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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
3/39
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?
4/39
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
5/39
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
6/39
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
7/39
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
8/39
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
9/39
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
11/39
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
12/39
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
13/39
Beyond 3G ScenariosBeyond 3G Scenarios
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
14/39
Beyond 3G ScenariosBeyond 3G Scenarios
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
15/39
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
16/39
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+
17/39
Why Standards? (2)Why Standards? (2)
Source : 매일경제 2002.6.29.
Winner takes all!
18/39
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
19/39
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
20/39
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
21/39
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
22/39
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
23/39
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
24/39
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
25/39
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
26/39
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
27/39
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
28/39
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
29/39
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
30/39
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
31/39
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, …
32/39
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
33/39
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
34/39
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
35/39
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
36/39
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
37/39
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
38/39
Closing RemarksClosing Remarks
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
39/39
THANK YOUTHANK YOU