铁路5G-R系统的QoS测试方法  

QoS Test Method of Railway 5G-R Systems

作　　者：尹一凡 Yin Yifan(Beijing Center of Research,Design&Test Co.,Ltd.,China Railway Signal&Communication Engineering Bureau Group,Beijing 100070,China)

机构地区：[1]通号工程局集团北京研究设计实验中心有限公司,北京100070

出　　处：《铁路通信信号工程技术》2024年第12期43-47,120,共6页Railway Signalling & Communication Engineering

摘　　要：考虑到5G-R在铁路通信领域的引入,介绍铁路移动通信系统发展,研究5G-R核心网络架构和铁路三大应用场景,并针对铁路特定场景下的业务传输链路的服务质量(QoS)需求,设定QoS指标性能测试方法,从而前瞻性地布局,保障5G-R通信和列控系统等关键核心业务的传输速率、可靠性和安全性。Considering the introduction of 5G-R in the field of railway communication,this paper presents the development of railway mobile communication systems,studies the core network architecture of 5G-R,and explores the three major application scenarios in the railway domain.It also addresses the Quality of Service(QoS)requirements for service transmission links in specific railway scenarios,and establishes the test method for QoS performance indicators.This enables strategic planning to ensure the transmission rate,reliability and security of key core services in 5G-R communications and train control systems.

关 键 词：5G-R QOS 测试方法 超可靠低时延通信 增强移动宽带 海量机器类通信 

分 类 号：U285.5[交通运输工程—交通信息工程及控制]