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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
A study of the Clustering of Incoming Waves Using the Spatial Coordinate K-Power Means Method Sho Kitano, Mitoshi Fujimoto (Fukui Univ.), Koshiro Kitao, Satoshi Suyama (NTT DOCOMO)  AP2024-75 |
The K-Power Means method is a space-time clustering method for incoming waves. The K-Power Means method classifies each ... [more] | AP2024-75 pp.64-65 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Two-dimensional Beamforming by Simulated Annealing Kayako Yuda, Mitoshi Fujimoto (Fukui Univ.), Ryo Yamaguchi, Kazuma Tomimoto, Tomonori Ikeda (Softbank) AP2024-76 |
Beyond5G and 6G are considering using higher frequency bands than the current mobile communication systems. Since radio ... [more] | AP2024-76 pp.66-67 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Investigation on Propagation Characteristics in Non Line-of-Sight over Intersections by Ray-Trace Simulation Shunsuke Mabuchi, Mitoshi Fujimoto (Fukui Univ) AP2024-87 |
In recent years, due to factors such as the declining birthrate and aging population, the demand for the implementation ... [more] | AP2024-87 pp.90-91 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Study on the design of transparent metasurface Masato Utsunomiya, Mitoshi Fujimoto (Fukui Univ.) AP2024-88 |
Meta-surface control the reflection and transmission characteristics of incoming radio waves using a periodic structure.... [more] | AP2024-88 pp.92-93 |
| AP | 2024-10-17 10:00 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Improved reflection properties of Metasurface with Adam Naoki Shimizu, Mitoshi Fujimoto (Fukui Univ.) AP2024-92 |
In mobile communication systems that use high-frequency bands such as 5G, the strong linearity of radio waves causes shi... [more] | AP2024-92 pp.100-101 |
| AP | 2024-10-17 12:50 |
Fukuoka | ACROS Fukuoka (Fukuoka, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Phase control of a metasurface reflector using a patch-type model with short posts Shinya Endo, Mitoshi Fujimoto (Fukui Univ), Ryo Yamaguchi, Kazuma Toyomimoto, Tomonori Ikeda (Softbank) AP2024-115 |
Beyond 5G and 6G are considering the use of higher frequency bands than current mobile communication systems. Radio wave... [more] | AP2024-115 pp.161-162 |
| AP | 2024-03-15 11:25 |
Fukui | UNIVERSITY OF FUKUI (Fukui, Online) (Primary: On-site, Secondary: Online) |
Beamforming of Large-Scale Array Antennas by Quasi-Quantum Annealing using Real-number Maclaurin Expansion Mitoshi Fujimoto, Shogo Kaginushi (Univ. Fukui), Ryo Yamaguchi, Kazuma Tomimoto (Softbank) AP2023-214 |
Beyond5G and 6G are considering using higher frequency bands than the current mobile communication systems. Since radio ... [more] | AP2023-214 pp.74-79 |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Effect of height above sea level on outdoor radio propagation estimation using ray tracing Yu Morishita, Mitoshi Fujimoto (Fukui Univ.), Masato Ogawa, Takeshi Suzuki (KYOCERA) AP2023-92 |
Currently, development of automated driving technology is underway. In this development, the use of ITS communications i... [more] | AP2023-92 pp.25-26 |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Large-Scale IRS Design with Quasi-Quantum Annealing Shogo Kaginushi, Mitoshi Fujimoto (Univ. of Fukui), Ryo Yamaguchi, Kazuma Tomimoto (SB) AP2023-99 |
Beyond 5G and 6G are considering the use of higher frequency bands than current mobile communication systems. Because of... [more] | AP2023-99 pp.48-49 |
| AP | 2023-10-19 10:00 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Evaluating the Effectiveness of Radio Wave Absorber on Vehicle Communication for Single-Frequency Full-Duplex Junya Uchida, Mitoshi Fujimoto (Fukui Univ.), Ryo Yamaguchi, Kazuma Tomimoto (SB) AP2023-101 |
To achieve single-frequency Full-Duplex communication, self-interference rejection of about 110 dB is required, which ha... [more] | AP2023-101 pp.55-56 |
| AP | 2023-10-19 13:00 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Effects of mutual coupling on wireless power transmission Yoshihiro Shinagawa, Mitoshi Fujimoto (Fukui Univ.) AP2023-106 |
In recent years, wireless power transmission technology, which uses radio waves to transmit power to terminals, has been... [more] | AP2023-106 pp.69-70 |
| AP | 2023-10-19 13:00 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Analysis of Angle of Arrival and Number of Incoming Waves for Millimeter Wave Band Using Ray Tracing Method Sho Kitano, Mitoshi Fujimoto (Univ. Fukui), Koshiro Kitao, Satoshi Suyama (NTT DOCOMO) AP2023-118 |
In next generation mobile communication systems (Beyond 5G / 6G), the use of high frequency bands (millimeter wave and t... [more] | AP2023-118 pp.113-114 |
| AP | 2023-10-20 15:20 |
Iwate | Iwate University (Iwate, Online) (Primary: On-site, Secondary: Online) |
Beamforming of Large-Scale Array Antennas by Quasi-Quantum Annealing Mitoshi Fujimoto, Shogo Kaginushi (Univ. Fukui), Ryo Yamaguchi, Kazuma Tomimoto (Softbank) AP2023-127 |
Beyond5G and 6G are considering using higher frequency bands than the current mobile communication systems. Since radio ... [more] | AP2023-127 pp.153-157 |
| AP | 2023-05-12 15:05 |
Okinawa | Okinawa Gender Equality Center (Okinawa, Online) (Primary: On-site, Secondary: Online) |
Improvement of reflection performance of metasurface reflector by steepest gradient method Mitoshi Fujimoto, Naoki Shimzu (Univ. Fukui) AP2023-22 |
In high-speed mobile communication systems such as 5G, so-called coverage holes occur where high-quality communication c... [more] | AP2023-22 pp.75-79 |
| AP | 2023-03-17 09:30 |
Toyama | Toyama Prefectural Civic Hall (Toyama, Online) (Primary: On-site, Secondary: Online) |
A Study on the Transmission Directivity Control using wide-angle nulling for the Wireless Power Transmission Katsutoshi Kawai, Tomoyuki Nakasha, Yuuya Tanaka (Kyocera), Mitoshi Fujimoto (Univ. of Fukui) AP2022-241 |
When the beam wireless power transmission is used in an indoor manned environment, the power transmission efficiency and... [more] | AP2022-241 pp.43-48 |
| AP | 2023-03-17 09:55 |
Toyama | Toyama Prefectural Civic Hall (Toyama, Online) (Primary: On-site, Secondary: Online) |
Examination of directivity control method and operation frequency for wireless power transmission in indoor manned environment Tomoyuki Nakasha, Katsutoshi Kawai, Yuuya Tanaka (Kyocera), Mitoshi Fujimoto (Univ. of Fukui) AP2022-242 |
In recent years, beam wireless power transmission(WPT) systems supply energy for targets located on separate places have... [more] | AP2022-242 pp.49-54 |
| AP | 2022-10-19 09:30 |
Gifu | GIFU CITY CULTURE CENTER (Gifu, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Research on Avoidance of Radiation to Human Body Using Directional pattern Control for Practical Use of Indoor Wireless Power Transmission Kaito Nishimura, Mitoshi Fujimoto (Fukui Univ.), Katsutoshi Kawai, Yuuya Tanaka (KYOCERA) AP2022-112 |
[more] | AP2022-112 pp.80-81 |
| AP | 2022-10-19 12:20 |
Gifu | GIFU CITY CULTURE CENTER (Gifu, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Effect of building density on outdoor radio propagation estimation using ray tracing Ayumi Sakamoto, Mitoshi Fujimoto (Fukui Univ.), Masato Ogawa, Suzuki Takeshi (Kyocera) AP2022-115 |
In a near future, automated driving will be realized, in which vehicles will be in constant communication with communica... [more] | AP2022-115 p.90 |
| AP | 2022-10-19 12:20 |
Gifu | GIFU CITY CULTURE CENTER (Gifu, Online) (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Optimal arrangement of constraint points in Positionally CMP Akihiro Ikeda, Mitoshi Fujimoto (Fukui Univ.), Katsutoshi Kawai, Yuya Tanaka (KYOCERA) AP2022-131 |
[more] | AP2022-131 pp.156-157 |
| AP | 2022-10-20 16:25 |
Gifu | GIFU CITY CULTURE CENTER (Gifu, Online) (Primary: On-site, Secondary: Online) |
A Study on the Transmission Directivity Control for the Wireless Power Transmission
-- Linearly Constrained Retrodirective Method -- Katsutoshi Kawai, Tomoyuki Nakasha, Yuuya Tanaka (Kyocera Corp.), Mitoshi Fujimoto (Univ. of Fukui) AP2022-146 |
When the beam wireless power transmission, which can supply power to devices at a distance using microwaves, is used in ... [more] | AP2022-146 pp.239-244 |
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