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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5645 818b1a75-f10b-46b9-bf7c-635c3b92a50f

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This commit is contained in:
Raymond Knopp
2014-08-04 16:18:26 +00:00
parent 90c9df89ea
commit 7b0d904dcb
17 changed files with 135 additions and 117 deletions
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openair1/PHY/LTE_ESTIMATION/lte_adjust_sync.c
+4 -4
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@@ -151,7 +151,7 @@ int lte_est_timing_advance(LTE_DL_FRAME_PARMS *frame_parms,
}
int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,uint8_t UE_id,uint8_t subframe)
int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,uint8_t UE_id,uint8_t sched_subframe)
{
static int first_run=1;
static int max_pos_fil2=0;
@@ -162,14 +162,14 @@ int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,uint8_t UE_id,uint8_
LTE_DL_FRAME_PARMS *frame_parms = &phy_vars_eNB->lte_frame_parms;
LTE_eNB_PUSCH *eNB_pusch_vars = phy_vars_eNB->lte_eNB_pusch_vars[UE_id];
int32_t **ul_ch_estimates_time= eNB_pusch_vars->drs_ch_estimates_time[0];
int subframe_sched = (subframe==9) ? 0 : (subframe+1);
int subframe = phy_vars_eNB->proc[sched_subframe].subframe_rx;
uint8_t harq_pid;
uint8_t Ns = 1; //we take the estimate from the second slot
uint8_t cyclic_shift = 0;//(frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift +
//phy_vars_eNB->ulsch_eNB[UE_id]->harq_processes[harq_pid]->n_DMRS2 +
//frame_parms->pusch_config_common.ul_ReferenceSignalsPUSCH.nPRS[(subframe<<1)+Ns]) % 12;
harq_pid = subframe2harq_pid(frame_parms,phy_vars_eNB->proc[subframe_sched].frame_rx,subframe);
harq_pid = subframe2harq_pid(frame_parms,phy_vars_eNB->proc[sched_subframe].frame_rx,subframe);
int sync_pos = (frame_parms->ofdm_symbol_size-cyclic_shift*frame_parms->ofdm_symbol_size/12)%(frame_parms->ofdm_symbol_size);
@@ -197,7 +197,7 @@ int lte_est_timing_advance_pusch(PHY_VARS_eNB* phy_vars_eNB,uint8_t UE_id,uint8_
max_pos_fil2 = ((max_pos_fil2 * coef) + (max_pos * ncoef)) >> 15;
#ifdef DEBUG_PHY
LOG_I(PHY,"frame %d: max_pos = %d, max_pos_fil = %d, sync_pos=%d\n",phy_vars_eNB->proc[subframe_sched].frame_rx,max_pos,max_pos_fil2,sync_pos);
LOG_I(PHY,"frame %d: max_pos = %d, max_pos_fil = %d, sync_pos=%d\n",phy_vars_eNB->proc[sched_subframe].frame_rx,max_pos,max_pos_fil2,sync_pos);
#endif //DEBUG_PHY
return(max_pos_fil2-sync_pos);