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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| CQ, CS (Joint) |
2024-05-17 14:10 |
Aichi | (Primary: On-site, Secondary: Online) |
Study on Indoor Radio Tomographic Imaging using LOS Component Estimation and TOA-based Localization Shino Shiraki (Tokyo Metropolitan Univ.), Yoshiaki Nishikawa (Secure System Platform Research Laboratories, NEC Corporation), Takahiro Matsuda (Tokyo Metropolitan Univ.), Eiji Takahashi, Takeo Onishi (Secure System Platform Research Laboratories, NEC Corporation), Toshiki Takeuchi (Advanced Network Research Laboratories, NEC Corporation) |
(To be available after the conference date) [more] | |
| ITS, IEE-ITS | 2024-03-11 14:25 |
Shiga | BKC, Ritsumeikan Univ. (Primary: On-site, Secondary: Online) |
Construction of a real-time Estimation System for Reflective Plane Positions Kota Sakakibara, Yusuke Takatori (KAIT)  ITS2023-81 |
In this paper, we describe real-time position estimation of reflective planes. This acquires 3D position information by ... [more] | ITS2023-81 pp.11-16 |
| ITS, WBS, RCC | 2023-12-21 10:15 |
Okinawa | (Primary: On-site, Secondary: Online) |
A Study on Real-time Position Estimation System for Non-Line of Sight Obstacles Using Reflected Images Yuito Takahashi, Yuto Okubo, Yusuke Takatori (Kanagawa Inst of Tec) WBS2023-29 ITS2023-12 RCC2023-23 |
In this paper, the construction of a system that uses reflected images to estimate the position of obstacles that exist ... [more] | WBS2023-29 ITS2023-12 RCC2023-23 pp.7-12 |
| ITS, WBS, RCC | 2023-12-21 10:40 |
Okinawa | (Primary: On-site, Secondary: Online) |
A study on position estimation of Non-Line of sight obstacles reflected in painted surface Yuto Okubo, Yuito Takahashi, Yusuke Takatori (Kanagawa Inst of Tech) WBS2023-30 ITS2023-13 RCC2023-24 |
In this paper, we built a system to estimating the position of obstacles that are out of line of sight from the vehicle ... [more] | WBS2023-30 ITS2023-13 RCC2023-24 pp.13-18 |
| AP, RCS (Joint) |
2023-11-16 09:30 |
Kumamoto | Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Relaying achieving high-capacity and low-latency data transmission in millimeter wave bands (*) Masahiro Takigawa, Ryochi Kataoka, Issei Kanno, Yoji Kishi (KDDI Research) AP2023-140 RCS2023-163 |
This paper introduces our efforts to realize high capacity and low latency data transmission. Millimeter wave bands such... [more] | AP2023-140 RCS2023-163 p.59(AP), p.63(RCS) |
| 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] | |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
An Estimation Formula Line-of-Sight Probability in an Urban Environment Shinsei Fujimura, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2023-88 |
This paper presents the results of a study on a line-of-sight (LOS) probability estimation formulas for low base station... [more] | AP2023-88 pp.7-8 |
| MW, AP (Joint) |
2023-09-28 10:45 |
Kochi | Kochi Castle Museum of History (Primary: On-site, Secondary: Online) |
A Study on Beam Spreading Reflectarray for Non-Line-of-Sight Communications in Millimeter-wave Band Takayuki Matsumuro, Kazunobu Serizawa, Susumu Ano, Satoru Shimizu (ATR) AP2023-78 |
One of the challenges of millimeter-wave band wireless communications is that they are highly linear and difficult to di... [more] | AP2023-78 pp.1-3 |
| RCS, SAT (Joint) |
2023-09-01 15:35 |
Nagano | Naganoken Nokyo Building, and online (Primary: On-site, Secondary: Online) |
Feasibility Study of Physical-Layer Cryptography and Line-of-Sight Quantum Key Distribution over GEO-Ground Links based on Link Budget Calculation Hiroyuki Endo, Masahide Sasaki, Mikio Fujiwara (NICT) SAT2023-47 |
Since the channel is highly directional and line-of-sight, it is reasonable to assume that an eavesdropper is hard to fu... [more] | SAT2023-47 pp.60-65 |
| AP, SANE, SAT (Joint) |
2023-07-12 15:00 |
Hokkaido | The Citizen Activity Center (Primary: On-site, Secondary: Online) |
Quantum Signal Transmission Experiment for Line-of-sight Quantum Key Distribution Hiroyuki Endo, Mitsuo Kitamura, Shunsuke Ozawa (NICT), Ryosuke Shimizu (UEC), Mikio Fujiwara, Masahide Sasaki (NICT) SAT2023-13 |
Quantum key distribution (QKD) can be secure against any physically allowable attacks. Its transmission distance and key... [more] | SAT2023-13 pp.19-24 |
| AP | 2023-04-14 14:45 |
Osaka | Osaka Univ. (Primary: On-site, Secondary: Online) |
Preliminary Study on Line-of-Sight Probability Estimation Formula in an Urban Environment Shinsei Fujimura, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2023-6 |
This paper describes the results of a study on a Line-of-Sight (LOS) probability estimation formula in an urban environm... [more] | AP2023-6 pp.28-33 |
| SeMI, SeMI (Joint) |
2023-01-19 13:20 |
Tokushima | Naruto grand hotel (Primary: On-site, Secondary: Online) |
[Short Paper]
LoS-Aware Placement of UAVs in Urban Environments Hiroyuki Asano, Hiraku Okada, Chedlia Ben Naila, Masaaki Katayama (Nagoya Univ.) SeMI2022-72 |
This study discusses providing ground user equipments (UEs) with wireless connectivity via unmanned aerial vehicles (UAV... [more] | SeMI2022-72 pp.9-13 |
| 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 |
| AP | 2022-10-19 09:30 |
Gifu | GIFU CITY CULTURE CENTER (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on LoS Probability in Urban Environments Assuming UAV Base Station Yusuke Hata, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2022-95 |
In our study, we establish a simple estimation equation to calculate the minimum UAV (Unmanned Aerial Vehicle) base stat... [more] | AP2022-95 pp.9-10 |
| MIKA (3rd) |
2022-10-14 10:40 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
LoS-Aware Optimal Placement of a UAV in Urban Environments Hiroyuki Asano, Hiraku Okada, Chedlia Ben Naila, Masaaki Katayama (Nagoya Univ.) |
Several studies are in progress on the use of unmanned aerial vehicles (UAVs) to provide user equipment on the ground wi... [more] | |
| ITS | 2022-07-15 14:40 |
Fukuoka | Fukuoka Univ. (Primary: On-site, Secondary: Online) |
A study of reflective surface position estimation for a non-line-of-sight obstacle position estimation system using a reflection image Yusuke Takatori, Kazuho Shiraishi, Nao Aoyagi (Kanagawa Institute of Technology) ITS2022-5 |
In recent years, a method for estimating the position of an Non-Line-Of-Sight (NLOS) obstacle from an image reflected on... [more] | ITS2022-5 pp.21-26 |
| PN, MWP, EMT, PEM, IEE-EMT [detail] | 2022-01-27 13:30 |
Online | Online | Experimental Study of In-Vehicle Secondary radar to detect pedestrians in NLOS Satomi Masuda, Zhou Zhongqi, Maiko Kitamura, Mao Morishita, Kunihisa Jitsuno (Waseda Univ.), Keizo Inagaki, Atsushi Kanno (NICT), Tetsuya Kawanishi (Waseda Univ.) PN2021-36 EMT2021-52 MWP2021-41 |
It's not easy to detect in areas where there are many obstacles to the signals, such as NLOS. In this study, we invest... [more] |
PN2021-36 EMT2021-52 MWP2021-41 pp.19-22 |
| AP, SANE, SAT (Joint) |
2021-07-30 14:30 |
Online | Online | [Invited Lecture]
Visibility Analysis in a Human Body Shadowing Environment and Distributed Antenna Installations for Millimeter and Terahelz Wave Mobile Communications Naoki Kita, Yushi Shirato, Daisei Uchida (NTT), Koji Yamamoto (Kyoto Univ.) AP2021-45 |
Development ofmmWave or higher frequency bands where rich frequency bandwidth resources are available is widely discusse... [more] | AP2021-45 pp.120-125 |
| MW, AP (Joint) |
2020-09-24 13:50 |
Online | Online | [Poster Presentation]
Analysis of LOS (Line-of-Sight) Probability in Simultaneous Connection of Multiple Base Stations. Ryo Goto, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.) AP2020-54 |
In the next generation mobile communication such as the 5th generation system, high-frequency band such as millimeter wa... [more] | AP2020-54 pp.96-97 |
| AP, SANE, SAT (Joint) |
2020-07-16 14:00 |
Online | Online | [Tutorial Lecture]
Radio Wave Propagation Model for Radiozone Design at High Frequency Band Naoki Kita, Wataru Yamada, Motoharu Sasaki (NTT) AP2020-19 |
The term of “Radio zone” means the range where an electromagnetic wave can arrives with detective level. The evaluation ... [more] | AP2020-19 pp.57-62 |
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