From b64f3419628df4b9f76c62aa8d127efb7d3e0d8a Mon Sep 17 00:00:00 2001
From: Raymond Knopp <raymond.knopp@eurecom.fr>
Date: Sun, 9 Oct 2016 00:45:03 -0700
Subject: [PATCH] correction of scrambling sequence initialization in phich.c
(generate_phich)
---
openair1/PHY/LTE_TRANSPORT/phich.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/openair1/PHY/LTE_TRANSPORT/phich.c b/openair1/PHY/LTE_TRANSPORT/phich.c
index b3b454535..ac37af2b5 100644
--- a/openair1/PHY/LTE_TRANSPORT/phich.c
+++ b/openair1/PHY/LTE_TRANSPORT/phich.c
@@ -435,9 +435,10 @@ void generate_phich(LTE_DL_FRAME_PARMS *frame_parms,
if (HI>0)
HI=1;
+
// c = (1-(2*HI))*SSS_AMP;
// x1 is set in lte_gold_generic
- x2 = (((subframe+1)*(frame_parms->Nid_cell+1))<<9) + frame_parms->Nid_cell;
+ x2 = (((subframe+1)*((frame_parms->Nid_cell<<1)+1))<<9) + frame_parms->Nid_cell;
s = lte_gold_generic(&x1, &x2, reset);
--
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