USRP2 is also UHD-based and it is compatible with LibLTE. On 15/05/14 13:56, Coll Perales, Baldomero wrote: > Thanks Paul, > > LibLTE looks like very promising. I'll follow the advances. By the way, do > you know if it will be compatible with USRP2 or only with new ones (N Series > - UHD-based)? > > Thanks, > Baldo > > -----Mensaje original----- > De: Paul Sutton [mailto:p...@softwareradiosystems.com] > Enviado el: jueves, 15 de mayo de 2014 14:31 > Para: Coll Perales, Baldomero > CC: discuss-gnuradio@gnu.org > Asunto: Re: [Discuss-gnuradio] LTE and USRP > > Hi Baldo, > > There is also LibLTE - https://github.com/libLTE/libLTE It's a modular LTE > library with minimal external dependencies. It's compatible with UHD devices > and is LGPLv3. > It's under development but currently provides eNodeB and UE implementations > for most of the downlink. Among the example programs are downlink PSS and MIB > scanners as well as an initial UE implementation which receives and > demodulates the downlink broadcast channel (PBCH). > The UE example has been tested with both test and live commercial eNodeBs. > As it's a modular library, it doesn't depend on a specific framework like > gnuradio but can be used easily in most SDR frameworks. We're currently > porting the UE example to gnuradio and hope to make it available soon. > > Regards, > Paul > > On 15/05/14 10:35, Coll Perales, Baldomero wrote: >> Thanks Marcus for your fast response. I’ll do it :). >> >> I'm adding this question again (sorry): Do you know any other project that >> is developing LTE using gnu-radio/USRP? >> >> Regards, >> Baldo >> >> De: Marcus Müller [mailto:marcus.muel...@ettus.com] Enviado el: >> jueves, 15 de mayo de 2014 11:20 >> Para: Coll Perales, Baldomero >> Asunto: Re: [Discuss-gnuradio] LTE and USRP >> >> Hello Baldo, >> UHD makes device access absolutely transparent -- so if you can use one USRP >> for a purpose, you can also use another one, if it meets the specs. >> As far as I can see, you can do downlink captures even with low-end non-UHD >> devices like the rtl-sdr dongles, so this should be a breeze. From a spec >> point of view, N200 is mainly inferior to B200 by means of maximum >> achievable sampling rate, so as long as your f_sample stays low enough, >> everything doable with an B200 should be doable with an N200, too. >> However, since openLTE is but one of many applications of the USRP >> device class, I think the right way to deal with that is writing an >> emai to the openLTE mailing list :) >> >> Greetings, >> Marcus >> >> On Thu, May 15, 2014 at 11:13 AM, Coll Perales, Baldomero <bc...@umh.es> >> wrote: >> Hello, >> >> I considering the possibility to purchase some USRP boards. My >> objective is to work with open source code of LTE. I've seen the >> OpenLTE project (http://openlte.sourceforge.net/, >> http://sourceforge.net/projects/openlte/) >> which looks pretty nice. It seems that it works with USRP B2X0 (Bus Series). >> Do you know if it is compatible with USRP networked series (USRP N200/N210)? >> >> Do you know any other project that is developing LTE using gnu-radio/USRP? >> >> Thanks in advance for your help, >> Regards, >> Baldo >> >> >> >> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> -- >> ________________________________________________________________ >> Paul Sutton Ph.D. >> >> Software Radio Systems (SRS) >> http://www.softwareradiosystems.com >> >> +353-87-9813473 | p...@softwareradiosystems.com >> >> PGP Key ID: 3B4A5292 >> Fingerprint: B0AC 19C9 B228 A6EB 86E1 82B2 90C7 EC95 3B4A 5292 >> ________________________________________________________________
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