[srslte-users] Trouble synchronizing V2X sidelink transmission with GNSS

Andre Puschmann andre at srs.io
Mon Jun 7 10:19:35 UTC 2021


Hey Geoff,

have a look at Fabian's work [1]. It's exactly what you are looking for.

Thanks
Andre


[1] https://github.com/FabianEckermann/cv2x-traffic-generator

On 6/6/21 1:22, Geoffrey Twardokus (RIT Student) wrote:
> Hi all - I am working on implementing a C-V2X transmitter (analogous to
> the pssch_ue receiver). I've managed to configure the PSCCH and PSSCH,
> map those channels to PRBs in a resource pool, and send a subframe's
> worth of encoded complex samples to a USRP B210. However, I can't quite
> figure out how to ensure transmission is occurring in sync with GNSS
> time (I have confirmed GPS lock, though). Has anyone else tried anything
> similar? Many thanks.
> 
> -- Geoff
> <http://rit.edu>
> 
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