| As the current industrialization of TD-LTE industry develops rapidly, it is necessary to develop the terminal conformance test. For a long time, TD-LTE will co-exist with the TD-SCDMA network, which requires the development of TD-LTE/TD-SCDMA dual-mode terminal to support the interoperability between TD-LTE and TD-SCDMA. So the dual-mode protocol conformance test systems will be able to test the interoperability and ensure the consistency of multiple terminals.Now, TD-LTE terminal protocol conformance test system can only support the single-mode test. Taken into account on the TD-SCDMA terminal protocol conformance test system is on the market, so this thesis proposes to cascade these two test systems to support testing the interoperability of the dual-mode terminals.The primary contents of this thesis can be described as follows.Firstly, design and develop the TD-LTE and TD-SCDMA dual-mode protocol test systems.Secondly, run the TD-LTE/TD-SCDMA interoperability test cases on this test system with the dual-mode terminal, and get the "pass" verdict.Now, this cascaded test system has been used actual commercial, and has good effect in testing the interoperability of the dual-mode terminals. |