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为用户提供移动定位业务是未来移动通信网的一个重要发展方向,该业务能够在移动台处于空闲状态或通话状态下获取其地理位置等信息。利用移动定位信息,网络运营商可以向用户提供各种增值业务,如位置环境信息查询、紧急救援、汽车导航、智能交通、团队管理、广告咨询发布等,同时还可以将之作为移动通信网络运行、维护和管理的辅助数据。早在1996年美国
Providing mobile positioning service to users is an important development direction of the future mobile communication network, and the service can obtain information such as its geographical position when the mobile station is in an idle state or in a call state. Using mobile location information, network operators can provide users with various value-added services, such as location and environment information inquiry, emergency rescue, car navigation, intelligent transportation, team management and advertisement consultation release etc., and can also be used as a mobile communication network , Maintenance and management of supporting data. As early as 1996, the United States