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gprs zai zhong guo tie lu de ying yong
Author(s): 
Pages: 28-32
Year: Issue:  4
Journal: Railway Signalling & Communication Engineering

Keyword:  GSM-RGPRS通信流程交互方式;
Abstract: 介绍通用分组无线业务(GPRS)铁路应用网络,阐述GPRS的组网结构、通信方式和交互信息等.在GSM-R网络的基础上引入GPRS,用来承载实时性和安全性要求不是很高的铁路数据业务,有利于加快铁路信息化进程.
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