数据网的现状及发展方向  

Current situation and development trend of data network

作　　者：蒋林涛 JIANG Lintao(China Academy of Information and Communications Technology,Beijing 100191,China)

机构地区：[1]中国信息通信研究院

出　　处：《电信科学》2019年第8期2-15,共14页Telecommunications Science

摘　　要：网络技术创新是应用和业务创新的基础和使能条件。工业互联网、5G、ICT基础设施三大场景对数据网络提出了新的需求与挑战,包括确定性的传输、差异化的接入服务、泛在移动支持、内生的安全可信及自治运营维护等。重点分析了当前数据网络存在的问题,指出数据网络分代研究思路,提出"网络5.0"的若干关键技术,最后深入探讨了网络创新平台建设涉及的问题。The technological innovation of network is the basis and enabling condition of new application and business innovation.The industrial internet,5G and the ICT infrastructure had put forward new requirements and challenges to the data network,including deterministic transmission,differentiated access services,ubiquitous mobile support,the credible internal security,and autonomous operation and maintenance.The existing problems of data network were analyzed,the research ideas of data network generation were pointed out,some key technologies of network 5.0 were put forward,and the problems involved in the construction of network innovation platform was dicussed.

关 键 词：数据网 IP网 产业互联网 5G ICT基础设施 

分 类 号：TN915[电子电信—通信与信息系统]