摘要
本文首先介绍了我国铁路引入GPRS技术的背景情况,针对我国拟采用的下一代铁路通信系统(GSM-R)的不足,结合GSM-R的功能和新的多媒体通信技术,提出了基于GSM—R的GPRS技术实现方案和业务承载方案,以改造GSM-R移动通信网,更好地承载铁路内部业务和满足旅客通信的需要。
Background of introducing GPRS technology into the Chinese railway, and technical scheme and service solution of GSM-R based GPRS technology are given in this article directing to the shortcomings of the next generation railway mobile communication system (GSM-R) that will be adopted in our country and combining the function of GSM-R and new multimedia communication technology to reform GSM-R mobile communication network and better meet the requirements of railway internal services and passenger communication.
