摘要
简要介绍了GSM R通信系统中组呼的功能 ,以及区域编码和蜂窝移动的区域要求 ,提出并分析了铁路应用GSM R组呼业务的工作方式。
This article introduces voice group call function of GSM R system and the requirement of VGCS area to confirm location area code and the cell identity of mobile.This article analyses the working mode and service types of GSM R VGCS for China's railway . It also brings forward the solution to the problems in its application.
出处
《铁道通信信号》
北大核心
2004年第7期3-5,共3页
Railway Signalling & Communication
