摘要
首先说明移动电话用户紧急情况下需要无线定位业务。接着简述无线定位的几种常用技术，并分别说明时分多址和码分多址两类蜂窝网所用无线定位技术的情况。最后提到无线定位的误差来源。
The paper begins with pointing out the necessity of wireless location service in case of emergency call by mobile telephone users.Then,it briefly mentions the current technologies used for the wireless location including methods used by TDMA and CDMA cellular networks.Finally,it summarizes the source of error in wireless location.
出处
《电信快报》
1999年第3期3-5,24,共4页
Telecommunications Information
