信息通信技术与政策

信息通信技术与政策

信息通信技术与政策 ›› 2019, Vol. 45 ›› Issue (12): 70-73.

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时间敏感网络时间同步特性综述

Overview of time-sensitive network time synchronization characteristics

  


  • 出版日期:2019-12-15 发布日期:2020-11-19
  • 作者简介:
    朱瑾瑜:中国信息通信研究院技术与标准研究所工程师
    程娜:中国信息通信研究院技术与标准研究所工程师

  • Online:2019-12-15 Published:2020-11-19

摘要: 时间敏感网络技术作为工业以太网下一阶段主要的演进方向在业界已经形成共识,目前时间敏感网络技术的基础协议已经趋于成熟完善,各主流厂商加大产品研发力度,纷纷推出样机。工业领域目前作为时间敏感网络技术聚焦的主要场景,各产业联盟积极梳理相关需求,孵化相关方案,并推动其在垂直行业的落地。结合工业场景业务需求,对时间敏感网络技术中的时间同步特性进行梳理和介绍。

关键词: 时间敏感网络, 时间同步, 工业以太网

Abstract: As the main evolution direction of the next stage of industrial Ethernet, time- sensitive network technology has reached a consensus in the industry. At present, the basic protocol of time-sensitive network technology has become mature and perfect. Currently, the industrial field is the main scene of time-sensitive network technology focus on. Industrial alliances actively sort out relevant needs, incubate relevant schemes and promote their implementation in vertical industries.As a basic feature of time-sensitive network deployment, the definition of its requirements and schemes will better support the overall application of time- sensitive network schemes. In this paper, the characteristics of time synchronization in time- sensitive network technology are summarized and introduced according to the business requirements of industrial scenes.

Key words: time-sensitive network, time synchronization, industrial Etherne