BBC - What is IPTV?

IPTV Overview Presented by Paul Ashun TV Platforms Group © BBC 2008

IPTV Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],© BBC 2008

[object Object],[object Object],[object Object],© BBC 2008

1a - What is IPTV ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],© BBC 2008

1b - What is Internet TV ,[object Object],[object Object],[object Object],[object Object],© BBC 2008

1c – Managed Networks ,[object Object],[object Object],[object Object],[object Object],} Controlled ‘ quality of service’ © BBC 2008

1d – Open Internet (Unmanaged networks) ,[object Object],[object Object],[object Object],} Little control over ‘ quality of service’ © BBC 2008

1e – Open Internet (Unmanaged networks) ,[object Object],© BBC 2008

YouTube PC iPlayer FreeSat Virgin VOD Tiscali TV Orange TV BT Vision Open Internet Managed Network TV iPlayer (on Virgin) © BBC 2008

Copper wire / fibre Compression/ Encoding/ Encryption Head end to Capture TV How to capture/create IPTV © BBC 2008

Mobile Device Wifi / wimax Cable Set-top Box Hybrid fibre coax Network ADSL Set-top Box Freesat Tiscali BT Vision [Orange TV] Virgin Computer Protocols - http - rtsp - igmp ADSL IPTV over the network cloud © BBC 2008

Why IPTV and not Broadcast ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],© BBC 2008

IPTV- Key Protocols ,[object Object],[object Object],[object Object],Request Response play pause record Firefox, Internet Explorer Real Player, Windows Media Player (streamed video) (hyoer-text- transfer-protocol) (real time streaming protocol) - connecting to multicast stream (TV channel) - changing from one channel to another (internet group management protocol) © BBC 2008

[object Object],[object Object],© BBC 2008

2a - What is VOD ,[object Object],[object Object],[object Object],[object Object],© BBC 2008

2b - What is VOD ,[object Object],[object Object],Eg. BBC iPlayer, YouTube, BBC Archive, Rimokon quiz, Tiscali, BT vision © BBC 2008

3a – Middleware ,[object Object],[object Object],© BBC 2008

3b – Middleware ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],© BBC 2008

3c – Codecs ,[object Object],[object Object],[object Object],© BBC 2008

3d – Codecs ,[object Object],[object Object],[object Object],[object Object],[object Object],© BBC 2008

IPTV/Internet TV Platforms/Operators © BBC 2008 MHEG MHEG 1.06 turbo Liberate (Seac-change) Mediaroom (client-side Java) MIDDLEWARE NO Any – dependent on isp Dependant on ISP Freeview (other than BT vision) NO Any – dependent on isp Not implemented Freesat YES Hybrid fibre co-ax Mpeg 2 Virgin YES ADSL h.264 BT Vision YES ADSL h.264 Tiscali MANAGED NETWORK DELIVERY NETWORK CODEC OPERATOR

4a – Common models Server (contains video) Server Side Video / Client Side Application Streamed Video Contains: - application code previously downloaded Set Top Box Instructions for video (play, ff, rw, pause) are sent to server ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],© BBC 2008

4b – Common models Server (contains video and app) Server Side Video / Server Side App Streamed Video AND Streamed Application contains: - no storage in the box Set Top Box Instructions for video (play, ff, rw, pause) AND to navigate the app are sent to server ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],© BBC 2008

4c – Common models Set Top Box/PVR Client Side App / Client Side Video ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],© BBC 2008

4d – Common models Set Top Box/PVR Peer-to- Peer Video / Client Side Application ,[object Object],[object Object],[object Object],video video video video ,[object Object],[object Object],[object Object],[object Object],[object Object],© BBC 2008

IPTV PC MOBILE STB BROWSER APP MHEG 1.06 MHEG Turbo ICTV MEDIA ROOM Mozilla IE Windows Media Player Real Player Flash Liberate Middlewares on devices Joost Bablegum © BBC 2008

5 – Other Factors ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],© BBC 2008

BBC - What is IPTV?

Recomendados

Recomendados

Más contenido relacionado

La actualidad más candente

La actualidad más candente (20)

Destacado

Destacado (14)

Similar a BBC - What is IPTV?

Similar a BBC - What is IPTV? (20)

Último

Último (20)

BBC - What is IPTV?