Call Software Systems Design And Implementation Of The Gsm Mobile Terminal

The system of GSM double frequencies handset is one of the common technology of domestic mobile termination. The main content of the paper do design and implement the software system of call.the paper will expatiate GSM communication principle and the software system framework of the Lucent platform, include GSM history background, the target of correlative technology, and software requirement, etc. On the base of the analyse and investigation about the system, I have completed the design of the call's software, include the part of call, the part of MMI, and the part of manage, ect. The software of the paper's design have passed the tests of production, arrived the requirement of the design assignment. And in practice, the software system run very well.