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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 324  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2023-02-16
14:15
Miyagi Tohoku University, Aobayama Campus
(Primary: On-site, Secondary: Online)
[Invited Lecture] A Compact Beam Forming Antenna based on Phase Gradient Huygen's Transmitarray and Fabry-Perot Antenna Source
Takayoshi Sasaki, Tanan Hongnara, Yoshiki Shirasawa, Warangkana Chaihongsa, Katsumori Sasaki, Keisuke Sato, Ichiro Ohshima (DKK), Keizo Cho, Hiroaki Nakabayashi (CIT), Naobumi Michishita (NDA)
(To be available after the conference date) [more]
AP, WPT
(Joint)
2023-01-20
13:55
Hiroshima Hiroshima Institute of Technology
(Primary: On-site, Secondary: Online)
Study on Human-awave Tracking Null Steering for Microwave Wireless Power Transfer and Development of Electromagnetic Field Visualization System
Kyoshiro Muramatsu, Kentaro Murata, Naoki Honma (Iwate Univ.) AP2022-192
In this paper, we propose human-aware tracking null steering for microwave wireless power transfer and describe how to i... [more] AP2022-192
pp.86-91
AP, WPT
(Joint)
2023-01-20
14:20
Hiroshima Hiroshima Institute of Technology
(Primary: On-site, Secondary: Online)
A Study on Interference Suppression between Mobile terminals using Space Diversity and Eigen-Beamforming for Millimeter-Wave Full-Duplex MIMO System
Nobuyasu Takemura (Nippon Institute of Tech.) AP2022-193
In this paper, the authors described the examination results of interference suppression between mobile terminals using ... [more] AP2022-193
pp.92-97
SeMI, SeMI
(Joint)
2023-01-20
11:15
Tokushima Naruto grand hotel
(Primary: On-site, Secondary: Online)
[Short Paper] Study of WiFi Beamforming Feedback-Based Respiratory and Heart Rates Estimation
Takamochi Kanda, Sota Kondo, Hiroki Shimomura, Takashi Sato, Hiromitsu Awano, Koji Yamamoto (Kyoto Univ.) SeMI2022-99
This paper introduces respiration and heart rate estimation based on beamforming feedback (BFF). While BFF has attracted... [more] SeMI2022-99
pp.131-133
SeMI, SeMI
(Joint)
2023-01-20
11:25
Tokushima Naruto grand hotel
(Primary: On-site, Secondary: Online)
[Short Paper] Real-time Human Intrusion Detection with Beamforming Feedback
Sota Kondo, Koji Yamamoto (Kyoto Univ.), Takayuki Nishio (Kyoto Univ./Tokyo Tech.), Akihito Taya (Kyoto Univ./Univ. Tokyo) SeMI2022-100
This paper introduces a method of human intrusion detection using beamforming feedback (BFF), which is returned from the... [more] SeMI2022-100
pp.134-139
SeMI, SeMI
(Joint)
2023-01-20
11:35
Tokushima Naruto grand hotel
(Primary: On-site, Secondary: Online)
[Short Paper] A Study of Beamforming Feedback-based LOS Detection
Hiroki Shimomura, Takamochi Kanda, Koji Yamamoto (Kyoto Univ.), Takayuki Nishio (Kyoto Univ./Tokyo Tech.), Akihito Taya (Kyoto Univ./Univ. Tokyo) SeMI2022-101
Channel state information (CSI) in wireless local area network (WLAN) has attracted increasing attention for Wi-Fi sensi... [more] SeMI2022-101
pp.140-145
MBE, MICT, IEE-MBE [detail] 2023-01-17
09:25
Saga   Sleep Posture Estimation by Captured Wi-Fi Packets
Takayuki Hirai, Hiromitsu Awano, Takashi Sato (Kyoto Univ.) MICT2022-43 MBE2022-43
Sleep posture influences sleep quality and is also considered linked to some diseases.
Therefore, estimating one's slee... [more]
MICT2022-43 MBE2022-43
pp.1-6
RCS, NS
(Joint)
2022-12-15
12:05
Aichi Nagoya Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
Design and Development of mmWave Area Coverage with Analog Relay Stations
Keishi Tokugawa, Jin Nakazato, Keiichi Kubota, Kei Sakaguchi (Tokyo Tech), Tsuyoshi Itagaki, Masahiko Nanri, Mitsuhiro Kuchitsu, Soh Masuko (RMI) RCS2022-190
In B5G, coverage expansion technology is required to provide high-capacity communications in the high-frequency band to ... [more] RCS2022-190
pp.31-36
RCS, AP, UWT
(Joint)
2022-11-17
15:50
Fukuoka Kyushu University, and Online
(Primary: On-site, Secondary: Online)
A Study on Improvement of Communication Quality by Base Station Cooperative Up-Link MU-MIMO Interference Canceller with mixed SIMO and MIMO Transmissions
Ryohei Maeda (Tokyo Tech), Teruya Fujii (Tokyo Tech/Softbank Corp.) RCS2022-184
The mobile communication systems such as 5G, ultra-high-speed data transmission is expected anywhere in a cell. In a mob... [more] RCS2022-184
pp.167-172
RCS 2022-10-28
09:25
Ehime Ehime University, and online
(Primary: On-site, Secondary: Online)
Improving Semi-Blind Interference Suppression on Multi-Cell Massive MIMO Systems by Multi-Antenna Users
Kazuki Maruta (Tokyo Univ. of Science) RCS2022-142
When the number of spatial multiplexing is increased in a Massive MIMO system to increase capacity, the number of orthog... [more] RCS2022-142
pp.65-70
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 Combining Load Modulation and Compressed Sensing Techniques for Reconfigurable Intelligent Surfaces
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
AP 2022-10-19
12:20
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Fast-Human-Aware Energy Beamforming Based on Optimal Signal Observation Time for Microwave Wireless Power Transfer
Kyoshiro Muramatsu, Kentaro Murata, Naoki Honma (Iwate Univ.) AP2022-126
In this study, a beamforming (BF) method that realizes both fast human avoidance and high transfer efficiency for microw... [more] AP2022-126
pp.131-136
AP 2022-10-19
12:20
Gifu GIFU CITY CULTURE CENTER
(Primary: On-site, Secondary: Online)
[Poster Presentation] Development of a Passive Localization System using Distributed MIMO Sensors
Togo Ikegami, Minseok Kim (Niigata Univ,) AP2022-127
In our previous study, we developed a multipath RTI (Radio Tomographic Imaging) as a high-precision passive localization... [more] AP2022-127
pp.137-142
SIS, ITE-BCT 2022-10-14
11:25
Aomori Hachinohe Institute of Technology
(Primary: On-site, Secondary: Online)
Fundamental Study of Underwater Acoustic Communication Using a Bidirectional Retrodirective System
Takahiro Ishikawa, Shingo Yoshizawa (Kitami Inst. of Tech.) SIS2022-20
Beamforming is a technique that concentrates wave energy in a specific direction using multiple element arrays. It can e... [more] SIS2022-20
pp.49-52
MIKA
(3rd)
2022-10-14
10:40
Niigata Niigata Citizens Plaza
(Primary: On-site, Secondary: Online)
[Poster Presentation] Antenna and system evaluation techniques for OTA evaluation
Yoshiki Shirasawa, Noboru Sekino, Takeyuki Aizaki (DKK)
We are participating in the research and development of evaluation methods for spatial transmission Wireless Power Trans... [more]
SAT, RCS
(Joint)
2022-08-25
10:40
Hokkaido
(Primary: On-site, Secondary: Online)
A Study on Improvement of Communication Quality in Uplink SIMO Receiver with Base Station Cooperative MU-MIMO Interference Canceller
Maeda Ryohei, Fujii Teruya (Tokyo Tech.) RCS2022-99
The mobile communication systems such as 5G, ultra-high-speed data transmission is expected anywhere in a cell. In a mob... [more] RCS2022-99
pp.12-17
SAT, RCS
(Joint)
2022-08-26
11:40
Hokkaido
(Primary: On-site, Secondary: Online)
Inter-cell Interference Control by Joint Transmit Power and Transmit Beamforming Control based on Machine Learning
Naoto Tamada, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2022-118
In mobile communications, densely deployed small cell systems using the same frequency band are expected to increase the... [more] RCS2022-118
pp.120-125
SAT, RCS
(Joint)
2022-08-26
12:05
Hokkaido
(Primary: On-site, Secondary: Online)
Multi-Agent Deep Q-Learning based Inter-Cell Interference Coordination for Cellular Systems
Liu Yuchen, Chang Yuyuan, Fukawa Kazuhiko (Tokyo Tech) RCS2022-119
In small cell systems, inter-cell interference (ICI) can severely degrade the overall system capacity. To alleviate ICI,... [more] RCS2022-119
pp.126-131
SAT, RCS
(Joint)
2022-08-26
09:50
Hokkaido
(Primary: On-site, Secondary: Online)
Beam Pattern Estimation Based on Radio Map and Multi-beam Antenna Model for 5G Transmitter at 28GHz
Shougo Matsuo, Hirofumi Nakajo, Sunao Miyamoto, Fujii Takeo (UEC), Kenji Wakafuji, Ryota Nihei, Kohei Yoshida (NEC) RCS2022-120
Radio map attracts attention as a low computation cost and an accurate method for estimating radio propagation. Radio ma... [more] RCS2022-120
pp.132-137
IN, CCS
(Joint)
2022-08-05
15:20
Hokkaido Hokkaido University(Centennial Hall)
(Primary: On-site, Secondary: Online)
Mobility Control considering Internal Interference for Ad Hoc Networks with Autonomous Mobile Robots
Kota Makino (Nagoya Univ.), Takeshi Hirai (Osaka Univ.), Tutomu Murase (Nagoya Univ.) IN2022-23
We proposes a travel route control and relay control method that improves QoS (throughput) in a system where multiple au... [more] IN2022-23
pp.45-50
 Results 1 - 20 of 324  /  [Next]  
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