| The mobile communication system is in the third generation initial stage to improvement stage now. Today, in the fierce market competition of mobile communication trade, the user requirements for the mobile communication system become increasingly. How to achieve "Good quality, always online, high rate" raise the user satisfaction and the reputation of the network, improve the quality of network system maintenance and optimization, has already become the important subject of improving the level of network maintenance and optimization.This article has introduced the summary and principle of EVDO mobile communication system, the development of CDMA system and main characteristic of the mobile system. This article also introduces the current network situation of Shanghai Telecom.Secondly, recommend the thematic job used Dingli signaling analyzer software make operation method, analyzer method, and the testing method and program of the job. Make data analysis to the letter of magnanimity, how to use the software is extremely important skillfully.Then, with the current situation of Shanghai Telecom, it carries the analyzer of the test out.Finally, implementing the optimization of the system parameters with the conclusion of analyzer, raise the signal quality of indoor site, improving the feeling of the user, who uses the EVDO device in the indoor site. |
