Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
SAT, RCS (Joint) |
2024-08-30 13:50 |
Kochi |
CUL-PORT(Kochi City) (Temporary) (Primary: On-site, Secondary: Online) |
Impact of Fresnel Zone Boundary, Subcarrier Selection, and Antenna Pair Selection on WLAN-based Respiration Rate Estimation Naohide Wakuda (Kyoto Univ.), Koji Yamamoto (KIT), Takayuki Nishio (TIT), Akihito Taya (Univ. Tokyo) RCS2024-132 |
In respiration rate estimation using wireless LAN channel state information (CSI), a detection principle explained by th... [more] |
RCS2024-132 pp.90-95 |
RCC, RCS, SeMI, NS, SR, RISING (Joint) |
2024-07-18 16:45 |
Hokkaido |
Hokkaido Citizens Activities Promotion Center (Primary: On-site, Secondary: Online) |
A Study on Channel Environment Prediction Using Key-Value Vector Database Based on Angular Power Profile in Millimeter-wave Communications Kohei Mitani, Kazunori Hayashi (Kyoto Univ), Koji Yamamoto (KIT), Takuto Arai, Shuki Wai, Tatsuhiko Iwakuni, Daisei Uchida (NTT) RCS2024-105 |
This study investigates prediction methods of obstacle positions and received signal power in millimeter-wave communicat... [more] |
RCS2024-105 pp.107-112 |
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 |