From 72622879265fe7cff47a7796ac425ecae3d2c242 Mon Sep 17 00:00:00 2001
From: Xavier Arteaga <xavier.arteaga@softwareradiosystems.com>
Date: Thu, 7 Oct 2021 13:10:26 +0200
Subject: [PATCH] Zero power UCI bits is not an error but KO

---
 lib/src/phy/phch/uci_nr.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/src/phy/phch/uci_nr.c b/lib/src/phy/phch/uci_nr.c
index f7934fe7d..31638d696 100644
--- a/lib/src/phy/phch/uci_nr.c
+++ b/lib/src/phy/phch/uci_nr.c
@@ -633,9 +633,11 @@ static int uci_nr_decode_3_11_bit(srsran_uci_nr_t*           q,
 
   // Compute average LLR power
   float pwr = srsran_vec_avg_power_bf(llr, E);
+
+  // If the power measurement is invalid (zero, NAN, INF) then consider it cannot be decoded
   if (!isnormal(pwr)) {
-    ERROR("Received all zeros");
-    return SRSRAN_ERROR;
+    *decoded_ok = false;
+    return SRSRAN_SUCCESS;
   }
 
   // Decode