5G在轨道交通行业的应用探讨

Discussion on the Application of 5G in the Rail Transportation Industry

5G时代来临,各种行业的无线通信需求必将得到极大的释放和满足。分析了轨道交通行业的无线通信业务的特点及其对5G通信网络的需求,面对以地下隧道为主、行车速度较快、通信终端集中移动等特点的轨道交通应用场景复杂性,提出了5G技术在轨交环境下的应用方式和面临的技术挑战,同时,还针对5G在轨交行业的组网应用模式进行了分析和研究,分析了自建专网与运营商合作方式两种解决方案的优缺点、存在的主要问题和限制,给出了组网建议。

With the advent of 5G era, the demand of wireless communication in various industries will be greatly satisfied and released. This paper analyzes the characteristics of the wireless communication service in the rail transportation industry and its demand for 5G communication network. To cope with the complexity of the rail transportation application scenarios with underground tunnels, fast driving speed, clustered mobile communication terminals, etc., this paper provides the application mode and technical challenges of 5G technologies in the rail transportation environment, and the networking application mode of 5G is also analyzed in the rail transportation industry. Furthermore, this paper analyzes and studies the advantages and disadvantages, main problems and limitations of the two solutions of self-built private networks and operator cooperation, and gives networking suggestions.