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Published byDerrick Pierce Modified over 9 years ago
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Xing Zhang ( 张醒) AST China, STMicroelectronics (意法半导体) February, 2004
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2 MotivationsMotivations Need for public services like news, video streams etc to handhelds TV is the biggest media and the last one missing from mobile phones - DVB-H will bring this convergence to life Mobile phones are real commodity equipment – ”everybody” has one "2.5G/3G" could be used but is expensive Digital TV DVB-T works extremely well – also in mobile environment DVB-T based data broadcasting could be the solution
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3 User´s Use Cases Relaxation at Idle times for business users and travelers Watching TV movies and Clips, Cartoons,.. Information for business users and travelers Stock charts Weather forecasts News Enjoyment for kids anywhere having fun with game console TV clips and movies
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4 Markets, Terminal & Standards DVB-H DVB-T DVB-H DVB-T
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5 WW Mobile TV Development Sony SES and Freescale front-end proposal for the DVB-H validation. The complete version available in 4Q04. DIBCOM Phase 1 prototype available in February 2004, supporting e.g. time slicing and MPE-FEC. By March 04, phase 2 model ready including e.g. SI/PSI tables analysis. By May 04, phase 3 model, cell handover and monitoring features are included. Panasonic DVB-H Validation Receiver hardware includes antenna, DVB-T front-end, PC-card type de- multiplexer and laptop. The first version available by April 04.
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6 SIDSA will be able to perform e.g. MPE-FEC, IP-de- encapsulation and time slicing analysis. Final goal is to develop a Mobile Communicator with Wi-Fi, GPRS, UMTS and DVB-H connections. By the end of 04, product industrialization will be ready. ProTelevision Technologies from Denmark has announced 4k modulator with DVB-H capabilities by end of 2003. Nokia 7700 media device which supports time slicing (to the pilot market Q4 2004) Other companies: NEC, Sumsung, Seimes …… WW Mobile TV Development - cont.
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7 Application/service is the king. Low cost Adequate quality (not always need high quality) This is essential to 3G, DVB and B3G. IP Video Streaming over 2.5 and 3G can only be a temporary solution. The characteristics of mobile TV network is broadband for downlink broadcasting with narrowband up link channel. RemarksRemarks
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8 Service Model for Mobile TV Broadcast Network Cellular Network DVB-H Backhaul 3G Dual-Mode Terminal Media Group Content Feedback games ???
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9 ST Mobile Handset TV Platform Multimedia Application Processor Time Slicing MPE- FEC MPE Mpeg2 TS BB_DEMOD DVB-H BB Demodulator 8K4K2K DVB-H TPS RF Front End RF_FE Cellular mobile phone Modem PARFBB Memory Buffer User Interface DVB-T features DVB-H new features H264 AVC AAC
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10 Broadcasting Radio – traditional services in digital form, news, music, advertisement …… Broadcasting Video – traditional service in digital form, news, TV, MTV, entertainment, advertisement …… What are the others? Graphics applications Games …… SummerySummery I like to hear your ideas and suggestions!
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