A-GPS原理和测试研究  

The Principle of A-GPS Technology and its Testing

作　　者：惠亮 刘笛[1] 聂蔚青[1] 

机构地区：[1]工业和信息化部电信研究院标准所

出　　处：《现代电信科技》2013年第7期1-2,8,共3页Modern Science & Technology of Telecommunications

摘　　要：移动位置业务是基于移动通信网络获取用户的位置信息,提供给移动用户本人或他人以及通信系统,实现各种与位置相关的业务。A-GPS(Assisted-Global Positioning System)技术是目前最广为应用,也是被终端普遍采用的移动定位技术之一。终端A-GPS一致性测试是保证终端可靠定位性能的有效手段和途径。本文重点对A-GPS定位技术的原理和测试方法进行了研究。Mobile LBS acquires the information of user position with the assistance of mobile networks and provides the information to the user or other users and the telecommunication system to realize all sorts of position-related services.A-GPS(Assisted-Global Positioning System) is one of the most widely utilized positioning technology and commonly integrated by terminals.UE(user equipment) A GPS conformance test guarantees the performance and reliability of positioning.This article introduced the principal of A-GPS technology and studied the UE conformance test for A-GPS.

关 键 词：位置业务 A-GPS 一致性测试 

分 类 号：TP2[自动化与计算机技术—检测技术与自动化装置] TN9[自动化与计算机技术—控制科学与工程]