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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| RISING (3rd) |
2023-10-31 10:45 |
Hokkaido | Kaderu 2・7 (Sapporo) | [Poster Presentation]
A Study on Channel Access Using Multi-Armed Bandit Algorithm Mai Ohta, Takashi Imanaka, Makoto Taromaru (Fukuoka Univ.) |
With the development of wireless communication technology, spectrum sharing needs due to the increase in the number of s... [more] | |
| SR | 2023-05-11 09:30 |
Hokkaido | Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
Simulation survey of interference between 5.7 GHz Unmanned Aerial Vehicle and other system Teduka Jun, Shoichi Kitazawa (Muroran IT)  SR2023-1 |
(To be available after the conference date) [more] | SR2023-1 pp.1-7 |
| RCS, SR, SRW (Joint) |
2022-03-03 10:45 |
Online | Online | A Study on Computational Reduction for Dynamic Spectrum Access Database Ryota Niioka, Shigenobu Sasaki (Niigata Univ.), Riku Ohmiya, Tomoki Murakami (NTT) SRW2021-74 |
Dynamic spectrum access (DSA) has been attracting attention to address the problem of insufficient frequency bands due t... [more] | SRW2021-74 pp.27-32 |
| SR | 2021-11-04 13:05 |
Online | Online | [Invited Talk]
Policy for dynamic frequency sharing Yasuhiro Yanagisako (MIC) SR2021-46 |
In recent years, the age of digital transformation is reached. In order to secure the spectrum on new radio utilization ... [more] | SR2021-46 p.37 |
| RCS, SAT (Joint) |
2021-08-27 13:10 |
Online | Online | Prior Frequency Band Allocation for Spectrum Sharing based on Interference Distribution Bounpasith Chaleunsouk, Koichi Adachi (UEC) RCS2021-111 |
Spectrum sharing allows multiple users, i.e., a primary user (PU) to a secondary user (SU), to share the same frequency ... [more] | RCS2021-111 pp.63-68 |
| AP, SANE, SAT (Joint) |
2021-07-30 09:25 |
Online | Online | The measurement of radiation pattern of consumer DBS receiving antenna in the 9 GHz band Yasushi Mizuki (NHK), Shoji Tanaka, Kazuyoshi Shogen (B-SAT), Satoshi Iwasaki, Junya Matsushita, kazunori Yokohata (NHK) SAT2021-23 |
In order to clarify the conditions like the allowable interference level and the separation distance necessary for preve... [more] | SAT2021-23 pp.18-23 |
| SAT, RCS (Joint) |
2020-08-20 09:50 |
Online | Online | Measurement of C/I at picture disruption in BS, CS receivers caused by pulse modulated wave interference Kazuyoshi Shogen (B-SAT), Keiichi Tajima (SJC), Junya Matsushita, Masaaki Kojima (NHK), Shoji Tanaka (B-SAT), Yoshikazu Yamada, Taro Hamanaka, Akinori Hashimoto (NHK) SAT2020-12 |
In order to clarify the conditions like the allowable interference level and the separation distance necessary for preve... [more] | SAT2020-12 pp.13-18 |
| SR | 2019-12-05 13:50 |
Okinawa | Ishigaki City Hall (Ishigaki Island) | [Poster Presentation]
Examination of information compression of spectrum sensing by many sensors for detecting white space Kenichiro Yamamoto, Osamu Takyu, Keiichiro Shirai, Yasushi Fuwa (Shinshu Univ.) SR2019-91 |
Spatial frequency sharing with existing radio stations in the frequency band suitable for mobile communication systems i... [more] | SR2019-91 pp.27-28 |
| SR | 2019-11-05 10:50 |
Overseas | Rutgers University Inn & Conference Center, NJ, USA | [Poster Presentation]
Evaluation of radio propagation characteristics with Various Antenna High for 920MHz frequency sharing Ryota Sugimoto, Osamu Takyu (Shinshu Univ.), Koichi Adachi (UEC), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) SR2019-79 |
LPWAN is widely used for IoT because it can communicate over long distances and with low power consumption. However, whe... [more] | SR2019-79 pp.41-42 |
| AP, SANE, SAT (Joint) |
2019-07-18 12:40 |
Miyagi | Tohoku Univ. | Measurement of image interference suppression ratio for BS and CS receiving antennas Kazuyoshi Shogen (B-SAT), Keiichi Tajima (SJC), Hirishi Hanado (NICT), Tomohiro Shimazaki, Masaaki Kojima (NHK), Shoji Tanaka (B-SAT), Akinori Hashimoto, Kazunori Yokohata, Taro Hamanaka (NHK) AP2019-30 SAT2019-12 |
In order to clarify the conditions like the allowable interference level and the separation distance necessary for preve... [more] | AP2019-30 SAT2019-12 pp.49-53(AP), pp.25-29(SAT) |
| RCS, SIP, IT | 2019-02-01 11:15 |
Osaka | Osaka University | Three-dimensional Cooperative Carrier Sensing for Un-Used Frequency Utilization Riku Ohmiya, Tomoki Murakami, Koichi Ishihara, Takafumi Hayashi, Takatori Yasushi (NTT) IT2018-57 SIP2018-87 RCS2018-264 |
As mobile terminals such as smartphones explosively spread, mobile traffic’s volume also continues to increase. Along wi... [more] | IT2018-57 SIP2018-87 RCS2018-264 pp.127-132 |
| 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) |
| 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 |
| 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 |
| 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) |
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