[srslte-users] Reasons for CRC =KO in srsLTE

[Justin Tallon]

Hye Puneet!

This indicates that there has been a CRC failure on this uplink block.


____
Justin Tallon Ph.D.

Software Radio Systems (SRS)
http://www.softwareradiosystems.com

+353-86-067-0753 | justin.tallon at softwareradiosystems.com


On Thu, Oct 25, 2018 at 11:15 AM Puneet Sharma <puneet0711 at gmail.com> wrote:

> Hello Experts,
>
> Can anyone explain to me the reason for crc=KO?  The logs are as follows
>
>
>
>
>
>
> *10:59:26.728160 [PHY1] [I] [01767] PUSCH: rnti=0x46, prb=(0,20), tbs=717,
> mcs=15, rv=0, snr=18.2 dB, n_iter=4, crc=KO, dec_time= 303 us
> 0000: 3d 3a 1f 00 3f 00 00 00 00 00 00 00 00 00 00 00              0010: 00
> 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10:59:26.728178 [MAC ] [W]
> [01767] SCHED: discarting TB 0 pid=7, tti=1767, maximum number of retx
> exceeded (1)10:59:26.729808 [PHY1] [I] [01769] PHICH: rnti=0x46, hi=0,
> I_lowest=0, n_dmrs=0, tti_tx_dl=177110:59:26.741858 [PHY1] [I] [01781]
> PUCCH: rnti=0x46, corr=-0.00, n_pucch=0, n_prb=48, sr=no*
>
> Thanks in advance
>
> Regards
> Puneet Sharma
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