应用于特殊场景的5G关键技术研究综述  

A Review of Key Technologies Applied to 5G Special Scenarios

作　　者：纪晓辉 JI Xiaohui(China Electronic Industry Engineering Co.,Ltd.,Beijing 100036,China)

机构地区：[1]中国电子产业工程有限公司,北京100036

出　　处：《通信电源技术》2023年第13期246-248,共3页Telecom Power Technology

摘　　要：随着5G在商用公网领域的全面部署,面向垂直行业专网等5G特殊场景的应用研究也日益深入,与公网具有完备基础设施的情况不同,许多特殊应用场景的基础通信设施匮乏,面向高速应急条件下的通信覆盖需求等需要开展5G特殊场景的适应性研究。面对上述特定需求场景的5G专项技术研究、标准制定工作也在如火如荼地开展,现将聚焦于接入回传一体化、终端直通、覆盖增强以及抗多普勒频偏等适用于广域覆盖或高速机动条件下5G关键技术的研究与回顾,对后续5G技术在特殊领域的推广应用具有借鉴意义。With the comprehensive deployment of 5G in the commercial public network,the research on 5G special scenarios,such as private networks for vertical industries,is also increasingly in-depth.Unlike the situation where the public network has complete infrastructure,many special application scenarios lack basic communication facilities.For emergency communication coverage requirements under the condition of urgent 5G special scene adaptability research,aiming at the above scenario 5G special technology research,standards are in the works,this article will focus on communication,integrated access and backhaul,low power consumption and device-to-device,apply to emergency or motor under the condition of 5G key technology research and reviews,in subsequent 5G technology,the popularization and application in different areas has reference significance.

关 键 词：特种场景机动通信 接入回传一体化 终端直通 覆盖增强 抗多普勒频偏 

分 类 号：TN929.5[电子电信—通信与信息系统]