Re: [Openbts-discuss] GPRS implementation for OpenBTS

[Alexander C. <ale...@gm...>]

As mentioned in the first e-mail, we're about half a year ahead of a
working GPRS. Good news is that we're working on it. :)

On Thu, Nov 3, 2011 at 06:58, Akib Sayyed <aki...@gm...> wrote:
> does it support complete GRPS??
>
> On Thu, Nov 3, 2011 at 1:28 AM, Alexander Chemeris
> <ale...@gm...> wrote:
>>
>> And all further development will continue to happen in P2.8 repo. We
>> don't plan to port our changes back to P2.6.
>>
>> On Wed, Nov 2, 2011 at 23:24, Ivan Kluchnikov <klu...@gm...>
>> wrote:
>> > Hi all,
>> >
>> > We have ported GPRS implementation from OpenBTS version 2.6 to version
>> > 2.8.
>> > Now GPRS implementation available here:
>> > git://github.com/chemeris/openbts-p2.8.git
>> >
>> >
>> > 2011/10/24 Alexander Chemeris <ale...@gm...>:
>> >> Hi all,
>> >>
>> >> Please note, that if you are not interested in development and just
>> >> want a working GPRS, it's too early for you to try our code. It's
>> >> expected that we have a minimally working implementation in about a
>> >> half a year or so. We share this code with the community to give early
>> >> access to those people who want to participate in the development.
>> >>
>> >> This work is not covered by CLA right now and thus is hosted on
>> >> github. We plan to merge it to OpenBTS-UHD when we get to something
>> >> minimally working.
>> >>
>> >> I hope to coordinate this development with RangeNetworks to make sure
>> >> the open-source version doesn't diverge too much from their private
>> >> distribution. This will be beneficial for everybody. Our community is
>> >> too small yet to split.
>> >>
>> >> On Mon, Oct 24, 2011 at 15:10, Ivan Kluchnikov <klu...@gm...>
>> >> wrote:
>> >>> Hello all,
>> >>>
>> >>> I want to introduce a new open-source GPRS implementation for OpenBTS
>> >>> on which Alexander Chemeris and I have started working recently. We
>> >>> are in very early stage and only the first step of GPRS
>> >>> Attach procedure (single-phase access in a cell without PBCCH) is
>> >>> implemented yet. Work is based on OpenBTS-UHD 2.6 source code.
>> >>>
>> >>> What is implemented at this moment:
>> >>> 1) Rest octets for SI3 message  (BCCH)
>> >>> 2) Sending SI13 message (BCCH)
>> >>> 3) Packet channel request message handling (RACH)
>> >>> 4) Sending Packet immediate assignment message (AGCH)
>> >>> 5) Packet data traffic channel implementation (PDTCH)
>> >>> 6) Handling first RLC/MAC data and control messages
>> >>> 7) Sending Packet uplink acknowledge message
>> >>>
>> >>> Our GPRS implementation available here:
>> >>> git://github.com/chemeris/openbts-uhd.git (gprs-work branch)
>> >>>
>> >>> Next we plan to migrate our code to OpenBTS-UHD P2.8 code base, work
>> >>> on a more complete RLC/MAC messages implementation and start SGSN
>> >>> integration.
>> >>>
>> >>>
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>> >>>
>> >>
>> >>
>> >>
>> >> --
>> >> Regards,
>> >> Alexander Chemeris.
>> >>
>> >
>>
>>
>>
>> --
>> Regards,
>> Alexander Chemeris.
>>
>>
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>
>
>
> --
> Akib Sayyed
> Matrix-Shell
> aki...@gm...
> aki...@ma...
> Mob:- +91-966-514-2243
>
>
>



-- 
Regards,
Alexander Chemeris.