电信科学2024,Vol.40Issue(1) :24-34.DOI:10.11959/j.issn.1000-0801.2024010

面向天地一体化的确定性网络技术研究

Research on deterministic networking technology for space-ground integrated

张雨曼 朱厦 梁国鑫 周家恩 赵亚飞 彭木根
电信科学2024,Vol.40Issue(1) :24-34.DOI:10.11959/j.issn.1000-0801.2024010

面向天地一体化的确定性网络技术研究

Research on deterministic networking technology for space-ground integrated

张雨曼 1朱厦 2梁国鑫 1周家恩 1赵亚飞 1彭木根1
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作者信息

  • 1. 北京邮电大学网络与交换技术全国重点实验室,北京 100876
  • 2. 国网思极位置服务有限公司,北京 102209
  • 折叠

摘要

卫星通信是未来通信领域的关键技术,低轨互联网星座是6G空天地海一体化网络的战略性基础设施,能够将当前通信网络扩展到全球近地区域.确定性网络技术是天基网络的重要技术之一,相比传统尽力而为的分组网络,确定性网络具有低时延、低抖动、低丢包率、高可靠的优势.概述了确定性网络当前的研究背景及现状,提出面向卫星通信的确定性网络架构,阐述了其关键技术,最后讨论了未来研究方向.

Abstract

Satellite communication is a critical technology in the future of the communication field.Low earth orbit Internet constellations is a strategic infrastructure for the 6G integrated space-air-ground-maritime networks,which is capable of expanding the current communication network to the global near-earth region.Deterministic networking technology is a key component of space-based network,compared with the traditional best-effort packet network,it has the advantages of low latency,low jitter,low packet loss rate,and high reliability.Firstly,the current research background and status of deterministic networking were summarized,and then a deterministic networking architec-ture for satellite communications was proposed and its key technologies were described.Finally,the outlook for fu-ture research directions was discussed.

关键词

星地融合/确定性网络/时间敏感/资源管理

Key words

integration of satellite and terrestrial/deterministic networking/time sensitive/resource management

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基金项目

北京市科技计划项目(Z221100007722012)

出版年

2024
电信科学
中国通信学会 人民邮电出版社

电信科学

CSTPCD北大核心
影响因子:0.902
ISSN:1000-0801
参考文献量14
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