3G中的A-GPS移动定位技术
介绍了3G中广泛使用的三种定位技术——基于网络的CELL-ID、OTDOA和A-GPS,分析了A-GPS的基本原理、网络框架以及SUPLA-GPS的网络通信进程,指明晰A-GPS的发展前景。本资料共包括以下附件:(This paper introduces three kinds of positioning technologies widely used in 3G - CELL-ID, OTDOA and A-GPS based on network, analyzes on the basic principle of A-GPS, the network framework and the network communication process of SUPLA-GPS, and points out the development prospect of A-GPS. This document includes the following annexes:)
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