面向6G全域融合的智能接入关键技术综述

An Overview of Key Technologies for Intelligent Access Toward 6G Full-domain Convergence

针对空天地一体化接入网络,该文在总结相关研究的基础上,阐述了未来空天地一体化接入架构的关键技术,分析了空口技术、多址技术、干扰分析、计算技术和人工智能(AI)技术等几个重点方向的研究进展,提出了多种接入形式并存的灵活性网络架构。针对6G全域融合网络接入的重点研究问题,结合用户的服务质量需求,构建了一体化AI赋能架构,提出了大规模混合多址接入及弹性资源适配策略。基于网络架构立体化、网络协同传输、一体化网络资源管理、未来空天地接入技术以及网络协同计算等未来重点研究方向进行了讨论和展望。

Considering the integrated air-to-ground access network,based on summarizing the relevant research,the key technologies of future air-to-ground integrated access architecture are elaborated,and the research progress in several key directions,such as air-port technology,multiple-access technology,interference analysis,computation technology,and Artificial Intelligence(AI)technology are analyzed,and a flexible network architecture with the coexistence of multiple access forms is proposed.Considering the key research problems of the access architecture in the current air-to-ground integrated network,an integrated AI-enabled architecture is constructed by combining the user’s quality of service demand,and the large-scale hybrid multiple access and flexible resource adaptation strategy is proposed.Based on the future key research directions of network architecture stereoscopic,network cooperative transmission,integrated network resource management,future air-to-ground access technology,and network cooperative computation are discussed and outlooked.