北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2018, Vol. 41 ›› Issue (5): 143-148,158.doi: 10.13190/j.jbupt.2018-177

• 研究报告 • 上一篇    下一篇

面向5G无缝连接的云无线接入网系统及实现

王子凡, 温向明, 陈亚文, 路兆铭, 常东旭   

  1. 1. 北京邮电大学 网络体系构建与融合北京市重点实验室, 北京 100876;
    2. 北京邮电大学 先进信息网络北京实验室, 北京 100876
  • 收稿日期:2018-08-05 出版日期:2018-10-28 发布日期:2018-11-20
  • 作者简介:王子凡(1996-),男,博士生,E-mail:wangzif@bupt.edu.cn;温向明(1959-),男,教授,博士生导师.
  • 基金资助:
    中央在京高校重大成果转化项目(201501001);国家自然科学基金项目(61801047)

Cloud Radio Access Network System and Implementation for 5G Seamless Connection

WANG Zi-fan, WEN Xiang-ming, CHEN Ya-wen, LU Zhao-ming, CHANG Dong-xu   

  1. 1. Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunication, Beijing 100876, China;
    2. Beijing Laboratory of Advanced Information Networks, Beijing University of Posts and Telecommunication, Beijing 100876, China
  • Received:2018-08-05 Online:2018-10-28 Published:2018-11-20

摘要: 基于云无线接入网(C-RAN)灵活的无线功能部署模式,提出了面向第5代移动通信系统(5G)无缝连接的C-RAN架构,继而基于开源虚拟化的软件无线电系统OpenAirInterface搭建了C-RAN演示平台.面向5G无缝连接的C-RAN演示平台实现了完整的蜂窝通信功能,既可以对接虚拟化的核心网,也支持用户设备的高效无缝接入,并且具备较高的可扩展性,可以面向5G新型需求和场景进行持续更新.

关键词: 第5代移动通信系统, 云无线接入网, 无缝连接, 软件无线电

Abstract: Based on the flexible function splitting ability of cloud radio access network (C-RAN), a C-RAN architecture of seamless connection was presented for the fifth generation of mobile communications system (5G). Then the demonstration platform of the proposed C-RAN architecture was built based on OpenAirInterface, which is an open source virtualization enabled software-defined radio system. The built C-RAN demonstration platform realized all the communication function of standard 5G, which can not only connect the virtualized core network, but also support efficient and seamless connection of user equipment. This demonstration platform has high scalability, so that it can be continuously updated according to the new demand and application scenario of 5G.

Key words: the fifth generation of mobile communications system, cloud radio access network, seamless connection, software-defined radio

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