2. Internet: its basic functionality
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 ?
5. General Trends
Content
Information
Users
Energy
Traffic
Applications
Devices
6. TRAFFIC: Increase is Consumer Driven
10,000 PByte/Month = 30 Tbit/sec
Traffic doubles every 2 years
Consumer traffic: 75% of total traffic
Source: Cisco
7. TRAFFIC: Video will be the Key Driver
Consumer Internet Traffic
Video “streaming” (very large transfers)
Bitrate / stream will increase (better quality)
3D, multiple views, bidirectional, immersive, … Source: Cisco
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
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
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
26. Challenges
Connectivity of billions of 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 framework for 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, …
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 virtual overlay 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
