Global Standards Collaboration (GSC) 14 DOCUMENT #: GSC14-Plenary-017R1 FOR: Presentation SOURCE: Kohei SATOH (ARIB) AGENDA ITEM: 6.1 CONTACT(S): satoh@arib.or.jp Activities of ARIB on IMT Standards Kohei SATOH Managing Director, ARIB Geneva, 13-16 July 2009 Fostering worldwide interoperability Highlight of Current Activities (1) The Advanced Wireless Communications Study Committee (ADWICS) is conducting technical studies on advanced wireless communication systems in cooperation with other related international/domestic organizations and is contributing to their international standardization activities ADWICS constitutes following three subcommittees IMT Partnership Subcommittee (3GPPs) IMT-Advanced Subcommittee (ITU-R WP5D) BWA Subcommittee (WiMAX, Next Generation PHS, etc.) Geneva, 13-16 July 2009 Fostering worldwide interoperability 2 Highlight of Current Activities (2) The IMT Partnership Subcommittee is continuing downstream activities of the specification developed by 3GPPs for ARIB Standards The IMT-Advanced Subcommittee is conducting technical studies on IMT-Advanced and promotes its standardization through contributions to ITU-R and other activities The Radio Interface Technology Study Group and its Evaluation Group established under the IMTAdvanced Subcommittee are in action towards the submission of candidate radio interface technologies for IMT-Advanced Geneva, 13-16 July 2009 Fostering worldwide interoperability 3 Strategic Direction The Radio Interface Technology Study Group is under discussion to prepare draft proposal(s) of IMT-Advanced radio interface technology with two working groups (3GPP LTE-Advanced and IEEE 802.16m bases) The proposal(s) will be submitted to ITU-R through Japan’s national process The ARIB Evaluation Group registered with ITU-R will develop and submit an own evaluation report Geneva, 13-16 July 2009 Fostering worldwide interoperability 4 Challenges With the objective of forming consensus for IMT-Advanced, ARIB’s Radio Interface Technology Study Group and Evaluation Group will exchange information and views and coordinate with other PSOs or other evaluation groups through ITU-R WP5D, 3GPPs and other regional activities such as APT Wireless Forum and CJK Standards meeting Geneva, 13-16 July 2009 Fostering worldwide interoperability 5 Next Steps/Actions Japanese proposal(s) for IMTAdvanced will be developed though discussions in the Radio Interface Technology Study Group, and will be submitted to ITU-R through Japan’s national process in October 2009 ARIB Evaluation Group will submit evaluation report(s) by June 2010 Geneva, 13-16 July 2009 Fostering worldwide interoperability 6 Proposed Modification of Resolution GSC-13/01 Considering recent activities in ITU-R WP5D, 3GPPs, PSOs and others on IMT-Advanced, Resolution GSC-13/01 (Continuing Cooperation on IMT Standardization) should be updated as follows: To update “Recognizing part” as appropriate Geneva, 13-16 July 2009 Fostering worldwide interoperability 7 Summary of Input Contributions to the GSC-14 on IMT Standardization (Agenda Item 6.1) Presentations GSC14-PLEN-03 (CCSA): Update CCSA’s activities on IMT especially TD-SCDMA standard evolution and propose cooperative works with external organizations GSC14-PLEN-06 (TIA): Update TIA’s activities on IMT standardization GSC14-PLEN-16 (IMT Task Force): Include updated activities of ATIS, ETSI and APT Wireless Forum (AWF) on IMT standardization GSC14-PLEN-27 (ITU): Update IMT standardization activities in ITU GSC14-PLEN-46 (TTA): Summarize TTA’s Activities on standardization of integrated I/O interface for mobile phones and propose its collaboration with other organizations GSC14-PLEN-49 (TTA): Harmonization activities on UHF usage for IMT services GSC14-PLEN-50 (TTA): Update TTA’s activities on IMT-Advanced standardization and propose efficient works on IMT.RADIO GSC14-PLEN-17R1 (ARIB): Update ARIB’s activities on IMT standards and propose its collaboration with other organizations and modification of Resolution GSC-13/01 Summary PSOs updated their regional activities on IMT standardization. The importance of cooperation on IMT standardization was emphasized in their contributions. Update to the GSC-13 Resolution on IMT Standardization is recommended in order to include the current activities of 3GPP, ITU-R WP 5D and other PSOs. Resolution A drafting group will be set up to discuss with updating the Resolution GSC13/01 on Continuing Cooperation on IMT Standardization Geneva, 13-16 July 2009 Fostering worldwide interoperability 8 Supplementary Slides Geneva, 13-16 July 2009 Fostering worldwide interoperability 9 Overview of Advanced Wireless Communications Study Committee Responsibilities To perform the technical studies on advanced wireless communication systems in cooperation and coordination with other related institutions in Japan and overseas To contribute to their international standardization activities Structure of the Study Committee Advanced Wireless Communications Study Committee Steering Committee IMT Partnership Subcommittee Geneva, 13-16 July 2009 IMT-Advanced Subcommittee BWA Subcommittee Fostering worldwide interoperability 10 Scope of Subcommittees IMT Partnership Subcommittee Operate 3GPPs as one of an Organizational Partner Prepare contribution to 3GPPs on national regulatory requirements aspects Downstream activities of the specification developed by 3GPPs for ARIB Standards IMT-Advanced Subcommittee Conduct technical studies on IMT-Advanced Promote its standardization through contributions to ITU-R and other activities BWA Subcommittee Produce national standards for WiMAX, Next Generation PHS and IEEE802.20 referring to relevant international standards. Geneva, 13-16 July 2009 Fostering worldwide interoperability 11 Organization of IMT-Advanced Subcommittee IMT-Advanced Subcommittee Collaboration Group Standardization Study Group WP5D WG RIT Study Group Evaluation G WG-I WG-L To discuss technologies based on the IEEE802.16m To discuss technologies based on the LTE-Advanced RIT: Radio Interface Technology Geneva, 13-16 July 2009 Fostering worldwide interoperability 12 Standardization of IMT-Advanced in ITU-R WP5D Schedule for the development of IMT-Advanced radio interface recommendations We are now here! WP 5D meetings 2008 #1 #2 2009 #3 #4 #5 2010 #6 #7 #8 #9 #10 (1) Cut off for proposal Step 1 and 2 (0) 2011 (2) Cut off for evaluation report (20 months) (3) Decide key characteristics Step 3 (1) (8 months) (4) Develop radio interface specification Step 4 (16 months) (2) Steps 5,6 and 7 (3) (20 months) Steps 8 (12 months) (4) • Steps in Radio interface development process: Step 1: Issuance of the Circular Letter Step 2: Development of candidate RITs Step 3: Reception of the submissions and issuance of an acknowledgement for RIT Step 4: Evaluation of candidate RITs by evaluation groups Geneva, 13-16 July 2009 Step 5: Review and coordination of outside evaluation activities Step 6: Review to assess compliance with minimum requirements Step 7: Consideration of evaluation results, consensus building and decision Step 8: Development of Radio Interface Recommendation(s) Fostering worldwide interoperability 13 Structure of IMT Studies in Japan WP5D meeting ITU-R ・Contributions Telecommunications Council (MIC) Terrestrial Service Committee IMT-WG ・Develop draft contributions Association of Radio Industries and Businesses (ARIB) IMT-Advanced Sub-Committee Standardization Study Group WP5D WG Respond to regular meetings Radio Interface Technologies Study Group WG-I (IEEE802.16m) Approx. 16 companies WG-L (LTE-Advanced) Approx. 22 companies Evaluation Group Respond to IMT-Advanced proposal development Extract from the document of Terrestrial Service Committee, Telecommunications Council, MIC, Japan (January 30,2009 ) Geneva, 13-16 July 2009 Fostering worldwide interoperability 14 Actions towards Submission of Japan’s Proposal (1) Facilitate Japanese enterprises to participate in SDOs’ development of IMT-Advanced RITs (Jan-May, 2009) (2) Express appreciation of SDOs’ activities and notify Japan’s further actions to WP5D (3) Review of SDO’s self-evaluation results in Japan (4) Deliberation on the adequacy of proposed SDOs’ IMT-Advanced RITs (5) Submission of Japan’s proposal to WP5D (June 2009) (Jun-Sept. 2009) (September 2009) (October 2009) Extract from the document of Terrestrial Service Committee, Telecommunications Council, MIC, Japan (January 30,2009 ) Geneva, 13-16 July 2009 Fostering worldwide interoperability 15 Resolution GSC-13/01 on IMT standardization (1) Continuing Cooperation on IMT Standardization Recognizing: 1) that Resolution ITU-R 56 describes a naming scheme for International Mobile Telecommunications whereby “IMT-Advanced” applies to those systems, system components, and related aspects that include new radio interface(s) that support the new capabilities of systems beyond IMT-2000; 2) that ITU-R Study Group 5 and ITU-T Study Group 19 are continuing studies on IMT (encompassing both IMT-2000 and IMT-Advanced); 3) that ITU-R Study Group 5 has initiated a process for the development of terrestrial radio interface technologies that will meet the technical and operational requirements of IMT-Advanced; 4) that core network(s) are increasingly becoming access technology agnostic; 5) that IMT and other rapidly emerging wireless broadband access technologies will make high-speed wireless access services available where this was not previously possible, thereby enabling access to advanced telecommunication, computing and entertainment services and capabilities, not only for urban but also for rural and other low density environments; 6) that WRC-07 identified some additional spectrum for the implementation of IMT systems; 7) that work on evolution of the radio technologies may converge to use similar techniques; and 8) that there are related international, regional and national research activities in this area. Geneva, 13-16 July 2009 Fostering worldwide interoperability 16 Resolution GSC-13/01 on IMT standardization (2) Continuing Cooperation on IMT Standardization Resolves: 1) to encourage 3GPP, 3GPP2, IEEE, Participating Standards Organizations (PSOs) and others to continue to work on enhancing the IMT standards as an essential part of future telecommunication, computing and entertainment standards; 2) to encourage the harmonization of candidate proposals for the radio transmission technologies for IMT and related networking standards; 3) to invite 3GPP, 3GPP2, PSOs and others to take care of the evolution of the current systems and the long-term evolution for such systems taking into account copyrights, working procedures, IPR aspects etc. and report to the next meeting for review; 4) to exchange information and views on candidate radio interface technologies for IMT-Advanced among PSOs allowing for efficient, effective and timely development of the IMT-Advanced standard; 5) to encourage the Task Force under the GRSC to actively help in the exchange of information and views mentioned in 4), with the goal of consensus building; and 6) to review this Resolution at future GSC meetings as required. Geneva, 13-16 July 2009 Fostering worldwide interoperability 17