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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, SANE (Joint) |
2024-02-09 09:30 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
Development of Pseudo-Satellite Station for Ground Testing of ETS-9 Byeongpyo Jeong, Makio Tsuchiya, Nobuhito Taniuchi, Takashi Takahashi, Amane Miura, Hiroyuki Tsuji (NICT)  SAT2023-68 |
NICT is conducting R & D on next-generation broadband satellite communications technology. By establishing control techn... [more] | SAT2023-68 pp.51-54 |
| SANE | 2023-12-07 14:10 |
Overseas | Surakarta, Indonesia (Primary: On-site, Secondary: Online) |
Optimizing Wireless Power Transfer Efficiency with Resonance and Pancake Wheeler Coils D Warindi (UNS), Tyo Fabian Fadel (ITB), Subuh Pramono (UNS) SANE2023-61 |
This study explores the wireless energy transfer method of inductive coupling, with a specific emphasis on optimizing ef... [more] | SANE2023-61 pp.12-16 |
| PN | 2023-11-16 10:35 |
Ehime | (Primary: On-site, Secondary: Online) |
Impact of Spectral Grooming Strategies on Accommodation Efficiency and Economics in Spatial Channel Network Koki Miura, Kako Matsumoto, Masahiko Jinno (Kagawa Univ.) PN2023-37 |
To accommodate future Internet traffic in a scalable and economical manner, the scalable and cost-effective spatial chan... [more] | PN2023-37 pp.1-8 |
| SAT, RCS (Joint) |
2022-08-26 16:10 |
Hokkaido | (Primary: On-site, Secondary: Online) |
A Study of Frequency Assignment for Adaptive Coding and Modulation Scheme on Flexible Satellite Communication System Mitsugu Ohkawa, Hiromitsu Wakana, Amane Miura (NICT) SAT2022-43 |
The resource control for frequency bandwidth and transmission power between beams is effective in Ka-band high capacity ... [more] | SAT2022-43 pp.76-81 |
| RCS, SR, SRW (Joint) |
2022-03-03 15:45 |
Online | Online | [Invited Lecture]
Study on utilization of higher-frequency space communications for 6G Eiji Okamoto (NITech) RCS2021-283 SR2021-110 SRW2021-83 |
In the fifth generation mobile communications system (5G), the use of non-terrestrial networks (NTNs) is standardized, a... [more] | RCS2021-283 SR2021-110 SRW2021-83 pp.156-158(RCS), pp.114-116(SR), pp.62-64(SRW) |
| SAT | 2021-10-08 14:20 |
Online | Online | Frequency Utilization Efficiency of Spectrum Suppressed Transmission for ESV Kenji Yanagida, Takatoshi Sugiyama (Kogakuin Univ.) SAT2021-51 |
In order to solve the problem of depletion of the frequency bandwidth, which is a finite resource necessary for the use ... [more] | SAT2021-51 pp.42-46 |
| NS, NWS (Joint) |
2020-01-24 13:25 |
Okinawa | A WLAN Channel Assignment Method Based on DFS Occurrence Pattern Analysis in 5GHz Radar Band Takayoshi Nakayama, Hiroshi Fujita, Hiroaki Arai (Fujitsu Laboratories Ltd.) NS2019-169 |
In a wireless LAN (WLAN) system using the 5GHz band, a dynamic frequency selection (DFS) by radar interference causes a ... [more] | NS2019-169 pp.49-54 |
|
| 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 | 2018-10-31 10:25 |
Overseas | Mandarin Hotel, Bangkok, Thailand | [Poster Presentation]
Time Series Analysis of Multiple Primary Users by Cooperative Sensing based on SDAR Algorithm Akihisa Abe, Yuya Aoki, Takeo Fujii (UEC) SR2018-80 |
As a way to utilize the limited frequency resource efficiently, frequency sharing based on the spectrum database has bee... [more] | SR2018-80 pp.49-50 |
| SAT, RCS (Joint) |
2018-08-10 09:00 |
Iwate | Iwate University | Bit Error Rate Improvement by Using MLD in Spectrum Suppressed Transmission Motoi Shirai, Sumika Omata, Takatoshi Sugiyama (Kogakuin Univ.) SAT2018-39 |
Spectrum suppressed transmission that increases the frequency utilization efficiency (throughput / required bandwidth) b... [more] | SAT2018-39 pp.55-60 |
| RCS, SR, SRW (Joint) |
2018-02-28 11:10 |
Kanagawa | YRP | Study on Effective Utilization of Micro Cells in Heterogenous Network
-- Mobility Control in Specific Areas -- Mitsuru Uesugi (Panasonic), Eiji Okamoto (NITECH), Yukitoshi Sanada (Keio Univ.), Hidekazu Murata (Kyoto Univ.) RCS2017-323 |
In order to realize high speed, low latency and large capacity of the wireless communication system, as represented by 5... [more] | RCS2017-323 pp.37-40 |
| RCS, SR, SRW (Joint) |
2018-02-28 11:30 |
Kanagawa | YRP | Study on Effective Utilization of Micro Cells in Heterogeneous Network
-- Performance Improvement of Frequency-efficiency by Mobility Control -- Eiji Okamoto (NITech), Mitsuru Uesugi (Panasonic), Yukitoshi Sanada (Keio Univ.), Hidekazu Murata (Kyoto Univ.) RCS2017-324 |
In the current mobile communication systems, heterogeneous network, in which broadband microcells with higher frequency ... [more] | RCS2017-324 pp.41-44 |
| RCS, SR, SRW (Joint) |
2018-02-28 10:30 |
Kanagawa | YRP | Study on maximum likelihood detection of uplink MIMO-FSK with channel estimation Kazuki Yoshida, Yasunori Iwanami (N.I.T.) RCS2017-329 |
FSK signal has a constant envelope and is suited to the non-linear amplification with high power efficiency. This featur... [more] | RCS2017-329 pp.69-74 |
| RCS, NS (Joint) |
2017-12-14 14:50 |
Hiroshima | Aster Plaza | [Invited Lecture]
A Study on Construction of Analysis Model for Frequency Flexibility in High Throughput Satellite Communication System Yuichi Kawamoto (Tohoku Univ.) NS2017-130 RCS2017-256 |
A satellite communication system excellent in disaster tolerance is utilized as a means of communication to affected are... [more] | NS2017-130 RCS2017-256 pp.25-28(NS), pp.37-40(RCS) |
| SANE, SAT (Joint) |
2017-02-23 15:05 |
Chiba | Katsuura Hotel Mikazuki | PAPR Characteristics of Spectrum Suppressed Transmission for Single Carrier Modulation Motoi Shirai, Takatoshi Sugiyama (Kogakuin Univ), Katsuya Nakahira (NTT) SAT2016-67 |
Spectrum suppression transmission to increase frequency utilization efficiency by suppressing required bandwidth has bee... [more] | SAT2016-67 pp.35-40 |
| EMCJ, WPT, PEM (Joint) |
2016-11-24 09:10 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A study of Bias Controlled High Efficiency Rectifying Antenna Structure Ryousuke Kashimura, Tomohiro Seki, Kouichi Sakaguchi (Nihon Univ.) WPT2016-37 |
Recently, it have been investigated massive MIMO technology using the several hundred elements and utilization of quasi-... [more] | WPT2016-37 pp.1-6 |
| CQ (2nd) |
2016-08-28 10:55 |
Ibaraki | Tsukubasan | A study of bias controlled high efficiency rectifying antenna structure Ryousuke Kashimura, Tomohiro seki, kouichi sakaguchi (Nihon Univ.) |
Recently, it have been investigated massive MIMO technology using the several hundred elements and utilization of quasi-... [more] | |
| RCS | 2015-06-25 09:08 |
Hokkaido | Hokkaido Univ. | Suppression of Multiple Interferences for Superposed Multicarrier Transmission Yuto Kakizaki, Yohei Shibata, Tomoaki Ohtsuki (Keio Univ.), Jun Mashino (NTT) RCS2015-59 |
Superposed multicarrier transmission is proposed as one of the schemes that improve frequency utilization efficiency. In... [more] | RCS2015-59 pp.77-82 |
| 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) |
| AP, RCS (Joint) |
2012-11-15 11:00 |
Tokyo | Tokyo Denki University | [Tutorial Lecture]
OFDM Transmission in Multi-path Propagation Environment Mitoshi Fujimoto (Univ. of Fukui) AP2012-97 RCS2012-164 |
The OFDM Transmission has been introduced in many mobile communication systems because it has the features of high frequ... [more] | AP2012-97 RCS2012-164 pp.25-30(AP), pp.19-24(RCS) |
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