From 595e9c6f742bc57ca4e9ab6e9e157e60b97a597d Mon Sep 17 00:00:00 2001
From: Francesco Mani <francesco.mani@eurecom.fr>
Date: Tue, 3 Mar 2020 14:28:45 +0100
Subject: [PATCH] RE computation for no data in dmrs symbol in phy fixed

---
 openair1/PHY/NR_TRANSPORT/nr_dlsch.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/openair1/PHY/NR_TRANSPORT/nr_dlsch.c b/openair1/PHY/NR_TRANSPORT/nr_dlsch.c
index 9eff98d4afd..74c4f5e3289 100644
--- a/openair1/PHY/NR_TRANSPORT/nr_dlsch.c
+++ b/openair1/PHY/NR_TRANSPORT/nr_dlsch.c
@@ -139,7 +139,11 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
   uint16_t n_dmrs = ((rel15->rbSize+rel15->rbStart)*nb_re_dmrs)<<1;
   int16_t mod_dmrs[n_dmrs<<1];
 
-  uint16_t nb_re = ((12*rel15->NrOfSymbols)-nb_re_dmrs-xOverhead)*rel15->rbSize*rel15->NrOfCodewords;
+  uint16_t nb_re;
+  if (nodata_dmrs) // no data in dmrs symbol
+      nb_re = ((12*rel15->NrOfSymbols)-12-xOverhead)*rel15->rbSize*rel15->NrOfCodewords;
+  else
+    nb_re = ((12*rel15->NrOfSymbols)-nb_re_dmrs-xOverhead)*rel15->rbSize*rel15->NrOfCodewords;
   uint8_t Qm = rel15->qamModOrder[0];
   uint32_t encoded_length = nb_re*Qm;
 
-- 
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