IEICE Society Conference 2025
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Session Details

一般セッションB. Communications Society : B-20．Wireless Power Transfer

[B-20]Wireless Power Transfer

Fri. Sep 12, 2025 1:45 PM - 5:00 PM JST
Fri. Sep 12, 2025 4:45 AM - 8:00 AM UTC
School of Engineering Building No.1 1F Lecture Room No.2(Okayama University)
Chair:NAOKI HASEGAWA(Softbank Corp.), TSUNAYUKI YAMAMOTO(National Institute of Technology， Tsuyama College)
1:45 PM - 2:00 PM JST(4:45 AM - 5:00 AM UTC)

[B-20-11]Improvement of Interstage Matching in Multistage High-efficiency and High-gain Amplifiers for SSPS Power Transmitter

〇Ryo Ishikawa1, Kazuhiko Honjo1 (1. UEC)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[B-20-12]Dependence of AC Output Power on DC Load for Rectenna Radio for Solar Power Satellite Demonstration

〇Kota Matsunaga1, Yoshiyuki Fujino1 (1. Toyo Univ.)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[B-20-13]Comparison and examination of boresight position calculation methods in flight tests

〇Ryunosuke Hirose1, Koji Tanaka2, Tomohiko Mitani3, Yoshiyuki Fujino1 (1. Toyo Univ., 2. JAXA/ISAS, 3. Kyoto Univ.)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[B-20-14]Numerical Analysis on Conversion Efficiency of Single Rectenna with Narrow Antenna Element

〇Daiki Kono1, Eisuke Nishiyama1, Ichihiko Toyoda1 (1. Saga university)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[B-20-15]5.75GHz band left-handed circularly polarized rectenna

〇Kazuhiro Ishihara1, Yasuaki Hasegawa1, Motoki Oshima1, Koji Tanaka2, Naoki Sakai3, Kenji Itoh3 (1. NIPPON ANTENNA CO.,LTD., 2. ISAS/JAXA, 3. Kanazawa Institute of Technology)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[B-20-16]Experimental Study on the Coexistence of 5.7 GHz WLAN and Beam Wireless Power Transfer

〇Shunsuke Uehashi1, Yukihiro Homma1, Atsushi Sawa1, Takahiko Yamazaki1, Toshimitsu Hayashi2, Tetsuo Endo2 (1. Mitsubishi Electric, 2. TAISEI)
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

Break time

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[B-20-17]Proposition of dynamic threshold voltages for microwave rectifiers

〇Takashi Hirakawa1, Naoki Hasegawa1, Yuta Nakamoto1, Yuki Takagi1, Yoshichika Ohta1,2 (1. SoftBank Corp., 2. InstituteofScienceTokyo.)
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[B-20-18]45nmテクノロジー世代モデルを用いた高効率整流回路の比較検討

〇Takumi Sato1, Takao Komiyama1, Yasunori Chonan1, Hiroyuki Yamaguch1, Koji Kotani1 (1. Akita Prefectural University)
4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

[B-20-19]Examination of low-power power receiving system for wireless power supply to sensor nodes in LPWA network

〇Naoki Mitsutake1, Kazuhiro Fujimori1 (1. Okayama Univ.)
4:15 PM - 4:30 PM JST(7:15 AM - 7:30 AM UTC)

[B-20-20]Evaluation of IoT Wireless Sensor Using Energy Harvesting from 2.45 GHz Band Wi-Fi

〇Masato Wadahama1, Kazuhiro Fujimori1 (1. Okayama Univ.)
4:30 PM - 4:45 PM JST(7:30 AM - 7:45 AM UTC)

[B-20-21]Evaluation of Wireless Power Supply Using Intermittent startup IoT device

〇Akihiro Imae1, Shinya Tamaki1, Satoshi Narikawa1 (1. NTT)
4:45 PM - 5:00 PM JST(7:45 AM - 8:00 AM UTC)

[B-20-22]ns-3を用いたWi-FiとWPTの周波数共用評価モデルの一検討

〇Shigeru Kashihara1, Akio Hasegawa1, Hiroyuki Yokoyama1 (1. Advanced Telecommunications Research Institute International)
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