[srslte-users] New install, how to change LTE bandwidth?

[Andre Puschmann]

Hi,

Can you check the number of control symbols used in the eNB, i.e. the
param nof_ctrl_symbols in enb.conf?

Can you try with 3 or 4 symbols?

Thanks
Andre


On 21/03/18 14:57, J Giovatto wrote:
> Hi
> I had similar issue w n_prb=6.
> 
> Did you happen to see this warning in the enb logs ?
> 
>  TX SRB0 PDU size larger than MAC opportunity
> 
> If so you can try n_prb=15.
> 
> Joe
> 
> 
> On 03/21/2018 09:46 AM, Patrick Cutno wrote:
>>
>> I have been using srsLTE 1.0 (before srsENB) was introduced and just
>> made the switch to the current version. I looked through posts from
>> the last few months but I couldn’t find clear instructions on what
>> parameters to change in the configs to use different LTE bandwidths. I
>> am trying to use 1.4 MHz.
>>
>>  
>>
>> In the eNb config I changed the “n_prb” to 6 but what do I do on the
>> UE side? As is, the UE picks up the prb=6 and displays it in the trace
>> but I immediately get a radio link failure. FYI, the default configs
>> “out-of-the-box” work fine. So I can eliminate hardware as an issue.
>>
>>  
>>
>> What am I missing?
>>
>>
>>
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> 
> 
> 
> 
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