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Marten Christophe technosabby at gmail.com> Hello All, > > And Thank you so much , Mr. Spaar, for your valuable time. > > I'm doing a bit different work then normal phone software developing, > here my objective is, for my practical, > TO tune to a particular ARFCN or desired ARFCN, and then picking the burst > from TDMA frame, with desired TS. > > something like , assignment message does from BTS to set it in osmocomBB > software (or normal MS) > like > ARFCN, channel , subchannel , TS, hopping parameter like HSN, MIO and > sequencing , ciphering, ets. > > I wish to develop a API which can configure my phone by inserting these > values , but I'm running short on programming skills, also have no idea > which resister values get change of DSP. also all this i need to done along > with DSP functionality to fetch TCH burst from specific TS or subchannel , > and process it to DBB and produce and deliver audio / data(by analogue > modulation) by its speakers. > > but all without ciphering, > > by doing this i will have fully configurable radio around 35 KM range . > with amassing prince only @ $5 - 8 > for this filter level adjustment done to receive up link frequency range at > 900Mh, also used Rita PLL VCO divider table. > > again, can any one tell me the parameter advised by assignment command > (fromBTS) massage is read by DSP or ARM , and how they processed, also > which all resistors need to manipulate to do manual configuration > i think Mr. Spaar have test code which just fix to a AFRCN and TS , so if > we need to change these, values we need to change it in source code and > burn binary within c123 ram.? but still it will be help me to understand > which part he tuched to tune DSP, and received 20 minutes voice call. if i > can get that test code i will be grateful for the same. > > > >You have to write your one code if you want to do this without > Signalling <<<< > .being involved. > > >You can use the L1CTL API to setup a TCH with your own code, but its > >probably easier to setup the TCH with signalling (either MOC or MTC), > <<<<<<<< > >this way you don't need to modify the code and still get the TCH running. > > Kindly advise me if I'm not irritating you, what do u mean by signalling > ? or suggest me some document to learn more about it. > > Thank you , > Bien cordialement, > > > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/baseband-devel/attachments/20101002/06edbce5/attachment.htm>