高精度定位新范式:通信定位一体化技术及应用  

A New Paradigm of High-Precision Localization:Integrated Communication and Localization Technology and Application

作　　者：温嘉盼 易轩 韩凯峰 陈力[1] WEN Jiapan;YI Xuan;HAN Kaifeng;CHEN Li(Wireless Information Network Lab,University of Science and Technology of China,Hefei 230026,China;China Telecommunication Technology Labs-Terminals,China Academy of Information and Communications Technology,Beijing 100191,China;Mobile Communication Innovation Center,China Academy of Information and Communications Technology,Beijing 100191,China)

机构地区：[1]中国科学技术大学无线网络通信实验室,安徽合肥230026 [2]中国信息通信研究院泰尔终端实验室,北京100191 [3]中国信息通信研究院移动通信创新中心,北京100191

出　　处：《移动通信》2023年第9期17-25,109,共10页Mobile Communications

基　　金：工业和信息化部重大专项课题“支持实时超宽带无线通信能力的R18基站项目”(TC220H07D);第八届中国科协“青年人才托举工程”项目(2022QNRC001)。

摘　　要：随着自动驾驶、智能工厂和增强现实等新型业务的迅速发展,新一代移动通信系统(6G)对高精度定位的需求日益迫切。为满足6G智能感知应用厘米级定位精度的需求,通信定位一体化技术作为一种高精度定位新范式被重点研究。首先回顾了无线定位的定义和分类、基础定位方法以及性能衡量指标。随后,简要概述了6G通信定位一体化的背景和定义。进一步地,深入讨论了通信定位一体化关键技术及6G典型业务场景,重点关注相较于传统蜂窝网络定位,6G通信定位一体化关键技术所独有的优势与挑战。在此基础上,对6G通信定位一体化的未来研究方向进行了展望。With the rapid development of new services such as autonomous driving,smart factories,and augmented reality,the demand for high-precision localization in the next-generation mobile communication system,6G,has become increasingly urgent.To meet the requirements of centimeter-level positioning accuracy for 6G intelligent sensing applications,the integrated communication and localization(ICAL)technique has been highlighted as a new paradigm for high-precision positioning.Firstly,this paper provides a review of the definition and classification of wireless localization,fundamental localization methods,and performance metrics.Subsequently,the background and definition of 6G ICAL are briefly outlined.Furthermore,the paper delves into the key technologies of ICAL in 6G,along with typical 6G use cases,with a particular focus on the unique advantages and challenges that these technologies pose compared to traditional cellular network-based localization.Building upon this foundation,the paper concludes with a perspective on future research directions for 6G ICAL.

关 键 词：通信定位一体化 6G 智能感知 高精度定位 蜂窝网络 

分 类 号：TN929.5[电子电信—通信与信息系统]