基于IPRAN网络演进的5G回传承载方案探讨  

Discussion on 5G Backhaul Based on IPRAN Network Evolution

作　　者：庞冉[1] 王海军[1] 彭绍勇 胡晓波 Pang Ran;Wang Haijun;Peng Shaoyong;Hu Xiaobo(China Unicom Network Technology Research Institute,Beijing 100048,China;Fiberhome Telecommunication Technologies Co.,Ltd.,Wuhan 430073,China)

机构地区：[1]中国联通网络技术研究院,北京100048 [2]烽火通信科技股份有限公司,湖北武汉430073

出　　处：《邮电设计技术》2018年第5期9-12,共4页Designing Techniques of Posts and Telecommunications

摘　　要：重点探讨了基于IP RAN网络演进的5G回传承载方案。首先介绍了当前5G回传承载的研究进展,明确了5G回传承载的目标网络架构,提出基于IP RAN网络演进的5G回传承载方案,包括基础承载方案和功能增强承载方案,并对功能增强承载方案中拟引入的EVPN技术、Segment Routing技术、网络切片技术、SDN技术进行了分析,并提出了应用建议。It focuses on the 5G backhaul bearer scheme based on the evolution of IP RAN network.First,it introduces the current research progress of 5G backhaul,clarifies the target architecture of 5G backhaul network,and puts forward the 5G backhaul bearer scheme based on the evolution of IP RAN network,including the basic bearing scheme and the function enhancement bearer scheme,In the functional enhanced bearer plan,it analyzes EVPN technology,Segment Routing technology,network slice technology and SDN technology,and proposes application suggestions.

关 键 词：IP RAN 5G 回传 承载方案 

分 类 号：TN915[电子电信—通信与信息系统]