What video applications What video applications brought to IP - PowerPoint PPT Presentation

What video applications What video applications brought to IP network brought to IP network MA Yan Yan, BUPT , BUPT MA ABS’ ’2005 2005 ABS Kyoto Kyoto

Topics Topics • Major features of video applications for Major features of video applications for • broadband service broadband service • Current broadband video services Current broadband video services • worldwide worldwide • Current broadband video applications in Current broadband video applications in • China China • The impact and solution The impact and solution • • The future The future • ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

Major features of Video Services Major features of Video Services (VS) for broadband service (VS) for broadband service • Category Category • • Bandwidth Bandwidth • • QoS QoS • • IPv4 migrate to IPv6 IPv4 migrate to IPv6 • • Charging model Charging model • • Content building Content building • ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

Category Category • Way of transmission Way of transmission • – Unicast Unicast (one to one) / Multicast (group) / Broadcast (one to one) / Multicast (group) / Broadcast – • Way of providing the service Way of providing the service • – Centralized / Distributed / P2P Centralized / Distributed / P2P – • Way of access media Way of access media • – Wired / Wireless Wired / Wireless – • Way of program receiving Way of program receiving • – One way receive / Interactive One way receive / Interactive – • Way of payment Way of payment • – Charging model Charging model – ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

Bandwidth Bandwidth • Diversed Diversed access media access media • – WLAN WLAN – – ADSL ADSL – – Ethernet to home Ethernet to home – – Fiber to home Fiber to home – – Wireless by Telecom industry – Wireless by Telecom industry • Bandwidth requirement in service provider Bandwidth requirement in service provider • side/end user side side/end user side • Compression method used for streaming service Compression method used for streaming service • – MPEG1, MPEG2, MPEG4, H.264 MPEG1, MPEG2, MPEG4, H.264 – – Real/. Real/.rm rm , Macromedia/flash, , Macromedia/flash, peercast/pls peercast/pls, , … … ??? ??? – ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

QoS QoS • Background technical support Background technical support • • Implementation issue Implementation issue • • Engineering issue Engineering issue • • Service provider side Service provider side • – Need total solution from central server – Need total solution from central server- -network network- -user user • End user side End user side • – Intelligent terminal need fine tuning, may arose Intelligent terminal need fine tuning, may arose – complain from end users complain from end users • Compare with TV industry, streaming over IP Compare with TV industry, streaming over IP • network still need more work network still need more work ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

IPv4 migrate to IPv6 IPv4 migrate to IPv6 • Vast address space provided by IPv6 Vast address space provided by IPv6 • • Various kind of video sources Various kind of video sources • • For different services For different services • • Quality of service Quality of service • • Mobility support Mobility support • • Secured service Secured service • • Easy to configure Easy to configure • ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

Interactive Interactive • Getting more and more popular Getting more and more popular • • Typical video application on IP network Typical video application on IP network • – Video conferencing Video conferencing – – Video phone Video phone – – Interactive TV Interactive TV – – Video on demand Video on demand – – Virtual reality, virtual museum, online Virtual reality, virtual museum, online – shopping, … … shopping, – Video gaming Video gaming – – … … – ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

Charging model Charging model • Flat rate Flat rate • • Volume based Volume based • • Member based Member based • • Per Per- -view based view based • ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

Content building Content building • Content area Content area • – Commercial Commercial – – Ad hoc Ad hoc – – P2P, Personal station P2P, Personal station – • Tools Tools • • Social impact, censorship Social impact, censorship • ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

Current broadband video services worldwide Current broadband video services worldwide • Type of services Type of services • – Broadcast, interactive (one to many, one to one, Broadcast, interactive (one to many, one to one, – many to one, many to many) many to one, many to many) – video on demand, online gaming, online shopping, video on demand, online gaming, online shopping, – online video search, video conferencing, IPTV, … … online video search, video conferencing, IPTV, • Some solution providers Some solution providers • • Success story Success story • Orca Orca W W e e b b - - T T V V V V T T t - - n e e t r n e r n t e I n t I V V V V T T T M T - M - - - L P L P i i c c I I O O r r o o A A s s o o f f t t ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

Practices Practices • Model of service provisioning • Model of service provisioning – Traditional TV/Media industry alone – Traditional TV/Media industry alone – Traditional Telecom industry + content provider Traditional Telecom industry + content provider – – TV + Telecom form new alliance TV + Telecom form new alliance – • Swiss Telecom, Italy Telecom, ChinaTelecom ChinaTelecom, Bell , Bell • Swiss Telecom, Italy Telecom, South, India Reliance Info Telecom, and many other South, India Reliance Info Telecom, and many other carrier service providers launched their trial project carrier service providers launched their trial project • More ambitious plans are underway • More ambitious plans are underway – Ireland Magnet, Atlas Interactive and I – Ireland Magnet, Atlas Interactive and I- -Spatial Communications Spatial Communications in India prepared to offer IP- -TV service TV service in India prepared to offer IP – SBC – SBC invests $4 billion to revamp its network for streaming service invests $4 billion to revamp its network for streaming service – BBC start the trial with Flexible TV system in 2004 – BBC start the trial with Flexible TV system in 2004 – … … – ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

Available P2P streaming tools Available P2P streaming tools • One to one • One to one • One to many • One to many – ESM, – ESM, ZigZag ZigZag, , DirectStream DirectStream, P2Cast , P2Cast • Many to one Many to one • – PROMISE, – PROMISE, CoopNet CoopNet, , GNUStream GNUStream • Many to many Many to many • • The P2P traffic is now the top contributor to The P2P traffic is now the top contributor to • Internet traffic. Internet traffic. ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

Current broadband video applications in China Current broadband video applications in China • Online games, Online games, • • TV programs TV programs • • Education Education • ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT

42 Million broadband users in Million broadband users in 42 China China • 42.8 million broadband users out of 94million in China by Jan.2005. million broadband users out of 94million in China by Jan.2005. • 42.8 CNNIC, Jan.2005 CNNIC, Jan.2005 I nt er net user s i n C hi na 10000 5000 U ser s Jan- 05 Jan- 04 Jan- 04 Jul - 03 Jan- 03 Jul - 02 Jan- 02 Jul - 01 Jan- 01 Jul - 00 0 Jan- 00 Jul - 99 Jan- 99 Jul - 98 ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT