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Digital TV System Video Encoder Mux Audio Encoder ModulatorAmplifier Data Signal Source.

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Presentation on theme: "Digital TV System Video Encoder Mux Audio Encoder ModulatorAmplifier Data Signal Source."— Presentation transcript:

1 Digital TV System Video Encoder Mux Audio Encoder ModulatorAmplifier Data Signal Source

2 Spectrum Division Multidefinition and Multiprogram HDTV (H264) SDTV LDTV SDTV LDTV

3 Digital Television Standards Modulaç ão Transpor te Video Aúdio Canal 6Mhz 7Mhz 8Mhz 8-VSB COFDM COFDM- BST MPEG2 – Fluxo de Transporte MPEG2 MPEG4 280i LD 480iSDTV 720pEDTV 1080iHDT V MPEG2- BC MPEG2- AAC DOLBY AC3 MPEG4- AAC JAVAHTML Middlewa re DASE ARIB MHP MHEG 6Mhz 7Mhz 8Mhz 8-VSBCOFDM COFDM- BST MPEG2 – Fluxo de Transporte MPEG2 MPEG4 280i LD 480iSDTV 720pEDTV 1080iHDT V MPEG2- BC MPEG2- AAC DOLBY AC3 MPEG4- AAC JAVAHTML DASE ARIB MHP MHEG 6Mhz7Mhz 8Mhz 8-VSB COFDM COFDM- BST MPEG2 – Fluxo de Transporte MPEG2 MPEG4 280i LD480iSDTV 720pEDTV 1080iHDT V MPEG2- BC MPEG2 -AAC DOLBY AC3 MPEG4- AAC JAVA HTML DASE ARIBMHP MHEG 6Mhz 7Mhz 8Mhz 8-VSB COFDM COFDM- BST MPEG2 – Fluxo de Transporte MPEG2 MPEG4 280i LD 480iSDTV 720pEDTV 1080iHDT V MPEG2- BC MPEG2- AAC DOLBY AC3 MPEG4- AAC JAVAHTML DASE ARIB FLEX-TV Service Model American ATSC-Terrestrial Advanced Television Standard Committee European DVB-Terrestrial Digital Vídeo Broadcast Japanese ISDB-T Integrated Services Digital Boradcast Brazilian´s propose SBTVD Sistema Brasileiro de TV Digital

4 Service Model

5 IP over TS Data Data DSMCC IP Encapsulator DSMCC Mux Encoder Video Encoder Audio Data Modulation and Transmission Mux

6 IP over TS AV Program Encoder Vídeo Encoder Audio Data IPEncapsulatorIPEncapsulator Mux Codificador Vídeo Codificador Audio Modulation and Transmission Mux Encoder Vídeo Encoder Audio Data IPEncapsulatorIPEncapsulator Mux Codificador Vídeo Codificador Audio Mux Encoder Vídeo Encoder Audio Data IPEncapsulatorIPEncapsulator Mux Codificador Vídeo Codificador Audio Data Mux Mux

7 IP over TS – AV Program DVB-H Example MPEG-2 TV Service Mux DVB-H IP Encapsulator MPE MPE FEC Time Slicing Áudio e Vídeo DVB-T Modulator 8K4K 2K DVB-H TPS Antenna MPEG-4 AVC

8 IPTV SBTVD is focused on free to air TV Mux Encoder Video Encoder Audio Data IP Encapsulator


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