Beyond 3G Standards and R&D Activities October 9, 2002 Dr. Young-Kyun Kim Vice-Chair, ITU-T SSG on...

Beyond 3GBeyond 3G

Standards and R&D ActivitiesStandards and R&D Activities

Beyond 3GBeyond 3G

Standards and R&D ActivitiesStandards and R&D Activities

October 9, 2002October 9, 2002

Dr. Young-Kyun KimDr. Young-Kyun KimVice-Chair, ITU-T SSG on IMT-2000 and BeyondVice-Chair, ITU-T SSG on IMT-2000 and Beyond

Senior Vice-President, Samsung ElectronicsSenior Vice-President, Samsung Electronics

[email protected]@samsung.com

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ContentsContents

Moving towards Beyond 3GMoving towards Beyond 3G

Requirements & IssuesRequirements & Issues

Beyond 3G ScenariosBeyond 3G Scenarios

Standards ActivitiesStandards Activities

Regional R&D ActivitiesRegional R&D Activities

Closing RemarksClosing Remarks

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DOUBTBusiness Model for

3G?

DELAYWhere Are

3G Terminals?

DEBT$150 billion for AuctionAnd More?

Headache for 3G OperatorsHeadache for 3G Operators

Due to Optimistic Market Forecast & Lower Data Rate than WLANDue to Optimistic Market Forecast & Lower Data Rate than WLAN

Why Beyond 3G?Why Beyond 3G?

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Characteristics of Beyond 3GCharacteristics of Beyond 3G

Convergence among other mobile/wireless systemsConvergence among other mobile/wireless systems Provide seamless connectionProvide seamless connection Various Services & QoS satisfyingVarious Services & QoS satisfying users’ demandusers’ demand

What is different from 3GWhat is different from 3G ServiceService

User can choose services and also use integrated servicesUser can choose services and also use integrated services Considering personal preference, cost andConsidering personal preference, cost and needs etc.needs etc. Open services instead of ‘Walled garden’Open services instead of ‘Walled garden’

TerminalTerminal Always connectedAlways connected Used as wallet, diary, PDA, etc. Used as wallet, diary, PDA, etc. Learning and adapting environmentsLearning and adapting environments

NetworkNetwork Interworking (vertical handover) and co-workingInterworking (vertical handover) and co-working Support of Mobility, Security, QoS etc.Support of Mobility, Security, QoS etc.

At least 10 times faster than existing mobile wireless At least 10 times faster than existing mobile wireless systemssystems

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Integration of Beyond 3GIntegration of Beyond 3G

UMTS/IMT-2000WLANS

1982 1992 2001 2010

MobileMultimedia

Voice+Data

Voice

11GG

22GG

33GG

GSM 900/1800IS-95

?

IntegratedWireless Multimedia

Beyond 3GBeyond 3G

2020

AMPS

Info

rmati

on

bit

rate

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Roadmap of Beyond 3GRoadmap of Beyond 3G

Start to study Start to study

Vision of Beyond Vision of Beyond

3G in ITU-R WP8F3G in ITU-R WP8F

2000 2010

Completion of Vision Completion of Vision

RecommendationRecommendation

Discussion onDiscussion onSpectrum allocationSpectrum allocation

for New System (WRC-03)for New System (WRC-03)

cdma2000 1xcdma2000 1x

0202 0404 0606 0808

CommercialCommercialBeyond 3G ServiceBeyond 3G Service

WRC-06WRC-06

Prototypes/Concept Integration/Validation

Standardization

System Development

UMTSUMTS

3G Services3G Services

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ContentsContents







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Requirements for System Requirements for System Beyond 3GBeyond 3G General RequirementsGeneral Requirements

Support terminal, personal & service mobilitySupport terminal, personal & service mobility

Used on Various environmentsUsed on Various environments high/low mobility/data rate, indoor, satellite, etc.high/low mobility/data rate, indoor, satellite, etc.

Use of a single universal terminalUse of a single universal terminal

Support roaming and handover among systemsSupport roaming and handover among systems

Technical CharacteristicsTechnical Characteristics Implications of network performanceImplications of network performance

Quality of Service, Speech quality, Data transmission rate, LatencyQuality of Service, Speech quality, Data transmission rate, Latency

ImplementationImplementation

A new air interface specification to achieve Higher Data Rate services A new air interface specification to achieve Higher Data Rate services

and Higher Spectrum efficiencyand Higher Spectrum efficiency

The capacity should be enhanced by the reduction of the cell radius, The capacity should be enhanced by the reduction of the cell radius,

and by technologies such as Smart Antenna and MIMOand by technologies such as Smart Antenna and MIMO

Multi-mode multi-band terminal: for Seamless connection, a compact & Multi-mode multi-band terminal: for Seamless connection, a compact &

light terminal using technologies such as RF MEMSlight terminal using technologies such as RF MEMS

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Key issues of Beyond 3GKey issues of Beyond 3G

Air interfaceAir interface Higher data rate: more than 10 times fasterHigher data rate: more than 10 times faster

Robust transmission in higher frequenciesRobust transmission in higher frequencies

Multiple access and duplex for asymmetryMultiple access and duplex for asymmetry

MAC for throughput and QoSMAC for throughput and QoS

Network protocolNetwork protocol Horizontal/Vertical handoffHorizontal/Vertical handoff

Micro-mobilityMicro-mobility

Quality of ServiceQuality of Service

SecuritySecurity

Other issuesOther issues Multiple AntennaMultiple Antenna

RF for Multi-mode and Multi-bandRF for Multi-mode and Multi-band

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Enabling Technologies – Enabling Technologies – Air InterfaceAir Interface

Higher data rateHigher data rate Multiple antenna, diversity and beam formingMultiple antenna, diversity and beam forming

Multi-user detection & interference cancellerMulti-user detection & interference canceller

Adaptive modulationAdaptive modulation

Robust transmissionRobust transmission Error correction code: Turbo or LDPCError correction code: Turbo or LDPC

Adaptive codingAdaptive coding

Retransmission schemeRetransmission scheme

Multiple access and DuplexMultiple access and Duplex Issue: AsymmetryIssue: Asymmetry

MACMAC Issues: Throughput and QoSIssues: Throughput and QoS

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Issues, Obstacles and TradeoffsIssues, Obstacles and Tradeoffs

IssuesIssues Bandwidth, Mobility, PerformanceBandwidth, Mobility, Performance

Regularization, Adaptivity and RobustnessRegularization, Adaptivity and Robustness

ObstaclesObstacles Higher frequency channel: no prior informationHigher frequency channel: no prior information

Broadband wireless channelBroadband wireless channel

TradeoffTradeoff Mobility vs. BandwidthMobility vs. Bandwidth

Modulation vs. Multiple access vs DuplexModulation vs. Multiple access vs Duplex

Throughput vs. ComplexityThroughput vs. Complexity

Fairness vs. Quality of ServiceFairness vs. Quality of Service

Layer 3 vs. Layer 2Layer 3 vs. Layer 2

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ContentsContents







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Mbps1 10 1000.1

Ou

tdoor

Stationary

Walk

Vehicle

Ind

oor

Stationary/Desktop

Walk WLAN(IEEE

802.11a,b)

3G

WPAN

Evolution

Revolution

2G

Mobility

Data rate

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EvolutionEvolution : : Interworking and InteroperabilityInterworking and Interoperability Phase 1: 3G+WLAN+WPANPhase 1: 3G+WLAN+WPAN

Phase 2: Phase 1+Entertainment+Telematics, etcPhase 2: Phase 1+Entertainment+Telematics, etc Market-DrivenMarket-Driven

Issue: Layer 2 and/or Layer 3Issue: Layer 2 and/or Layer 3

RevolutionRevolution : : New mobile/wireless systemNew mobile/wireless system Data rate: more than 10 times faster than 3GData rate: more than 10 times faster than 3G

Mobile: BroadbandMobile: Broadband

Nomadic: Tens to Hundreds of MbpsNomadic: Tens to Hundreds of Mbps

New Standards and SpectrumNew Standards and Spectrum

ITU Standardisation: ~ Yr 2006ITU Standardisation: ~ Yr 2006 Technology-DrivenTechnology-Driven

Issue: New Air InterfacesIssue: New Air Interfaces

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ContentsContents







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Why Standards? (1)Why Standards? (1)Why Standards? (1)Why Standards? (1)

Pre- MarketingThe Future

Political Tool R&D

Determining future products and thus the business of the company

StandardizationStandardization

Users DemandsUsers DemandsMarketMarket+

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Why Standards? (2)Why Standards? (2)

Source : 매일경제 2002.6.29.

Winner takes all!

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Standards as an Interface Standards as an Interface

Occupy market shares through the technology alliances

Rapid feedbackof global Standards movement

Obtain IPR’s & core technologies

Forecast technology trendsbased on Market trends & users’ demands

Tech. Tech. Alliances Alliances

with with overseas overseas leading leading

companiescompanies

Support core Support core tech. R&Dtech. R&D

SupportSupportProducts Products

DevelopmentDevelopment

Tech. Tech. MarketingMarketing& Strategy& Strategy

StandardsStandardsActivityActivity

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Beyond 3G Standard BodiesBeyond 3G Standard Bodies

de jure standardsde jure standards de facto standardsde facto standards

International Standards

ITU-R WP8F (Radio)ITU-T SSG (Network)

Regional Standards

IEEE 802ETSI BRAN

National Standards

ETSI (Europe)TTA (Korea)ARIB (Japan), CWTS (China), etc.

3GPP/3GPP2

WWRF

mITF

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ITU-R WP8FITU-R WP8F

ITU-R WP8F Vision WGITU-R WP8F Vision WG

ObjectiveObjective

provide a high level view of concepts, objectives, services, provide a high level view of concepts, objectives, services,

market trends, spectrum considerations, security, and market trends, spectrum considerations, security, and

enabling technologies for systems beyond 3Genabling technologies for systems beyond 3G

ProgressProgress

Recommendation of Vision Recommendation of Vision [[IMT.VIS] targeting June 2002 IMT.VIS] targeting June 2002

Recommendations for Service, Spectrum, New Radio Recommendations for Service, Spectrum, New Radio

frameworkframework

Enabling technology ReportEnabling technology Report

Issues Issues

Consensus on the scope and timeline of Beyond 3GConsensus on the scope and timeline of Beyond 3G

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Scope of Beyond 3G in ITUScope of Beyond 3G in ITU

denotes interconnection between systems via networks, which allows

flexible use in any environment without making users aware of constituent systems.

Dark shading indicates existing capabilities , medium shading indicates enhancements to IMT-2000,and the lighter shading indicates new capabilities of systems beyond IMT-2000.

The degree of mobility as used in this figure is described as follows: Low mobility covers pedestrian speed, and highmobility covers high speed on highways or fast trains (60 km/h to ~250 km/h, or more).

IMT-2000

Mobility

Low

High

1 10 100 1000

New capabilitiesof systems beyond

IMT-2000

Peak Useful Data Rate (Mb/s)

NewMobileAccess

New Nomadic / LocalArea Wireless Access

EnhancedIMT-2000

Enhancement

Systems beyond IMT-2000 willencompass the capabilities ofprevious systems

Dashed line indicatesthat the exact datarates associated withsystems beyond IMT-2000are not yet determined.

KEY:

Digital Broadcast SystemsNomadic / Local Area Access Systems

denotes interconnection between systems via networks, which allows

flexible use in any environment without making users aware of constituent systems.

Dark shading indicates existing capabilities , medium shading indicates enhancements to IMT-2000,and the lighter shading indicates new capabilities of systems beyond IMT-2000.

The degree of mobility as used in this figure is described as follows: Low mobility covers pedestrian speed, and highmobility covers high speed on highways or fast trains (60 km/h to ~250 km/h, or more).

IMT-2000

Mobility

Low

High

1 10 100 1000

New capabilitiesof systems beyond

IMT-2000

Peak Useful Data Rate (Mb/s)

NewMobileAccess

New Nomadic / LocalArea Wireless Access

EnhancedIMT-2000

Enhancement

Systems beyond IMT-2000 willencompass the capabilities ofprevious systems

Dashed line indicatesthat the exact datarates associated withsystems beyond IMT-2000are not yet determined.

KEY:

Digital Broadcast SystemsNomadic / Local Area Access Systems

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2001 2006 2010 2020+2003

IMT-2000andFutureDevelopment

SystemsBeyond

Evolution/Integrationwith Other Radio Systems

Other RadioSystems

RequirementsDefinition

StandardsDevelopment

StandardsEnhancements

Systems Deployment

Standards Enhancements

Spectrum Identificationand Implementation

Spectrum Identificationand Implementation

VisionDefinition

Systems Deployment

Development Schedule of Beyond Development Schedule of Beyond 3G3G

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ITU-R WP8F 9ITU-R WP8F 9thth meeting meeting

Vision DNR(Draft New Recommendation)Vision DNR(Draft New Recommendation) Approved in WP8F with the reservation of France. Approved in WP8F with the reservation of France.

SG8( in Feb, 2003) will consider this DNR to approve. SG8( in Feb, 2003) will consider this DNR to approve.

France has a concern that 2010~2015, the period of systems France has a concern that 2010~2015, the period of systems

beyond IMT-2000, is somewhat premature and they want to delay beyond IMT-2000, is somewhat premature and they want to delay

to 2015~2020.to 2015~2020.

Draft Circular Letter on ResearchDraft Circular Letter on Research EncouragesEncourages research on a global cooperative basis into potential research on a global cooperative basis into potential

new wireless techniquesnew wireless techniques

Lists up focus areas for further studyLists up focus areas for further study

Will be circulated after the approval of Vision DNRWill be circulated after the approval of Vision DNR

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High level Vision High level Vision

• 30Mbps for mobile applications

Future Development of IMT-

2000

• Around Yr. 2005

• Steady and continuous evolution and enhancement of IMT-2000

• Regarded as an evolution of 3GPP, 3PP2 radio technologies

• Annual update of M.1457

• 100Mbps for full mobility applications

• 1Gbps for nomadic applications

New Capabilities of systems Beyond IMT-

2000

• Around Yr. 2010~2015

• More advanced services and applications than enhancements of IMT-2000

• New radio interface is required

• Additional spectrum will be allocated in WRC-06, assuming WRC-03 approves WRC-06 agenda.

• Standards of new radio interface may start from 2007, be completed in 2010.

Period

Characteristi

cs

Data Rate

etc

Relationship of IMT-2000, systems beyond

IMT-2000 and other access systems

• Steady and continuous

• Relationships between different radio access and communication systems, for example wireless PANs, LANs, digital broadcast, and fixed wireless access

• Relationships can be broadly described as

• The Personal area domain

• The Immediate area domain

• The wide area domain

Summary of Vision DocumentSummary of Vision Document

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Focus areas for further study Focus areas for further study Radio Interface(s) Radio Interface(s)

any significant constraints in achieving the targets data ratesany significant constraints in achieving the targets data rates?? RF channel bandwidth, spectrum efficiencyRF channel bandwidth, spectrum efficiency

Access network related issues Access network related issues Technologies to reduce the need for additional spectrumTechnologies to reduce the need for additional spectrum the implications of different technologies and system architecturesthe implications of different technologies and system architectures

Spectrum–related issuesSpectrum–related issues Technology to reduce the need for globally aligned spectrum, while still Technology to reduce the need for globally aligned spectrum, while still

allowing global roamingallowing global roaming Spectrum efficiencySpectrum efficiency

Traffic characteristicsTraffic characteristics Expected ratio of aggregate uplink to aggregate downlink trafficExpected ratio of aggregate uplink to aggregate downlink traffic The characteristics of the services that are likely to place the greatest The characteristics of the services that are likely to place the greatest

requirements on the design of the radio interface.requirements on the design of the radio interface.

Market estimationsMarket estimations market predictions for the amount and type of traffic in the years after market predictions for the amount and type of traffic in the years after

2010 2010 new applications anticipated beyond 2010new applications anticipated beyond 2010

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ITU-T Special Study GroupITU-T Special Study Group

WP 1/SSG, “Service and interface requirements for IMT-WP 1/SSG, “Service and interface requirements for IMT-

2000 and Beyond”2000 and Beyond” Developed a first draft of the ITU-T’s long-term vision Developed a first draft of the ITU-T’s long-term vision

document on systems beyond 3Gdocument on systems beyond 3G

Reviewed, revised, and agreed to the scope, charter, and Reviewed, revised, and agreed to the scope, charter, and

the list of major outputs for Q.2/SSG (NNI mobility the list of major outputs for Q.2/SSG (NNI mobility

management protocol- Stage 3)management protocol- Stage 3)

WP 3/SSG, “Harmonization and Convergence of IMT-WP 3/SSG, “Harmonization and Convergence of IMT-

2000 systems”2000 systems” Focus on the first deliverable on ‘Degree of harmonization Focus on the first deliverable on ‘Degree of harmonization

of existing IMT-2000 systems’of existing IMT-2000 systems’

Q.6/SSG: Harmonization of evolving IMT-2000 systemsQ.6/SSG: Harmonization of evolving IMT-2000 systems Electronics meeting in Jan 2002Electronics meeting in Jan 2002

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IEEE 802 seriesIEEE 802 series

IEEE 802.16 a/bIEEE 802.16 a/b AMCAMC

MIMOMIMO

FDD/TDD issueFDD/TDD issue

IEEE 802.11 TG gIEEE 802.11 TG g NEW PHY issue for WLAN High Data RateNEW PHY issue for WLAN High Data Rate

IEEE 802.3ah EFM (Ethernet in the First Mile)IEEE 802.3ah EFM (Ethernet in the First Mile) P2MP Fiber Protocol RecapP2MP Fiber Protocol Recap

Convergence to Multi-Point Control Protocol (MPCP)Convergence to Multi-Point Control Protocol (MPCP)

IssuesIssues MPCP Frame structureMPCP Frame structure

MPCP Auto discovery detailsMPCP Auto discovery details

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IEEE 802.16IEEE 802.16

Scope: Development of 2-11 GHzScope: Development of 2-11 GHz air interface air interface

specification at fixed/nomadic environmentsspecification at fixed/nomadic environments

StatusStatus Completed Sponsor ballot on PHY/MACCompleted Sponsor ballot on PHY/MAC spec (Draft 6) spec (Draft 6) (2002/0(2002/0

9)9) On-going Project Authorization process on air interface On-going Project Authorization process on air interface

specification at vehicle speedspecification at vehicle speed

IssuesIssues MBWAMBWA

Interworking with other 3G systemsInterworking with other 3G systems

differentiate with 3G system to be competitive in the marketdifferentiate with 3G system to be competitive in the market

Mobility test & enhancements in MAC/PHYMobility test & enhancements in MAC/PHY

Interworking with 11/15/16 systemsInterworking with 11/15/16 systems

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MBWAMBWA

Scope: Development of 2-11 GHzScope: Development of 2-11 GHz air interface specification air interface specification

with vehicular mobilitywith vehicular mobility ( (Mobile Broadband Wireless Access)Mobile Broadband Wireless Access)

StatusStatus Flarion & ArraycommFlarion & Arraycomm initiated project at IEEE 802.16 ( initiated project at IEEE 802.16 (2002/03)2002/03) IEEE 802.16 performs existing static/nomadic related worksIEEE 802.16 performs existing static/nomadic related works

Mostly on system stabilizationMostly on system stabilization

Discussion on creating new working groups on MBWADiscussion on creating new working groups on MBWA High possibility on approving at 2003 as IEEE 802.2XHigh possibility on approving at 2003 as IEEE 802.2X

Initial Technical RequirementsInitial Technical Requirements

– Mobility: upto 250 kmhMobility: upto 250 kmh

– Spectrum: < 3.5 GHzSpectrum: < 3.5 GHz

– Bandwidth: 1.25 and 5 MHz (priority on 1.25 MHz)Bandwidth: 1.25 and 5 MHz (priority on 1.25 MHz)

– Peak Data Rate on FL: 4 MbpsPeak Data Rate on FL: 4 Mbps

– Scheduled completion : 2004. 08Scheduled completion : 2004. 08

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Wireless World Research ForumWireless World Research Forum

Shared based on Shared based on application demandapplication demandDedicatedDedicated

GlobalGlobalRegional and Regional and NationalNational

Adaptive, multi-modeAdaptive, multi-modeSingle, Dual Single, Dual and Tri modeand Tri mode

Multi-protocol IntegratedMulti-protocol IntegratedPacket Switched, IP Packet Switched, IP

basedbased

TDMA and TDMA and CDMACDMA

Circuit/PacketCircuit/Packet

> 5 > 5 MHzMHz1.25/5 1.25/5 MHzMHz

20 20 Mbps – 1 GbpsMbps – 1 Gbps19.2 – 219.2 – 2MbpsMbps

SpectrumSpectrum

RoamingRoaming

TerminalsTerminals

Transport Transport ProtocolsProtocols

Channel Channel BandwidthsBandwidths

Data RatesData Rates

33GG Next GenNext Gen

Book of Vision 2001Book of Vision 2001 First compiled by the WSI Think Tank 2000 as BoV2000First compiled by the WSI Think Tank 2000 as BoV2000

To formulate visions on strategic future research To formulate visions on strategic future research

directionsdirections

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Mobile IT Forum in JapanMobile IT Forum in Japan

Established in 2001 to To facilitate the R&D and Established in 2001 to To facilitate the R&D and

standardization of Future Mobile Communication standardization of Future Mobile Communication

Systems and Services, including the 4Systems and Services, including the 4thth generation generation

mobile communications systems.mobile communications systems.

Ultra broadband mobile communications, ad hoc Ultra broadband mobile communications, ad hoc

network, SDR, …network, SDR, …

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Future evolution of 3GPPFuture evolution of 3GPP

Created Work Items on…Created Work Items on…

IP technology for the IP technology for the TTransport of signalling and user ransport of signalling and user

data over Iu, Iur and Iub in the UTRANdata over Iu, Iur and Iub in the UTRAN

Wireless LAN interworking for UMTSWireless LAN interworking for UMTS

OFDM for UMTSOFDM for UMTS

PSTN

PLMN access

VLRHSS AUC

SGSN

SCPLNPIN

TDM / ATM / IPMSCSMSCS

BTSBTS BSC

BTSBTS

Node BNode B

Node BNode B

RNC

Internet

WLAN interworking

AuthenticationAccounting

PLMN core

IP TransportOFDM

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ContentsContents







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Regional R&D Activities - EuropeRegional R&D Activities - Europe

Mobile VCE since Yr 1996Mobile VCE since Yr 1996 Virtual Center of Excellence in Mobile & Personal Virtual Center of Excellence in Mobile & Personal

CommunicationsCommunications

Endorsed & supported by the UK governmentEndorsed & supported by the UK government

Core 2 Program aimed at Beyond 3G MobileCore 2 Program aimed at Beyond 3G Mobile ““Scenario 2010”Scenario 2010”

Anticipated spin-offs for 3GAnticipated spin-offs for 3G

““Foresight 3Foresight 3rdrd Call” - Call” - £3.7M new programme £3.7M new programme

WWRF since Yr 2000WWRF since Yr 2000 Wireless World Research ForumWireless World Research Forum

Alcatel, Ericsson, Motorola, Nokia, Siemens, Samsung etc.Alcatel, Ericsson, Motorola, Nokia, Siemens, Samsung etc.

Book of Vision 2001Book of Vision 2001 First compiled by the WSI Think Tank 2000 as BoV2000First compiled by the WSI Think Tank 2000 as BoV2000

To formulate visions on strategic future research directions in the To formulate visions on strategic future research directions in the

wireless fieldwireless field

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Regional R&D Activities - JapanRegional R&D Activities - Japan

MMACMMAC Multimedia Mobile Access Communication Systems Promotion Multimedia Mobile Access Communication Systems Promotion

CouncilCouncil

Ultra high speed, high quality Multimedia Information "anytime Ultra high speed, high quality Multimedia Information "anytime

and anywhere" with seamless connections to optical fiber and anywhere" with seamless connections to optical fiber

networksnetworks

NTT DoCoMoNTT DoCoMo MAGIC Project (higher than 100 Mbps)MAGIC Project (higher than 100 Mbps)

Mobility, Anywhere any time, Globalization, Internet & CustomizingMobility, Anywhere any time, Globalization, Internet & Customizing

©NTT DoCoMo

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Regional R&D Activities – Korea Regional R&D Activities – Korea

MIC: ready to launch national project starting this yearMIC: ready to launch national project starting this year Participation: MIC, ETRI, and major manufacturers Participation: MIC, ETRI, and major manufacturers

Samsung: Team Samsung: Team SPIRITSPIRIT since Yr 2001 since Yr 2001 SStandards of tandards of PPost-ost-IIMT & MT & RResearch of esearch of IInnovative nnovative TTechnologiesechnologies

Sponsored and managed by Samsung Electronics & Samsung Sponsored and managed by Samsung Electronics & Samsung

Advanced Institute of TechnologyAdvanced Institute of Technology

Research key technologies for the next generation wireless Research key technologies for the next generation wireless

communicationscommunications

Global Standardization by contributing to standard bodiesGlobal Standardization by contributing to standard bodies

Working on:Working on: Key technologies such as MIMO, Tx Diversity, AMC, Mobility & Key technologies such as MIMO, Tx Diversity, AMC, Mobility &

SecuritySecurity

New Air Interface (MAC, Multiple Access, etc.)New Air Interface (MAC, Multiple Access, etc.)

Testbed Testbed

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ContentsContents







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Beyond 3GBeyond 3G

First global vision came out in June 2002 from ITUFirst global vision came out in June 2002 from ITU

• ITU vision will be a guideline for developing 4GITU vision will be a guideline for developing 4G

May be coming faster than our expectationMay be coming faster than our expectation

Specific system standardization may start on 2006Specific system standardization may start on 2006

System deployment on around 2010System deployment on around 2010

Technologies are already on developing processTechnologies are already on developing process

WLAN integration must be one of key factors WLAN integration must be one of key factors

Enabling technologies for Spectrum efficiency (e.g. MIMO, Enabling technologies for Spectrum efficiency (e.g. MIMO,

OFDM) should be consideredOFDM) should be considered

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THANK YOUTHANK YOU

Beyond 3G Standards and R&D Activities October 9, 2002 Dr. Young-Kyun Kim Vice-Chair, ITU-T SSG on...

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