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Outline of ARIB’s Activities on Mobile Communication

Outline of ARIB’s Activities on Mobile Communication ARIB, Japan June 26, 2002 1 June 26, 2002, CJK-1, Seongnam, Korea Outline of the Presentation Japan’s Cellular Market and Current Status of IMT-2000 Recent Activities on Systems beyond(including Mobile Commerce)

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Outline of ARIB’s Activities on Mobile Communication

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  1. Outline of ARIB’s Activitieson Mobile Communication ARIB, Japan June 26, 2002 1 June 26, 2002, CJK-1, Seongnam, Korea

  2. Outline of the Presentation • Japan’s Cellular Market and Current Status of IMT-2000 • Recent Activities on Systems beyond(including Mobile Commerce) - Telecommunications Council Report on Future Mobile Communications Systems - Mobile IT Forum(mITF) • Wireless LAN and Wireless Access

  3. Japan’s Cellular Market and Current Status of IMT-2000

  4. July 1995 Start of commercial PHS service April 1994 • Establishment of competition between four operators per region • Introduction of customer-owned and maintained equipment system 75,898,000 May,2002 Subscribers of Cellular and PHS Systems in Japan 74,819,000 5.7 million 75 66,780,000 70 56,846,000 PHS 65 47,308,000 Cellular 60 55 38,353,000 26,907,000 50 45 40 70.2 million 35 30 25 20 15 10 5 0 2000 2001 2002 FY 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999

  5. Mobile Internet in Japan （million） 70 60 76% 50 Number of Subscribers 40 30 Cellular(ex.PHS） Mobile Internet Subscribers 20 10 0 04 07 10 04 04/00 07 10 01/01 01/02

  6. IMT-2000 Standardization Activities in ARIB • ARIB establishes its standards on CDMA-DS and CDMA-MC based on 3GPPs specifications around every 3-4 months. (CDMA-DS: STD-T63, TR-T12) (CDMA-MC:STD-T64, TR-T13) • March 2002 Version of Release5 3GPP specifications and ReleaseB Ver.1.0 of 3GPP2 specifications have already been transposed to ARIB standards.(except HSDPA) • ARIB has transposed 1xEV DO specification in May 2002

  7. IMT-2000 Introduction in Japan • NTT DoCoMo: 2GHz-band, CDMA-DS（WCDMA) • May/2001： Trial Service Metropolitan Tokyo Area • Oct./2001： Commercial Service Up to 30km from the Center of Tokyo • April/2002: Major Cities in Nationwide • KDDI: 800MHz-band, CDMA-MC（CDMA2000 1x） • April/2002: Major Cities in Nationwide • J-Phone: 2GHz-band, CDMA-DS（WCDMA) • June/2002: Trial Service Metropolitan Tokyo Area • Dec./2002: Commercial Service Nationwide

  8. Recent Activities on Systems beyond(including Mobile Commerce)

  9. TC Report on Future Mobile Communications Systems(1/2) • TC (Telecommunications Council) issued a report on Future Mobile Communications Systems on June 25, 2001 • Image of Future Mobile Communications Systems - Capability to handle high speed multimedia - Service portability, seamlessness among networks - Ability to support highly advanced application such as mobile EC - The Systems are collective entities, consisting of Systems beyond IMT-2000, Enhanced IMT-2000, High-speed wireless access, etc. - The above systems interworks to provide seamless environment to user. - Phased development(about 30Mbps(down link) around 2005, 50-100Mbps around 2010) http://www.arib.or.jp/IMT-2000/docs/Committee-Report.pdf

  10. Environment for its use BS digital broadcasting Cellular phone Fourth-generation Ground digital broadcasting Premises,hot spots Sophistication (3.5 generation) 3G High-speed wireless access Indoor 110100 Transmission speed (Mbps) TC Report on Future Mobile Communications Systems(2/2) • Areas of Future Mobile Communication Systems (2010)

  11. Mobile IT Forum (mITF)

  12. Mobile IT Forum (mITF) • Objectives: To realize an early implementation of Future Mobile Communication Systems including Systems beyond IMT-2000 and mobile commerce, the Forum conducts studies and researches on technologies and standardization. • Established on June 25, 2001(Secretary:ARIB) - General members 116 - Individual members 10 - Special members 2 • Current main activities - Systems beyond IMT-2000 - Mobile Commerce

  13. Organizational Structure of mITF General Assembly Steering Committee WAP Committee Fourth Generation Mobile Communications Committee Mobile Commerce Committee System Sub-committee Business Promotion Sub-Committee Application Sub-Committee Technical Sub-Committee

  14. Fourth Generation Mobile Communications Committee • Objectives: • Clarify the system configuration and applications of 4G systems • Propose concrete activities envisioning its commercial introduction around 2010 • Facilitate R&D activities and standardization activities by the industry and academia • Near-Term Activities: • Establish a framework for R&D and standardization, with a view to create new business markets (in 10 years) • Study the desired architecture and development scenarios of 4G • Select, study and evaluate research themes on new element technologies • Coordination with related entities in the world • Analyze the business schemes ten years ahead, and clarify the requirements for the mechanisms and tools that enable such schemes

  15. System Sub-Committee • Goals of Activities • Facilitate the R&D and standardization of the 4G systems to realize a world’s leading mobile IT • Contribute to creating mobile business markets ten years ahead • Near-Term Activities • Clarify the system configuration for the fourth-generation mobile communications systems which realize advanced mobile IT • Survey, study and evaluate required technologies, e.g. • Ultra broadband mobile communication technologies, • Wireless ad hoc network technologies, • Software radio technologies, • User oriented application technologies, • Mobile platform technologies, etc. • Coordinate with related institutes in the world • Study possible framework of the standardization • Clarify the technical requirements and performance objectives

  16. Work target of System Sub-Committee Systems beyond IMT - 2000 Mobility New Elements BS digital of Systems Beyond broadcasting High Mobile Enhanced Terrestrial digital IMT - 2000 Access IMT - 2000 broadcasting Enhancement Medium Nomadic / Local area wireless access Low 1 10 100 Communication speed ( Mbit /s) denotes interconnection between systems via networks or the like , which allows flexible use in any environments without making users aware of c onstituent systems. Scope of System Sub-Committee (1) Source: Output of the 6th ITU-R WP8F, Oct. 2001, 8F/TEMP/205 Rev. 1

  17. Scope of System Sub-Committee(2) Work for publicity and spread Work area of System Sub-Committee Systems Deployment Systems Spectrum Identification and Implementation Beyond Requirements Standards Standards Vision Enhancements Definition Development Definition Other Radio Evolution/Integration Systems with Other Radio Systems Systems Deployment IMT-2000 Spectrum Identification and and Implementation Future Development Standards Enhancements 2003 2006 2010 2001 2020+ Source: Output of the 6th ITU-R WP8F, Oct. 2001, 8F/TEMP/205 Rev. 1

  18. ‘01 2002 2003 D J F M A M J J A S O N D J F M Preliminary Draft System Concept Version Up * Reference Model Technical Vision & Framework Standardization Strategy Collaboration with related organizations, enlightening of mITF Near-term activities of System Sub-Committee

  19. Application Sub-Committee • Goals of Activities • Analyze the business schemes surrounding the mobile industry ten years ahead • Clarify the requirements for the system models and required functions, etc. to contribute to creating new business markets • Near-Term Activities • Depict “dreams” indicating usage scenes and visionsto push challenges toward new world of mobile communications • Study and analysis on content services and business schemes • Study to expand usage opportunities • Study the requirements for the new-generation mobile communication systems

  20. Activities and Plan of Application Sub-Committee Verificationof market needs (investigation) Describe usage scene in detail Evaluation of contents service and business scheme, etc. Study usage scene Make scenario for usage scene by using new generation mobile Cooperate with other systems and other media Clarify contents service and business scheme • Feedback • For ex. • Intension of usage or needs • Priority of categorized usage • Point of improvement • Adding of usage scene • Subjects for realization • etc. Study system requirement for 4G Target in FY 2002 Study how to enlarge the opportunity of usage Propose solutions of legal problems toward social system, etc

  21. Mobile Commerce Committee

  22. Mobile Commerce Committee • Objectives - To contribute to the promotion and dissemination of mobile commerce by creating an industry standard at an early date • Near-term Activities - Perform studies on the necessity of standardization particularly for mobile EC, and conduct profiling based on standard technologies - Development and standardization of mobile commerce services

  23. FY 2001 Activities of the Committee(1/2) • Focus Area in year 2001 - Remote environment (commerce on mobile internet) • Business Promotion Sub-Committee - Identify common requirements applicable regardless of payment and settlement methods - Identify requirements depending on payment and/or settlement methods

  24. FY 2001 Activities of the Committee(2/2) • Technical Sub-Committee - Develop reference model based on the requirements identified by Business Promotion Sub-Committee - Identify interfaces in the reference model to be studied - Study how to apply PKI technology, taking the study results of reference model into account - Study technical requirements for credit card payment, and payment through mobile operator

  25. Current and Planned Activities of the Committee • Studies on local environment (commerce at real retailers) • Consideration on various settlement method • Business model investigation and analysis • Studies on plat form type technologies in view of future • Studies on legal and contractual aspects

  26. Wireless LAN and Wireless Access

  27. Wireless LAN, Access System *1 MPHPT: Ministry of Public Management, Home Affairs, Posts and Telecommunications *2 MMAC:Multimedia Mobile Access Communication Systems Promotion Council *3 ETSI-BRAN, H2GF(Highper LAN2 Global Forum) and MMAC established Joint Task Force collaboratively

  28. 2000 2001 2002 1999 Standardization Activities of Wireless Access, Wireless LAN, Wireless Home Link ARIB STD-T66 Ver.2.0 ARIB STD-T66 Ver.1.0 Support high speed and long distance telecommunication ▼ 2.4GHz ARIB starts study ▼ MMAC is studying the standard 4.9～5GHz：share with Point to Point Digital Micro Wave Radio System until 2007 5.03～5.091GHz：temporary allotted until 2007 5GHz (Outdoor) ▽ ARIB STD-T70,71 STD- T72 5.2GHz (Indoor) MMAC starts study ▼ ▼ ▽ Studying the harmonization of HiperLAN2 and HiSWANa ARIB STD-T58,59 ▼ 22/26/38GHz MMAC continues to study 25GHz ▽ ARIB STD-T74 MMAC started study in 1996 60GHz ▼

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