What video applications What video applications brought to IP network brought to IP network
MA MA Yan Yan, BUPT , BUPT ABS ABS’ ’2005 2005 Kyoto Kyoto
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
MA MA Yan Yan, BUPT , BUPT ABS ABS’ ’2005 2005 Kyoto Kyoto
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
Major features of video applications for broadband service broadband service
Current broadband video services worldwide worldwide
Current broadband video applications in China China
The impact and solution
The future
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
Category
Bandwidth
QoS
IPv4 migrate to IPv6
Charging model
Content building
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
Way of transmission
– – Unicast Unicast (one to one) / Multicast (group) / Broadcast (one to one) / Multicast (group) / Broadcast
Way of providing the service
– – Centralized / Distributed / P2P Centralized / Distributed / P2P
Way of access media
– – Wired / Wireless Wired / Wireless
Way of program receiving
– – One way receive / Interactive One way receive / Interactive
Way of payment
– – Charging model Charging model
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
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 side/end user side side/end user side
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
Background technical support
Implementation issue
Engineering issue
Service provider side
– – Need total solution from central server Need total solution from central server-
network-
user
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 network still need more work network still need more work
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
Vast address space provided by IPv6
Various kind of video sources
For different services
Quality of service
Mobility support
Secured service
Easy to configure
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
Getting more and more popular
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
Flat rate
Volume based
Member based
Per-
view based
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
Content area
– – Commercial Commercial – – Ad hoc Ad hoc – – P2P, Personal station P2P, Personal station
Tools
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
– – 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,
…
Some solution providers
Success story
W e b W e b
V T V I P I P
V T V I n t e r n e t I n t e r n e t
V T V M i c r
t M i c r
t Orca Orca A O L A O L
V T V
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
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 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
– – Ireland Magnet, Atlas Interactive and I Ireland Magnet, Atlas Interactive and I-
Spatial Communications in India prepared to offer IP in India prepared to offer IP-
TV service – – 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
One to one
One to many
– – ESM, ESM, ZigZag ZigZag, , DirectStream DirectStream, P2Cast , P2Cast
Many to one
– – PROMISE, PROMISE, CoopNet CoopNet, , GNUStream GNUStream
Many to many
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,
TV programs
Education
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
5000 10000 Jul - 98 Jan- 99 Jul - 99 Jan- 00 Jul - 00 Jan- 01 Jul - 01 Jan- 02 Jul - 02 Jan- 03 Jul - 03 Jan- 04 Jan- 04 Jan- 05 U ser s I nt er net user s i n C hi na
42.8 million broadband users out of 94million in China by Jan.2005. million broadband users out of 94million in China by Jan.2005.
CNNIC, Jan.2005 CNNIC, Jan.2005
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
Online game producer, ShangHai
ShangHai based based Shanda Shanda Entertainment Entertainment
– – “ “IPTV will be a focus point for IPTV will be a focus point for Shanda Shanda in 2005, MP3, in 2005, MP3,
IPTV channel IPTV channel” ”, CEO of , CEO of Shanda Shanda said. said. http://www.shanda.com.cn http://www.shanda.com.cn
Online course, YanYuan
YanYuan online course project, Peking University
– – Over Over 12,569,855 visits
12,569,855 visits
– – The method and practice of developing online video The method and practice of developing online video course will benefit not only for students already in course will benefit not only for students already in campus, but also for those outsiders in an even larger campus, but also for those outsiders in an even larger scale.
http://realcourse.grids.cn
Online TV, Anysee
Anysee project, project, Huazhong Huazhong University of Science and Technology University of Science and Technology
– – Over 10,000 users Over 10,000 users http://grid.hust.edu.cn/anysee/
http://grid.hust.edu.cn/anysee/
Video Conferencing
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
<北京网 北京网 > >Beijing IPTV started its trial operation in Beijing IPTV started its trial operation in Dec.24, 2004, run by Radio Beijing, supported by China Dec.24, 2004, run by Radio Beijing, supported by China NetCom NetCom Co.
http://www.bjiptv.com.cn www.bjiptv.com.cn
< 方网 方网 > >Oriental Oriental NetTV NetTV started its full operation in started its full operation in Jan.28, 2005, run by Shanghai Media Group, supported Jan.28, 2005, run by Shanghai Media Group, supported by China Telecom. by China Telecom. http://
http://www.ontv.sh.cn www.ontv.sh.cn/ /
Xinhua News Agency, China Radio International, China News Agency, China Radio International, China National Radio, all most all media group started their National Radio, all most all media group started their
China Telecom, China NetCom NetCom, all most all major , all most all major telecom player focused their attention to IPTV telecom player focused their attention to IPTV
Many VoD VoD service companies started their businesses service companies started their businesses
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
Internet infrastructure to be enhanced
Internet penetration still low
Build killer applications
Contend building
Service/Business model
Regulation issue for service providers
ABS'2004 MA Yan/BUPT ABS'2004 MA Yan/BUPT
Strategic planning needed
Development of Content building tool, service monitoring tool, service service monitoring tool, service provisioning tool provisioning tool
Quality guarantee mechanism
Market is booming