标签：音视频类电子资料,
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Portable Media Player and Recorder for Digital Terrestrial Television Systems PMP与数字地面电视
音频/视频流Audio/Video Streaming
Multi-program MPEG2 Transport Stream (TS) @ 30 Mbps
多节目流复合的MPEG2 传输流
Program Specific Information (PSI) to describe DTV programs (“logical channels”)
节目相关表Program Association Table (PAT),节目对应表Program Map Table (PMT)
服务信息Service information (DVB-SI)
Network Information Table (NIT), Bouquet Association Table (BAT), Service Des cription Table (SDT),
Event Information Table (EIT), …
网络信息表(NIT)，节目组相关表(BAT) ，业务描述表SDT ，节目信息表EIT
Used for building Electronic Program/Service Guide (ESG/EPG)
电子节目导航(ESG/EPG)
音频/视频编解码器Audio/Video Codecs
ISO/IEC 13818-2 (MPEG-2) for video, MPEG1/2 Layer 1-3 and Dolby AC-3 for audio