Beyond 3G Beyond 3G Standards and R&D Activities Standards and R&D Activities October 9, 2002 October 9, 2002 Dr. Young-Kyun Kim Dr. Young-Kyun Kim Vice-Chair, ITU-T SSG on IMT-2000 and Beyond Vice-Chair, ITU-T SSG on IMT-2000 and Beyond Senior Vice-President, Samsung Electronics Senior Vice-President, Samsung Electronics [email protected][email protected]
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Beyond 3G Standards and R&D Activities October 9, 2002 Dr. Young-Kyun Kim Vice-Chair, ITU-T SSG on IMT-2000 and Beyond Senior Vice-President, Samsung Electronics.
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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
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
CommercialCommercialBeyond 3G ServiceBeyond 3G Service
WRC-06WRC-06
Prototypes/Concept Integration/Validation
Standardization
System Development
UMTSUMTS
3G Services3G Services
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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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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
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
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
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)
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
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
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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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