1. Cognitive Network Standardization Activities April, 2008
SOURCE
TTA
TITLE
Cognitive Network Standardization Activities
MEETING
CJK 08 NGN 12
CONTACT
JungSoo Park ( )
Tel :
Fax :
Cognitive Network Standardization Activities April, 2008
JungSoo Park

2. Contents
Problem Statements
Multi-network
Our Standardization Plans

3. Problem Statements (1/2)
Current communication
Application layer
Fixed parameters
Difficulty of simultaneous use of multiple heterogeneous data in application
Transport layer
Single stream
Use of single IP network connectivity
IP layer
Multiple IPv6 addresses over a single interface
Multihoming without MAC/PHY considerations
Difficulty of simultaneous use of multiple I/F
MAC/PHY layer
Use of single interface

4. Problem Statements (2/2)
IPv6 Features
Flexible packet format
IPv6 extension headers and options
Expanded addressing schemes
Autoconfiguration
Multihoming
Quality of services
Flow header
Security and mobility support

5. Autoconf & multihoming
Multi-network ? (1/4)
Vertical (Cooperative) multihoming
Application Layer Multihoming
Transport Layer Multihoming
Cognitive Process
IP Layer Multihoming
Autoconf & multihoming
MAC Layer Multihoming
Physical Layer Multihoming
Multiple interface + Multiple MAC + Multiple IP address + Multiple Transport stream + Variable QoS (PHY layer) (Link layer) (Network layer) (Transport layer) (Application layer)

6. Multi-network ? (2/4)
Conceptual Vertical multihoming

7. Multi-network ? (3/4)
Application

8. Multi-network ? (4/4) Features Multi-Interface/channel, Multi-Radio
Simultaneous management of multiple interface/channel
Simultaneous management of multiple radios
Cognitive network
Cognitive processing for mobility, reliability, load-sharing, etc
Efficient QoS Management
Robust & Premium Application Services
Cross-layer Management
Vertical Mobility Management

9. Our Works (1/6)
Development of Multi-network based Network Framework Standard

10. Our Works (2/6)
Development of Multi-network based Network Framework Standard
Homogeneous multiple interfaces with multiple channels
Heterogeneous multiple interfaces with multiple channels

11. Our Works (3/6)
Development of Multi-network based Terminal Framework Standard
Single radio (single interface) full transfer
Multi- radio full transfer with temporary simultaneous access to multiple access networks
Multi- radio partial transfer with simultaneous connections to multiple access networks

12. ※ MICE: Media Independent Coexistence (from IEEE 802.11)
Our Works (4/6)
Development of Resource Management Standard in multi-network environments
Resources
Network I/F, wireless channel
Network layer ID (ex. IPv6 )
Transport streams
Application Session, Name, etc
Standards
Interface selection
IPv6 Address Selection
Transport Stream Selection
※ MICE: Media Independent Coexistence (from IEEE )

13. Our Works (5/6)
Development of multi-network based Applications and Service Scenarios
Segregated data service Application Requirement Profile
IPTV Application Requirement Profile
WBAN Application Requirement Profile, etc

14. Our Works (6/6) Development of multi-network based NGN Standards
Newly development of IPv6-based NGN related Recommendations
Development of IP split draft Recommendation
Development of IP split based mobility management

15. Our Standardization IPv6-based NGN Issues Multi-network Issues
ITU-T SG13 Q.9
Multi-network Issues
ITU-T SG13 Q.9 extension
ITU-T Network connectivity related new Question
ITU-T Future network related new Question
ID/LOC Split Issues
ITU-T SG13 Q.3
ITU-T SG19