| TD-SCDMA is an international 3G standard which is submitted by China and has been adopted by ITU and 3GPP. It has the benefits of flexible radio air interface and adopts a lot of advanced technologies, such as Smart Antenna, etc.TD-SCDMA UE Protocol conformance test instrument guarantees the performance and quality of TD-SCDMA UE, greatly promoting the development of the whole industry. But so far, the development of such a test system is blank, and the relative research is also scarce. Besides, the release of TD-SCDMA standards is gradually progressed with the new technologies, and in the release 3 of 3GPP, HSDPA was proposed. The introduction of each new technology will need more test cases to verify the conformance of the terminals which support the technology.This research is component in the research of the test technology and building of experimental environment related to TD-SCDMA conformance test, which is a prolongation project of the National "863" Project. This paper focuses on the design and implementation of the system of TD-SCDMA protocol conformance test.Firstly, the paper introduced the knowledge of TD-SCDMA and the theory related to protocol conformance test, pointed out the default of IOT test, and introduced TTCN language and the platform.In the third chapter, the hardware and software structure of the test system was introduced, and the key steps which the development of case based on the test system followed was described. The effect of TD-SCDMA system when HSDPA has been implementation was presented, also the test cases of MAC-hs was designed in chapter 4. In chapter 5, we show the implementation of MAC-hs cases, and the design of the parameters was described in detail. |