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首先介绍了第四代移动通信(4G)的基本信息,再次提出第四代移动通信系统的网络安全面临和存在的问题,并提出防范和对策。
Firstly, the basic information of the fourth generation mobile communication (4G) is introduced. Then, the fourth generation mobile communication system is faced with the problems and existing problems of network security, and the preventive and countermeasures are put forward.