_UE_sched_ctrl_t *sched_ctrl = &nrmac->UE_info.UE_sched_ctrl[UE_id];
+  const int last_ul_sched = sched_ctrl->last_ul_frame * n + sched_ctrl->last_ul_slot;
+
+  const int diff = (now - last_ul_sched + 1024 * n) % (1024 * n);
+  /* UE is to be scheduled if
+   * (1) we think the UE has more bytes awaiting than what we scheduled
+   * (2) there is a scheduling request
+   * (3) or we did not schedule it in more than 10 frames */
+  const bool has_data = sched_ctrl->estimated_ul_buffer > sched_ctrl->sched_ul_bytes;
+  const bool high_inactivity = diff >= nrmac->ulsch_max_slots_inactivity;
+  LOG_D(MAC,
+        "%4d.%2d UL inactivity %d slots has_data %d SR %d\n",
+        frame,
+        slot,
+        diff,
+        has_data,
+        sched_ctrl->SR);
+  return has_data || sched_ctrl->SR || high_inactivity;
+}
+
 int next_list_entry_looped(NR_list_t *list, int UE_id)
 {
   if (UE_id < 0)
@@ -874,7 +902,6 @@ void update_ul_ue_R_Qm(NR_sched_pusch_t *sched_pusch, const NR_pusch_semi_static
 
 float ul_thr_ue[MAX_MOBILES_PER_GNB];
 uint32_t ul_pf_tbs[3][28]; // pre-computed, approximate TBS values for PF coefficient
-int bsr0ue = -1;
 void pf_ul(module_id_t module_id,
            frame_t frame,
            sub_frame_t slot,
@@ -894,12 +921,6 @@ void pf_ul(module_id_t module_id,
   int ue_array[MAX_MOBILES_PER_GNB];
   NR_list_t UE_sched = { .head = -1, .next = ue_array, .tail = -1, .len = MAX_MOBILES_PER_GNB };
 
-  /* Hack: currently, we do not have SR, and need to schedule UEs continuously.
-   * To keep the wasted resources low, we switch UEs to be scheduled in a
-   * round-robin fashion below, and only schedule a UE with BSR=0 if it is the
-   * selected one */
-  bsr0ue = next_list_entry_looped(UE_list, bsr0ue);
-
   /* Loop UE_list to calculate throughput and coeff */
   for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
     NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
@@ -931,11 +952,16 @@ void pf_ul(module_id_t module_id,
       continue;
     }
 
-    /* Check BSR and schedule UE if it is zero to avoid starvation, since we do
-     * not have SR (yet) */
-    if (sched_ctrl->estimated_ul_buffer - sched_ctrl->sched_ul_bytes <= 0) {
-      if (UE_id != bsr0ue)
-        continue;
+    const int B = max(0, sched_ctrl->estimated_ul_buffer - sched_ctrl->sched_ul_bytes);
+    /* preprocessor computed sched_frame/sched_slot */
+    const bool do_sched = nr_UE_is_to_be_scheduled(module_id, 0, UE_id, sched_pusch->frame, sched_pusch->slot);
+
+    if (B == 0 && !do_sched)
+      continue;
+
+    /* Schedule UE on SR or UL inactivity and no data (otherwise, will be scheduled
+     * based on data to transmit) */
+    if (B == 0 && do_sched) {
       /* if no data, pre-allocate 5RB */
       bool freeCCE = find_free_CCE(module_id, slot, UE_id);
       if (!freeCCE) {
@@ -1106,7 +1132,7 @@ bool nr_fr1_ulsch_preprocessor(module_id_t module_id, frame_t frame, sub_frame_t
   int K2 = get_K2(sched_ctrl->active_ubwp, tda, mu);
   const int sched_frame = frame + (slot + K2 >= nr_slots_per_frame[mu]);
   const int sched_slot = (slot + K2) % nr_slots_per_frame[mu];
-  if (!is_xlsch_in_slot(nr_mac->ulsch_slot_bitmap[slot / 64], sched_slot))
+  if (!is_xlsch_in_slot(nr_mac->ulsch_slot_bitmap[sched_slot / 64], sched_slot))
     return false;
 
   sched_ctrl->sched_pusch.slot = sched_slot;
@@ -1218,6 +1244,7 @@ void nr_schedule_ulsch(module_id_t module_id, frame_t frame, sub_frame_t slot)
   for (int UE_id = UE_list->head; UE_id >= 0; UE_id = UE_list->next[UE_id]) {
     NR_UE_sched_ctrl_t *sched_ctrl = &UE_info->UE_sched_ctrl[UE_id];
     UE_info->mac_stats[UE_id].ulsch_current_bytes = 0;
+
     /* dynamic PUSCH values (RB alloc, MCS, hence R, Qm, TBS) that change in
      * every TTI are pre-populated by the preprocessor and used below */
     NR_sched_pusch_t *sched_pusch = &sched_ctrl->sched_pusch;
@@ -1225,6 +1252,7 @@ void nr_schedule_ulsch(module_id_t module_id, frame_t frame, sub_frame_t slot)
       continue;
 
     uint16_t rnti = UE_info->rnti[UE_id];
+    sched_ctrl->SR = false;
 
     int8_t harq_id = sched_pusch->ul_harq_pid;
     if (harq_id < 0) {
@@ -1281,6 +1309,8 @@ void nr_schedule_ulsch(module_id_t module_id, frame_t frame, sub_frame_t slot)
             cur_harq->ndi);
     }
     UE_info->mac_stats[UE_id].ulsch_current_bytes = sched_pusch->tb_size;
+    sched_ctrl->last_ul_frame = sched_pusch->frame;
+    sched_ctrl->last_ul_slot = sched_pusch->slot;
 
     LOG_D(MAC,
           "%4d.%2d RNTI %04x UL sched %4d.%2d start %2d RBS %3d startSymbol %2d nb_symbol %2d MCS %2d TBS %4d HARQ PID %2d round %d NDI %d est %6d sched %6d est BSR %6d\n",

openair2/LAYER2/NR_MAC_gNB/mac_proto.h

@@ -414,4 +414,10 @@ bool nr_find_nb_rb(uint16_t Qm,
                    uint32_t *tbs,
                    uint16_t *nb_rb);
 
+void nr_sr_reporting(int Mod_idP, frame_t frameP, sub_frame_t slotP);
+
+void periodicity__SRR (NR_SchedulingRequestResourceConfig_t *SchedulingReqRecconf,
+                       int *period,
+                       int *offset);
+
 #endif /*__LAYER2_NR_MAC_PROTO_H__*/

openair2/LAYER2/NR_MAC_gNB/nr_mac_gNB.h

@@ -522,11 +522,9 @@ typedef struct {
   int cce_index;
   uint8_t aggregation_level;
 
-  /// PUCCH scheduling information. Array of three, we assume for the moment:
-  /// HARQ in the first field, SR in second, CSI in third (as fixed by RRC
-  /// conf., i.e. if actually present).  The order is important for
-  /// nr_acknack_scheduling()!
-  NR_sched_pucch_t sched_pucch[3];
+  /// PUCCH scheduling information. Array of two: HARQ+SR in the first field,
+  /// CSI in second.  This order is important for nr_acknack_scheduling()!
+  NR_sched_pucch_t sched_pucch[2];
 
   /// PUSCH semi-static configuration: is not cleared across TTIs
   NR_pusch_semi_static_t pusch_semi_static;
@@ -547,6 +545,9 @@ typedef struct {
   NR_pdsch_semi_static_t pdsch_semi_static;
   /// Sched PDSCH: scheduling decisions, copied into HARQ and cleared every TTI
   NR_sched_pdsch_t sched_pdsch;
+  /// For UL synchronization: store last UL scheduling grant
+  frame_t last_ul_frame;
+  sub_frame_t last_ul_slot;
 
   /// total amount of data awaiting for this UE
   uint32_t num_total_bytes;
@@ -563,6 +564,8 @@ typedef struct {
   int pucch_snrx10;
 
   struct CSI_Report CSI_report[MAX_CSI_REPORTS];
+  bool SR;
+
   /// information about every HARQ process
   NR_UE_harq_t harq_processes[NR_MAX_NB_HARQ_PROCESSES];
   /// HARQ processes that are free
@@ -705,10 +708,6 @@ typedef struct gNB_MAC_INST_s {
   int cce_list[MAX_NUM_BWP][MAX_NUM_CORESET][MAX_NUM_CCE];
   /// list of allocated beams per period
   int16_t *tdd_beam_association;
-  /// PUCCH: keep track of the resources has already been used by saving the
-  /// highest index not yet been used in a given slot. Dynamically allocated
-  /// so we can have it for every slot as a function of the numerology
-  int *pucch_index_used[MAX_NUM_BWP];
 
   /// bitmap of DLSCH slots, can hold up to 160 slots
   uint64_t dlsch_slot_bitmap[3];
@@ -722,6 +721,9 @@ typedef struct gNB_MAC_INST_s {
   /// points to the right UL slot
   int *preferred_ul_tda[MAX_NUM_BWP];
 
+  /// maximum number of slots before a UE will be scheduled ULSCH automatically
+  uint32_t ulsch_max_slots_inactivity;
+
   /// DL preprocessor for differentiated scheduling
   nr_pp_impl_dl pre_processor_dl;
   /// UL preprocessor for differentiated scheduling

openair2/LAYER2/nr_rlc/nr_rlc_oai_api.c

@@ -73,7 +73,8 @@ void nr_rlc_bearer_init_ul_spec(struct NR_LogicalChannelConfig *mac_LogicalChann
 
   mac_LogicalChannelConfig->ul_SpecificParameters->logicalChannelGroup                = calloc(1,sizeof(*mac_LogicalChannelConfig->ul_SpecificParameters->logicalChannelGroup));
   *mac_LogicalChannelConfig->ul_SpecificParameters->logicalChannelGroup               = 1;
-  mac_LogicalChannelConfig->ul_SpecificParameters->schedulingRequestID                = NULL;
+  mac_LogicalChannelConfig->ul_SpecificParameters->schedulingRequestID                = calloc(1,sizeof(*mac_LogicalChannelConfig->ul_SpecificParameters->schedulingRequestID));
+  *mac_LogicalChannelConfig->ul_SpecificParameters->schedulingRequestID               = 0;
   mac_LogicalChannelConfig->ul_SpecificParameters->logicalChannelSR_Mask              = false;
   mac_LogicalChannelConfig->ul_SpecificParameters->logicalChannelSR_DelayTimerApplied = false;
   mac_LogicalChannelConfig->ul_SpecificParameters->bitRateQueryProhibitTimer          = NULL;

openair2/NR_PHY_INTERFACE/NR_IF_Module.c

@@ -105,10 +105,6 @@ void handle_nr_uci(NR_UL_IND_t *UL_info)
   }
 
   UL_info->uci_ind.num_ucis = 0;
-
-  // mark corresponding PUCCH resources as free
-  // NOTE: we just assume it is BWP ID 1, to be revised for multiple BWPs
-  RC.nrmac[mod_id]->pucch_index_used[1][slot] = 0;
 }
 
 

openair2/RRC/NR/MESSAGES/asn1_msg.c

@@ -1287,7 +1287,8 @@ uint16_t do_RRCReconfiguration(
     //                                  1,
     //                                  1,
     //                                  carrier->pdsch_AntennaPorts,
-    //                                  carrier->initial_csi_index[gnb_rrc_inst->Nb_ue]);
+    //                                  carrier->initial_csi_index[ue_context_p->local_uid + 1],
+    //                                  ue_context_pP->local_uid);
 
     /******************** Meas Config ********************/
     // measConfig

openair2/RRC/NR/nr_rrc_proto.h

@@ -85,14 +85,16 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
                                      int scg_id,
                                      int servCellIndex,
                                      int n_physical_antenna_ports,
-                                     int initial_csi_index);
+                                     int initial_csi_index,
+                                     int uid);
 
 void fill_default_reconfig(NR_ServingCellConfigCommon_t *servingcellconfigcommon,
                            NR_ServingCellConfig_t *servingcellconfigdedicated,
                            NR_RRCReconfiguration_IEs_t *reconfig,
                            NR_CellGroupConfig_t *secondaryCellGroup,
                            int n_physical_antenna_ports,
-                           int initial_csi_index);
+                           int initial_csi_index,
+                           int uid);
 
 void fill_default_rbconfig(NR_RadioBearerConfig_t *rbconfig,
                            int eps_bearer_id, int rb_id,

openair2/RRC/NR/rrc_gNB_nsa.c

@@ -152,7 +152,7 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
   ue_context_p->ue_context.reconfig->criticalExtensions.present = NR_RRCReconfiguration__criticalExtensions_PR_rrcReconfiguration;
   NR_RRCReconfiguration_IEs_t *reconfig_ies=calloc(1,sizeof(NR_RRCReconfiguration_IEs_t));
   ue_context_p->ue_context.reconfig->criticalExtensions.choice.rrcReconfiguration = reconfig_ies;
-  carrier->initial_csi_index[rrc->Nb_ue] = 0;
+  carrier->initial_csi_index[ue_context_p->local_uid + 1] = 0;
   ue_context_p->ue_context.rb_config = calloc(1,sizeof(NR_RRCReconfiguration_t));
   if (get_softmodem_params()->phy_test == 1 || get_softmodem_params()->do_ra == 1 || get_softmodem_params()->sa == 1){
     fill_default_rbconfig(ue_context_p->ue_context.rb_config,
@@ -245,14 +245,16 @@ void rrc_add_nsa_user(gNB_RRC_INST *rrc,struct rrc_gNB_ue_context_s *ue_context_
                         reconfig_ies,
                         ue_context_p->ue_context.secondaryCellGroup,
                         carrier->pdsch_AntennaPorts,
-                        carrier->initial_csi_index[rrc->Nb_ue]);
+                        carrier->initial_csi_index[ue_context_p->local_uid + 1],
+                        ue_context_p->local_uid);
   } else {
     fill_default_reconfig(carrier->servingcellconfigcommon,
                         NULL,
                         reconfig_ies,
                         ue_context_p->ue_context.secondaryCellGroup,
                         carrier->pdsch_AntennaPorts,
-                        carrier->initial_csi_index[rrc->Nb_ue]);
+                        carrier->initial_csi_index[ue_context_p->local_uid + 1],
+                        ue_context_p->local_uid);
   }
   ue_context_p->ue_id_rnti = ue_context_p->ue_context.secondaryCellGroup->spCellConfig->reconfigurationWithSync->newUE_Identity;
   NR_CG_Config_t *CG_Config = calloc(1,sizeof(*CG_Config));

openair2/RRC/NR/rrc_gNB_reconfig.c

@@ -149,7 +149,8 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
                                      int scg_id,
                                      int servCellIndex,
                                      int n_physical_antenna_ports,
-                                     int initial_csi_index) {
+                                     int initial_csi_index,
+                                     int uid) {
   AssertFatal(servingcellconfigcommon!=NULL,"servingcellconfigcommon is null\n");
   AssertFatal(secondaryCellGroup!=NULL,"secondaryCellGroup is null\n");
 
@@ -184,7 +185,17 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
   ASN_SEQUENCE_ADD(&secondaryCellGroup->rlc_BearerToAddModList->list, RLC_BearerConfig);
   secondaryCellGroup->mac_CellGroupConfig=calloc(1,sizeof(*secondaryCellGroup->mac_CellGroupConfig));
   secondaryCellGroup->mac_CellGroupConfig->drx_Config = NULL;
-  secondaryCellGroup->mac_CellGroupConfig->schedulingRequestConfig = NULL;
+
+  secondaryCellGroup->mac_CellGroupConfig->schedulingRequestConfig = calloc(1,sizeof(*secondaryCellGroup->mac_CellGroupConfig->schedulingRequestConfig));
+  secondaryCellGroup->mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList = calloc(1,sizeof(*secondaryCellGroup->mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList));
+  NR_SchedulingRequestToAddMod_t *SchedulingRequestConf = calloc(1,sizeof(*SchedulingRequestConf));
+  SchedulingRequestConf->schedulingRequestId = 0;  //Could be changed
+  SchedulingRequestConf->sr_ProhibitTimer = calloc(1,sizeof(*SchedulingRequestConf->sr_ProhibitTimer));
+  *SchedulingRequestConf->sr_ProhibitTimer = NR_SchedulingRequestToAddMod__sr_ProhibitTimer_ms16;
+  SchedulingRequestConf->sr_TransMax = NR_SchedulingRequestToAddMod__sr_TransMax_n32;
+  ASN_SEQUENCE_ADD(&secondaryCellGroup->mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToAddModList->list,SchedulingRequestConf);
+  secondaryCellGroup->mac_CellGroupConfig->schedulingRequestConfig->schedulingRequestToReleaseList = NULL;
+
   secondaryCellGroup->mac_CellGroupConfig->bsr_Config=calloc(1,sizeof(*secondaryCellGroup->mac_CellGroupConfig->bsr_Config));
   secondaryCellGroup->mac_CellGroupConfig->bsr_Config->periodicBSR_Timer = NR_BSR_Config__periodicBSR_Timer_sf10;
   secondaryCellGroup->mac_CellGroupConfig->bsr_Config->retxBSR_Timer     = NR_BSR_Config__retxBSR_Timer_sf160;
@@ -251,7 +262,7 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
       if ((bitmap>>(63-i))&0x01){
         ssbElem[n_ssb] = calloc(1,sizeof(struct NR_CFRA_SSB_Resource));
         ssbElem[n_ssb]->ssb = i;
-        ssbElem[n_ssb]->ra_PreambleIndex = 63;
+        ssbElem[n_ssb]->ra_PreambleIndex = 63 - (uid % 64);
         ASN_SEQUENCE_ADD(&secondaryCellGroup->spCellConfig->reconfigurationWithSync->rach_ConfigDedicated->choice.uplink->cfra->resources.choice.ssb->ssb_ResourceList.list,ssbElem[n_ssb]);
         n_ssb++;
       }
@@ -263,8 +274,8 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
   secondaryCellGroup->spCellConfig->rlf_TimersAndConstants = calloc(1,sizeof(*secondaryCellGroup->spCellConfig->rlf_TimersAndConstants));
   secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->present = NR_SetupRelease_RLF_TimersAndConstants_PR_setup;
   secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup=calloc(1,sizeof(*secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup));
-  secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->t310 = NR_RLF_TimersAndConstants__t310_ms2000;
-  secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->n310 = NR_RLF_TimersAndConstants__n310_n10;
+  secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->t310 = NR_RLF_TimersAndConstants__t310_ms4000;
+  secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->n310 = NR_RLF_TimersAndConstants__n310_n20;
   secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->n311 = NR_RLF_TimersAndConstants__n311_n1;
   secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->ext1 = calloc(1,sizeof(*secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->ext1));
   secondaryCellGroup->spCellConfig->rlf_TimersAndConstants->choice.setup->ext1->t311 = NR_RLF_TimersAndConstants__ext1__t311_ms30000;
@@ -975,7 +986,7 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
  NR_PUCCH_Resource_t *pucchres2=calloc(1,sizeof(*pucchres2));
  NR_PUCCH_Resource_t *pucchres3=calloc(1,sizeof(*pucchres3));
  pucchres0->pucch_ResourceId=1;
- pucchres0->startingPRB=8;
+ pucchres0->startingPRB= (8 + uid) % curr_bwp;
  pucchres0->intraSlotFrequencyHopping=NULL;
  pucchres0->secondHopPRB=NULL;
  pucchres0->format.present= NR_PUCCH_Resource__format_PR_format0;
@@ -986,7 +997,7 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
  ASN_SEQUENCE_ADD(&pucch_Config->resourceToAddModList->list,pucchres0);
 
  pucchres1->pucch_ResourceId=2;
- pucchres1->startingPRB=8;
+ pucchres1->startingPRB= (8 + uid) % curr_bwp;
  pucchres1->intraSlotFrequencyHopping=NULL;
  pucchres1->secondHopPRB=NULL;
  pucchres1->format.present= NR_PUCCH_Resource__format_PR_format0;
@@ -1029,7 +1040,19 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
  pucchfmt2->nrofSlots=NULL;
  pucchfmt2->pi2BPSK=NULL;
  pucchfmt2->simultaneousHARQ_ACK_CSI=NULL;
- pucch_Config->schedulingRequestResourceToAddModList=NULL;
+
+ // for scheduling requestresource
+ pucch_Config->schedulingRequestResourceToAddModList = calloc(1,sizeof(*pucch_Config->schedulingRequestResourceToAddModList));
+ NR_SchedulingRequestResourceConfig_t *schedulingRequestResourceConfig = calloc(1,sizeof(*schedulingRequestResourceConfig));
+ schedulingRequestResourceConfig->schedulingRequestResourceId = 1;
+ schedulingRequestResourceConfig->schedulingRequestID = 0;
+ schedulingRequestResourceConfig->periodicityAndOffset = calloc(1,sizeof(*schedulingRequestResourceConfig->periodicityAndOffset));
+ schedulingRequestResourceConfig->periodicityAndOffset->present = NR_SchedulingRequestResourceConfig__periodicityAndOffset_PR_sl10;
+ schedulingRequestResourceConfig->periodicityAndOffset->choice.sl10 = 7;
+ schedulingRequestResourceConfig->resource = calloc(1,sizeof(*schedulingRequestResourceConfig->resource));
+ *schedulingRequestResourceConfig->resource = 1;
+ ASN_SEQUENCE_ADD(&pucch_Config->schedulingRequestResourceToAddModList->list,schedulingRequestResourceConfig);
+
  pucch_Config->schedulingRequestResourceToReleaseList=NULL;
  pucch_Config->multi_CSI_PUCCH_ResourceList=NULL;
  pucch_Config->dl_DataToUL_ACK = calloc(1,sizeof(*pucch_Config->dl_DataToUL_ACK));
@@ -1177,7 +1200,7 @@ void fill_default_secondaryCellGroup(NR_ServingCellConfigCommon_t *servingcellco
  csirep1->reportConfigType.present = NR_CSI_ReportConfig__reportConfigType_PR_periodic;
  csirep1->reportConfigType.choice.periodic = calloc(1,sizeof(*csirep1->reportConfigType.choice.periodic));
  csirep1->reportConfigType.choice.periodic->reportSlotConfig.present=NR_CSI_ReportPeriodicityAndOffset_PR_slots320;
- csirep1->reportConfigType.choice.periodic->reportSlotConfig.choice.slots320 = 49;
+ csirep1->reportConfigType.choice.periodic->reportSlotConfig.choice.slots320 = 9 + (10 * uid) % 320;
  NR_PUCCH_CSI_Resource_t *pucchcsires1 = calloc(1,sizeof(*pucchcsires1));
  pucchcsires1->uplinkBandwidthPartId=1;
  pucchcsires1->pucch_Resource=3;
@@ -1241,14 +1264,22 @@ void fill_default_reconfig(NR_ServingCellConfigCommon_t *servingcellconfigcommon
                            NR_RRCReconfiguration_IEs_t *reconfig,
                            NR_CellGroupConfig_t *secondaryCellGroup,
                            int n_physical_antenna_ports,
-                           int initial_csi_index) {
+                           int initial_csi_index,
+                           int uid) {
   AssertFatal(servingcellconfigcommon!=NULL,"servingcellconfigcommon is null\n");
   AssertFatal(reconfig!=NULL,"reconfig is null\n");
   AssertFatal(secondaryCellGroup!=NULL,"secondaryCellGroup is null\n");
   // radioBearerConfig
   reconfig->radioBearerConfig=NULL;
   // secondaryCellGroup
-  fill_default_secondaryCellGroup(servingcellconfigcommon,servingcellconfigdedicated,secondaryCellGroup,1,1,n_physical_antenna_ports,initial_csi_index);
+  fill_default_secondaryCellGroup(servingcellconfigcommon,
+                                  servingcellconfigdedicated,
+                                  secondaryCellGroup,
+                                  1,
+                                  1,
+                                  n_physical_antenna_ports,
+                                  initial_csi_index,
+                                  uid);
   xer_fprint(stdout, &asn_DEF_NR_CellGroupConfig, (const void*)secondaryCellGroup);
 
   char scg_buffer[1024];