GY/T 258-2012.Technical specification for video on demand system of NGB. GY/T 258规定了NGB视频点播系统平台架构、系统组成、功能及接口。 GY/T 258适用于NGB视频点播系统的开发、研制、建设、运行和管理。 2规范

GY/T 286-2014.Technical requirements for codecs for transmission of digital television signals through contt ibution, primary distribution and SNG net

GY/T 246-2011.Technical specification of inter face between the DRM system and the integrated IPTV broadcast and control platform. GY/T 246规定了数字版权管理系统

GY/T 246-2011.Technical specification of inter face between the DRM system and the integrated IPTV broadcast and control platform. GY/T 246规定了数字版权管理系统

GY/T 246-2011.Technical specification of inter face between the DRM system and the integrated IPTV broadcast and control platform. GY/T 246规定了数字版权管理系统

GY/T 284-2014.Technical requirements and measurement methods for HDTV video monitors in program production and broadcasting. GY/T 284规定了用于高清晰度电视节目拍摄、制

GY/T 248-2011.Technical requirements and measurement methods of the audio power amplifiers for digital cinema middle and mobile projection system. 1范围

GY/T 281-2014.An extended file format for audio MB WF/RF64. 支持RF64格式的应用程序在开始录制时，首先创建第-一个块 为“JUNK”块的标准RIFF/WAVE或BWF格式文件，录制中，应用程序检查RIFF和数据大小，当发现超过4G字节时，

GY/T 287-2014.Technical requirements for codecs for emission and secondary distribution systems for digital telev ision signals. GY/T 287规定了高清晰度和标准清晰度

GY/T 58-2010.Thesaurus of radio and television archives. GY/T 58规定了广播电视音像资料主题内容和时空范围著录项的选词范围及规则，是以广播电视音像资料为标引对象的叙词表。 GY/T 58适用于电视台、广播电台、音像资料机构进行广播电视音像