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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 273  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
RISING
(3rd)
2023-10-31
09:45
Hokkaido Kaderu 2・7 (Sapporo) [Poster Presentation] Study of Localization Accuracy and Communication Performance of IRS-Assisted ISAC Systems
Mihiro Hashimoto, Koji Yamamoto, Itsuki Yonemura (Kyoto Univ.), Toshiro Nakahira, Daisuke Murayama, Takuto Arai, Daisei Uchida, Naoki Kita (NTT)
This study experimentally demonstrates a device-free localization in intelligent reflecting surface (IRS)-assisted milli... [more]
RISING
(3rd)
2023-10-31
09:45
Hokkaido Kaderu 2・7 (Sapporo) [Poster Presentation] Study of Frequency-Domain LOS Identification Independent from CSI Normalization
Yusei Yasuba (Kyoto Univ.), Koji Yamamoto (Kyoto Inst. of Tech.), Hiroki Shimomura, Keisuke Tamai (Kyoto Univ.), Noriyasu Kato, Shunji Taki, Takuya Negishi (Allied Telesis)
Line-of-sight (LOS) identification methods based on WiFi devices have used time series of channel state information (CSI... [more]
RISING
(3rd)
2023-10-31
10:45
Hokkaido Kaderu 2・7 (Sapporo) [Poster Presentation] Study on Beamforming Feedback in Wireless LANs and Singular Value Decomposition
Hiroki Shimomura (Kyoto Univ.), Koji Yamamoto (KIT), Takayuki Nishio (Tokyo Tech.), Akihito Taya (Tokyo Univ.)
We investigated the properties of beamforming feedback (BFF) facilitated by singular value decomposition (SVD) as a step... [more]
RISING
(3rd)
2023-10-31
13:00
Hokkaido Kaderu 2・7 (Sapporo) [Poster Presentation] Object Position Prediction Leveraging Both-side Angular Power Profiles in mmWave Communications
Itsuki Yonemura (Kyoto Univ.), Koji Yamamoto (KIT), Kazunori Hayashi (Kyoto Univ.), Takuto Arai, Shuki Wai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT)
This study experimentally demonstrates a novel position prediction leveraging both-side angular power profiles (APPs) sc... [more]
RISING
(3rd)
2023-10-31
14:00
Hokkaido Kaderu 2・7 (Sapporo) [Poster Presentation] Device-Free Human Tracking Using Sub-Nyquist Sampled CSI
Keisuke Tamai (Kyoto Univ.), Koji Yamamoto (KIT), Noriyasu Kato, Shunji Taki, Takuya Negishi (Allied Telesis)
We propose a device-free human tracking method using low-frequency CSI acquisition, where human tracking is not applicab... [more]
RCS 2023-10-20
14:10
Kagawa Kagawa University (Saiwai-cho Campus), and online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Wireless Sensing with Control Signals
Koji Yamamoto (KIT) RCS2023-146
This talk introduces the study of wireless sensing framework, in which wireless communication devices are used for sensi... [more] RCS2023-146
pp.87-88
RCS, SR, SRW
(Joint)
2023-03-03
15:35
Tokyo Tokyo Institute of Technology, and Online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Research and Development on Wireless Access Technology Based on Factor Analysis of Communication Quality Using Redundant Information
Koji Yamamoto (Kyoto Univ.), Mai Ohta (Fukuoka Univ.), Kazuto Yano (ATR), Takayuki Nishio (Kyoto Univ./Tokyo Tech.), Akihito Taya (Kyoto Univ./Univ. Tokyo), Makoto Taromaru (Fukuoka Univ.), Babatunde Ojetunde, Keiichiro Mori (ATR) SRW2022-66
In wireless communications, communication quality is observable; in contrast, its degradation factors are generally unob... [more] SRW2022-66
pp.100-105
SeMI, SeMI
(Joint)
2023-01-19
15:35
Tokushima Naruto grand hotel
(Primary: On-site, Secondary: Online)
[Short Paper] Comparative Study of Object Localization by mmWave Sensing and Acoustic Wave Sensing
Ryosuke Hanahara, Itsuki Yonemura, Koji Yamamoto (Kyoto Univ.), Takuto Arai, Shuki Hideki, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) SeMI2022-84
This paper compares sensing of indoor communication environments using the beam search method in millimeter-wave (mmWave... [more] SeMI2022-84
pp.54-56
SeMI, SeMI
(Joint)
2023-01-19
16:05
Tokushima Naruto grand hotel
(Primary: On-site, Secondary: Online)
[Short Paper] Received SNR Prediction Using Two-sided Beam Search in mmWave Communication: An Experimental Study
Itsuki Yonemura, Ryosuke Hanahara, Takamochi Kanda, Koji Yamamoto (Kyoto Univ.), Takuto Arai, Syuki Wai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) SeMI2022-87
This paper experimentally demonstrates a novel received signal-to-noise ratio (SNR) prediction based on a two-sided beam... [more] SeMI2022-87
pp.65-69
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
SeMI, SeMI
(Joint)
2023-01-20
11:45
Tokushima Naruto grand hotel
(Primary: On-site, Secondary: Online)
[Short Paper] Impact of Statistics Interval on Walking Direction Estimation with Low-Frequency CSI Acquisition
Keisuke Tamai, Takamochi Kanda, Koji Yamamoto (Kyoto Univ.), Noriyasu Kato, Shunji Taki, Takuya Negishi (Allied Telesis) SeMI2022-102
Among technologies on Channel State Information (CSI) sensing, device-free human body sensing has attracted much attenti... [more] SeMI2022-102
pp.146-150
RISING
(3rd)
2022-10-31
10:30
Kyoto Kyoto Terrsa (Day 1), and Online (Day 2, 3) [Poster Presentation] Blockage Prediction Using Transmit/Receive Beam-pairs in mmWave Networks
Itsuki Yonemura, Takamochi Kanda, Ryosuke Hanahara, Koji Yamamoto (Kyoto Univ.), Takuto Arai, Shuki Wai, Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT)
This study experimentally demonstrates a novel blockage prediction based on exhaustive beam-pair scan in millimeter wav... [more]
RISING
(3rd)
2022-10-31
10:30
Kyoto Kyoto Terrsa (Day 1), and Online (Day 2, 3) [Poster Presentation] Device-Free Walking Direction Estimation Using CSI with Low Acquisition Frequency
Keisuke Tamai, Takamochi Kanda, Koji Yamamoto (Kyoto Univ.), Noriyasu Kato, Shunji Taki, Takuya Negishi (Allied Telesis)
In recent years, research on Channel State Information (CSI) sensing has attracted much attention. In particular, sensin... [more]
NS, SR, RCS, SeMI, RCC
(Joint)
2022-07-15
11:55
Ishikawa The Kanazawa Theatre + Online
(Primary: On-site, Secondary: Online)
Vision-Aided Frame-Capture-Based CSI Recomposition for WiFi Sensing: A Multimodal Approach
Hiroki Shimomura, Takamochi Kanda, Koji Yamamoto (Kyoto Univ.), Takayuki Nishio (Kyoto Univ./Tokyo Tech.), Akihito Taya (Kyoto Univ./Aoyama Gakuin Univ.) SeMI2022-42
Recompositing channel state information (CSI) from the beamforming feedback matrix (BFM), which is a compressed version ... [more] SeMI2022-42
pp.98-102
SR 2022-01-25
14:40
Online Online Performance Evaluation of Access Control and Transmission Datarate Adaptation using Redundant Check Information for IEEE 802.11ax Wireless LAN
Kazuto Yano, Kenta Suzuki, Babatunde Ojetunde (ATR), Koji Yamamoto (Kyoto Univ.) SR2021-81
In order to meet increasing traffic load on wireless communication, the authors have conducted research and development ... [more] SR2021-81
pp.103-110
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
SeMI 2022-01-20
15:30
Nagano
(Primary: On-site, Secondary: Online)
[Short Paper] A Method for Improving Accuracy of Wireless Sensing with Bi-directional Beamforming Feedback Matrices
Sota Kondo, Souhei Itahara, Kota Yamashita, Koji Yamamoto (Kyoto Univ.), Yusuke Koda (Univ. Oulu), Takayuki Nishio (Kyoto University/Tokyo Tech.), Akihito Taya (Kyoto Univ./Aoyama Gakuin Univ.) SeMI2021-69
 [more] SeMI2021-69
pp.62-64
SeMI 2022-01-21
09:40
Nagano
(Primary: On-site, Secondary: Online)
[Short Paper] Study of ACK-Less Rate Adaptation for IEEE 802.11bc Using Deep Reinforcement Learning
Takamochi Kanda (Kyoto Univ.), Yusuke Koda (Univ. of Oulu), Yuto Kihira, Koji Yamamoto (Kyoto Univ.), Takayuki Nishio (Kyoto Univ./Tokyo Tech.) SeMI2021-74
This paper introduces an ACK-less rate adaptation to locational variation of recipient stations (STAs) for broadcast wir... [more] SeMI2021-74
pp.86-88
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