直播卫星流媒体数据广播系统设计简析  

Brief analysis of the design of live satellite streaming media data broadcasting system

作　　者：刘帅 LIU Shuai(Administrative Center for the DTH Service in China,NRTA,Beijing 100866,China)

机构地区：[1]国家广播电视总局广播电视卫星直播管理中心,北京100866

出　　处：《中国传媒大学学报（自然科学版）》2022年第5期59-63,共5页Journal of Communication University of China：Science and Technology

摘　　要：在直播卫星智能终端的新应用和探索新型融媒体业务在直播卫星平台传输过程中,发现对于流媒体内容的引入、汇聚和呈现缺乏有效的技术手段。为继续提升直播卫星广播电视服务质量和水平,不断拓展流媒体内容,有效促进媒体融合,探索基于直播卫星TVOS智能终端的创新业务,兼容并适配流媒体的业务封装形式,以及快速引入流媒体内容,设计适用于直播卫星传输的流媒体业务智能切片分发机制和以数据广播的方式进行传输的流媒体数据广播系统,对丰富直播卫星用户的收视范围和收视内容具备重要的意义。In the new application of live satellite intelligent terminals and the exploration of new converged media services in the transmission process of live satellite platforms,it is found that there is a lack of effective technical means for the introduction,aggregation and presentation of streaming media content.In order to continue to improve the quality and level of live satellite broadcasting and TV services,continuously expand streaming media content,effectively promote media convergence,explore innovative services based on live satellite TVOS smart terminals,be compatible with and adapt to streaming media service packaging,and quickly introduce streaming media content,designed an intelligent slice distribution mechanism for streaming media services suitable for live satellite transmission,and a streaming media data broadcasting system that transmits in the form of data broadcasting,which is of great significance for enriching the viewing range and viewing content of live satellite users.

关 键 词：直播卫星 智能终端 流媒体 数据广播 

分 类 号：TN94[电子电信—信号与信息处理]