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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, SANE (Joint) |
2014-02-20 11:20 |
Yamaguchi | Hotel Kamefuku (Yamaguchi) | A Study on the Decision of Communication Method in Heterogeneous Networks Kazuma Kaneko, Hiroki Nishiyama, Nei Kato (Tohoku Univ.)  SAT2013-52 |
Recently, due to the widespread of smartphones and tablet PCs, the availability of frequency band becomes a critical pr... [more] |
SAT2013-52 pp.11-16 |
| AP | 2013-08-30 15:50 |
Kanagawa | Yokosuka | Interference Control Method Between Primary and Secondary System Using load Modulation Takuma Ito, Naoki Honma, Keisuke Terasaki (Iwate Univ.), Kentaro Nishimori (Niigata Univ.), Yoshitaka Tsunekawa (Iwate Univ.) AP2013-79 |
Controlling interference from the secondary system (SS) to the receiver of the primary system (PS) is important issues w... [more] | AP2013-79 pp.95-100 |
| ASN, RCS, NS, SR (Joint) |
2013-07-18 15:45 |
Shizuoka | Hamamatsu Act City | [Poster Presentation]
A study on Robust Multiple Hypothesis Testing Approach for Dynamic Spectrum Sharing Takashi Miura, Kenta Umebayashi (TUAT), Janne J Lehtomaki (Univ. of Oulu), Yasuo Suzuki (TUAT) NS2013-60 RCS2013-111 SR2013-49 ASN2013-78 |
This paper tackles the four-level hypothesis problem for spectrum sharing between primary users (PUs) and secondary user... [more] | NS2013-60 RCS2013-111 SR2013-49 ASN2013-78 pp.137-142(NS), pp.179-184(RCS), pp.153-158(SR), pp.165-170(ASN) |
| SAT, RCS (Joint) |
2012-08-30 16:30 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | [Invited Talk]
A Perspective on Spectrum Utilization for Future Wireless Networks Masahiro Umehira (Ibaraki Univ.) SAT2012-23 RCS2012-109 |
The number of wireless users such as cellular phone and wireless LAN has been dramatically increasing all over the world... [more] | SAT2012-23 RCS2012-109 pp.31-36(SAT), pp.79-84(RCS) |
| AP, SAT (Joint) |
2012-07-26 15:30 |
Hokkaido | Hokkaido Univ. | [Special Talk]
Trend of International Standardization for Broadcasting Satellite Services in the 21GHz band Kazuyoshi Shogen (B-SAT), Masashi Kamei, Shoji Tanaka (NHK) SAT2012-13 |
Future broadcasting satellite services (BSS) in the 21GHz band which is expected to convey enhanced reality and spatial ... [more] | SAT2012-13 pp.31-35 |
| SR, RCS, SRW (Joint) |
2012-03-07 14:40 |
Kanagawa | YRP | Examples of Spectrum Engineering for Frequency Sharing and its Future Perspectives Masahiro Umehira (Ibaraki Univ.) SR2011-116 |
According to the rapid deployment and expansion of wireless systems such as cellular mobile communications systems and w... [more] | SR2011-116 pp.87-92 |
| SR | 2012-01-27 09:45 |
Kagoshima | Kagoshima | Impact of Bandwidth Constraints on a Sequential-Test-Based Cooperative Spectrum Sensing Systems Shohei Mitsuya, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama (Nagoya Univ.) SR2011-92 |
In a cooperative spectrum sensing system, many nodes perform spectrum sensing and report their decisions to one fusion ... [more] |
SR2011-92 pp.87-92 |
| SANE, SAT (Joint) |
2011-02-25 14:30 |
Hyogo | NICT Kobe Research Laboratories | A mobile phone output power measurement in low population density region for interference etimation of satellite/terrestrial integrated mobile communication system Hiroshi Watanabe, Amane Miura, Naokazu Hamamoto, Yoshiyuki Fujino, Ryutaro Suzuki (NICT) SAT2010-90 |
The National Institute of Information and Communications Technology (NICT) has been studying "Satellite/Terrestrial Inte... [more] | SAT2010-90 pp.85-90 |
| SAT, RCS (Joint) |
2010-08-27 11:30 |
Kagoshima | Kagoshima Univ. | Subcarrier suppression scheme adapted to frequency hopping OFDM transmission for Satellite/Terrestrial Integrated Mobile Communication System Jun Mashino, Yushi Shirato, Takatoshi Sugiyama (NTT Corp.) SAT2010-38 |
STICS (Satellite/Terrestrial Integrated Mobile Communication System) is considered to realize the wide-area reliable wir... [more] | SAT2010-38 pp.53-58 |
| SR | 2010-07-29 14:00 |
Kyoto | ATR (Kyoto) | Improvement of the Sequential-Test-Based Cooperative Spectrum Sensing Systems in Band Limited Control Channels Shohei Mitsuya, Kentaro Kobayashi, Takaya Yamazato, Masaaki Katayama (Nagoya Univ.) SR2010-19 |
In a cooperative spectrum sensing system, many nodes perform spectrum sensing and report their decisions to one fusion c... [more] | SR2010-19 pp.19-24 |
| AP | 2010-06-10 13:55 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | An Experiment of Mobile Phone Transmission Power for Interference Estimation of Satellite/Terrestrial Integrated Mobile Communication System Hiroshi Watanabe, Amane Miura, Naokazu Hamamoto, Yoshiyuki Fujino, Ryutaro Suzuki (NICT) AP2010-35 |
The National Institute of Information and Communications Technology (NICT) has been studying "Satellite/Terrestrial Inte... [more] | AP2010-35 pp.19-24 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 14:00 |
Kanagawa | YRP | A Study on Transmit Power in an Uplink Virtual MIMO System Yuta Saito, Yasutaka Ogawa, Takeo Ohgane, Toshihiko Nishimura (Hokkaido Univ.) RCS2008-223 |
A higher frequency band is considered to be used for future mobile communications. However, reliable transmission may no... [more] | RCS2008-223 pp.65-70 |
| RCS, AN, MoNA, SR (Joint) |
2009-03-04 16:50 |
Kanagawa | YRP | Study on Physical Channel Structure of Dynamic Spectrum Access System for Efficient Spectrum Sharing in ISM Band Kazuto Yano, Kilsoo Jeong, Yasuo Suzuki, Satoshi Tsukamoto, Makoto Taromaru, Masazumi Ueba (ATR) SR2008-98 |
This paper introduces a design concept of the dynamic spectrum access (DSA) system for efficient spectrum sharing in IS... [more] | SR2008-98 pp.59-64 |
| SAT, SANE (Joint) |
2009-02-27 11:25 |
Kyoto | NICT Knowledge Creating Communication Research Center | Traffic Prediction Scheme for Resource Assignment of Satellite/Terrestrial Frequency Sharing Mobile Communication System Tomohiro Aman, Takaya Yamazato, Masaaki Katayama (Nagoya Univ.) SAT2008-69 |
Satellite/Terrestrial Frequency Sharing Mobile Communication System is drawing an attention for interpolation between sa... [more] | SAT2008-69 pp.55-60 |
| SANE, SAT (Joint) |
2008-02-28 15:20 |
Ibaraki | Kashima Space Research Center (NICT) | A Consideration on Frerquency Sharing in satellite and Terrestrial Integrated Mobile Communication Systems Masahiro Umehira (Ibaraki Univ。) SAT2007-63 |
Based on the same concept as ATC, “Satellite/Terrestrial Integrated Mobile Communication System” has been proposed to en... [more] | SAT2007-63 pp.11-16 |
| SR | 2007-11-27 09:25 |
Hiroshima | Hirishima international univ. | Performance of frequency sharing system with transmit power control utilizing cooperative sensing in spatially correlated shadowing environment Takuto Ohno, Yu Younjin, Hidekazu Murata, Koji Yamamoto, Susumu Yoshida (Kyoto Univ.) SR2007-49 |
In this paper, a frequency sharing system as a form of cognitive radio is investigated.Reliable detection of other radio... [more] | SR2007-49 pp.21-26 |
| SR | 2007-11-27 15:15 |
Hiroshima | Hirishima international univ. | Study on Inter-Base Station Beam Switching Considering Asymmetric Broadband Transmission in Cognitive Radio Satoshi Imata, Kanshiro Kashiki, Mitsuo Nohara (KDDI R&D) SR2007-62 |
The authors have considered applying cognitive radio for an efficient use of frequency resource over multiple radio link... [more] | SR2007-62 pp.105-111 |
| RCS | 2007-06-28 14:25 |
Aichi | Toyohashi Uni. of Tech. | Study of interference reduction by cooperative sensing for multiple systems with shared band Youngjin Yu, Hidekazu Murata, Koji Yamamoto, Susumu Yoshida (Kyoto Univ.) RCS2007-12 |
In this paper, the secondary transmitter tries to communicate with the secondary stations without interfering the primar... [more] | RCS2007-12 pp.7-12 |
| SR | 2006-12-01 09:50 |
Hokkaido | A Study on Inter-Base Station Link Capacity Sharing with Cognitive Radio Communications Kanshiro Kashiki, Mitsuo Nohara, Takashi Fujimoto, Hiroaki Yano, Hiroyuki Nakamura (KDDI) SR2006-64 |
This paper describes a study on beam switching scheme applicable to cognitive radio communication, from the viewpoint of... [more] | SR2006-64 pp.159-164 |
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