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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SR, SRW (Joint) |
2017-10-23 14:00 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Poster Presentation]
Robust and Low Complexity Signal Detection Method based on Power Spectrum under Noise Uncertainty Hiroyuki Kamata, Gia Khanh Tran, Kei Sakaguchi, Kiyomichi Araki (Tokyo Tech)  SR2017-73 SRW2017-25 |
A Signal Detection is an important technique in Cognitive Radio. The matched filter based energy detector is an optimal ... [more] | SR2017-73 SRW2017-25 pp.25-26(SR), pp.29-30(SRW) |
| SR | 2015-05-28 13:00 |
Hyogo | Akashi-Sangyou-Koryu-Center | Statistical Information-aided Transition Detection Method using Weighted Cooperative Sensing Hao Wang, Takeo Fujii (UEC) SR2015-1 |
In order to improve spectrum utilization efficiency of Cognitive Radio (CR) systems, it is important for Secondary User ... [more] | SR2015-1 pp.1-6 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Poster Presentation]
A Study on Undesired Spectrum Detection Method with FFT Ryota Higashi, Mai Ohta (Fukuoka Univ.), Osamu Takyu (Sinshu Univ.), Takeo Fujii (Univ. of Electro-Comm.), Makoto Taromaru (Fukuoka Univ.) SR2014-65 |
The cognitive radio (CR) system utilizes a vacant spectrum (white space) in the coexistence environment with the existin... [more] | SR2014-65 pp.33-34 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Poster Presentation]
Prediction of Next ON/OFF State of Primary System by N-order Markov Chain Ryota Nakanishi, Mai Ohta, Makoto Taromaru (Fukuoka Univ.) SR2014-66 |
In this study, we propose a method that predicts the next ON/OFF state of a primary system (PS) by Nth-order Markov chai... [more] | SR2014-66 pp.35-36 |
| SR | 2014-10-30 13:00 |
Overseas | I2R, Singapore | [Technology Exhibit]
Multi-Mode Portable SDR VSAT for Disaster-Resilient Wireless Networks Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (NIT, Toyama College), Mitsuru Sasanuma (SKY Perfect JSAT), Shigeru Eguchi (ISB), Komei Kuroda (Cyber Creative Institute), Noriharu Suematsu (Tohoku Univ.) SR2014-69 |
As a result of the great east Japan earthquake in March 2011, the importance of secure satellite communication such as v... [more] | SR2014-69 pp.51-52 |
| SAT, RCS (Joint) |
2014-08-19 17:05 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | [Invited Talk]
Satellite Communication Networks Valid for Disaster Recovery: Development and Field Trial of Multi-Mode SDR VSAT Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (Toyama National College of Tech.), Mitsuru Sasanuma (SKY Perfect JSAT), Shigeru Eguchi (ISB), Komei Kuroda (Cyber Creative Institute), Noriharu Suematsu (Tohoku Univ.) SAT2014-34 RCS2014-146 |
As a result of the great east Japan earthquake in March 2011, the importance of secure satellite communication such as v... [more] | SAT2014-34 RCS2014-146 pp.51-56(SAT), pp.43-48(RCS) |
| SR | 2014-05-22 12:45 |
Kanagawa | Toshiba Education & Training Institute | [Technology Exhibit]
Satellite Communication Networks Valid for Disaster Recovery: Development of Multi-Mode VSAT Using SDR Technology Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (Toyama National College of Tech.), Mitsuru Sasanuma (SKY Perfect JSAT), Shigeru Eguchi (ISB), Komei Kuroda (Cyber Creative Institute), Noriharu Suematsu (Tohoku Univ.) SR2014-8 |
In situation of large-scale disaster, land communication infrastructure was seriously damaged. The importance of secure... [more] | SR2014-8 pp.49-56 |
| SR | 2014-01-23 10:50 |
Miyagi | Tohoku Univ. | Experimental Evaluation of Weighted Cooperative Sensing Based on Advanced Spectrum Database Yuya Ohue, Masayuki Kitamura, Kei Inage, Koji Ishibashi, Takeo Fujii (Univ. of Electro-Comm.) SR2013-77 |
A spectrum sharing which utilizes the cognitive radio (CR) has been attracted attention to improve the spectral efficien... [more] | SR2013-77 pp.13-18 |
| RCS, NS (Joint) |
2013-12-20 10:50 |
Kagawa | Sunport Hall Takamatsu | Satellite Communication Networks Valid for Disaster Recovery
-- Multi-Mode SDR VSAT -- Suguru Kameda (Tohoku Univ.), Hiroshi Oguma (Toyama National College of Tech.), Mitsuru Sasanuma (SKY Perfect JSAT), Shigeru Eguchi (ISB), Komei Kuroda (Cyber Creative Institute), Noriharu Suematsu (Tohoku Univ.) NS2013-152 RCS2013-244 |
In situation of large-scale disaster, land communication infrastructure was seriously damaged. The importance of secure... [more] | NS2013-152 RCS2013-244 pp.101-106(NS), pp.219-224(RCS) |
| ASN, RCS, NS, SR (Joint) |
2013-07-17 15:45 |
Shizuoka | Hamamatsu Act City | Coverage Probability Analysis of Cognitive Heterogeneous Cellular Networks Based on Stochastic Geometry Fereidoun H. Panahi, Tomoaki Ohtsuki (Keio Univ.) RCS2013-84 |
In this report, a Cognitive Radio (CR) based statistical framework for a two-tier heterogeneous cellular network (macro-... [more] | RCS2013-84 pp.37-42 |
| SR | 2013-05-24 09:25 |
Hiroshima | ASTER PLAZA (Hiroshima City) | Study on Spatial Spectrum Sharing With Imperfect Channel State Information Samuli Tiiro, Kenta Umebayashi, Yasuo Suzuki (Tokyo Univ. of Agriculture and Tech.) SR2013-9 |
Cognitive radio (CR) systems aim for more efficient spectrum utilization by having so called secondary users (SUs) tran... [more] |
SR2013-9 pp.41-47 |
| SIP, CAS, CS | 2013-03-15 11:35 |
Yamagata | Keio Univ. Tsuruoka Campus (Yamagata) | Joint Optimization Design for Multiple Underlay MIMO CognitiveTransceiver with Channel Uncertainty Bassant Abdelhamid (Kyushu Univ.), Maha Elsabrouty (EJUST Univ.), Masoud Alghoniemy (Univ. of Alexandria), Salwa Elramly (Ain Shams Univ.), Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) CAS2012-137 SIP2012-168 CS2012-143 |
Underlay cognitive Radio (CR) permits an unlicensed secondary users to transmit over the licensed spectrum unless the in... [more] | CAS2012-137 SIP2012-168 CS2012-143 pp.235-240 |
| NS, IN (Joint) |
2013-03-07 09:00 |
Okinawa | Okinawa Zanpamisaki Royal Hotel | Dynamic Spectrum Handoff Scheme with Probabilistic Re-sensing for Autonomous Cognitive Radio Networks and Its Effect on Throughput Performance Yasuharu Konishi, Hiroyuki Masuyama (Kyoto Univ.), Shoji Kasahara (NAIST), Yutaka Takahashi (Kyoto Univ.) NS2012-165 |
Cognitive radio (CR) enables the secondary usage in temporal unused portions of licensed spectrum. In autonomous CRNs, S... [more] | NS2012-165 pp.1-6 |
| RCS, SR, SRW (Joint) |
2013-03-01 14:00 |
Tokyo | Waseda Univ. | A Reinforcement Learning Based Sensing Policy for Cognitive Radio Systems Fereidoun H. Panahi, Tomoaki Ohtsuki (Keio Univ.) RCS2012-363 |
Spectrum sensing is a critical function for enabling dynamic spectrum access (DSA) in wireless networks that utilize cog... [more] | RCS2012-363 pp.471-476 |
| SIP, RCS | 2013-02-01 15:40 |
Hiroshima | Viewport-Kure-Hotel (Kure) | Joint Optimization Design for Underlay Cognitive Transceiver with Channel Uncertainty Bassant Abdelhamid (Kyushu Univ.), Maha Elsabrouty (EJUST Univ.), Masoud Alghoniemy (Univ. of Alexandria/EJUST Univ.), Salwa Elramly (Ain Shams Univ.), Osamu Muta, Hiroshi Furukawa (Kyushu Univ.) SIP2012-111 RCS2012-268 |
Underlay cognitive radio allows simultaneous primary and secondary transmissions over the same band given that the sec... [more] |
SIP2012-111 RCS2012-268 pp.177-182 |
| SR, AN, USN, RCS (Joint) |
2012-10-17 14:55 |
Fukuoka | Fukuoka univ. | Mobile exploitation of TVWS Laszlo Csurgai Horvath, Janos Bito (Budapest Univ. of Tech. and Economics) SR2012-48 |
[more] | SR2012-48 pp.73-78 |
| SR, AN, USN, RCS (Joint) |
2012-10-19 14:55 |
Fukuoka | Fukuoka univ. | A Fuzzy Q-Learning Based Sensing Policy for Cognitive Radio Systems Fereidoun H. Panahi, Tomoaki Ohtsuki (Keio Univ.) RCS2012-155 |
In a cognitive radio (CR) network, the channel sensing scheme to detect the appearance of a primary user (PU) directly a... [more] | RCS2012-155 pp.173-178 |
| SAT, RCS (Joint) |
2012-08-31 14:15 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | Cooperative sensing based on improved VOTE-rule and selecting cooperative noods Yusuke Sugimoto, Chika Sugimoto, Ryuji Kohno (YNU) RCS2012-120 |
Recently, study of cooperative spectrum sensing has been focused on, which can improve the sensing accuracy for primary ... [more] | RCS2012-120 pp.145-150 |
| SR, RCS, SRW (Joint) |
2012-03-08 15:45 |
Kanagawa | YRP | [Invited Talk]
Trends of ITU-R Standadization
-- Results of ITU-R RA-12 & WRC-12, and future perspective -- Hitoshi Yoshino (SBM) |
ITU (International Telecommunication Union) Radiocommunication Assembly (RA-12) and World Radiocommunication Conference ... [more] | |
| NS, RCS (Joint) |
2011-12-15 14:05 |
Yamaguchi | Yamaguchi University | Dynamic Spectrum Access with Variable Bandwidth Demand of Secondary Users for Cognitive Radio Networks Yasuharu Konishi, Hiroyuki Masuyama, Shoji Kasahara, Yutaka Takahashi (Kyoto Univ.) NS2011-128 RCS2011-241 |
In cognitive-radio (CR) networks, available sub-channels are dynamically assigned to the secondary users (SUs). However,... [more] | NS2011-128 RCS2011-241 pp.55-60(NS), pp.51-56(RCS) |
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