从WRC-19议题看5G与未来移动通信发展趋势

A look at 5G and future mobile communication development trend from the point of WRC-19 agenda items

首先,概述了5G全球发展状况,阐述了世界无线电通信大会(WRC)和移动通信发展之间的关系。然后,基于ITU-R发布的5G愿景建议书中的应用场景,分析了移动互联网和物联网两种重要的5G场景,并结合WRC-15的大会成果,将WRC-19与5G相关的议题进行梳理,阐述了其产生背景和核心工作内容。最后,总结了相关议题在全球技术和频谱方面的研究现状,给出未来研究趋势。

Firstly, global 5G development status was outlined. And the relationship between world radio communication conference （WRC） and mobile communication development was introduced. Based on the application scenarios in the ITU-R recommendation of 5G visions, two important 5G scenarios, mobile internet and internet of things were analyzed. Then those WRC-19 agenda items which related to 5G were sorted out combined with the results of WRC-15. The background and core tasks were illustrated. Finally, the global technology and spectrum status of research were summarized and the future study tendency was pointed out.