摘要
根据3GPP R17标准,介绍了和系统架构相关的垂直行业应用关键特性和增强技术,包括非公共网络增强、5G多播广播、面向垂直行业的服务使能架构层增强、工业物联网增强、铁路移动通信系统应用架构增强、无人机系统、多媒体优先级服务、5G中的MSG、5G ProSe等,为后续运营商和设备商ToB网络的研发、演进和部署提供参考。
According to the 3GPP R17 specifications,this article introduces the key features and enhanced technologies for vertical applications related to syetem architecture.These features include enhanced support of non-public networks,5G multicast/broadcast service,Enhanced Service Enabler Architecture Layer for Verticals,support of enhanced lndustrial IoT,enhancements to application architecture for the mobile communication system for railways,Uncrewed Aerial Systems,multimedia priority service,support of the 5GMSG Service,proximity based services in 5GS,which provide a reference for the subsequent development,evolution and deployment of ToB networks for operators and vendors.
作者
李晓华
宋得龙
高娴
LI Xiaohua;SONG Delong;GAO Xian(INSPUR Communications Technology Co.,Ltd.,Beijing 100094,China;Technology and Standards Research Institute,China Academy of Information and Communications Technology,Beijing 100191,China;Advanced Communication Research Institute,Shandong Inspur Science Research Institute Co.,Ltd,Shandong 250101,China)
出处
《信息通信技术与政策》
2022年第6期91-96,共6页
Information and Communications Technology and Policy