摘要
借鉴GSM-R系统GPRS网络分组域的知识,对比分析了LTE-R系统的网络结构、网元功能、接口协议、网络状态、网络承载和语音业务等方面的技术原理,为从事铁路无线通信系统维护的技术人员学习理解LTE-R系统的基本原理提供了参考.
Combining with the knowledge about GPRS network grouping domain of the GSM-R system.this paper compares and explains the network structure,network element function,interface protocol,network state,network hosting and voice service of the LTE-R system,facilitating the technical personnel of railway engaging in the maintenance of the GSM-R system to learn basic principle of the LTE-R system.
出处
《铁道通信信号》
2019年第7期74-79,共6页
Railway Signalling & Communication
