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

[Puneet Sharma]

Hey Justin,

Thanks for replying.

What can I do to remove this error?

Br
Puneet Sharma


On Thu, Oct 25, 2018, 11:18 AM Justin Tallon <
justin.tallon at softwareradiosystems.com> wrote:

> 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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>>
>
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