ITU/MIC New Initiatives Workshop
Broadband Mobile Communications
Toward a Converged World
March 4. 2004
Electronics and Telecommunications
Research Institute
ITU/MIC New Initiatives Workshop
ITU/MIC New Initiatives Workshop
Contents
Contents
11
Introduction
Introduction
22
What
What will
will be
be the
the Future
Future Mobile
Mobile Information
Information Society?
Society?
33
Key
Key Technological
Technological Issues
Issues &
& Ongoing
Ongoing Activities
Activities
44
Broadband
Broadband Mobile
Mobile Convergence
Convergence Network
Network
55
Conclusions
Conclusions
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ITU/MIC New Initiatives Workshop
Introduction
▣ Overview
◈ Grasp of Global Trends in Mobile Services & Technologies
◈ Visions for Future Broadband Mobile Communications
▣ Keywords for the Technological Scope
◈ Seamless Mobility
◈ Broadband Delivery
◈ Mobile Convergence Network
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What will be the Future Mobile Information Society? (1/2)
▣ Synopsis
◈ Expansion of Temporal & Spatial Casualness
◈ Advanced Lifestyle with User Context
◈ Fully Mobile & Widespread Convergence
◈ Improved Quality of Individual Lives & Social Relationships
▣ Lifestyle in Ten Years
Any
Device
Any
Where
Any
One
Any
Time
◈ Scenario based Approach
◈ UserUser-centered Environments
ref. www.colorzip.com
Any Where Network
◈ Convergence Paradigm via Mobile Communications
Any Thing Device
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What will be the Future Mobile Information Society? (2/2)
▣ Workspaces on Broadband Mobile Multimedia
◈ Change on Workspaces & Community Life
!
!
!
!
Broadband Data Transfer
Virtual Reality Communication
BarrierBarrier-free Connectivity
Formation of Instant & Temporary Workspaces
▣ Entering the Ubiquitous Information Society
◈ UserUser-centered Seamless Service
! Terminals & Sensors as Major Data Source
! Exchange of Meta Data
! ContextContext-aware Service
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Key Technological Issues & Ongoing Activities (1/7)
▣ Seamless Mobility
◈ Service Continuity
! Seamless Service between Different Networks and Terminals
! Always Best Connection (ABC)
" Connection through the Best Available Device & Access at All Times
Times
High Speed Portable Internet
High Speed Mobile Multimedia
Traffic
WLAN
RFID
Wireless Wide
Area Network
W-CDMA
CDMA
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Key Technological Issues & Ongoing Activities (2/7)
▣ Horizontal & Vertical Handover
◈ Global Roaming
! Global Roaming Approach in 3G
" The Same Worldwide Technological System & Bandwidth Frequency
" Divided into Synchronous & Asynchronous System
◈ Handover
! Horizontal Handover
Back End
Systems
Public Internet
" Fast Moving Terminal with Seamless Service in Micro/Pico Cell
GMM
" Using Radio Access Technology
" Fast Handover Processing Environment
Gateway
IP-based Network
DMB
" Without Service Interruption & Lowering of Performance
! Vertical Handover
IMT-2000
HPi / HMm
Macro-Cell
(Suburban)
" Seamless Service between Different Systems
" IPIP-based Converged Mobile System
WLAN
GPRS
Node-B
AP
Micro-Cell
(Urban)
Pico-Cell
(In-Building)
AP
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Key Technological Issues & Ongoing Activities (3/7)
▣ Horizontal & Vertical Handover
◈ IP based Mobility
! Increased Demand of Mobile Traffic
" Seamless Service Continuity
! Fast Mobile IP Handover
" Minimize the Handover Processing Delay
! Mobileip WG & Seamoby WG
◈ Application Mobility
! Mobility using SIP
" Independent of the Underlying Technology
" Common Form to Support Full Range Mobility
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Key Technological Issues & Ongoing Activities (4/7)
▣ Broadband Content Delivery
◈ Capacity & Performance Improvement
! Rapid Increasing Mobile Data Traffic
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Key Technological Issues & Ongoing Activities (5/7)
▣ Broadband Content Delivery
◈ Alternatives for Capacity & Performance Improvement
Carrier Bandwidth
OFDM
PHY (Modulation, etc)
CDMA/TDMA/FDMA
Maximum Physical Data Rate
MIMO
Maximum Application Data Rate
AMC
(H)ARQ
Medium Access Control/ Media Sharing
UL, DL Duplexing &
Multiple Access Scheme
Max. Power
Cell Coverage/Size
Mobility/Handover Support
Solutions
for
Broadband
Multimedia
Service
Smart Antenna
SDR
WiFi
IPv6
Radio Link Quality Control
IP Oriented QoS
QoS Support
All IP
Encryption/Security
VoIP
Fixed Network Support
Other Issues
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Key Technological Issues & Ongoing Activities (6/7)
▣ Innovative Wireless Technologies
◈ Software Defined Reconfigurable Radio
! Software Defined Radio with Programmability
" Open Modular Concept
" Universal Hardware
Bluetooth
" Software Download
RF
" Dynamic Resource/Protocol Management
User Interface
Middleware
Mobile
WLAN Broadcasting
Phone
IF
Modem
◈ Differentiated Service
! IP Oriented QoS
" Collective Effect of Service Performance
" Consideration of Cost, Complexity & Capacity
" Overcome Wireless and Mobile User Context
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Key Technological Issues & Ongoing Activities (7/7)
▣ Innovative Wireless Technologies
◈ Open Spectrum
! Use of Unlicensed Frequency in 2.4 GHz, 5 GHz Band
! Allow for Efficient & Creative Usage
" Easy of Use
" Security
" Mobility
" Network Management
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Broadband Mobile Convergence Network (1/10)
▣ Perspectives on Mobile Convergence
◈ Concepts & Characteristics
! Wired & Wireless Integration Service
" Quality of FixedFixed-line & Convenience of Wireless Network
! Connectivity for Anybody & Anything at Anytime & Anywhere
" No Spatial & Temporal Constraints
IP based Unified Core Network
! ABC in Hierarchical Cell Configuration
Satellite
" Cell Range, Radio Environment, Application Area
! New Entrance from Other Areas
" Strategic Countermeasures
2G/3G/4G
Mobile
Network
High-speed
Portable
Internet
WLAN
WPAN
Digital
Broadcasting
Network
Satellite Cell
Macro Cell
Micro Cell
Pico Cell
Home Cell
Global Area
Urban Area
WSN
In-Building
Suburban Area
MANET
Home
MANET
Ubiquitous Network
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Broadband Mobile Convergence Network (2/10)
▣ Visions & Directions
◈ Discovery of New Growth Energy
! ITUITU-R WP8F
" Vision on Future Development of 3G & SB3G
" Overall Objectives, Technical, Operational & Spectrum Issues
! 3GPP & 3GPP2
" Enhancement of IP Mobility & Application Flexibility
" Harmonization toward Converged IPIP-based Mobile Networks
! WWRF
" Vision on the Direction of Future Strategic Research
" Generate, Identify, Promote of Research Areas & Technical Trends
! Etc
" NGMCF, mITF,
mITF, FuTURE
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Broadband Mobile Convergence Network (3/10)
▣ Visions & Directions
◈ Evolution of Broadband Mobile Communications
Before 2001
Generation
Relationship
2G
2002
Mobile
3G
SMS
2010 After
2005 After
2004
Mobile
Human-to-Human
Service
Characteristics
2003
4G Mobile
Human-to-Machine
Machine-to-Machine
Highspeed Mobile Internet/
Mobile Internet/LBS/Video Phone
Telematics
Technology-Oriented
(Digital)
Service-Oriented
(Multimedia, Global Roaming)
4G Mobile Service/
Ubiquitous Service
Customization-Oriented
(Convergence & Reality)
High-Tier
Broadband Mobile
Convergence
Network
3.5G
3G
2G
Mobility
Cellular
EV-DV/HSDPA
cdma2000/W-CDMA
cdmaOne/GSM
Highspeed
WLAN
BWA
Wireless
Local Access
WLL
Highspeed
Portable
Internet
802.11a
Low-Tier
2.4 GHz
WLAN
5 GHz
WLAN
Indoor
Wireless
802.11b
WiFi
802.15
PAN
14.4 kbps
Transmission Rate
50 Mbps
100 Mbps
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Broadband Mobile Convergence Network (4/10)
▣ Possibilities & Challenges
◈ Driving Forces
! Expanded Sensing & Tracking Capability
! Augmented Connectivity of Cyber Space & Real Space
! Always Best Connected Service
! Need to Generate Additional Revenues
◈ Seeds for New Service
! New RTT
! WPAN, WSN, Mobile AdAd-hoc Network
! Cellular & WLAN Interworking
! Global ALLALL-IP Network
! Mobile Multimedia Service Control
! Service Differentiation & Customization
! Seamless Service Continuity
! Location & Context based UserUser-centered Service
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Broadband Mobile Convergence Network (5/10)
▣ Technical Approaches to Mobile Convergence Networks
◈ All in One
! Concept of Convergence
" Integrated or Coupled Phenomena in Association with Diverse Networks,
Networks,
Services, Providers
" Service/Network/Terminal Convergence
! Network Convergence
" Wired & Wireless Service Provision via Common Infrastructure
" Flexible & EasyEasy-toto-Deploy Architecture for New Service
" Migration Path Independent on Network Technologies
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Broadband Mobile Convergence Network (6/10)
▣ All in One
◈ Conceptual Model of NGcN
! Common, Unified & Flexible Architecture
" Layered Architecture
" Open Service Interface
" Distributed Network Intelligence
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Broadband Mobile Convergence Network (7/10)
▣ Integration, Interworking & Interoperability
◈ Integration & Interworking
! Consistent Service Regardless of Device or Network Types
◈ Interoperability
! WellWell-defined Gateway Points & Functions between Networks
! Global Standardized Interfaces between Networks
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Broadband Mobile Convergence Network (8/10)
▣ Enabling Mobile Network Technologies
◈ Evolving Mobile Network
! Future Development of 3G
" Steady & Continuous Evolution of IMTIMT-2000
" Increased Capacity up to 10~30 Mbps
! New Capability of SB3G
" New Wireless Access Technology
" Up to 100 Mbps (High Mobility) or 1 Gbps (Low Mobility)
! Relationship of 3G, SB3G & Other Access System
" WPAN, WLAN, Digital Broadcast & FWA
! Timeline
"
"
"
"
"
"
Market Trends, Requirements & User Demands
Technical Capabilities & Technology Developments
Standards Development
Spectrum Availability
Regulatory Considerations
Systems Development & Deployment
ref. ITU-R WP8F PDNR
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Broadband Mobile Convergence Network (9/10)
▣ Enabling Mobile Network Technologies
◈ Omnibus & Ubiquitous Network toward Convergence
! Evolving Mobile Network
! IP based Unified Core Network
! Heterogeneous Access Network
! Digital Broadcasting Network
! Mobile AdAd-hoc Network
Voice
Online
Mobile
game
Internet
Multimedia
M-commerce
service
! Wireless Personal Area Network
! Wireless Sensor Network
LBS
Other
services
MMS
Open API
DMB
Cellular
GSM
Convergence Layer
NG Radio
IP-based Multinetwork
Short-range
Connectivity
IMT-2000
UMTS
Wireline
xDSL
WLAN
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Broadband Mobile Convergence Network (10/10)
▣ Opportunities & Threats to the Mobile Converging Service
Market
◈ Faster, Riskier & More Complex World
!
!
!
!
Understand of Key Technology & Direction
Flexible Rolling Plan
Beneficiary Business Model
TimeTime-toto-Market Strategy
◈ Role of Technology Planner
! Identify Promising Technology for Maximum Benefit Generation
◈ Pros & Cons
! Generate New Sources of Revenue
! No Guarantee for Commercial Success
◈ First Mover vs. Fast Follower
! No 1 Innovation Leader in New Service Market
! More Resource Intensive in Creating Demand
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Conclusions
▣ Glimpse of Future Mobile Landscape
◈ UserUser-centered New Lifestyle
◈ Change on Workspaces & Community Life
▣ Guideline for Future Mobile Information Society
◈ Seamless Broadband Mobile Service
◈ Wave of Mobile Convergence Paradigm
◈ The Advent of Ubiquitous Service Era
◈ Heavy Influence of Mobile Communication Sector
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ITU/MIC New Initiatives Workshop
ITU/MIC New Initiative Workshop
THANK YOU !!!
감사합니다 !!!
kchan@etri.re.kr
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