移动通信2025,Vol.49Issue(6):2-10,9.DOI:10.3969/j.issn.1006-1010.20250507-0004
6G星地融合网络:需求、挑战与关键技术
6G Satellite-Terrestrial Integrated Network:Requirements,Challenges and Key Technologies
摘要
Abstract
The integration of satellite networks and terrestrial networks to construct an integrated space-terrestrial network infrastructure is an essential path for achieving wide-area coverage services in mobile communication networks during the 6G era.Starting from the new requirements for satellite-terrestrial integrated networks in the 6G era,and considering the current development status of satellite and terrestrial networks,this paper analyzes the challenges facing the evolution of 6G satellite-terrestrial integrated networks.It proposes a beam-hopping-based 6G satellite-terrestrial integrated network architecture that leverages the flexibility of multi-dimensional resources such as time,space,and frequency enabled by satellite beam hopping technology.This approach facilitates the sharing of communication resources between satellite and terrestrial networks,delivering seamless and consistent communication services to users.Finally,the paper summarizes and prospects key technologies for 6G satellite-terrestrial integrated networks,providing references for exploring new models of green,simplified,and intelligent development in satellite-terrestrial integration for the 6G era.关键词
星地融合网络/网络架构/跳波束/6GKey words
satellite-terrestrial integrated network/network architecture/beam hopping/6G分类
电子信息工程引用本文复制引用
刘秉坤,常锴,成婕妍,王建秀,匡麟玲..6G星地融合网络:需求、挑战与关键技术[J].移动通信,2025,49(6):2-10,9.基金项目
国家自然科学基金"泛同步轨道星座优化模型与频轨资源共享利用机理"(62341109) (62341109)