基于专利分析的面向6G智能超表面技术发展研究  

Research on the Development of 6G Reconfigurable Intelligent Surface Technology Based on Patent Analysis

作　　者：马玉芳 MA Yufang(Patent Examination Cooperation Tianjin Center of the Patent Office,CNIPA,Tianjin 300300,China)

机构地区：[1]国家知识产权局专利局专利审查协作天津中心,天津300300

出　　处：《无线电通信技术》2025年第1期139-148,共10页Radio Communications Technology

摘　　要：智能超表面(Reconfigurable Intelligent Surface,RIS)技术作为5G-Advanced和6G潜在关键技术之一,具备准无源、连续孔径、易于部署、低功耗、软件可编程、宽频响应和低热噪声等优势,能够重新塑造电磁环境,实现多种功能。通过统计分析了面向6G RIS技术相关专利的申请量趋势、区域分布及技术创新主体,梳理了4个主要分支RIS器件、波束赋形、信道估计以及通信感知一体化(Integrated Sensing and Communication,ISAC)的专利技术演进路线,以专利技术演进路线为依托,揭示面向6G RIS技术最新的发展趋势及研究热点。通过全球面向6G RIS专利的跟踪与分析,充分挖掘了专利中承载的技术信息,发挥了专利信息对国内技术发展的引导作用。Reconfigurable Intelligent Surface(RIS),as one of the potential key technologies for 5G-Advanced and 6G,boasts advantages such as quasi-passivity,continuous aperture,ease of deployment,low power consumption,software programmability,broadband response,and low thermal noise.It has the capability to reshape the electromagnetic environment and enable a variety of functions.This study conducts a statistical analysis on the trends in application volume,regional distribution,and key players in technological innovation related to 6G intelligent surface technology patents.Furthermore,it examines the technological evolution paths of three main branches:RIS device,beamforming,channel estimation,and Integrated Sensing and Communication(ISAC).By relying on these patent technology evolution paths,the study uncovers the latest development trends and research hotspots in 6G intelligent surface technology.Through tracking and analyzing global patents focused on 6G intelligent surfaces,the technical information embedded in these patents is fully explored,highlighting the leading role of patent information in domestic technological development.

关 键 词：面向6G智能超表面 智能超表面器件 波束赋形 信道估计 通信感知一体化 

分 类 号：TN82[电子电信—信息与通信工程] D923.404[政治法律—民商法学]