Commit 1b53fd40 authored by Thomas Schlichter's avatar Thomas Schlichter 🇩🇪
Browse files

mcch logical channel properly decoded

This commit was developed at Fraunhofer IIS (https://www.iis.fraunhofer.de) by Javier Morgade, Ph.D.
parent 02f94bf3
......@@ -3128,7 +3128,7 @@ void ue_pmch_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc,int eNB_id,int abs
// LOG_D(PHY,"ue calling pmch subframe ..\n ");
LOG_D(PHY,"[UE %d] Frame %d, subframe %d: Querying for PMCH demodulation\n",
ue->Mod_id,(subframe_rx==9?-1:0)+frame_rx,subframe_rx);
ue->Mod_id,frame_rx,subframe_rx);
#if (RRC_VERSION >= MAKE_VERSION(10, 0, 0))
pmch_mcs = ue_query_mch(ue->Mod_id,
......@@ -3147,9 +3147,7 @@ void ue_pmch_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc,int eNB_id,int abs
LOG_D(PHY,"[UE %d] Frame %d, subframe %d: Programming PMCH demodulation for mcs %d\n",ue->Mod_id,frame_rx,subframe_rx,pmch_mcs);
fill_UE_dlsch_MCH(ue,pmch_mcs,1,0,0);
for (l=2; l<12; l++) {
slot_fep_mbsfn(ue,
l,
subframe_rx,
......@@ -3164,6 +3162,8 @@ void ue_pmch_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc,int eNB_id,int abs
}
ue->dlsch_MCH[0]->harq_processes[0]->Qm = get_Qm(pmch_mcs);
ue->dlsch_MCH[0]->harq_processes[0]->G = get_G(&ue->frame_parms,
ue->dlsch_MCH[0]->harq_processes[0]->nb_rb,
ue->dlsch_MCH[0]->harq_processes[0]->rb_alloc_even,
......@@ -3177,7 +3177,14 @@ void ue_pmch_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc,int eNB_id,int abs
dlsch_unscrambling(&ue->frame_parms,1,ue->dlsch_MCH[0],
ue->dlsch_MCH[0]->harq_processes[0]->G,
ue->pdsch_vars_MCH[0]->llr[0],0,subframe_rx<<1);
LOG_D(PHY,"start turbo decode for MCH %d.%d --> nb_rb %d \n", frame_rx, subframe_rx, ue->dlsch_MCH[0]->harq_processes[0]->nb_rb);
LOG_D(PHY,"start turbo decode for MCH %d.%d --> rb_alloc_even %x \n", frame_rx, subframe_rx, (unsigned int)((intptr_t)ue->dlsch_MCH[0]->harq_processes[0]->rb_alloc_even));
LOG_D(PHY,"start turbo decode for MCH %d.%d --> Qm %d \n", frame_rx, subframe_rx, ue->dlsch_MCH[0]->harq_processes[0]->Qm);
LOG_D(PHY,"start turbo decode for MCH %d.%d --> Nl %d \n", frame_rx, subframe_rx, ue->dlsch_MCH[0]->harq_processes[0]->Nl);
LOG_D(PHY,"start turbo decode for MCH %d.%d --> G %d \n", frame_rx, subframe_rx, ue->dlsch_MCH[0]->harq_processes[0]->G);
LOG_D(PHY,"start turbo decode for MCH %d.%d --> Kmimo %d \n", frame_rx, subframe_rx, ue->dlsch_MCH[0]->Kmimo);
ret = dlsch_decoding(ue,
ue->pdsch_vars_MCH[0]->llr[0],
&ue->frame_parms,
......@@ -3206,7 +3213,7 @@ void ue_pmch_procedures(PHY_VARS_UE *ue, UE_rxtx_proc_t *proc,int eNB_id,int abs
ue->dlsch_MCH[0]->harq_processes[0]->TBS>>3,
ue->dlsch_MCH[0]->max_turbo_iterations,
ue->dlsch_MCH[0]->harq_processes[0]->G);
dump_mch(ue,0,ue->dlsch_MCH[0]->harq_processes[0]->G,subframe_rx);
// dump_mch(ue,0,ue->dlsch_MCH[0]->harq_processes[0]->G,subframe_rx);
LOG_DEBUG_BEGIN(DEBUG_UE_PHYPROC)
for (int i=0; i<ue->dlsch_MCH[0]->harq_processes[0]->TBS>>3; i++) {
......
......@@ -442,7 +442,7 @@ typedef struct {
/*!\brief LCID of MCCH for DL */
#define MCCH_LCHANID 0
/*!\brief LCID of MCH scheduling info for DL */
#define MCH_SCHDL_INFO 3
#define MCH_SCHDL_INFO 30
/*!\brief LCID of Carrier component activation/deactivation */
#define CC_ACT_DEACT 27
//TTN (for D2D)
......@@ -1502,7 +1502,16 @@ typedef struct {
/// MCCH status
uint8_t mcch_status;
/// MSI status
uint8_t msi_status; // could be an array if there are >1 MCH in one MBSFN area
uint8_t msi_status_v[28];
uint8_t msi_current_alloc;
uint8_t msi_pmch;
struct MBSFN_SubframeConfig *commonSF_Alloc_r9_mbsfn_SubframeConfig[8]; // FIXME replace 8 by MAX_MBSFN_AREA?
uint8_t commonSF_AllocPeriod_r9;
int common_num_sf_alloc;
uint8_t pmch_lcids[28];
uint16_t pmch_stop_mtch[28];
#endif
//#ifdef CBA
/// CBA RNTI for each group
......
This diff is collapsed.
......@@ -4594,10 +4594,30 @@ int decode_MCCH_Message( const protocol_ctxt_t* const ctxt_pP, const uint8_t eNB
//-----------------------------------------------------------------------------
void decode_MBSFNAreaConfiguration( module_id_t ue_mod_idP, uint8_t eNB_index, frame_t frameP, uint8_t mbsfn_sync_area )
{
uint8_t i;
protocol_ctxt_t ctxt;
LOG_I(RRC,"[UE %d] Frame %d : Number of MCH(s) in the MBSFN Sync Area %d is %d\n",
ue_mod_idP, frameP, mbsfn_sync_area, UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->pmch_InfoList_r9.list.count);
// Configure commonSF_Alloc
for(i=0; i< UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->commonSF_Alloc_r9.list.count;i++){
LOG_W(RRC,"[UE %d] Frame %d, commonSF_Alloc_r9: radioframeAllocationPeriod(%ldn),radioframeAllocationOffset(%ld), subframeAllocation(%x,%x,%x)\n",
ue_mod_idP, frameP,
UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->commonSF_Alloc_r9.list.array[i]->radioframeAllocationPeriod<<1,
UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->commonSF_Alloc_r9.list.array[i]->radioframeAllocationOffset,
UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->commonSF_Alloc_r9.list.array[i]->subframeAllocation.choice.oneFrame.buf[0],
UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->commonSF_Alloc_r9.list.array[i]->subframeAllocation.choice.oneFrame.buf[1],
UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->commonSF_Alloc_r9.list.array[i]->subframeAllocation.choice.oneFrame.buf[2]);
UE_mac_inst[ue_mod_idP].commonSF_Alloc_r9_mbsfn_SubframeConfig[i] = UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->commonSF_Alloc_r9.list.array[i];
}
LOG_W(RRC,"[UE %d] Frame %d, commonSF_AllocPeriod_r9 %drf \n",
ue_mod_idP, frameP,
4<<UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->commonSF_AllocPeriod_r9);
// Configure commonSF_AllocPeriod
UE_mac_inst[ue_mod_idP].commonSF_AllocPeriod_r9 = UE_rrc_inst[ue_mod_idP].mcch_message[eNB_index]->commonSF_AllocPeriod_r9;
// store to MAC/PHY necessary parameters for receiving MTCHs
rrc_mac_config_req_ue(ue_mod_idP,0,eNB_index,
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment