[srslte-users] Decodeing error: mcc info of the sib1

[Ismael Gomez]

I just pushed the fix into both master and maint. Can you check it when you
got a chance please?

thanks

On Fri, 4 Dec 2015 at 10:35 Ismael Gomez <
ismael.gomez at softwareradiosystems.com> wrote:

> I looked too quickly at your code. The fix I was mentioning was already
> merged in main branch. Your bug is thus still active and your fix thus
> needs to be added. Thanks again for that.
>
> On Fri, 4 Dec 2015, 10:17 Ismael Gomez <
> ismael.gomez at softwareradiosystems.com> wrote:
>
>> Hi xinke. Well spotted! Actually this was already fixed in the maint
>> branch. We will soon merge it into master. In the meantime, you may use it
>> to get the latest features.
>>
>> Best regards
>>
>> On Fri, 4 Dec 2015, 09:02 ZHANGXINKE <xinke.zhang at hotmail.com> wrote:
>>
>>> Hi,
>>>
>>> I have solved the problem "no SIB2 info was decoded".
>>>
>>> In Line *112* of Function *dl_rnti_active* of FILE *phch_common.cc*, I changed
>>> "if ((tti/10)%2 == 0 && *(tti%**5) == 0*) { // Skip subframe #5 for
>>> which SFN mod 2 = 0" into "if ((tti/10)%2 == 0 && *(**(tti%5) == 0 &&
>>> (tti%10 != 0))*) { // Skip subframe #5 for which SFN mod 2 = 0".
>>>
>>> I added another rule in order to skip the subframe #5 but not skip the
>>> subframe #0. Pls help check it.
>>>
>>> Best Regards,
>>> Xinke
>>>
>>> ------------------------------
>>> From: xinke.zhang at hotmail.com
>>> To: ismael.gomez at softwareradiosystems.com;
>>> srslte-users at lists.softwareradiosystems.com
>>> Date: Fri, 4 Dec 2015 02:45:04 +0000
>>>
>>> Subject: Re: [srslte-users] Decodeing error: mcc info of the sib1
>>>
>>> Hi,
>>>
>>> I have pulled the latest version and the bug has been fixed.
>>>
>>> *However, the ue program I ran can only decode the SIB1 info, and no
>>> SIB2 info was decoded.*
>>> *with no sib2 info, the ue cannot send prach.*
>>>
>>> ------------------------------
>>> From: ismael.gomez at softwareradiosystems.com
>>> Date: Thu, 3 Dec 2015 23:09:57 +0000
>>> Subject: Re: [srslte-users] Decodeing error: mcc info of the sib1
>>> To: srslte-users at lists.softwareradiosystems.com; xinke.zhang at hotmail.com
>>>
>>> Hi Xinke,
>>>
>>> The problem should be solved now. Pull the latest version from github
>>> and recompile again.
>>>
>>>
>>> On Thu, 3 Dec 2015 at 07:49 ZHANGXINKE <xinke.zhang at hotmail.com> wrote:
>>>
>>> Hi,
>>>
>>> I tested the 15 MHz mode. The mib info can be decoded correctly, but the
>>> mcc info of the sib1 cannot be decoded correctly. Pls help check this
>>> problem. Thanks you.
>>>
>>> Hardware: USRP B210
>>> OS: Ubuntu 14.04 x64
>>> command: sudo ue ue.conf
>>>
>>> Best Regards,
>>> Xinke
>>>
>>>
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>>
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