5G应急广播应用研究  

Research on the application of 5G emergency broadcasting

作　　者：王祥 刘海章 张长娟 WANG Xiang;LIU Haizhang;ZHANG Changjuan(Sichuan Institute of Broadcasting Science and Technology,ChengDu 610000,China)

机构地区：[1]四川省广播电视科学技术研究所,四川成都610000

出　　处：《通信与信息技术》2023年第S01期16-18,29,共4页Communication & Information Technology

摘　　要：随着社会的不断发展和技术的进步,应急广播作为一种重要的公共安全通信手段,发挥着关键的作用。然而,传统的应急广播系统在传输速率、覆盖范围和信息内容方面存在一些限制。为了克服这些问题,研究了5G技术在应急广播中的应用,探讨了其在提高数据传输速率、扩展广播覆盖、支持多连接和多播等方面的潜力,并提出了未来研究的方向和挑战。With the continuous development of society and technological progress,emergency broadcasting,as an important means of public safety communication,plays a crucial role.However,traditional emergency broadcasting systems have some limitations in terms of transmission rate,coverage,and information content.In order to overcome these problems,the article studies the application of 5G technology in emergency broadcasting,explores its potential in improving data transmission rate,extending broadcasting cover⁃age,supporting multi connections and multicasting,etc.,and proposes directions and challenges for future research.

关 键 词：5G技术 应急广播 广播覆盖 多连接 多播 

分 类 号：TN93[电子电信—信号与信息处理]