基于MEC的高速铁路无线通信网络优化方案

Wireless communication network optimization scheme for high-speed railway based on MEC

为实现对高速铁路无线通信网络的优化处理,满足高速铁路安全、可靠、高效运行的多维铁路运输需求,在分析现有高速铁路车地无线通信网络的基础上,结合目前在其他行业广泛应用和推广的MEC技术,提出了基于MEC的高速铁路无线通信网络优化方案。通过实验室搭建仿真环境,对比两种高速铁路无线通信网络的优化方案模型,并对基站和车站MEC服务器功能及MEC平台架构进行阐述,通过高速铁路应用实例,系统地描述基于MEC的无线通信网络优化方案,为后续高速铁路无线通信网络优化提供理论依据,对网络时延、无线传输优化、虚拟化技术等方面的研究和攻关提供模型支持。

The optimization scheme of high-speed railway wireless communication network based on MEC was proposed,in order to achieve the optimization of high-speed railway wireless communication network and meet the needs of safe,reliable and efficient multi-dimensional railway transportation of high-speed railway,based on the analysis of existing high-speed railway vehicle-ground wireless communication network,and combining with MEC which was widely used and popularized in other industries,.Comparing the two models of wireless communication network optimization scheme of high-speed railway,the function of MEC server and MEC platform structure of base station were expounded.Through the application example of high-speed railway,the optimization scheme of wireless communication network based on MEC was systematically described.It provided theoretical basis for the future optimization of wireless communication network of high-speed railway,and provided model support for the research on network delay,wireless transmission optimization,virtualization technology and other aspects.