Classic bluetooth frequency hops on 79 channels. Ask on ubertooth mailing list - I believe the person who wrote gr-bluetooth is on the mailing - and may be the author of ubertooth.
-- Cinaed On 05/04/2018 12:55 AM, Coundjidapadame Vikenesh wrote: > Hello everybody, > > I am currently working on a project which aim to detect Bluetooth and > decode Bluetooth packets (I use a Hack RF One to make the detection). I > have made a Gnuradio Flowgraph in order to demodulate Bluetooth signal > and I am trying to decode visualy the packets by searching a Bluetooth > frame on a binary file. > Unfortunately, I didn't succeed to recover a clear view of the Bluetooth > signal. To be precise, I am pretty sure that I detect Bluetooth on my > sinks but when sending this to a Clock Recovery + Binary Slicer blocks, > I am unable to recover interresting data in the binary file (especially > the MAC adress of the sending device, which is part of the a Bluetooth > packet). Moreover, I would like to know what type of network layer > (physical, transport, baseband...) is intercepted in this type of > process. In my case, I aim to intercept baseband layer packets. > Could you please, give me your view, opinion about this problem ? I am > stucked at this stage without knowing the exact origin of my issue. (I > have enclosed my flowgraph and a screenshot of one of my Bluetooth > detection if you want to take a look at my work). > > Thank you very much, > Best regards > > Vikenesh > > > _______________________________________________ > 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
