巨型星座路由技术综述  

Survey on Routing Technology of Mega Constellation

作　　者：张佳鑫 常朝阳 张易隆 李睿[1,2] 王凯巍 张兴 ZHANG Jiaxin;CHANG Zhaoyang;ZHANG Yilong;LI Rui;WANG Kaiwei;ZHANG Xing(Key Laboratory of Universal Wireless Communications of Ministry of Education,Beijing 100876,China;School of Information and Communication Engineering,Beijing University of Posts and Telecommunications,Beijing 100876,China)

机构地区：[1]泛网无线教育部重点实验室,北京100876 [2]北京邮电大学信息与通信工程学院,北京100876

出　　处：《天地一体化信息网络》2024年第1期2-13,共12页Space-Integrated-Ground Information Networks

基　　金：中央高校基本科研业务费专项资金资助(No.2023ZCJH09);国家自然科学基金资助项目(No.61901048,No.62071063);国家重点研发计划资助项目(No2022YFB2902501,No.2020YFB1807903)。

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。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.

关 键 词：巨型星座 低轨卫星 卫星路由 

分 类 号：TN927.2[电子电信—通信与信息系统]