基于SDN的卫星通信网络：现状、机遇与挑战

doi:10.11959/j.issn.2096-8930.20200205

Abstract

Abstract:

The current research status of SDN-based satellite communication networks was investigated, the SDN-based satellite communication network architecture and related key technical solutions was introduced and discussed; The opportunities and challenges faced by SDN-based satellite networks were discussed.

Key words: software-defined networking, satellite networks, satellite network architecture, satellite routing, satellite mobility management

CLC Number:

TN929

Dan YANG, Jiang LIU, Ran ZHANG, Fangqi LIU, Man OUYANG, Tao HUANG, Yunjie LIU. SDN-Based Satellite Networks:Progress, Opportunities and Challenges[J]. Space-Integrated-Ground Information Networks, 2020, 1(2): 34-41.

Figures/Tables 1

References 31

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架构类型			控制平面	数据平面
单层卫星通信网络	[4]	2018年	地面局部控制器、地面控制中心	LEO	集中式	低	中
单层卫星通信网络	[5]	2017年	地面主从控制器	LEO	集中式	低	低
双层卫星通信网络	[6]	2017年	地面控制器、GEO中介	LEO	集中式	低	中
	[7]	2020年	GEO控制器	LEO	集中式	中	低
	[8]	2016年	地面控制器、GEO中介	LEO	集中式	低	中
三层卫星通信网络	[9]	2018年	GEO主控制器、地面备份控制器、GEO局部控制器	MEO/LEO	集中式	高	中
	[10]	2018年	GEO控制器、卫星网关控制器、地面管理中心	MEO/LEO	分布式	高	高
	[11]		2019年高空平台控制器、GEO控制器、地面控制器+管理中心	低层卫星	分布式	高	高

SDN-Based Satellite Networks:Progress, Opportunities and Challenges

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