5G RedCap关键技术研究  

Research on Key Technologies of 5G RedCap

作　　者：王璐璐 曹亘[1] 韩潇[1] 李福昌[1] Wang Lulu;Cao Gen;Han Xiao;Li Fuchang(China Unicom Research Institute,Beijing 100048,China)

机构地区：[1]中国联通研究院,北京100048

出　　处：《邮电设计技术》2023年第3期10-14,共5页Designing Techniques of Posts and Telecommunications

摘　　要：为满足工业无线传感器、视频监控和可穿戴设备的5G商用需求,3GPP从Rel-17开始开展5G RedCap新技术研究与国际标准制定工作。与eMBB终端相比,RedCap终端具备更低的复杂度/成本、体积更小、续航更强。首先介绍了Rel-17 RedCap的典型应用场景,分析了Rel-17 RedCap关键技术,其次,对RedCap峰值速率进行估算并研究其在不同频段的应用特点,最后对5G RedCap的商用进行了分析和展望。To meet the 5G commercial requirements of industrial wireless sensors,video surveillance and wearables,3GPP has conducted 5G RedCap new technology research and international standard from Rel-17.Compared with eMBB terminals,RedCap terminals offer lower complexity/cost,smaller size and better battery life.Firstly,the typical use cases of Rel-17 RedCap are introduced,and the key technologies of Rel-17 RedCap are analyzed.Secondly,the peak rate of RedCap is estimated and its application characteristics in different frequency bands are studied.Finally,the commercial use of 5G RedCap is analyzed and prospected.

关 键 词：RedCap 终端 复杂度 5G 

分 类 号：TN929.5[电子电信—通信与信息系统]