The embodiment of the invention provides a communication guarantee method, a communication support server and a communication guarantee system. The method includes obtaining mobile terminal location update request message and mobile terminal location cell cell identification, location update request message including a mobile terminal identity; if the identity of the mobile terminal according to the judgment that is communication guarantee subscriber, and according to the judgment that the mobile terminal cell cell identification is the communications security area, send location update the successful response message request message. In the ordinary residential superimposed on a new layer of communication security area, by the way of layered network, so that ordinary users can only use the ordinary residential, high priority users priority access to the communications security area, so that the network can recognize the VIP users, VIP users access security; network can not rely on SIM cards to distinguish different categories the user, so as to ensure the high priority user communication.
【技术实现步骤摘要】
【技术保护点】
一种通信保障方法,其特征在于,包括: 获取移动终端的位置更新请求消息和所述移动终端所在小区的小区标识,所述位置更新请求消息包括所述移动终端的身份标识; 若根据所述身份标识判断得知所述移动终端是通信保障签约用户,且根据所述小区标识 判断得知所述移动终端所在小区是通信保障小区,则发送所述位置更新请求消息的成功响应消息。
【技术特征摘要】
【专利技术属性】
技术研发人员:郇海滨,陈颖浩,罗华霖,胡小群,李宝民,
申请(专利权)人:华为技术有限公司,
类型:发明
国别省市:94[中国|深圳]
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