| 时间敏感网络（TSN）及无线TSN技术 |
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| 引用本文： | 许方敏,伍丽娇,杨帆,赵成林.时间敏感网络（TSN）及无线TSN技术[J].电信科学,2020,36(8):81-91. |
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| 作者姓名： | 许方敏 伍丽娇 杨帆 赵成林 |
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| 作者单位： | 北京邮电大学信息与通信工程学院，北京 100876 |
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| 基金项目： | 工业与信息化部智能制造新模式应用资助项目;2019年工业互联网创新发展工程资助项目 |
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| 摘 要： | 时间敏感网络（TSN）在以太网的基础上提供端到端极低时延和高可靠性的数据传输，适用于时延敏感型应用，广泛应用于自动驾驶、工业互联网等场景。首先总结了TSN的特点，并详细阐述了TSN标准的工作原理和特性，重点介绍了在无线网络中提供确定性时延和可靠数据传输的网络技术，即无线TSN技术。此外，通过TSN的应用场景简要分析了TSN的应用案例。最后探讨了TSN和无线TSN技术及其在工业场景中应用存在的挑战和问题，并展望了未来的研究方向。
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| 关 键 词： | 时间敏感网络 低时延 高可靠性 无线TSN 5GuRLLC |
Time-sensitive networking (TSN) and wireless TSN technology |
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| Fangmin XU,Lijiao WU,Fan YANG,Chenglin ZHAO.Time-sensitive networking (TSN) and wireless TSN technology[J].Telecommunications Science,2020,36(8):81-91. |
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| Authors: | Fangmin XU Lijiao WU Fan YANG Chenglin ZHAO |
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| Affiliation: | School of Information and Communication Engineering,Beijing University of Posts and Telecommunications,Beijing 100876,China |
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| Abstract: | Time-sensitive networking (TSN) provides end-to-end data transmission with extremely low-latency and high-reliability over ethernet,which is suitable for time-sensitive applications,widely used in automatic driving,industry of internet and other scenarios.Firstly,the characteristics of TSN were summarized,the working principles and features of TSN standards were elaborated in detail,the network technology that provided deterministic and reliable data transmission in wireless network was especially introduced,as wireless TSN technology.In addition,the application cases of TSN were briefly analyzed.The challenges and problems of TSN and wireless TSN technology and their application in industrial scenarios were discussed,and the future research directions were prospected. |
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| Keywords: | TSN low-latency high-reliability wireless TSN 5G uRLLC |
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