一种适合高速铁路的宽带无线接入网络架构  

A Network Architecture of Broadband Wireless Access for High-Speed Railway

作　　者：于晓溪[1] 谈振辉[1] 章嘉懿[1] 王海波[1] 

机构地区：[1]轨道交通控制与安全国家重点实验室(北京交通大学),北京100044

出　　处：《电信科学》2010年第7期32-36,共5页Telecommunications Science

基　　金：国家"863"计划基金资助项目(No.2009AA011800;No.2009AA011302);国家自然科学基金资助项目(No.60772035);铁道部基金资助项目(No.2006X006-D)

摘　　要：快速发展的高速铁路是需要覆盖移动语音和数据业务的新热点场景,这使得高速铁路宽带无线接入系统成为研究重点。根据高速铁路的特定环境,本文提出了一种基于光载无线通信技术的新型高速铁路宽带无线接入网络架构,阐述了相对应的媒体接入控制方案,并对其移动性管理进行了说明。The rapid developed high-speed railway is a new and challenging environment to provide mobile broadband data services as well as voice service,therefore it is important to investigate wireless broadband access techniques for this scenario.In this paper,a novel broadband wireless access network architecture based on radio over fiber is proposed according to the specific characteristics of high-speed railway.Then the corresponding media access control scheme and the mobility management approach are described.

关 键 词：高速铁路 ROF 网络架构 快速切换 

分 类 号：TN925.93[电子电信—通信与信息系统]