HDTV European Commission Workshop 2005, January 21th
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Transcript of HDTV European Commission Workshop 2005, January 21th
HDTV European Commission Workshop2005, January 21th
Stephane MERIRESVice President, Projects Director
TPS in some figures
June 1996 : creation of TPS
Shareholders : TF1 (66%) and M6 (34%)
1,7 million subscribers – satellite,cable and phone line (ADSL)
600 employees – 570 M€ turn over
deals with American majors (Warner, Paramount, …), English Premier
League
French basketball
TPS is one of the main French editor of premium and thematic channels
(cinema, sport, kids channels)
• HD-Forum, objectives, structures
• Technical work focus
• French HDTV channels projects
• HD-Forum, objectives, structures
• Technical work focus
• French HDTV channels projects
Its creation Launch 8th of July 2004 by Patrick Devedjian Minister of Industry
16 founder members :TF1, TPS, M6, HBS, Eutelsat, TDF, NOOS, Darty ,
Thomson, Sony, Panasonic, Samsung, Envivio, Sagem, ST Microelecronics, Sharp
Its creation Launch 8th of July 2004 by Patrick Devedjian Minister of Industry
16 founder members :TF1, TPS, M6, HBS, Eutelsat, TDF, NOOS, Darty ,
Thomson, Sony, Panasonic, Samsung, Envivio, Sagem, ST Microelecronics, Sharp
its goal Promote, support, present, explain, and let know HDTV Organize, finance, and take part in every meeting, event or exhibition to help promoting and presenting HDTV Study and provide answers to technical questions about launch of HDTV in all distribution networks More generally, create and contribute to every action in connection with HDTV
Its creation Launch 8th of July 2004 by Patrick Devedjian Minister of Industry
16 founder members :TF1, TPS, M6, HBS, Eutelsat, TDF, NOOS, Darty ,
Thomson, Sony, Panasonic, Samsung, Envivio, Sagem, ST Microelecronics, Sharp
its goal Promote, support, present, explain, and let know HDTV Organize, finance, and take part in every meeting, event or exhibition to help promoting and presenting HDTV Study and provide answers to technical questions about launch of HDTV in all distribution networks More generally, create and contribute to every action in connection with HDTV
Structure 3 colleges : TV Channels/Producers, Manufacturers,
Broadcasters/Consumers Electronics retailers
2 Commissions have been organised and have been started their work
Technical Commission : 6 working-groups 1. « Broadcasting »
2. « HD formats & Production Equipments »
3. « Consumer Electronics Equipments »
4. « Contribution links »
5. WG ad-hoc « basic HD set-top-box specification »
6. WG ad-hoc « digital “PAD” (ready to broadcast) »
Communication & Market Commission : 6 working-groups
1. « Label HD Label »
2. « HD FORUM demo Channel »
3. « Internet website »
4. « Market »
5. « Documents »
• HD-Forum, objectives, structures
• Technical work focus
• French HDTV channels projects
WG Broadcasting
networks : satellite DVB-S2 , cable, DTT, ADSL 2+
low capability for DTT and ADSL new video compression needed
HD compression video format : MPEG4-H264, VC1,…
MPEG4-H264 has been adopted by DVB on October 2004
Ban
de
Pas
san
t
MPEG-2
MPEG-4 part 2
MPEG4 all/most features
implemented
complexity
From Ken McCann, DVB-AVC group chairn
H264 / MPEG-4 AVC
Algorithm progress
Quatre fois la bande passante demande un codage plus performant
Quatre fois la bande passante demande un codage plus performant
First real time implementation
2nd phase features, double
pass etc
MPEG 2 all features
implemented
Time
Titre de la diapositive base
Dat
a ra
te f
or
sam
e q
ual
ity MPEG-2
MPEG-4 part 2
MPEG4 all features
implemented
complexity
From Ken McCann, DVB-AVC group
H264 / MPEG-4 AVC
Algorithm progress
Reducing bit rate and keep same quality needs an advanced video codec
First real time implementation
2nd phase features, double
pass etc
MPEG 2 all features
implemented
Time
Compression efficiency
WG HD Formats & Production Equipments
1080i25 versus 720p50 :
quality comparison : with new displays with full HD capability 1080x1920 no more discussion 1080i is better than 720p
range of equipments : 1080i25 complete chain equipment production is
available720p50 very few of equipments in 50 Hz
WG HD Formats & Production Equipments
1080i25 versus 720p50 :
quality comparison : with new displays with full HD capability 1080x1920 no more discussion 1080i is better than 720p
range of equipments : 1080i25 complete chain equipment production is
available720p50 very few of equipments in 50 Hz
HD Forum Recommendation
standardization for both 1080i25 and 720p50
WG Consumer Electronic Equipments
displays : HD label needed
mandatory specifications Inputs : 1080i25 and 720p50resolution : minimum of 720 lines, no minimum for
vertical resolution16/9 screen format physical connectors : YPrPb (analog component)
AND DVI or HDMI
content protection : HDCP on digital inputs
WG Consumer Electronic Equipments
displays : HD label needed
mandatory specifications Inputs : 1080i25 and 720p50resolution : minimum of 720 lines, no minimum for
vertical resolution16/9 screen format physical connectors : YPrPb (analog component)
AND DVI or HDMI
content protection : HDCP on digital inputs
HD Forum supports the “HD ready” label from EICTA HD Forum adopt “HD ready” and will communicate on this in
France
WG Consumer Electronic Equipments
displays : HD label needed
mandatory specifications Inputs : 1080i25 and 720p50resolution : minimum of 720 lines, no minimum for
vertical resolution16/9 screen format physical connectors : YPrPb (analog component)
AND DVI or HDMI
content protection : HDCP on digital inputs
HD Forum supports the “HD ready” label from EICTA HD Forum adopt “HD ready” and will communicate on this in
France
Display peripheral equipments : HD recorder (hard disk, DVD’s), …. minimal spec needed for in/out connectors, formats in/out, …on process
WG ad-hoc “Basic HD set-top-box specifications”
HD Forum work on process has based its work on the IEC 62216 specification document
First priority Receiver capabilitiesVideo System characteristicsVideo Display formattingMultiplex and transport stream characteristics
Second step SubtitlingDigital InterfaceActive Format DescriptorService and program specific information
Not concerned CA systemsReturn channeltunersinteractive services
WG Contribution links preservation of the final quality distribution
best quality for the primary transportacceptable price
WG ad-hoc “Digital PAD” this new Working group will start its work next days
• HD-Forum, objectives, structures
• Technical work focus
• French HDTV channels projects
Satellite
TPS has announced the launch of an HD offer on 2005 : TPS star (movie & sport premium channel) , TF1, M6, and others thematic channels
Satellite
TPS has announced the launch of an HD offer on 2005 : TPS star (movie & sport premium channel) , TF1, M6, and others thematic channels
ADSL
TPS is working with France Telecom to migrate to ADSL 2+ : HD TPS L offer on ADSL as soon as possible
Satellite
TPS has announced the launch of an HD offer on 2005 : TPS star (movie & sport premium channel) , TF1, M6, and others thematic channels
ADSL
TPS is working with France Telecom to migrate to ADSL 2+ : HD TPS L offer on ADSL as soon as possible
Digital Terrestrial Television
French government has chosen MPEG2 for free TV and MPEG4 for PayTV to favour HDTV and TV on mobile introduction.
TPS will start on DTT on May 2005 with MPEG4-SD and move to HD as soon as possible in 2005 (needing encoders/decoders and authorisation process)
TPS is working to design its “multi-standard Set-top-box”
MPEG2 and MPEG-4 H264 codec , 1080i25 and 720p50 down conversion HD to SD Audio Mpeg1-layer 2 and Dolby Digitalaudio Dolby Digital down-mixing to analog stereo DVB common scrambling algorithmDVB-S and DVB-S2
HD video output : YPrPb and HDMI with HDCP content protectionSD video output : Peritel connectoraudio digital output : SPDIF ; audio analog output : RCA
And more other advanced functionalities …
Thanks you