[srslte-users] Fwd: UE Failed to Attach

[Anuchuru Sudheer Kumar]

Hi Ismael,

Thanks for your reply.

I placed both eNodeB and UE very near to each other and tested.

Regards
Sudheer

On Wed, Nov 15, 2017 at 2:55 PM, Ismael Gomez <
ismael.gomez at softwareradiosystems.com> wrote:

> Looks like the signal quality is not good enough to proceed with the
> synchronization.
>
> On Wed, 15 Nov 2017 at 10:24 Anuchuru Sudheer Kumar <
> sudheeranuchuru at gmail.com> wrote:
>
>>
>> Hi,
>>
>> I am trying to connect UE (using bladeRF) to the eNodeB (using bladeRF).
>>
>> I am getting below errors in ue.log.
>>
>> *14:24:19.682528 [PHY ] Info    [07105] SYNC:  DONE, TTI=7180,
>> sfn_offset=2*
>> *14:24:19.691991 [RRC ] Info    Detected 1 in-sync from PHY. Stopping
>> T310 timer*
>> *14:24:19.723191 [MAC ] Info    [07222] SCHED: Searching for DL grant for
>> SI-RNTI window_st=7245, window_len=1*
>> *14:24:19.833232 [MAC ] Info    [07332] SCHED: Searching for DL grant for
>> SI-RNTI window_st=7345, window_len=1*
>> *14:24:19.833804 [MAC ] Info    [07333] BSR:   QUEUE status: 0 (0), 0
>> (0), 0 (0), 0 (0), 0 (0), 0 (0), *
>> *14:24:19.866622 [PHY ] Error   [07364] Sync error. Sending out-of-sync
>> to RRC*
>> *14:24:19.866654 [RRC ] Info    Detected 1 out-of-sync from PHY. Starting
>> T310 timer*
>> *14:24:19.881964 [PHY ] Info    [07364] SYNC:  Decoding MIB...*
>> *14:24:19.892013 [PHY ] Info    [07364] SYNC:  Decoding MIB...*
>> *14:24:19.902065 [PHY ] Info    [07364] SYNC:  Decoding MIB...*
>> *14:24:19.902245 [PHY ] Info    [07364] SYNC:  DONE, TTI=7400,
>> sfn_offset=0*
>> *14:24:19.912114 [RRC ] Info    Detected 1 in-sync from PHY. Stopping
>> T310 timer*
>> *14:24:19.928044 [PHY ] Error   [07425] Sync error. Sending out-of-sync
>> to RRC*
>> *14:24:19.928060 [RRC ] Info    Detected 1 out-of-sync from PHY. Starting
>> T310 timer*
>> *14:24:19.981968 [PHY ] Info    [07425] SYNC:  Decoding MIB...*
>> *14:24:19.982082 [PHY ] Info    [07425] SYNC:  DONE, TTI=7480,
>> sfn_offset=0*
>> *14:24:19.992028 [RRC ] Info    Detected 1 in-sync from PHY. Stopping
>> T310 timer*
>> *14:24:19.993282 [MAC ] Info    [07492] SCHED: Searching for DL grant for
>> SI-RNTI window_st=7505, window_len=1*
>> *14:24:20.048171 [PHY ] Error   [07545] Sync error. Sending out-of-sync
>> to RRC*
>> *14:24:20.048206 [RRC ] Info    Detected 1 out-of-sync from PHY. Starting
>> T310 timer*
>> *14:24:20.081987 [PHY ] Info    [07545] SYNC:  Decoding MIB...*
>>
>>
>> Please help me out in solving this issue.
>>
>> Regards
>> Sudheer
>>
>> _______________________________________________
>> srslte-users mailing list
>> srslte-users at lists.softwareradiosystems.com
>> http://www.softwareradiosystems.com/mailman/listinfo/srslte-users
>>
>
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