摘要
中央广播电视总台“百城千屏随身听”业务通过“百城千屏”超高清视音频传播系统使用异构网络额外传输一路节目伴音,在大屏侧实现大屏视频与移动终端上的节目伴音同步呈现。本文阐述了该业务面临的技术挑战和对应的实现方式。
China Media Group“Bai Cheng Qian Ping Mobile Players”business uses a heterogeneous network to transmit an additional channel of program audio through the“Bai Cheng Qian Ping”UHD video and audio transmission system,achieving synchronous presentation of large-screen video and accompanying audio on mobile terminals on the large screen side.This article elaborates on the technical challenges faced by this business and the corresponding implementation methods.
作者
许春蕾
崔俊生
Xu Chunlei;Cui Junsheng(China Media Group,Beijing 100859,China;Academy of Broadcasting Planning,NRTA,Beijing 100045,China)
出处
《广播与电视技术》
2024年第1期36-40,共5页
Radio & TV Broadcast Engineering