Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
RCS |
2023-06-14 11:00 |
Hokkaido |
Hokkaido University, and online (Primary: On-site, Secondary: Online) |
A Study on Frequency Prism in Intelligent Reflecting Surfaces with Delay Elements over Terahertz Bands Shuta Sekimori, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2023-36 |
The demand for high-speed communication with large amounts of data is increasing rapidly, but the mmWave spectrum is str... [more] |
RCS2023-36 pp.49-53 |
RCS |
2023-06-14 11:10 |
Hokkaido |
Hokkaido University, and online (Primary: On-site, Secondary: Online) |
A study on relationship between split control of intelligent reflecting surface and date rate Taishi Endo, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Masashi Iwabuchi, Tomoaki Murakami (NTT) RCS2023-37 |
IRS has a problem that it cannot reflect all frequencies in the intended direction when the entire device is used to for... [more] |
RCS2023-37 pp.54-58 |
SR |
2023-05-12 10:00 |
Hokkaido |
Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
A Study on Localization Using Standalone IRS with Quantum Fingerprint-based Method Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SR2023-16 |
Intelligent Reflecting Surface (IRS), which enables control of propagation characteristics, has attracted attention as a... [more] |
SR2023-16 pp.75-82 |
IT, RCS, SIP |
2023-01-24 10:00 |
Gunma |
Maebashi Terrsa (Primary: On-site, Secondary: Online) |
Radio Wave Propagation Property Evaluation of Transparent Reflective Film and the Effects of Shape Variation in Real Environments Shuta Sekimori, Daisuke Matsuura, Wataru Kato, Taishi Endo, Kento Mizutani, Yuichi Kawamoto, Nei Kato (Tohoku Univ) IT2022-29 SIP2022-80 RCS2022-208 |
Recently, researchers are focusing on the use of extreme high-frequency bands (EHF) to meet extremely high bandwidth dem... [more] |
IT2022-29 SIP2022-80 RCS2022-208 pp.1-6 |
RCS, AP, UWT (Joint) |
2022-11-15 14:05 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Experimental Evaluations of Transparent Reflectors at 60 GHz Hiroaki Hashida, Ryuhei Hibi, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Toshio Enami, Hiroyuki Nomoto (SEKISUI CHEMICAL), Susumu Ano (ATR) RCS2022-160 |
The recent growth in higher demand for mobile data has motivated wireless communication over the extreme high-frequency ... [more] |
RCS2022-160 pp.31-36 |
RCS, AP, UWT (Joint) |
2022-11-17 09:30 |
Fukuoka |
Kyushu University, and Online (Primary: On-site, Secondary: Online) |
A Study on Wireless Communication System Using Standalone Intelligent Reflecting Surface and Resource Allocation Method by Quantum Computing
-- Shared use of IRS by multiple carriers -- Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2022-174 |
Intelligent reflecting surface (IRS), which enables control of propagation characteristics, has attracted attention as a... [more] |
RCS2022-174 pp.112-117 |
RCS |
2022-10-27 13:30 |
Ehime |
Ehime University, and online (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Study on Next Generation Wireless System by Using Intelligent Reflecting Surface Yuichi Kawamoto (Tohoku Univ.) RCS2022-134 |
Intelligent Reflecting Surface (IRS) has attracted much attention as the technology component to realize 6G. In this tal... [more] |
RCS2022-134 p.27 |
AP, SANE, SAT (Joint) |
2022-07-28 09:25 |
Hokkaido |
Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
A Study on Transmission Power Control for Efficient Two-Way Relay Communication with High-Altitude Platform Station in Space-Air-Ground Integrated Networks Masaki Takahashi, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2022-21 |
Space-air-ground integrated networks (SAGINs) are going to be a key technology of 6G for achieving the goal of global an... [more] |
SAT2022-21 pp.24-29 |
AP, SANE, SAT (Joint) |
2022-07-28 09:50 |
Hokkaido |
Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
A Study on Null Formation Control for Interference Suppression on High-Altitude Platforms Comprising Space-Air-Ground Integrated Network Yuto Okawara, Yuichi Kawamoto, Nei Kato (Tohoku Univ) SAT2022-22 |
Since one of the 6G requirements is to provide global and ubiquitous coverage, there is an urgent need to cover unreacha... [more] |
SAT2022-22 pp.30-34 |
AP, SANE, SAT (Joint) |
2022-07-28 13:30 |
Hokkaido |
Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
A Study on Reduction of Transmission Time for Vehicle-to-Vehicle Communications Using NR Sidelink with Unmanned Aerial Vehicle in Disaster Situations Rin Yamazaki, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) AP2022-49 SANE2022-30 SAT2022-25 |
In recent years, the demand for services using wireless communication has increased rapidly, creating a demand for more ... [more] |
AP2022-49 SANE2022-30 SAT2022-25 pp.86-90(AP), pp.44-48(SANE), pp.47-51(SAT) |
NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-13 14:25 |
Ishikawa |
The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
A Study on Placement and Power Control towards Saving Energy when Using Electric Vehicles as Base Stations in Wireless Mesh Networks in Disaster Scenarios Atsuki Nakashima, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) NS2022-32 |
In recent years, there has been an increase in mobile traffic, causing a higher demand for mobile lines with larger capa... [more] |
NS2022-32 pp.30-34 |
NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 13:50 |
Ishikawa |
The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
A Study on Wireless Communication System Using Standalone Intelligent Reflecting Surface and Resource Allocation Method by Quantum Computing Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2022-86 |
Intelligent reflecting surface (IRS), which enables control of propagation characteristics, has attracted attention as a... [more] |
RCS2022-86 pp.90-95 |
NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 14:15 |
Ishikawa |
The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Data Rate Improvement by Combinatorial Optimization of Access Points and Intelligent Reflecting Surface in Joint Transmission Tatsuya Nakazato, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2022-87 |
Wireless local area networks (WLANs) have become an essential part of our day-to-day life. The massive number of connect... [more] |
RCS2022-87 pp.96-100 |
NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 14:55 |
Ishikawa |
The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Phase Control Determination by Codebook Technology without CSI for Standalone-IRS Ryuhei Hibi, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SR2022-32 |
Intelligent Reflecting Surface (IRS) has gained attention from academia and industries to improve communication quality ... [more] |
SR2022-32 pp.61-66 |
NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 15:20 |
Ishikawa |
The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
A Study on Communication Performance Evaluation of Optimal IRS Placement Determined Through Ray Tracing Ei Tanaka, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SR2022-33 |
For the 6G era of networks, expected to come by the 2030s, high-frequency bands is considered as a medium capable of inc... [more] |
SR2022-33 pp.67-70 |
SR |
2022-05-13 15:05 |
Tokyo |
NICT Koganei (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Optimization of Intelligent Reflecting Surface (IRS) Control by Quantum Computing Takahiro Ohyama (PSNRD), Yuichi Kawamoto (Tohoku Univ.) SR2022-17 |
As a technology to greatly improve the energy utilization efficiency in the 6th generation mobile communication system (... [more] |
SR2022-17 pp.75-76 |
SAT, SANE (Joint) |
2022-02-24 09:40 |
Online |
Online |
Dynamic Scheduling for Updating Traffic Demand Prediction Model and Switching Resource Control in Satellite Communication System Masaki Takahashi, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2021-53 |
Recently, the movement to link satellite communication systems with 5G networks has been accelerated worldwide, which wi... [more] |
SAT2021-53 pp.1-6 |
SAT, SANE (Joint) |
2022-02-24 10:05 |
Online |
Online |
Study on Bandwidth usage Reduction by Traffic Prediction Using Transfer Learning in Satellite Communication Systems Kazumasab Tamada, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2021-54 |
Recently, Internet traffic has been increasing owing to the widespread use of teleworking and flat-rate video distributi... [more] |
SAT2021-54 pp.7-12 |
SAT, SANE (Joint) |
2022-02-24 10:30 |
Online |
Online |
A Study on Minimizing Latency in Satellite Communication Systems Using Task Occurrence Prediction Method for Controlling Computation and Communication Resource Hikaru Abe, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) SAT2021-55 |
In the 6G era, the development of new services such as automated driving and telemedicine is expected to generate more d... [more] |
SAT2021-55 pp.13-18 |
SAT, SANE (Joint) |
2022-02-25 09:55 |
Online |
Online |
A Method of Interference Suppression Using Directivity Control of Array Antennas for Frequency Sharing in Space-Air-Ground Integrated Network Akinori Matsushita, Nei Kato, Yuichi Kawamoto (Tohoku Univ.), Kazuma Kaneko (Mitsubishi Electric) SAT2021-63 |
[more] |
SAT2021-63 pp.62-67 |