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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 79  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
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
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)
2022-08-26
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
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
SeMI 2022-01-20
15:20
Nagano
(Primary: On-site, Secondary: Online)
[Short Paper] A Study of Beamforming Feedback-based Model-driven Angle of Departure Estimation
Sohei Itahara (Kyoto Univ.), Takayuki Nishio (Kyoto Univ./Tokyo Tech.), Koji Yamamoto (Kyoto Univ.) SeMI2021-68
This paper introduces the angle of departure (AoD) estimation method [1] using the multiple signal classification (MUSIC... [more] SeMI2021-68
pp.59-61
CS 2021-07-16
09:40
Online Online Joint Transmit Power and Beamforming Control based on Unsupervised Machine Learning for MIMO Wireless Communication Networks
Naoto Tamada, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) CS2021-29
In mobile communications, densely deployed cell systems are expected to improve the system capacity drastically. However... [more] CS2021-29
pp.63-68
RCS 2021-04-23
10:10
Online Online A Study of Highly Accurate V2I Beam Tracking Scheme Using Vehicle Logs
Ryo Kato, Mamoru Okumura, Eiji Okamoto (NIT) RCS2021-11
In autonomous driving systems, which has attracted much attention in recent years, sensor information of many vehicles i... [more] RCS2021-11
pp.48-53
RCS 2021-04-23
12:30
Online Online [Invited Lecture] A Study on Placement Design Method for mmWave Linear Cell Systems
Shunsuke Fujio, Kenichi Nisihkawa, Kazuyuki Ozaki (Fujitsu) RCS2021-13
The authors consider millimeter-wave linear cell systems are promising to accommodate huge communication traffic on a hi... [more] RCS2021-13
pp.60-65
EA, US, SP, SIP, IPSJ-SLP [detail] 2021-03-03
15:45
Online Online [Invited Talk] Early Days of Adaptive Beamforming for Sound Acquisition
Osamu Hoshuyama (Kyocera), Yutaka Kaneda (TDU) EA2020-75 SIP2020-106 SP2020-40
In this paper, we look back to the early researches of adaptive beamforming for sound acquisition in the 1980s and 90s, ... [more] EA2020-75 SIP2020-106 SP2020-40
pp.91-96
RCS, AP, UWT
(Joint)
2020-11-25
14:45
Online Online A Study on Frequency Co-use in 3D Cell Structure consisting of Ground and Sky Cells by using Beamforming
Shin Kitta, Teruya Fujii (Titech) RCS2020-118
It is being expected to control the flight of drones and transmit video data taken with drones using cellular network. W... [more] RCS2020-118
pp.48-53
SIS, ITE-BCT 2020-10-01
14:50
Online Online Experimental Evaluation of Transmit Beamforming Using Retrodirective System in Underwater Acoustic Communication
Aoi Nagano, Shingo Yoshizawa (Kitami Inst. Tech.) SIS2020-18
Beamforming is a technology that concentrates wave energy in a specific direction by using an element array. It enables ... [more] SIS2020-18
pp.44-47
SRW 2020-06-29
13:25
Online Online Distributed intelligent reflecting surfaces utilizing direction information in millimeter-wave communications
Masashi Iwabuchi, Tomoki Murakami, Riku Ohmiya, Tomoaki Ogawa, Yasushi Takatori (NTT) SRW2020-8
This paper proposes a distributed intelligent reflecting surfaces (IRSs) based on direction information instead of chann... [more] SRW2020-8
pp.23-28
RCS 2020-06-26
14:05
Online Online Joint Transmit Power and 3-Dimentional Beamforming Control using Neural Networks for MIMO Small Cell Systems
Shuaifeng Jiang, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2020-47
A densely deployed small cell system is expected to improve the system capacity of mobile communications. Since the neig... [more] RCS2020-47
pp.145-150
MWP 2020-05-28
14:30
Online Online Experimental Evaluation of Remote Beamforming Scheme for Higher Frequency Band Radio-over-Fiber Systems
Kota Ito, Mizuki Suga, Yushi Shirato, Naoki Kita (NTT) MWP2020-2
We have proposed remote beamforming scheme for higher frequency band, which can remotely control the beam direction of b... [more] MWP2020-2
pp.7-12
RCS 2020-04-23
11:10
Online Online A Study on Placement Design Method for High-Speed Train Communications with mmWave
Shunsuke Fujio, Kenichi Nishikawa, Kazuyuki Ozaki (Fujitsu) RCS2020-3
In order to accommodate huge traffic on a train, millimeter-wave communication systems using a mobile relay has attracte... [more] RCS2020-3
pp.13-18
NS, IN
(Joint)
2020-03-06
13:00
Okinawa Royal Hotel Okinawa Zanpa-Misaki
(Cancelled but technical report was issued)
5G Experiment for Remote Control System of Underwater Drone Using 28GHz Band
Yuki Hokazono, Noriaki Minamida, Yuji Aburakawa (NTT DOCOMO), Ping Du, Akihiro Nakao (UTokyo) NS2019-241
In November 2019, NTT DOCOMO and Nakao Laboratory, Graduate School of Interdisciplinary Information Studies, The Univers... [more] NS2019-241
pp.359-364
SR 2019-11-04
11:00
Overseas Rutgers University Inn & Conference Center, NJ, USA [Poster Presentation] Research of the Implementation Technology for 5G Advanced Radio Access Method
Kensuke Tsuda, Tetsuya Yie, Yoshimi Fujii (KKE) SR2019-69
The 5G advanced wireless access system assumes a situation where more than 1,000 terminals with different communication ... [more] SR2019-69
p.17
SP, IPSJ-SLP
(Joint)
2019-07-20
13:00
Niigata FURINYA(Tsukioka-Onsen, Niigata) Adaptive Beamformer for Extracting Speech in Desired Direction Using Neural Soft-Mask
Yu Nakagome (Waseda Univ./LINE), Masahito Togami (LINE), Tetsunori Kobayashi (Waseda Univ.) SP2019-8
A multi-channel speech extraction guided by direction-of-arrival (DOA) estimation is addressed in this paper. A multi-ch... [more] SP2019-8
pp.9-14
 Results 1 - 20 of 79  /  [Next]  
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