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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CS, CQ (Joint) |
2012-04-20 09:50 |
Okinawa | Ishigakijima | Interference Avoidance Method for Multi Access Control Network Yuya Takatsuka, Takahiro Miyoshi, Takahisa Yamauchi, Akira Otsuka, Tetsuya Yokotani (Mitsubishi Electric)  CS2012-15 |
Large scale multi-hop networks using specified low power radio for the use of telemeter or power meter inside factories ... [more] | CS2012-15 pp.83-88 |
| CS, CQ (Joint) |
2012-04-20 10:10 |
Okinawa | Ishigakijima | Intermittent Transmission using Global Time Synchronization Michiya Hayama, Yuya Takatsuka, Takahisa Yamauchi, Akira Otsuka, Tetsuya Yokotani (Mitsubishi Electric Corp.) CS2012-16 |
Reducing power consumption is required in a wireless component for a sensor network or a metering. For the usecases, int... [more] | CS2012-16 pp.89-93 |
| IN | 2012-04-12 15:20 |
Kyoto | Kyotofu-Chusho-Kigyo-Kaikan | [Invited Talk]
* Akira Otsuka, Hideto Aikawa, Yukimasa Nagai, Tetsuya Yokotani (Mitsubishi Electric Inc.) IN2012-4 |
(Advance abstract in Japanese is available) [more] | IN2012-4 p.19 |
| CAS, CS, SIP | 2012-03-08 14:45 |
Niigata | The University of Niigata | [Special Invited Talk]
Wireless communication technology for Internet of Things Akira Otsuka, Yukimasa Nagai, Hideto Aikawa, Tetsuya Yokotani (Mitsubishi Electric) CAS2011-130 SIP2011-150 CS2011-122 |
Machine-to-Machine communication has developed into the large-scale and wide area communication from the short distance ... [more] | CAS2011-130 SIP2011-150 CS2011-122 p.131 |
| NS, RCS (Joint) |
2011-12-16 13:15 |
Yamaguchi | Yamaguchi University | Contention window Control with Priority Control for Low power Sensor Network Hideto Aikawa, Takenori Sumi, Masaya Akihara, Akira Otsuka (Mitsubishi Electric) RCS2011-265 |
The purpose of automatic meter reading(ex. gas) and electrical power visualization, sensor networks have been focused to... [more] | RCS2011-265 pp.191-194 |
| IT, ISEC, WBS | 2010-03-05 14:15 |
Nagano | Nagano-Engineering Campus, Shinshu University | Experimental and Theoretical Evaluation of Wolf Fingerprint Using Statistical Information Takuya Nakagawa, Hyunho Kang (Chuo Univ.), Shoko Yonezawa, Manabu Inuma, Akira Otsuka (AIST), Hideki Imai (Chuo Univ/AIST) IT2009-111 ISEC2009-119 WBS2009-90 |
Although the evaluation of biometric systems is often focusing on the high performance matching approaches, it is not a... [more] |
IT2009-111 ISEC2009-119 WBS2009-90 pp.261-268 |
| RCS, AN, MoNA, SR, WBS (Joint) |
2008-03-06 16:20 |
Kanagawa | YRP | [Special Talk]
Research and Development Report on Cognitive Radio Technology Mitsuo Nohara (KDDI R&D Labs.), Seishi Hanaoka (Hitachi), Akira Otsuka (Mitsubishi Electric), Kazunori Takeuchi (KDDI R&D Labs.), Akira Yamaguchi (ATR) SR2007-96 |
The authors have conducted their research activity on “Cognitive Radio” from the viewpoints of network and its applicati... [more] | SR2007-96 pp.75-82 |
| SR | 2007-07-26 14:00 |
Kanagawa | [Technology Exhibit]
Research and Development Activities on Cognitive Radio Technology
-- R&D of cognitive radio channel creation technology -- Toshiyuki Kuze, Shigeru Uchida, Kentaro Sawa, Akira Otsuka, Fumio Ishizu (Mitsubishi) SR2007-20 |
This paper includes the study report of R&D activity on cognitive radio technology, which is a contract research from MI... [more] | SR2007-20 pp.5-8 |
|
| RCS, MoNA, WBS, SR, MW (Joint) |
2007-03-07 09:40 |
Kanagawa | YRP | A Design of Inter-Base Station Wireless Network using Cognitive Radio for Disaster Rescue Mitsuo Nohara, Kanshiro Kashiki (KDDI), Kazunori Takeuchi (KDDI Labs.), Yoshinori Utsumi, Akira Otsuka (Mitsubishi Electric) SR2006-68 |
This paper presents an inter-base station (BS) wireless network design for emergency relief, which is expected to be one... [more] | SR2006-68 pp.13-18 |
| SR | 2006-11-29 16:20 |
Hokkaido | A Study on Reliable Data Transfer for Cognitive Radio Communication Shigeru Uchida, Kentaro Sawa, Toshiyuki Kuze, Akira Otsuka, Fumio Ishizu (Mitsubishi Electric) SR2006-47 |
We have been studying the technology “Cognitive Radio Channel Creation” which selects the multi radio channels, and uses... [more] | SR2006-47 pp.41-46 |
|
| SR | 2006-11-29 16:45 |
Hokkaido | A Study of Appricatable with Reliable Transmission Control to Wireless Access Systems Kentaro Sawa, Shigeru Uchida, Toshiyuki Kuze, Akira Otsuka, Fumio Ishizu (Mitsubishi Electric) SR2006-48 |
In the Cognitive Radio Communication, the ARQ(Automatic Repeat reQuest) is an important technology to achieve high throu... [more] | SR2006-48 pp.47-52 |
|
| SR | 2006-07-27 14:00 |
Kanagawa | YRP | [Technology Exhibit]
Research and Development on Cognitive Radio Sysytem
-- Current Research Results -- Kanshiro Kashiki, Mitsuo Nohara, Hiroyuki Nakamura (KDDI), Seishi Hanaoka, Satoshi Yoshizawa (Hitachi), Toshiyuki Kuze, Akira Otsuka (Mitsubishi), Keizo Sugiyama, Akira Idoue (KDDI Labs.), Akira Yamaguchi, Sadao Obana (ATR) SR2006-22 |
At the SR technical meeting held in April 2006, we make a presentation of the outline of the R&D activities concerning t... [more] | SR2006-22 pp.59-65 |
| ISEC, SITE, IPSJ-CSEC | 2006-07-21 09:30 |
Okayama | Okayama Univ. | On the Standardization of Information Security
-- Report on the Madrid Meeting in May, 2006 -- Atsuko Miyaji (JAIST), Takeshi Chikazawa (Mitsubishi), Toshio Tatsuta (IISEC), Akira Otsuka (AIST), Kan Yasuda (NTT), Kengo Mori (NEC), Toshiaki Saisho (Toshiba) |
[more] | ISEC2006-46 pp.43-52 |
| SR | 2006-04-26 14:35 |
Aichi | [Invited Talk]
Study on Cognitive Radio Communications for Radio Resource Enhancement Mitsuo Nohara, Hiroyuki Nakamura (KDDI), Seishi Hanaoka, Satoshi Yoshizawa (Hitachi), Toshiyuki Kuze, Akira Otsuka (Mitsubishi Electric), Keizo Sugiyama, Akira Idoue (KDDI R&D Labs.), Akira Yamaguchi, Sadao Obana (ATR) SR2006-11 |
[more] | SR2006-11 pp.57-64 |
|
| NS, RCS (Joint) |
2005-07-21 09:20 |
Okayama | Okayama Univ.(Tsushima Campus) | Construction Method and Mapping Method of LDPC Codes for M-ary QAM Shigeru Uchida, Wataru Matsumoto, Akira Otsuka, Fumio Ishizu (Mitsubishi Electric Corp.) |
Recently, Low-Density Parity-Check (LDPC) codes which can achieve the performance near the Shannon limit with Sum-Produc... [more] | RCS2005-41 pp.7-12 |
| ISEC, IPSJ-CSEC, SITE | 2005-07-21 17:25 |
Iwate | Iwate Prefectural University | On the Standardization of Information Security
-- Report on the Vienna Meeting in April, 2005 -- Atsuko Miyaji (JAIST), Takeshi Chikazawa (Mitsubishi Electric), Toshio Tatsuta (IBM Japan), Akira Otsuka (IPA/AIST), Kan Yasuda (NTT) |
[more] | ISEC2005-30 SITE2005-28 pp.155-164 |
| ISEC | 2005-05-18 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | PKC 2005 Report Akira Otsuka, Makoto Sugita (IPA) |
[more] | ISEC2005-4 pp.25-28 |
| ISEC, IPSJ-CSEC | 2004-07-21 14:30 |
Tokushima | Tokushima Univ. | Unconditionally Secure Polynomial Evaluation And Its Application To Electronic Voting Akira Otsuka (IPA), Hideki Imai (Univ. of Tokyo) |
[more] | ISEC2004-63 pp.157-164 |
| ISEC, IPSJ-CSEC | 2004-07-21 15:10 |
Tokushima | Tokushima Univ. | Refrehshable Tokens with Optional Linkability Rie Shigetomi (Univ. of Tokyo), Akira Otsuka (IPA), Keith Martin (Royal Holloway), Hideki Imai (Univ. of Tokyo) |
As more services are provided digitally and digital service providers collect more information about users, potential pr... [more] | ISEC2004-64 pp.165-172 |
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