From ceb13b8aa4c15752c967dc4b566ec5e4bc52b76a Mon Sep 17 00:00:00 2001
From: hbilel <haithem.bilel@alcatelonetouch.com>
Date: Wed, 3 May 2017 09:57:03 +0200
Subject: [PATCH]  [OAI-UE] Additional TDD fix

---
 openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c b/openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
index 10dd9b7d04..75efef24bd 100644
--- a/openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
+++ b/openair1/PHY/LTE_ESTIMATION/lte_dl_channel_estimation.c
@@ -671,8 +671,8 @@ int lte_dl_channel_estimation(PHY_VARS_UE *ue,
                     previous_subframe = 9;
                 else
                     previous_subframe = ((Ns>>1) - 1 )%9;
-                if(((Ns>>1)>0  && subframe_select(&ue->frame_parms,((Ns>>1)-1)) == SF_UL && ue->frame_parms.frame_type == TDD)   ||
-                    ((Ns>>1)==0 && subframe_select(&ue->frame_parms,9) == SF_UL && ue->frame_parms.frame_type == TDD)    )
+
+                if((subframe_select(&ue->frame_parms,previous_subframe) == SF_UL))
                 {
 
                     multadd_complex_vector_real_scalar(dl_ch_prev,328,dl_ch_prev+(2*(ue->frame_parms.ofdm_symbol_size)),1,ue->frame_parms.ofdm_symbol_size);
-- 
2.26.2