[srslte-users] Cell sync of srsLTE UE with OAI eNB

[Priya Ramanathan]

Hi everyone,

Just an update ... I finally received the cell sync after fine tunning this
dl_earfcn with UHD 3.10.1 version..

Thanks and Regards,
Priya

On Fri, May 10, 2019 at 12:28 PM Priya Ramanathan <
shunmugapriya.ramanathan at gmail.com> wrote:

> Hi everyone,
>
> I am Priya, master student at UTD, Dallas. In our research lab testbed, we
> have OAI UE, eNB (with if4p5 split) and EPC. Recently I am trying to
> integrate srsUE with OAI eNB.
>
> The UE machine is in Ubuntu Linux 14.04 distribution (which has OAI UE
> software) and when I tried to compile the latest version of srsLTE (release
> 18_12), I was getting compilation error of rrc file. So I moved to the
> older version - release_18_03_1, which compiled successfully. But when I
> tried to run srsue, the cell synchronization was not established. OAI eNB
> is operating at band 7 (downlink 2.6GHz with 25 PRB (5 MHz bandwidth). The
> UHD version I had was 3.14. I played around modifying the UHD version to
> 3.9 and 3.10.
>
> But when I try the 'cell search -b 7 -v 1', it is not able to detect pss,
> sss and result always comes as Found 0 cells. I read in one of documents
> that srsLTE shall work on Ubuntu Linux 14.04 as well.
>
> Regd. RF parameter setting in ue.conf
> dl_earfcn = 3400
> freq_offset = 0
> tx_gain = 80.
>
> Please help me to understand is there any specific reason for this cell
> detection problem. Thank you.
>
> Regards,
> Priya
>
>

-- 
winners do not do different things.They do things differently
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