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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 | 2022-10-19 09:30 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Fast and High-accuracy Channel Estimation Method for Reconfigurable Intelligent Surfaces Combining Load Modulation and Compressed Sensing Techniques Shun Sasaki, Takumi Kato, Kentaro Murata, Naoki Honma (Iwate Univ.) AP2022-105 |
In this study, we propose a channel estimation method for reconfigurable intelligent surfaces (RIS) combining the load m... [more] | AP2022-105 pp.47-52 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-14 13:25 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Deep Reinforcement Learning-based IRS-aided Wireless Communication without Channel State Information Hashida Hiroaki, Kawamoto Yuichi, Kato Nei (Tohoku Univ.), Iwabuchi Masashi, Murakami Tomoki (NTT) RCS2022-85 |
Intelligent reflecting surfaces (IRSs) have attracted attention as devices that enable radio propagation, which has been... [more] | RCS2022-85 pp.84-89 |
| 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 14:30 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
IRS placement method for improving radio environment spaces shielded by structures Kazuki Fujii, Katsuya Suto (UEC) SR2022-31 |
Due to the linearity of radio waves used in Beyond 5G systems, users may suffer from outages even near a base station. T... [more] | SR2022-31 pp.54-60 |
| 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 |
| MW | 2022-06-09 15:05 |
Nagano | Naganoken Nokyo Building (Primary: On-site, Secondary: Online) |
[Invited Talk]
Activites on utilizing Reconfigurable Intelligent Surface for wireless channel control Masashi Iwabuchi, Riku Ohmiya, Tomoaki Ogawa, Yasushi Takatori (NTT) MW2022-26 |
In this talk, we will introduce our activities for wireless channel control using recinfgurable intelligent surface(RIS)... [more] | MW2022-26 p.19 |
| 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 |
| RCS, SR, SRW (Joint) |
2022-03-02 10:25 |
Online | Online | Investigation on Beamforming for IRS-Assisted MIMO-OFDM Communication using Machine Learning Julian Webber, Kazuto Yano, Norisato Suga, Yoshinori Suzuki (ATR) SR2021-86 |
There has recently been considerable interest in intelligent reflective surface (IRS) which can improve the capacity of ... [more] | SR2021-86 pp.6-13 |
| RCS, SIP, IT | 2022-01-21 09:00 |
Online | Online | Performance Evaluation of Intelligent Reflecting Surface in Multi-Access Point Network Environment Tatsuya Nakazato, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) IT2021-61 SIP2021-69 RCS2021-229 |
Currently, the demand over WLAN (Wireless Local Area Network) is higher than traditional WLAN can provide owing to the p... [more] | IT2021-61 SIP2021-69 RCS2021-229 pp.184-188 |
| AP, RCS (Joint) |
2021-11-12 10:55 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
[Encouragement Talk]
User Mobility-aware Intelligent Reflecting Surface Association Strategy for Multi-beam Transmission Hashida Hiroaki, Kawamoto Yuichi, Kato Nei (Tohoku Univ.), Iwabuchi Masashi, Murakami Tomoki (NTT) RCS2021-169 |
In recent years, there has been increasing research interest in utilizing Intelligent Reflecting Surfaces (IRSs) for lar... [more] | RCS2021-169 pp.136-141 |
| AP, RCS (Joint) |
2021-11-12 11:20 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
A Study on Intelligent Reflecting Surface (IRS) Aided Cell-Free Network
-- IRS Reflection Coefficients Optimization by Quantum Computing for SDMA -- Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2021-170 |
The IRS (Intelligent Reflecting Surface), which enables control of propagation characteristics, is attracting attention ... [more] | RCS2021-170 pp.142-147 |
| RCS | 2021-10-21 14:15 |
Online | Online | A Study on Intelligent Reflecting Surface (IRS) Aided Cell-Free Network
-- IRS Reflection Coefficients Optimization by Quantum Computing for MIMO Channel Capacity Maximization -- Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2021-125 |
The IRS (Intelligent Reflecting Surface), which enables control of propagation characteristics, is attracting attention ... [more] | RCS2021-125 pp.43-48 |
| RCS, SAT (Joint) |
2021-08-27 13:35 |
Online | Online | A Study on Intelligent Reflecting Surface (IRS) Aided Cell-Free Network
-- IRS Reflection Coefficients Optimization by Quantum Computing -- Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) RCS2021-112 |
The IRS (Intelligent Reflecting Surface), which enables control of propagation characteristics, is attracting attention ... [more] | RCS2021-112 pp.69-74 |
| WBS, MICT | 2021-07-30 13:00 |
Online | Online | [Poster Presentation]
Performance Evaluation and Optimization of OFDM with the Aid of Intelligent Reflecting Surface under Impulsive Noise Chengbo Liu, Na Chen, Minoru Okada (NAIST) WBS2021-27 MICT2021-20 |
Orthogonal frequency division multiplexing (OFDM) signal suffers a dramatic loss from impulsive noise (IN) which is emit... [more] | WBS2021-27 MICT2021-20 pp.30-33 |
| CS, CQ (Joint) |
2021-05-13 14:10 |
Online | On-line | [Invited Talk]
A Novel Research Direction of Controlling Wireless Propagation Channel by Using Intelligent Reflecting Surface Toward 6G Yuichi Kawamoto (Tohoku Univ.) CS2021-3 CQ2021-9 |
Intelligent Reflecting Surface (IRS) has attracted much attention as the technology component to realize 6G. An IRS cons... [more] | CS2021-3 CQ2021-9 p.9(CS), p.43(CQ) |
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