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I Minds2009 Future Networks Prof Piet Demeester (Ibbt Ibcn U Gent)
1) Future networks will see a massive increase in traffic driven primarily by video streaming and sharing. 2) This traffic will require new network architectures and technologies to efficiently store, distribute, and deliver large amounts of video and multimedia content to users. 3) The number of connected devices and users worldwide will also continue to grow rapidly, creating new challenges around access technologies, energy efficiency, and managing vast
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I Minds2009 Future Networks Prof Piet Demeester (Ibbt Ibcn U Gent)
- 1. Future Networks Piet Demeester
- 2. Internet: its basicfunctionality BGP OSPF Network of Networks Routing Routing Table 189.123.0.0 X 193.191.0.0 Y IP-address (D) Z Y 193.191.148.49 D Best Effort Packets (typ. 1500 byte) X DNS www.ibbt.be 193.191.148.49 How to find a destination ? How to transfer information ?
- 3. Internet IPTV
- 4. Internet: the IPhourglass
- 5. General Trends Content Information Users Energy Traffic Applications Devices
- 6. TRAFFIC: Increase isConsumer Driven 10,000 PByte/Month = 30 Tbit/sec Traffic doubles every 2 years Consumer traffic: 75% of total traffic Source: Cisco
- 7. TRAFFIC: Video willbe the Key Driver Consumer Internet Traffic Video “streaming” (very large transfers) Bitrate / stream will increase (better quality) 3D, multiple views, bidirectional, immersive, … Source: Cisco
- 8. TRAFFIC: Video BitrateIncrease Source: www.Cinegrid.org More 1 - 24 Gbps 8K UHDTV 500 Mbps - 15.2 Gbps 4K2 Stereo 4K (future) 250 Mbs - 6 Gbps SHD SHD (Quad HD) 4K 250 Mbps - 7.6 Gbps Digital Cinema 2K2 2K 200 Mbps - 3 Gbps HD2 Stereo HD 20 Mbps - 1.5 Gbps HDTV HDTV 5 - 25 Mbps HDV Consumer HD
- 9. TRAFFIC: Video Examples 3D video Immersive video
- 10. INFORMATION: Worldwide Growth Kilo: k = 103 Mega: M = 106 Giga: G = 109 Tera: T = 1012 Peta: P = 1015 Exa: E = 1018 Zetta: Z = 1021 How to store, distribute, filter and preserve ? How to find useful information in a distributed environment ? Source: www.emc.com
- 11. END DEVICES: Personal How to access, coordinate, preserve, secure, … 11
- 12. END DEVICES: Embedded Artificiële retina 12
- 13. USERS: Worldwide Growthof Mobile Connecting the world
- 14. ENERGY Power Consumption (GW) 40 26 28 40 22 Data centers PCs Network Equipment TVs Others Footprint ICT: 4% of primary energy today 8% of primary energy by 2020
- 15. Competences User Techno Economics Application Domains Personalized Interaction Content Services Green & ICT Service Distributed Management Quality platforms Software platforms (QoL, QoE, QoS) Fundamental Converged Infrastructures Research Converged Networks Experimental Verification Fixed Mobile Sensor
- 16. Outline User Techno Economics Application Domains Personalized Interaction Content Services Green & ICT Service Distributed Management Quality platforms Software platforms (QoL, QoE, QoS) Fundamental Converged Infrastructures Research Converged Networks Experimental Symbiotic Verification Fixed Networks Mobile Sensor
- 17. Multitude of accesstechnologies
- 18. Example in Home/Office Differentindependent co-located wired/wireless networks Multi-radio devices (Software Defined Radio) © Bitwave Semiconductor IMEC
- 19. Challenges Better connectivity /less interference Improved scalability and flexibility Better QoS/QoE guarantees More efficient use of scarce/underutilized spectrum More efficient energy consumption Lower radio emissions (green radio) New & advanced cross-network services
- 20. Symbiotic networking Different co-locatedwired/wireless networks ... ... with symbiotic networking capabilities
- 21.
- 22. iLab.t: Wireless TestLab 200 Nodes Wireless LAN Sensor networks 22
- 23.
- 24. Outline User Techno Economics Application Domains Personalized Interaction Content Services Green & ICT Service Distributed Management Quality platforms Software platforms (QoL, QoE, QoS) Autonomous Fundamental Networks Converged Infrastructures Research Converged Networks Experimental Verification Fixed Mobile Sensor
- 25. Converged Infrastructure Network (IP) Transport (Optical) Computing Storage Information
- 26. Challenges Connectivity of billionsof end systems (terminal, interface, sensor, server, …) with fixed or wireless access Transfer of enormous amounts of information (files, streams, messages, …) QoS/QoE (bandwidth, delay, jitter, …, perception, …) Infrastructure: not only network but also integrated storage and computing resources Sustainable, reliable, scalable, (re-)configurable, …
- 27. Autonomous networking Global frameworkfor autonomic Autonomic components networking Admission control Resource optimization Content adaptation QoE management Caching & Buffering Self Learning Quality switching …
- 28. Sustainable Access IP / OPTICAL Network Core Network ECO - Server Efficient Clients and home networks Investigate Power adaptive netw.; High sharing ratio of Energy management alternatives for guarantees always servers; Economy of solutions e.g. controlled complex PC basic communication scale & industry link capacity simple and fast “wake adaptive control of based NG servers + ECO data up” and usage components based on Highly efficient power centre architecture adaptive modes of communication adaptive processing Virtualization network and clients requirements Virtualization Cloud Computing, I/SaaS, P2P, content replication, …
- 29. iLab.t : VirtualWall 100 nodes 500 interfaces > 1 Tb/s switch
- 30. Outline User Techno Economics Application Domains Personalized Interaction Content Green & ICT Personalization Services Service Distributed Management Quality platforms Software platforms (QoL, QoE, QoS) Fundamental Converged Infrastructures Research Converged Networks Experimental Verification Fixed Mobile Sensor
- 31. How to support“My Applications” How to build “My Network” How to access “My Content” Application How to feed “My Interface” How to sense “My Context” Content Network Device
- 32. A self-organizing virtualoverlay network distributed groups of nodes deploying ad hoc networking techniques Personal both in terms of networking and applications and services 32
- 33. Scalable content management Index and search functionality P2P overlay network ( DHT) Scalable content search Caching mechanisms for search results
- 34. Context model examplebased on ontologies (OWL) 34
- 35.
- 36. Outline User Smart Grid, Media Techno Economics Application Domains Production, eHealth, Personal recommendation Personalized Interaction Content Services Green & ICT Service Distributed Management Quality platforms Software platforms (QoL, QoE, QoS) Fundamental Converged Infrastructures Research Converged Networks Experimental Verification Fixed Mobile Sensor
- 41. Conclusions User Techno Economics Application Domains Personalized Interaction Content Services Green & ICT Service Distributed Management Quality platforms Software platforms (QoL, QoE, QoS) Fundamental Converged Infrastructures Research Converged Networks Experimental TIGER Verification Fixed Mobile Sensor
- 42. Contact Information Piet Demeester [email protected] M: 0476 248 322 T: 09 331 4920