空间电子技术2016,Vol.13Issue(6):44-48,5.DOI:10.3969/j.issn.1674-7135.2016.06.010
空间信息网络资源预留允许控制的方法
Resource Reservation Allow Control Method in Space Information Network
摘要
Abstract
According to the space information network characteristics of dynamic change,Various business types and in-formation heterogeneous,a method of resource reservation has been adopted by reserving the service resources to ensure the high-QoS of some services,including delay jitter sensitive services,larger transmission bandwidth services and longer services flow duration and so on.And the service characteristics have been sent to the satellite by resource reservation applications, which have been used to estimate the accurate resources and reasonably allocate available network resources for satellite transmission by allow control algorithms.The resource reservation allow control of transport processes has been given based on a simplified transmission scenario of space information network.In consideration of limited network resources,the allow con-trol algorithms have to make a tradeoff between the complexity and the gain of algorithms.Finally,the allow control algorithms have been simulated through simulation software,which have been compared through algorithms gains,computational com-plexity,and required parameters.The method proposed in this paper can effectively guarantee the service quality of high-QoS services,and improve the utilization of space information network resources.关键词
卫星/资源预留/允许控制Key words
Satellite/Resource reservation/Allow control分类
航空航天引用本文复制引用
李静玲,黎军,张怡,崔涛,梁薇..空间信息网络资源预留允许控制的方法[J].空间电子技术,2016,13(6):44-48,5.基金项目
装备预先研究基金(9140A21060215HT05332)。 (9140A21060215HT05332)