TSN网络中时钟同步可靠性提升方法
朱海龙1,2, 严园园21. 北京邮电大学 网络与交换技术国家重点实验室, 北京 100876;
2. 网络通信与安全紫金山实验室, 南京 211100
收稿日期:
2020-08-20发布日期:
2021-04-28通讯作者:
严园园(1989-),男,工程师,E-mail:yanyuanyuan@pmlabs.com.cn.E-mail:yanyuanyuan@pmlabs.com.cn作者简介:
朱海龙(1987-),男,讲师.基金资助:
国家重点研发计划项目(2020YFB1805301)Measures of Reliability Improvement of Clock Synchronization in Time Sensitive Networking
ZHU Hai-long1,2, YAN Yuan-yuan21. State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China;
2. Purple Mountain Laboratories, Nanjing 211100, China
Received:
2020-08-20Published:
2021-04-28摘要/Abstract
摘要: 为了提高时间敏感网络中时钟同步的可靠性,在IEEE 802.1AS协议的基础上,提出最近端口主时钟备份和主时钟相位偏移热备冗余的方法.仿真实验结果表明,最近端口主时钟备份方法比标准的主时钟重选方法的可靠性提高了38%,主时钟相位偏移热备冗余比标准的热备冗余方法在精度上可提升48%.
中图分类号:
TP393.0
引用本文
朱海龙, 严园园. TSN网络中时钟同步可靠性提升方法[J]. 北京邮电大学学报, 2021, 44(2): 20-25,46.
ZHU Hai-long, YAN Yuan-yuan. Measures of Reliability Improvement of Clock Synchronization in Time Sensitive Networking[J]. Journal of Beijing University of Posts and Telecommunications, 2021, 44(2): 20-25,46.
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