NTN非地面网络技术研究与应用综述  

Overview of Non-Terrestrial Network(NTN)Technology Research and Application

作　　者：刘素叶 杨露[1] Liu Suye;Yang Lu(Patent Examination Cooperation Center of the Patent Office of the China National Intellectual Property Administration,Chengdu 610213)

机构地区：[1]国家知识产权局专利局专利审查协作四川中心,四川成都610213

出　　处：《中阿科技论坛（中英文）》2024年第10期94-99,共6页China-Arab States Science and Technology Forum

基　　金：国家知识产权局专利局专利审查协作四川中心2023年度自主课题研究项目“无线接入网与人工智能相融合的专利技术研究”(202309)。

摘　　要：目前,6G进入标准窗口期,有望实现卫星通信系统与6G系统级的有机融合,创建涵盖“空、天、地、海”的综合网络,建立面向未来的、全方位覆盖、多场景应用、普遍存在的移动通信基础设施。非地面网络(Non-Terrestrial Network,NTN)是面向地面通信与卫星通信的多层无线通信网络,能够实现天地一体的泛在连接,满足随时随地可靠安全的人、机、物之间的无限连接需求,是6G的关键技术之一。文章基于NTN技术的发展过程、3GPP相关标准进展,通过分析关键技术、目前面临的挑战以及未来发展趋势,对应用场景进行了划分,以期为相关创新主体以及各产业链的研发者提供参考。Currently,6G has entered the window period and is expected to achieve organic integration with satellite communication systems,thus creating a comprehensive network covering“air,space,ground,and sea”,and establishing a future oriented,all-round coverage,multi-scenario application,and ubiquitous mobile communication infrastructure.As one of the key technologies of 6G,non-terrestrial network(NTN)is a multi-layer wireless communication network for terrestrial and satellite communication,which can achieve ubiquitous connection between the air and ground,and satisfy the infinite connection needs between people,machines,and objects anytime and anywhere with reliability and security.Based on the development history of NTN and the progress of 3GPP related standards,the article explores key technologies,current challenges,and future development trends of NTN,and divides application scenarios,in order to provide reference for relevant entities and developers in various industry chains.

关 键 词：NTN技术 非地面网络 3GPP 网络融合 

分 类 号：TN927.2[电子电信—通信与信息系统]