Broadband Mobile Communications Toward a Converged World - ITU

ITU/MIC New Initiatives Workshop

Broadband Mobile Communications Toward a Converged World

March 4. 2004

Electronics and Telecommunications Research Institute



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

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Broadband Broadband Mobile Mobile Convergence Convergence Network Network

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Conclusions Conclusions

Mobile Telecommunication Research Division

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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 Mobile Telecommunication Research Division

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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 Mobile Telecommunication Research Division

15


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


16


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


17


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


18


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


19


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


20


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 Mobile Telecommunication Research Division

21


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 Initiative Workshop

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