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3DTV-over-IP - Gunnar Florus, Nexteq
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3DTV-over-IP - Gunnar Florus, Nexteq

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Presentation from TelecomLine 2010 covering how to pl

Presentation from TelecomLine 2010 covering how to pl

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  • 1. 3DTV OVER IP Realtime traffic in three dimensions Gunnar Florus Partner, Nexteq gflorus@nexteq.no
  • 2. #tcln #3dtv @nexteqadvisory 2 3DTV-over-IP Copyright ©2010 Nexteq AS. All Rights Reserved.
  • 3. ABOUT US • Young Company, Long Experience • Specialising in realtime-IP • Passion for new technology 3 3DTV-over-IP Copyright ©2010 Nexteq AS. All Rights Reserved.
  • 4. DEFINITION “3D TV is an optical illusion of depth in living images that demands lots and lots of bandwidth” 4 3DTV-over-IP Copyright ©2010 Nexteq AS. All Rights Reserved.
  • 5. CHALLENGES Jitt P? IAT? Parallax 3D? er? U D MP barrier? → HD EG -4 S D→ MV C? o- ic? ut op A sc ised? eo Polar ster An aglyphic? STB? Holog raphic ? 0 p? 72 i vs Active Shut 0 80 ter s? 1 5 3DTV-over-IP Copyright ©2010 Nexteq AS. All Rights Reserved.
  • 6. SHORT HISTORY • Conceptualised in 1838 (!) • First 3D-movie in 1915 • Popular in the 1950’s • IMAX 3D in the 1990’s • 30+ Hollywood-movies planned coming year 6 3DTV-over-IP Copyright ©2010 Nexteq AS. All Rights Reserved.
  • 7. 3DTV TODAY • Canal Digital to test during French Open in June • ESPN 3D launch June 2010 • Sky: Manchester vs Man Utd. in selected pubs January 2010 • Korea launched 4 3D- channels 19th May 2010 7 3DTV-over-IP Copyright ©2010 Nexteq AS. All Rights Reserved.
  • 8. DISPLAY TYPES Auto- No glasses No glasses Stereoscopic Anaglyph Passive Polarized Stereoscopic Passive glasses Active Active shutters 8 3DTV-over-IP Copyright ©2010 Nexteq AS. All Rights Reserved.
  • 9. TECHNOLOGIES Compression MPEG-2 MPEG-4 AVC MPEG-4-MVC 3D format Checkerboard Panels Full Resolution 1080p24 / Resolution 720p60 1080p60 1080i60 Auto- Display Type Active Passive Stereoscopic 9 3DTV-over-IP Copyright ©2010 Nexteq AS. All Rights Reserved.
  • 10. 3DTV IN THE NETWORK • Needs 50-70% more bandwidth than HDTV • SDTV: 4-6Mbit CBR • HDTV 1080p: 15-18Mbit (BBC, Discovery) • HDTV 720p:9 Mbit (NRK) • 3DTV: Up to 32Mbit • Inaddition to existing HD channels • Increased compression means increased sensitivity to jitter 10 3DTV-over-IP Copyright ©2010 Nexteq AS. All Rights Reserved.
  • 11. TRANSMISSION IAT TV multicast UDP UDP UDP UDP UDP UDP without jitter IAT UDP UDP UDP UDP UDP TV multicast with jitter IAT UDP UDP UDP UDP UDP UDP TV multicast with 2 packet losses TID 90 % of all packet loss is due to “excessive jitter” 11 3DTV-over-IP Copyright ©2010 Nexteq AS. All Rights Reserved.
  • 12. SUMMARY • Plan ahead for 3DTV • Consequences of jitter and packetloss grow exponentially from SD→HD→3D • Maintain full control from play-out to Set Top Box 12 3DTV-over-IP Copyright ©2010 Nexteq AS. All Rights Reserved.
  • 13. Gunnar Florus gflorus@nexteq.no +47 9081 9612 http://nexteq.no 13

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