1. ARIB Activities - Standardization for Radio Systems - Association of Radio Industries and Businesses (ARIB) June 2002 TTA-ARIB/TTC-CCSA Meeting June 2002 1

2. 2 Standardization Flow in Japan R & D and Standardization Activities for Radio Systems in ARIB - Outline of ARIB - Recent Major Activities of ARIB CONTENTS

3. Standardization Flow in Japan TTA-ARIB/TTC-CCSA Meeting June 2002 3

4. 4 (Note) MPHPT: Ministry of Public Management, Home Affairs, Posts and Telecommunications Radio Regulatory Council Rule making Telecom. Technology Sub-council Study Group Mandatory technical requirement MPHPT ITU-T/ITU-R Active and effective use of radio waves MPHPT’s radio station license Technical Assembly Technical Committee Working Group Voluntary TTC Standard TTC Standard Assembly R&D Group Technical Committee Voluntary ARIB Standard ARIB Demand Partici- pation Users, Operators, Suppliers Standardization Flow in Japan

5. TTA-ARIB/TTC-CCSA Meeting June 2002 5 Government Regulations and ARIB Standards for radio systems

6. R & D and Standardization Activities for Radio Systems in ARIB TTA-ARIB/TTC-CCSA Meeting June 2002 6

7. 7 Outline of ARIB EstablishmentEstablishment: merge of two organizations in 1995: –Research & Development Center for Radio Systems (RCR) –Broadcasting Technology Association (BTA ) ObjectiveObjective: promotion of pubic welfare by means of: –conducting investigation, R&D and consultation of utilization of radio waves –promoting realization and dissemination of new radio systems Main ActivitiesMain Activities: –investigation and R&D on utilization of radio waves –establishment of voluntary technical standards for radio systems –consultation, dissemination, collection and publication of information on utilization of radio waves –frequency change support for terrestrial digital TV broadcasting

8. TTA-ARIB/TTC-CCSA Meeting June 2002 8 Organization of ARIB General Assembly Board of Directors Chairman Members Secretariat Secretary General Auditors Standard Council Standard AssemblyTechnical Committee IMT-2000 Study Committee Electromagnetic Environment Committee Popularization Committee Management Strategy Committee Management Committee

9. TTA-ARIB/TTC-CCSA Meeting June 2002 9 ARIB’s R&D and Standardization Technical CommitteeIMT-2000 Study Committee Electromagnetic Environment Committee R&D Group Results of R&DPetition to the Ministry for rule making Rule making by the Ministry Draft ARIB Standard Standard Assembly ARIB Standard Demands for voluntary standards Demands for radio systems

10. TTA-ARIB/TTC-CCSA Meeting June 2002 10 Evolution of ARIB membership (As of July 1st) (As of April 1st)

11. TTA-ARIB/TTC-CCSA Meeting June 2002 11 Establishment: 1995 (reorganized from the RCR Standard Assembly and the BTA) Members: 201 (including 16 foreign affiliated members, as of June 1, 2001) –open to any entity, organization and person –no limitation on nationality –independent from ARIB membership Organization: ARIB Standard Assembly 23 Working Groups Standard Assembly ChairmanMembers For maintenance and enhancement of ARIB standards

12. TTA-ARIB/TTC-CCSA Meeting June 2002 12 Members of ARIB Standard Assembly T: Telecommunications companies B: Broadcasting companies and organizations M: Research, Development and manufacture companies of radio equipment O: Wholesaler, bank, electricity, gas and service companies and corporations (as of June 1, 2002) Total: 305 Total: 201

13. TTA-ARIB/TTC-CCSA Meeting June 2002 13 Outcome from Standard Assembly ARIB Standards (STDs): voluntary standards of private sector ARIB Technical Reports (TRs): technical information not including standards (as of June 1, 2002) Number of STDs and TRs in force

14. TTA-ARIB/TTC-CCSA Meeting June 2002 14 Recent Major Activities -1- IMT-2000 & Beyond –Active participation in the work of ITU-R, 3GPPs, ASTAP, APT IMT-2000 Forum (APTIF), Mobile IT Forum (mITF), etc. –STD and TR for each of DS-CDMA and MC-CDMA systems revised and further work in progress Advanced Digital Mobile Communication Systems –STDs for PDC, CDMA cellular and PHS revised FWA (Fixed Wireless Access) System –STDs for P-to-P and P-to-MP FWA systems revised Satellite Communication System –STD for S Band Domestic Mobile Satellite System revised Public Telecommunication field

15. TTA-ARIB/TTC-CCSA Meeting June 2002 15 Recent Major Activities -2- STDs for the following applications established or revised –Wireless Card System (13.56 MHz band) –Second Generation Low Power Data Communication / Wireless LAN Systems (2.4GHz band) –Broadband Access Communication Systems (5 GHz band) HiSWANa CSMA (IEEE 802.11a) Wireless 1394 –Ultra High Speed Wireless LAN System (60 GHz band) –Millimeter-wave Video Transmission Equipment (60 GHz band) Low Power Radio Stations

16. TTA-ARIB/TTC-CCSA Meeting June 2002 16 Recent Major Activities -3- Digital satellite TV broadcasting –STDs and a TR were revised to accommodate BS digital and Wideband CS broadcasting, and copyright management system Digital terrestrial TV broadcasting –Six STDs and one TR established or revised –Work is in progress to revise them to accommodate an advanced broadcasting system based on Home Servers Digital terrestrial sound broadcasting –Two STDs, including one for receivers, and one TR established Broadcasting field

17. TTA-ARIB/TTC-CCSA Meeting June 2002 17 Recent Major Activities -4- ITS (Intelligent Transportation System) –STD for Electronic Toll Collection (ETC) system established –STD for Dedicated Short Range Communication (DSRC) systems established EMC (Electromagnetic Compatibility) –STDs for SAR Estimation for Cellular Phone, RF exposure protection and EMC established and/or revised –Effects of RF exposure on health under further study –EMC issues of power line communication systems under study –EMC issues between ME equipment and mobile terminals under study ITS field and EMC field