摘要
针对市域铁路无线通信存在制式种类多样、系统孤立、维护升级复杂、智慧化需求多的难题,总结市域铁路各类场景业务应用需求,分析5G无线覆盖性能指标,深入探讨5G网络对业务融合承载、应急通信和智慧化应用的独特优势。最后,结合行业应用特点,探讨可行的商业合作方式,并从终端、接入网、承载网、核心网的角度,给出5G公网专用的总体架构方案和后期的运营维护标准。
In view of the problems in suburban railway wireless communication,such as various types of systems,isolated systems,complex maintenance and upgrading,and multiple intelligent requirements,this paper summarizes the application requirements of various scenarios of suburban railway,analyzes the performance indicators of 5G wireless coverage,and deeply discusses the unique advantages of 5G networks in service integration,emergency communication and intelligent applications.Finally,combined with the characteristics of the industry application,the feasible business cooperation mode is discussed.From the perspective of terminal,access network,bearer network and core network,the general architecture scheme and operation and maintenance standards for 5G public network are given.
作者
熊栋宇
Xiong Dongyu(CREEC East China Survey and Design Co.,Ltd.,Hangzhou 310004,China)
出处
《铁路通信信号工程技术》
2023年第6期65-70,共6页
Railway Signalling & Communication Engineering
基金
中铁二院华东勘察设计有限责任公司重点科研项目(2022-KY-02)。
关键词
5G
融合通信
应急通信
市域铁路
5G
integrated communication
emergency communication
suburban railway
