时间敏感空间信息网络关键技术研究

Research on Key Technologies of Time Sensitive Space Information Network

空间信息网络已经成为当前航空航天领域的重要研究方向之一,随着空间信息技术的发展和空间通信需求增强,以时间敏感型业务为代表的新业务不断涌现。针对时间敏感业务的服务保障需求,提出了时间敏感空间信息网络技术架构,在此架构基础上,从业务、网络与资源等3个层面对其关键技术展开分析,最后对时间敏感空间信息网络技术进行总结与未来发展展望。

Space information network has become one of the hot topics researched in the field of aeronautics and astronautics.With the development of space information technology and the increase of space communication requirements, new sevic.es represented by time-sensitive traffic are emerging.For service demand of the time sensitive traffic,this paper first proposes a technical architecture for time sensitive space infi）rmation network. Based on this architecture,its key technologies from three aspects including service, network and resource have been analyzed.Finally ,the time sensitive space information network technologies and the future development prospects are summarized.