摘要
针对当前卫星星座巨型化趋势,分析巨型星座的特点,从组网传输和业务需求两方面总结巨型星座路由的能力要求,包含信令开销、负载均衡、故障处理、QoS保障等4个方面,并针对性地分析适用于巨型星座的路由方法、典型算法及其表现.展望软件定义网络、区域划分、人工智能、算力路由等 4 种支撑巨型星座路由的相关技术方向,以期对 6G卫星互联网建设提供参考.
Abstract
With the continuous expansion of satellite constellation,this paper analyzed the characteristics of mega constellation,and summarized the capability requirements of routing algorithms for mega constellation from two aspects of networking transmission and service requirements,included reducing signaling overhead,load balancing,fault recovery,and guaranteeing QoS.In addition,it intro-duced the routing methods,algorithms,and their performances that were applicable to mega constellation.It looked forward to the fu-ture related technology directions for mega constellation,included software defined network,area division management,artificial intel-ligence,and computing power routing,with the aim of providing reference for the construction of 6G satellite Internet.
基金项目
中央高校基本科研业务费专项(2023ZCJH09)
国家自然科学基金资助项目(61901048)
国家自然科学基金资助项目(62071063)
国家重点研发计划资助项目(2022YFB2902501)
国家重点研发计划资助项目(2020YFB1807903)