The invention provides a method, a device and a system for controlling a user access network. Among them, the method includes: determining AN AT to access the current cell; the AN query AT signing service, according to the mapping of AN query to the contracted service area and cell list to determine the current cell is legitimate, if it is allowed to access AT, the current cell; if not, the current residential refuse AT access. According to the invention, the problem that the user in the relevant technology can access the non contracted service area is solved, thereby ensuring the benefit of the operator and improving the differentiated service for the user.
【技术实现步骤摘要】
【技术保护点】
一种控制用户接入网络的方法,其特征在于,包括:接入网AN确定用户AT欲接入当前小区;所述AN查询所述AT的签约服务区;所述AN根据查询到的所述签约服务区与小区列表的映射关系确定所述当前小区是否合法,如果是,允许所述AT接入所述当前小区;如果否,拒绝所述AT接入所述当前小区。
【技术特征摘要】
【专利技术属性】
技术研发人员:翟来国,李睿,魏铮,
申请(专利权)人:中兴通讯股份有限公司,
类型:发明
国别省市:94
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