用于电视台的多媒体关键技术及其发展概况

Key Technologies and its Development Status of Multimedia used in TV Stations

本文从电视中心设备及其系统的角度，探讨了用于电视台的多媒体关键技术及其发展概况，主要包括多媒体通信，分布式多媒体网络，视频服务器，多媒体技术中的编码和处理以及多媒体信息管理与多媒体数据库等。

At the angle of TV centre equipments and systems, this paper discusses the key technologies and its development status of multimedia used in TV stations, mainly including multimedia communication,distributive multimedia network, video server, coding and processing in multimedia technology as well as multimedia information management and multimedia data bases.