330 likes | 736 Views
Contents. Current Status of Networks Next Generation Networks (NGN)NGN vs. Post-NGNResearch on Post-NGNConclusion. Network: Integration of ICT Technologies. Micro-electronics Opto-electronics Information collecting and sensingInformation processingInformation storage and displayTelecommun
E N D
1. Network after 2020:Post-NGN Jintong Lin
Beijing University of Posts and Telecommunications
MII&ITU FORUM
24-25 July 2007 Shanghai
2. Contents Current Status of Networks
Next Generation Networks (NGN)
NGN vs. Post-NGN
Research on Post-NGN
Conclusion
3. Network: Integration of ICT Technologies
4. Current Status of Networks
FTTH: Broadband with 100Mb/s
CATV: Popular worldwide
The Internet Traffic: 1000 times larger in 10 years
Web 2.0 applications:
Blog, SNS, YouTube, Second Life, Google Services,
3G Cellular Phone with versatile applications:
e-mail, digital camera, prepaid cashing, user authentication,
TV monitor (One Segment)
5. Supportive Technologies for NGN Streaming media: IPTV
real time transmission of information contents.
Optical fiber: ASON
high capacity information networking.
Wireless: 3G
individual access any time, any where.
Internet: IPv6
ubiquitous information resource and channels.
6. Three Trends in NGN Inclusive:
All information is digitalized and accessible via Internet.
Wide application of new services.
Ubiquitous:
Wireless mobile technologies guarantee access any time, any where.
Individual availability:
Digital democracy
equal right for everyone to publicize information
equal right for everyone to acquire information
7. NGN Architecture standardized by ITU-T
8. Objectives of NGN
Replace legacy telephone networks with the IP-based networks
Integrate various services
Quadruple-play Services:
Voice, Data, Video, Cellular Phone
Solve the issues that the Internet is facing
Application-oriented QoS control
Mobility support
Weakness for security
Maintain the safety and reliability of telephone services
9. NGN: the deployment phase Carriers and vendors are investing their resources to the deployment of NGN.
Standards for NGN are being established in the ITU-T.
Actual services over NGN may start around 2007
10. NGN & Post-NGN
11. NGN vs. Post-NGN NGN:
Replacement of legacy telephone networks
using IP-based technologies
Post-NGN:
Network architectures and main protocols are different from IP networks
12. Research on Post-NGN has started USA: GENI & FIND
EU: Program in FP7
ASIA:
Japan: AKARI
Korea: Future Internet related activities
China: NSF, 863, 973
13. GENI: Key Concepts (GENI: Global Environment for Network Innovations)
14. EU Program: From FP6 to FP7 6th Framework Programme (FP6)
390MEuro for ICT
2002-2006 (5 years)
7th Framework Programme (FP7)
2007-2013 (7 years)
910MEuro for ICT
2001 2006 2013
15. 2006 FIND Project Portfolio (FIND: Future Internet Design) New architecture principles
Compassable architectural building blocks
Recursive network architecture
Delay tolerant network architectures
Disaster networks
Cache and forward network (for large files)
Network technology and architectures
Wireless Networks
Optical Networks
Services architectures
16. NICTs Mission
17. AKARI Projects NWGN R&D Plan
19. NWGN Architecture Study in AKARI Project Connectionless Datagram Packet
Combination of Packet and Circuit Switched Networking
Identification & Location Separate Structure
Naming & Discovery New Scheme should be needed
Layered Architecture Cross-layered Architecture
Mobile Networking PDMA (Packet Division Multiple Access)
Overlay network Overlay testbed over JGN2
Autonomous/Self-organization mechanism
Network Science
20. National High Technology R&D Program of China (863 Program) 2007 Intelligent perception and advanced computing technology
Self-organization networks and computing technology
Virtual reality technology
Information security technology
21. National Basic Research Program 2007 (973 Program) Large-scale, high-speed, high-performance information network
Intelligent information processing
22. National NSF of China 2007 Storage system and data management in large-scale network
High-speed optical signal processing technologies and devices in New Generation Optical Network
Fiber sensor network and the key technologies
23. Requirements for Post-NGN Network Capacity 1000times in 10years
Backbone Node: 1Pb/s, Backbone Link: 10Tb/s
FTTH: 10Gb/s
No. of Appliances Ubiquitous appliances
100 billion appliances / 1 million broadcast stations
Capacity of contents
From 100 bit (sensor/RFID) to 5Tb (2 hour 4K digital film contents) and more
Transparency / Openness / Simplicity
KISS principle: Keep it simple and stupid
Controlled transparency for security
24. Requirements for Post-NGN(con.) Reliability: Protection of Privacy, Traceability
Ubiquity: Ubiquitous appliances and contents
Full mobility support
Sustainability and adaptability for technological advances
Low Power consumption
Prediction: ICT systems will occupy about 50% of total power consumption with current technology in 10 years!
25. Integrated World Post-NGN should provide ubiquitous networking capability.
26. Context-aware service
Sensor Array
UV Brightness Temperature Alcohol Humidity
Weather sensor
Hydrograph sensor
Traffic sensor
27. New Applications for Post-NGN Grid Computing over optical networks
Display for visualization of e-science
Digital Film
ODS (Other Digital Stuff)
28. OptlPuter 100 MegaPixel Displays 55-Panel display
100 Megapixels
30×10GE interfaces
1/3 Tera bit/sec
Driven by 30 unit
Cluster of 64 bit
Dual Operons
60 TB Disk
Linked to OtlPuter
Working with NASA
ARC Hyperwall
Team to Unify
Software
29. Super HDTV
3840 Pixel, 2048 Row
12 level brightness
24fps
30. Conclusion NGN is now being deployed, standardized, and invested toward service start in 2007.
Post-NGN is in the research phase.
Great efforts are made worldwide
Various projects carried out from underlay networking to applications