Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
AP |
2024-04-11 13:00 |
Hyogo |
KOBE PORT OASIS (Primary: On-site, Secondary: Online) |
Propagation Loss Model Using the Elevation Angle for Base Station in the Sky Shinichi Ichitsubo |
(To be available after the conference date) [more] |
|
AP |
2024-03-15 15:00 |
Fukui |
UNIVERSITY OF FUKUI (Primary: On-site, Secondary: Online) |
Coaxial-Mode Analysis of Radio Propagation Utilizing Hollow Cylindrical Concrete Structures in Seawater Jialu Wang, Qiang Chen (Tohoku Univ.), Nozomu Ishii (Niigata Univ.), Qiaowei Yuan (Tohoku Inst. Tech.), Masaharu Takahashi (Chiba Univ.) AP2023-219 |
Underwater radio communications leverage the coaxial structure formed by the hollow cylindrical concrete foundation of o... [more] |
AP2023-219 pp.102-104 |
RCS, SR, SRW (Joint) |
2024-03-13 15:00 |
Tokyo |
The University of Tokyo (Hongo Campus), and online (Primary: On-site, Secondary: Online) |
[Invited Talk]
Research and Development of Self-Managed Wireless Networks Using Drones in Mountainous Areas Hiraku Okada (Nagoya Univ.) SRW2023-56 |
This paper introduces research and development of self-managed wireless networks using drones in mountainous areas.
To ... [more] |
SRW2023-56 pp.53-58 |
AP |
2024-02-15 14:00 |
Mie |
Sinfonia Technology Hibiki Hall Ise (Primary: On-site, Secondary: Online) |
[Tutorial Lecture]
Estimation of Radio Propagation Characteristics Using the Color Images Method Tomie Takahiro, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno (NTT DOCOMO, INC.) AP2023-189 |
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] |
AP2023-189 pp.11-16 |
AP |
2024-02-16 15:00 |
Mie |
Sinfonia Technology Hibiki Hall Ise (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Propagation loss prediction method by machine learning and ray-tracing for indoor environments Takayuki Nakanishi, Kenya Shimizu (MELCO), Kenzaburo Hitomi (MEE), Yasuhiro Nishioka, Yoshio Inasawa (MELCO) AP2023-197 |
Radio propagation estimation is important for improving the stability and reliability of wireless communications. Howeve... [more] |
AP2023-197 pp.50-55 |
EMT, PN, MWPTHz, IEE-EMT [detail] |
2024-01-23 10:55 |
Kyoto |
Kyoto Univ. Yoshida Campus |
300GHz Wireless Unit Arata Ogaki (Waseda Univ.), Masataka Sugiyama (SED), Kunihisa Jitsuno (Waseda univ.), Tetsuya Kawanishi (Waseda Univ.) PN2023-60 EMT2023-100 MWPTHz2023-88 |
This paper describes a 300 GHz band wireless unit under development. The wireless unit is designed for bi-directional co... [more] |
PN2023-60 EMT2023-100 MWPTHz2023-88 pp.70-73 |
AP, WPT (Joint) |
2024-01-17 13:50 |
Niigata |
Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Outdoor THz Channel Measurement at 300GHz for Ultra-High Data-Rate Wireless Access in An Open Square Minghe Mao, Riku Takahashi, Noa Sato, Minseok Kim (Niigata Univ.) AP2023-162 |
This report details a double-directional angle-resolved wide-band channel measurement campaign conducted in an outdoor e... [more] |
AP2023-162 pp.13-18 |
AP, WPT (Joint) |
2024-01-17 16:00 |
Niigata |
Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
A Proposal of Indoor Radio Propagation Estimation Method Using DCNN
-- On Input Maps for Improving Estimation Accuracy of Out-of-sight Areas -- Masamitsu Irikuchi, Tetsuro Imai (Tokyo Denki Univ.), Koshiro Kitao, Satoshi Suyama (NTTDOCOMO) AP2023-165 |
In the next generation communication system (6G), where further improvement of frequency utilization efficiency and powe... [more] |
AP2023-165 pp.30-34 |
AP, WPT (Joint) |
2024-01-17 16:25 |
Niigata |
Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Estimation of transmission loss in several types of window glass at 29GHz using optimization methods Masaya Takahashi, Shoma Tanaka, Sho Kimura, Ho-Yu Lin, Akihiro Sato (SoftBank) AP2023-166 |
With the commercialization of the 5th Generation mobile communication system (5G), there has been a need to study how to... [more] |
AP2023-166 pp.35-40 |
AP, WPT (Joint) |
2024-01-19 09:55 |
Niigata |
Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Performance Evaluation of Color Images Method for Path Loss Estimation in High Frequency Bands Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno (NTT DOCOMO), Minoru Inomata, Wataru Yamada, Motoharu Sasaki (NTT) AP2023-179 |
Currently, research and development of realization of the 6th generation mobile communication system (6G) are carried ou... [more] |
AP2023-179 pp.99-104 |
AP, WPT (Joint) |
2024-01-19 10:20 |
Niigata |
Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
The Impact of Ray Tracing Parameters for Mobile Propagation Prediction in Outdoor Urban Scenarios Miyuki Hirose (Kyutech), Tetsuro Imai (TDU), Satoshi Iwasaki, Gilbert Siy Ching, Yukiko Kishiki (KKE) AP2023-180 |
This paper aims to improve the mobile propagation prediction by optimizing the ray tracing parameters. Ray tracing techn... [more] |
AP2023-180 pp.105-109 |
AP, WPT (Joint) |
2024-01-19 15:25 |
Niigata |
Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Radio Propagation Modeling Using CNN with Rectangular Map Data Tatsuya Nagao, Takahiro Hayashi (KDDI Research, Inc.) AP2023-184 |
Recently, machine learning-based methods using environmental information as features have been proposed to model site-sp... [more] |
AP2023-184 pp.126-130 |
AP, WPT (Joint) |
2024-01-19 15:50 |
Niigata |
Tokimate, Niigata University (Primary: On-site, Secondary: Online) |
[Invited Lecture]
Generation of Virtual City 3D Model for Pathloss Dataset Extension Rento Hagiwara, Koichi Ichige (Yokohama National Univ), Tatsuya Nagao, Takahiro Hyashi (KDDI Research Inc.) AP2023-185 |
In this paper, we propose a method to generate a 3D model of virtual cities for propagation data generation by ray traci... [more] |
AP2023-185 pp.131-136 |
AP, RCS (Joint) |
2023-11-15 15:35 |
Kumamoto |
Kumamoto Prefectural Workers' Welfare Hall (Primary: On-site, Secondary: Online) |
Propagation Loss Estimation Method for IRS using RCS Based on the First Fresnel Zone Hiroki Aoki, Satoshi Ito, Takuya Ohto, Takahiro Hayashi (KDDI Research) AP2023-138 |
IRS (Intelligent Reflecting Surface) is a promising technology to overcome a coverage hole problem in millimeter wave
... [more] |
AP2023-138 pp.47-52 |
AP |
2023-10-19 10:00 |
Iwate |
Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on Effective Output Layer for DCNN-Based Channel Prediction Model Kazuki Takahashi, Tetsuro Imai (Tokyo Denki Univ.), Miyuki Hirose (Kyushu Institute of Technology) AP2023-94 |
The next-generation mobile communication systems (B5G / 6G) currently under consideration require further improvements i... [more] |
AP2023-94 pp.32-36 |
AP |
2023-10-19 13:00 |
Iwate |
Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Influence of Obstructing Objects in Propagation Channel of Lighting Equipment Wireless Control Systems Keito Kimata, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.), Masashi Motomura, Kei Kameda, Shigeo Gotoh (Panasonic) AP2023-109 |
In recent years, with the spread of the IoT (Internet of Things), wireless communication systems to enable efficient con... [more] |
AP2023-109 pp.79-80 |
AP |
2023-10-19 13:00 |
Iwate |
Iwate University (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Proposal of Indoor Radio Propagation Prediction Method by using DCNN Masamitsu Irikuchi, Teturo Imai (TDU), Koshiro Kitao, Satoshi Suyama (DOCOMO) AP2023-119 |
In the next generation communication system (6G), where further improvement of frequency utilization efficiency and powe... [more] |
AP2023-119 pp.115-116 |
MIKA (3rd) |
2023-10-10 15:35 |
Okinawa |
Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A Study on Effective Optimization of Input Dataset for DCNN-Based Channel Prediction Model Kazuki Takahashi, Tetsuro Imai (Tokyo Denki Univ.), Miyuki Hirose (Kyushu Institute of Technology) |
The next-generation mobile communication systems (B5G / 6G) currently under consideration require further improvements i... [more] |
|
MIKA (3rd) |
2023-10-11 14:30 |
Okinawa |
Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Field experiments on VHF-High band for design of a quasi-narrow band wireless communication system DR-IoT
-- Path loss characteristics estimation methods considering geographical conditions -- Takato Ikegame, Naoki Ikeda, Motonari Imai, Tetsushi Ikegami (Meiji Univ.), Mineo Takai (Osaka Univ.), Susumu Ishihara (Shizuoka Univ.), Arata Kato, Shugo Kajita (STE) |
In the VHF-High band (207.5 MHz to 222 MHz), research is being conducted on a disaster-response narrowband wireless syst... [more] |
|
NS, IN, CS, NV (Joint) |
2023-09-07 13:00 |
Miyagi |
Tohoku University (Primary: On-site, Secondary: Online) |
[Special Invited Talk]
Challenges and Measures for Acoustic Detection and Underwater Communications in Extremely Shallow Waters Kazuhiko Ohta (KIT) NS2023-50 IN2023-28 CS2023-59 |
Recently, offshore wind turbines are promoted in coastal areas, however concerns arise regarding how much sound radiated... [more] |
NS2023-50 IN2023-28 CS2023-59 pp.1-4 |