A-GPS is adopted by mobile operation companies as the highest accurate position way in mobile location-based service. It combined the technology of GPS and mobile communication network.
GPS定位技术是目前移动运营商推出的移动位置服务中所采用的精度最高的定位方式，它结合了GPS定位技术及移动通信网络的优势于一身。
A-GPS is adopted by mobile operation companies as the highest accurate position way in mobile location-based service. It combined the technology of GPS and mobile communication network.
GPS定位技术是目前移动运营商推出的移动位置服务中所采用的精度最高的定位方式，它结合了GPS定位技术及移动通信网络的优势于一身。
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