[srslte-users] srsLTE in ham band

Andre Puschmann andre.puschmann at softwareradiosystems.com
Sat Dec 29 11:43:53 UTC 2018


Hey,

I am afraid but TDD is currently not supported in srsLTE.

Thanks
Andre


On 17/12/18 17:04, Paul Bongaerts wrote:
> While being new to this, i would like to set up srsLTE in the ham band. 
> Using off a shelf UE and LimeSDR-Mini as RF inferface on the srsenb
> 
> In the US there seems to some overlap with the 900 Mhz ISM, so that
> should be possible in FDD Mode
> Now here in Europe there is some overlap in the 2300 Mhz band
> 
> For example there are these chunks in the 13cm bandplan 
> 2355.0002365.000Digital Communication (10Mhz/2*5Mhz)
> 2392.8002400.000Digital Communication (5Mhz)
> 
> According to the LTE frequency bands this overlaps nicely with Band 40
> BandDuplex  F(MHz)Common nameUplink/Downlink(MHz)DuplexChannel
> bandwidths(MHz)
> 40TDD2300S-Band2300 – 2400N/A5, 10, 15, 20
> 
> To be able to use these frequencies it would require srsLTE to use TDD, 
> Only while browsing the code, i could only find some brief mentions of
> TDD in the srsUE and none in the sreENB.
> 
> While searching for information how to do this, advice would be very
> welcome.
> 
> Thanks in advance ,
> 
> Paul
> 
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