5G移动通信网的定位技术发展趋势  

The Development Trend of Positioning Technologies in 5G Mobile Communication Networks

作　　者：李健翔 LI Jianxiang(Datang Mobile Communications Equipment Co.,Ltd.,Beijing 100083,China)

机构地区：[1]大唐移动通信设备有限公司,北京100083

出　　处：《移动通信》2022年第1期96-100,106,共6页Mobile Communications

摘　　要：为满足5G架构下移动定位市场的高精度定位特性和需求,提出了基于5G移动通信网络的定位网络架构,重点设计了基于5G信号的高精度定位技术方案。通过技术性能评估证明,利用蜂窝网进一步提升定位精度在5G网络中成为可能。预测5G移动定位的部署趋势将是通信定位一体化、本地化,工业物联网和车联网场景下对高精度定位的需求,将是后续高精度定位重点发展的方向。To achieve the high accuracy positioning characteristics and requirements for mobile positioning market in 5G networks, a positioning architecture based 5G mobile communication networks is proposed with the dedicated design on the high-accuracy positioning solution based on 5G signal. Through technical performance evaluation, it is promising to use the cellular network to further improve the positioning accuracy in 5G networks. It is predicted that the deployment of 5G mobile positioning will be the integration and localization of communication and positioning system, and the high-accuracy positioning demands in industrial Internet of things and V2X will be the key development direction of subsequent positioning.

关 键 词：5G定位服务 DL-TDOA 多小区往返时间定位 高精度定位 

分 类 号：TN929.5[电子电信—通信与信息系统]