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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP, SANE, SAT (Joint) |
2018-07-18 13:55 |
Hokkaido | Hokkaido Univ. | Characteristics of Frequency Sharing Criteria in the Broadcasting Satellite Link Kazuyoshi Shogen (B-SAT), Thong Pham Viet (BR, ITU-R)  AP2018-49 SAT2018-13 |
Two types of frequency sharing criteria for BSS (Broadcasting Satellite Services) are enacted in Section 1 of Annex 1 to... [more] | AP2018-49 SAT2018-13 pp.43-48(AP), pp.13-18(SAT) |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-12 10:20 |
Hokkaido | Hakodate Arena | Experimental Verification of Frequency-Correlation of Radio Propagation Characteristics for Radio Environment Recognition Keita Onose (UEC), Koya Sato (TUS), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2018-32 |
Spectrum sharing with cognitive radio has attracted attention to solve the shortage of spectrum resources. In order to r... [more] | SR2018-32 pp.73-78 |
| SR | 2018-05-24 11:55 |
Tokyo | Tokyo big sight | A Study of Interference-Resistant Evaluation of WLAN Systems for Frequency Spectrum Sharing Hironori Godo, Osamu Takyu (Shinshu Univ.), Koichi Adachi (UEC), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC), Fumihito Sasamori, Shiro Handa (Shinshu Univ.) SR2018-3 |
Wireless local area networks (WLAN) are widely spread over office and home for supporting various applications. From the... [more] | SR2018-3 pp.13-19 |
| SR, SRW (Joint) |
2017-10-23 14:00 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Technology Exhibit]
Verification of Dynamic Frequency Sharing System with Wideband Sensing for 5G Nobuo Suzuki, Hiromi Matsuno, Tatsuya Yoshioka, Morihiko Tamai (ATR), Masaki Kitsunezuka, Kazuaki Kunihiro (NEC), Shota Yamashita, Koji Yamamoto (Kyoto University), Yuki Koizumi, Toru Hasegawa (Osaka University) SR2017-66 SRW2017-19 |
The 5th generation mobile communication systems require more frequency bandwidth to achieve various user’s requirements ... [more] | SR2017-66 SRW2017-19 p.1(SR), p.7(SRW) |
| SR, SRW (Joint) |
2017-10-23 14:00 |
Overseas | Grand Hotel Palatino, Rome, Italy | [Poster Presentation]
Experimental Verification of Frequency-Correlation for Radio Environment Recognition Using Crowd Sensing Keita Onose, Koya Sato (UEC), Kei Inage (TMCIT), Takeo Fujii (UEC) SR2017-74 SRW2017-26 |
Spectrum sharing with cognitive radio has attracted attention to solve the shortage of spectrum resources. In order to r... [more] | SR2017-74 SRW2017-26 pp.27-28(SR), pp.31-32(SRW) |
| AP, SAT, SANE (Joint) |
2017-07-27 15:25 |
Aichi | Nagoya Institute of Technology | [Special Talk]
Lessons Learnt from Development of Satellite Communications
-- Toward International Cooperation and Competitiveness -- Takeshi Mizuike (JMCIA) SAT2017-12 |
Satellite communications have made remarkable progress and application services have been expanding in various areas. S... [more] | SAT2017-12 pp.31-34 |
| RCS | 2016-10-21 14:55 |
Kanagawa | YRP (Yokosuka) | [Invited Lecture]
An approach of frequency sharing between heterogeneous radio systems for 5th genereation mobile communication systems Hiromi Matsuno (ATR), Masaki Kitsunezuka (NEC), Morihiko Tamai (ATR), Naoki Oshima, Keiichi Motoi, Kazuaki Kunihiro (NEC), Akio Hasegawa, Hiroyuki Shinbo (ATR) RCS2016-188 |
The 5th generation mobile communication systems require more frequency bandwidth to achieve various user’s requirements ... [more] | RCS2016-188 pp.197-202 |
| AP, SAT, SANE (Joint) |
2016-07-22 09:55 |
Hokkaido | Otaru port marina | Relation between Interference and the Increase of Outage Time Caused by Rain Attenuation in the Beoadcasting Satellite link Kazuyoshi Shogen (B-SAT), Susumu Nakazawa, Shoji Tanaka (NHK) AP2016-56 SAT2016-22 |
We have proposed to evaluate the impact of interference on the performance of BSS (Broadcasting Satellite Services) in t... [more] | AP2016-56 SAT2016-22 pp.109-113(AP), pp.63-67(SAT) |
| RCS, CCS, SR, SRW (Joint) |
2016-03-02 11:15 |
Tokyo | Tokyo Institute of Technology | Low-PAPR Filtered Single Carrier Signal Transmission with Space-Time Transmit Diversity and Blind Time-Domain Selected Mapping Amnart Boonkajay, Fumiyuki Adachi (Tohoku Univ.) RCS2015-338 |
Single-carrier with frequency-domain equalization (SC-FDE) is a promising transmission technique obtaining frequency div... [more] | RCS2015-338 pp.31-36 |
| EE, WPT, IEE-SPC (Joint) [detail] |
2015-07-07 13:00 |
Kyoto | A Time-Sharing Principle-based A Time-Sharing Principle-based Frequency Doubler ZCS High Frequency-Resonant Inverter for Inductive Power Transfer
-- The First Report on the Experimental Evaluation -- Kyohei Konishi, Tomokazu Mishima (Kobe Univ.), Mutsuo Nakaoka (Univ. Malaya) EE2015-8 |
This paper presents an evaluation on a time-sharing principle-based frequency doubler zero current soft-switching (ZCS) ... [more] | EE2015-8 pp.33-38 |
|
| SANE, SAT (Joint) |
2015-02-19 15:45 |
Okinawa | Okinawaken Shichoson Jichikaikan | A study on evaluation model for efficiency of frequency sharing in satellite and terrestrial network combination system Naoki Miyashita, Hiroki Nishiyama, Nei Kato (Tohoku Univ.) SAT2014-69 |
Recently, in order to improve the exhaustion of the frequency in the terrestrial network, satellite and terrestrial netw... [more] | SAT2014-69 pp.109-114 |
| AP | 2015-01-22 13:35 |
Ehime | Ehime University | Experimental Performance Evaluation of Interference Reduction Between Multiple Wireless Systems Exploiting Load Modulation Takuma Ito, Naoki Honma (Iwate Univ.), Kentaro Nishimori (Niigata Univ.), Yoshitaka Tsunekawa (Iwate Univ.) AP2014-168 |
When secondary system uses the same frequency band in the area of primary system such as television broadcast system whi... [more] | AP2014-168 pp.39-44 |
| AP, RCS (Joint) |
2014-11-13 09:50 |
Yamagata | Yamagata University, Yonezawa Campus | White-space LTE System in UK Digital Terrestrial TV Band (2)
-- Specification and Evaluation of White-space Devices for Interference Avoidance -- Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Fumihide Kojima (NICT), Hiroshi Harada (Kyoto Univ.) RCS2014-209 |
For further efficient use of spectrum resource, possibilities of white-spaces communication technology have been discuss... [more] | RCS2014-209 pp.73-78 |
| ICD, SDM | 2014-08-05 15:45 |
Hokkaido | Hokkaido Univ., Multimedia Education Bldg. | A Low Power , Area Efficient Frequency Calibration Technique with Shared Array Oscillator for Inductive-Coupling Transceiver Naoki Kitazawa, Teruo Jyo, Hiroki Ishikuro (Keio Univ.) SDM2014-81 ICD2014-50 |
This paper presents a low power, small area Frequency Acquisition Circuit (FAC) for a pulse-based inductive coupling tra... [more] | SDM2014-81 ICD2014-50 pp.105-108 |
| RCC, ASN, NS, RCS, SR (Joint) |
2014-07-30 16:10 |
Kyoto | Kyoto Terrsa | Time-Frequency Analysis based PSK Modulation Classification Xu Zhu, Takeo Fujii (Univ. of Electro-Comm.) SR2014-21 |
In order to realize improving signal detection probability using interference canceler and multi-system detection techni... [more] | SR2014-21 pp.7-11 |
| AP, SAT (Joint) |
2014-07-25 10:30 |
Gifu | Gero Citizen Hall | Evaluation of Impact of Interference on Broadcasting Satellite Services in Terms of Increase of Outage Time Caused by Rain Attenuation Kazuyoshi Shogen (B-SAT), Masashi Kamei, Shoji Tanaka (NHK) AP2014-61 SAT2014-14 |
The indexes of the degradation of C/N, ΔT/T and I/N, which can be converted from one to another, are used to evaluate th... [more] | AP2014-61 SAT2014-14 pp.73-77(AP), pp.11-15(SAT) |
| RCS | 2014-06-18 15:00 |
Okinawa | Okinawa-ken Seinenkaikan (Naha) | Development of Smart Phone for TVWS LTE Communication System Takeshi Matsumura, Kazuo Ibuka, Kentaro Ishizu, Homare Murakami, Hiroshi Harada (NICT) RCS2014-75 |
Recently, a communication technology utilizing white-spaces has been expected as one of solutions for a frequency resour... [more] | RCS2014-75 pp.251-256 |
| SAT, WBS (Joint) |
2014-05-16 09:25 |
Aichi | Nagoya Institute of Technology | Study on desired to undesired power ratio of each link in satellite/terrestrial integrated mobile communication system using frequency sharing Eiji Okamoto, Akihisa Tanaka (Nagoya Inst. of Tech.), Hiroyuki Tsuji, Amane Miura (NICT) SAT2014-8 |
Satellite/terrestrial integrated mobile communication system (STICS) can provide a robust connectivity of mobile termina... [more] | SAT2014-8 pp.39-44 |
| RCS, SR, SRW (Joint) |
2014-03-04 14:00 |
Tokyo | Waseda Univ. | [Invited Talk]
R&D Activities on Cognitive Radio Technologies Yoshio Takeuchi (ATR), Kanshiro Kashiki (KDDI Labs.) RCS2013-358 SR2013-111 SRW2013-52 |
Since the mobile networks are gradually becoming heterogeneous configuration due to the traffic explosion, an importance... [more] | RCS2013-358 SR2013-111 SRW2013-52 pp.315-321(RCS), pp.105-111(SR), pp.51-57(SRW) |
| 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 |
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