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移动定位服务是指通过无线终端设备,如手机或PDA、笔记本计算机等等,和无线网络的配合,确定移动用户的实际位置信息(经纬度坐标资料),从而提供用户所需的与位置和方向相关的增值服务。它包括公共安全应用,例如紧急救援、报警信息发布(向危险地区的移动用户发布火山爆发、洪水、山体滑坡、道路危险等信息);还有跟踪业务,诸如警方对犯罪嫌疑人的跟踪或寻找走失儿童和老人,对车辆以及运行线路进行监控;基于位置的信息业务,例如车辆导航、
The mobile location service refers to determining the actual location information (longitude and latitude coordinate information) of the mobile user through the cooperation of the wireless terminal device, such as a mobile phone or PDA, a notebook computer, etc., and the wireless network, so as to provide the user the required location and orientation related information Value-added services. It includes public safety applications such as emergency assistance, alarm message dissemination (posting of volcanic eruptions, floods, landslides, road hazards and other information to mobile users in hazardous areas); and tracking operations such as police tracking or looking for suspects Lost children and the elderly, to monitor vehicles and running lines; Location-based information services such as car navigation,