5G端到端网络切片技术与应用  

Technology and Application of 5G End-to-End Network Slice

作　　者：张晶 李芳 ZHANG Jing;LI Fang(China Academy of Information and Communications Technology,Beijing 100191,China)

机构地区：[1]中国信息通信研究院移动通信创新中心,北京100191 [2]中国信息通信研究院技术与标准研究所宽带网络研究部,北京100191

出　　处：《移动通信》2021年第3期40-43,共4页Mobile Communications

摘　　要：5G网络已经正式商用,网络切片作为5G网络的关键技术之一,可实现5G网络资源的充分利用。为了研究5G端到端网络切片如何满足千行百业的差异化需求,分析了5G端到端网络切片国际国内标准进展,分析了5G端到端网络切片的关键技术,包括终端、无线网、承载网、核心网以及切片管理器当前主流的实现方式,以及5G端到端网络切片面向商用的主要问题,从而明确后续端到端网络切片需重点解决的问题和研究方向。5G networks have been commercialized,and network slicing,as one of the key technologies of 5G networks,can make full use of 5G network resources.To investigate how 5G end-to-end network slicing meets differentiated requirements of thousands of industries,this paper firstly analyzes the progress of international and domestic standards for 5G end-to-end network slicing.Then the key technologies are analyzed including the current mainstream implementations of terminals,wireless networks,bearer networks,core networks and slicing management,and the main problems of 5G end-to-end network slicing for commercialization are further discussed.These clarify the major issues that need to be solved and research directions in subsequent end-to-end network slicing.

关 键 词：5G 网络切片 端到端 

分 类 号：TN929.5[电子电信—通信与信息系统]