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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2023-02-16 09:30 |
Miyagi | Tohoku University, Aobayama Campus (Primary: On-site, Secondary: Online) |
Operating principle of MACKEY type H and MACKEY type M Kota Hakamata, Keito Yokoe, Shigeru Makino, Tetsuo Hirota (KIT)  AP2022-209 |
(To be available after the conference date) [more] | AP2022-209 pp.68-73 |
| SR, UWT (Joint) |
2023-01-26 13:00 |
Tokyo | Takanawa Campus, Tokai Univ. (Primary: On-site, Secondary: Online) |
[Short Paper]
Water Level Monitoring System based on 429MHz LoRa with Packet Level Index Modulation Yudai Koike, Keita Takeda, Osamu Takyu (Shishu Univ.) SR2022-71 |
In recent years, abnormal weather events such as guerrilla torrential rains have been increasing, and flood damage is al... [more] | SR2022-71 pp.1-6 |
| EE | 2023-01-20 16:05 |
Fukuoka | Kyushu Institute of Technology (Primary: On-site, Secondary: Online) |
Behavior of power MOSFETs driving 13.56MHz series LC resonant inverters Daisuke Arai, Aoi Oyane, Yu Yonezawa, Jun Imaoka, Masayoshi Yamamoto (Nagoya Univ.) EE2022-54 |
The behavior of SiC-MOSFETs was analyzed using semiconductor device simulation (TCAD) in a series LC resonant inverter o... [more] | EE2022-54 pp.157-162 |
| SeMI, SeMI (Joint) |
2023-01-19 17:00 |
Tokushima | Naruto grand hotel (Primary: On-site, Secondary: Online) |
[Short Paper]
Measurement of 920 MHz Band Air-to-Ground Radio Wave Propagation Characteristics in Mountainous Areas Using Drones Tekkan Okuda, Hiraku Okada (Nagoya Univ.), Koji Uchiyama, Toshihiro Fujiwara (Chubu Electric Power Co., Inc.), Chedlia Ben Naila, Masaaki Katayama (Nagoya Univ.) SeMI2022-91 |
In order to clarify air-to-ground radio wave propagation characteristics in mountainous areas, this paper performs a tra... [more] | SeMI2022-91 pp.84-89 |
| SANE | 2022-08-19 09:55 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Evaluation of radio propagation characteristics in the 920 MHz band at flight altitude of UAV using SDR Taisei Terashima, Shouichi Kitazawa (Muroran Inst. of Tech.) SANE2022-46 |
The 920 MHz band used for UAV (Unmanned Aerial Vehicle) communications is already used by various radio systems and is e... [more] | SANE2022-46 pp.74-79 |
| ICTSSL | 2022-07-29 10:35 |
Osaka | Kansai University (Primary: On-site, Secondary: Online) |
Practical experiments for extending the communication distance with LPWA wireless still-image transmission equipment Syuto Baba, Ryoma Yoshioka, Kazunori Maeda (DAINICHI ELECTRONIC CORP.), Naoya Kajitani (Japan Microsystems Inc.), Akira Otsuka (Graduate Institute for Entrepreneurial Studies), Youichi Sagata (DAINICHI ELECTRONIC CORP.) ICTSSL2022-10 |
Through the rapid development of IoT technology in recent years, various remote monitoring / control systems have been i... [more] | ICTSSL2022-10 pp.1-5 |
| IA | 2022-01-28 15:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Development of a water level notification system in mountainous areas using 429MHz band LoRa Takaya Matsumoto, Hidetaka Wada, Yuto Murakoshi (Kochi Univ. of Tech./Office asoT), Kazuma Nishiuchi, Mitsuhiro Osaki (Citynet), Masahiro Fukumoto (Kochi Univ. of Tech.) IA2021-56 |
In recent years, due to the declining birthrate, aging population, and declining population, the problem of managing loc... [more] | IA2021-56 pp.21-26 |
| NLP, MICT, MBE, NC (Joint) [detail] |
2022-01-22 14:30 |
Online | Online | Investigation of Passive Intermodulation of Wireless Medical Telemeter Kai Ishida (KISTEC) NLP2021-109 MICT2021-84 MBE2021-70 |
It has been recommended hospitals operating wireless medical telemeter (WMT) should be conduct zone management for avoid... [more] | NLP2021-109 MICT2021-84 MBE2021-70 pp.169-174 |
| SeMI | 2022-01-21 14:40 |
Nagano | (Primary: On-site, Secondary: Online) |
[Short Paper]
Study on a GIS-based System Configuration Method for Inspections of Power Transmission Facilities Using UAVs Tekkann Okuda, Hiraku Okada (Nagoya Univ.), Hiroki Tanaka, Toshihiro Fujiwara (Chubu Electric Power Co., Inc.), Chedlia Ben Naila, Masaaki Katayama (Nagoya Univ.) SeMI2021-67 |
This paper considers a system using an unmanned aerial vehicle (UAV) equipped with a camera and a transceiver for autono... [more] | SeMI2021-67 pp.55-58 |
| WBS, RCC, ITS | 2021-12-13 13:30 |
Online | Online | LoRa Radio Propagation Characteristics over Pseudo-sea Path and their Measurement Systems Yusuke Kakimoto, Shinji Tsuzuki, Masashi Sugimoto (Ehime Univ.), Huan-Bang Li (NICT), Kazuhiko Nagao (National Institute of Technology, Yuge College) WBS2021-46 ITS2021-20 RCC2021-53 |
A wireless system using LoRa (Long Range; 920 MHz band; less than 20 mW), which is a kind of LPWA (Low Power Wide Area) ... [more] | WBS2021-46 ITS2021-20 RCC2021-53 pp.71-75 |
| WPT | 2021-12-09 13:30 |
Online | Online | A basic experiment with cancer cells for photodynamic therapy by wireless power transfer Yoshitaka Yasuda, Takehiro Imura, Yoichi Hori, Kenta Yokoi, Azusa Kanbe, Masaki Kakihana, Shin Aoki (TUS) WPT2021-14 |
Recently, Photodynamic Therapy (PDT) using light has been proposed as a cancer treatment method, and it is expected to b... [more] | WPT2021-14 pp.5-8 |
| MW | 2021-11-18 15:25 |
Kagoshima | Kagoshima University (Primary: On-site, Secondary: Online) |
Development of 1mW Class Rectenna for 920-MHz Band Wireless Power Transfer System Katsumi Kawai, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) MW2021-71 |
The time and effort required to replace and recharge the batteries of wearable devices has become a problem in medical a... [more] | MW2021-71 pp.24-28 |
| AP, RCS (Joint) |
2021-11-10 14:05 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Research on a MACKEY type M miniaturized by multiple slits Kota Hakamata, Keisuke Miyashita, Keito Yokoe, Shigeru Makino, Kenji Itoh (KIT) AP2021-102 |
A functional small antenna “MACKEY” basic type operates not only in free space but also on metal. The goal of this resea... [more] | AP2021-102 pp.10-15 |
| ICTSSL, IEE-SMF, IN | 2021-10-22 09:00 |
Online | Online | Wavelet Transform based Indoor Human Presence/Absence Detection using Several Receivers of 920 MHz Band Radio Waves Tsgunosuke Horita, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (Hiroshima City Univ.) ICTSSL2021-22 |
There is a growing need for estimation of human presence/absence detection in a room for crime prevention, watching over... [more] | ICTSSL2021-22 pp.24-29 |
| AP, SANE, SAT (Joint) |
2021-07-28 16:20 |
Online | Online | [Invited Lecture]
A Study on Path Loss Prediction Formula for IoT wireless system close to Concrete Ceiling with Flat Surface in 920MHz band Naotake Yamamoto, Taichi Sasaki, Atsushi Yamamoto, Tetsuya Hishikawa (Panasonic), Kentaro Saito (Tokyo Denki Univ.), Junichi Takada (Tokyo Tech.), Toshiyuki Maeyama (Takushoku Univ.) AP2021-32 |
With the growth of the IoT (Internet of Things) market in recent years, wireless devices in the 920MHz band have been im... [more] | AP2021-32 pp.49-54 |
| RCS, SR, NS, SeMI, RCC (Joint) |
2021-07-15 11:20 |
Online | Online | Design of measurement system for 920MHz radio propagation characteristics and evaluation in outside Masaki Mukamoto, Yasuyuki Tanaka (Toshiba) SeMI2021-21 |
We consider evaluation of wireless link quality based on link PDR and RSSI for reliable wireless mesh networks. For this... [more] | SeMI2021-21 pp.45-50 |
| RCS | 2021-06-25 09:00 |
Online | Online | Measurement of Radio Wave Propagation Characteristics for Inspections of Power Transmission Lines by Using Multicopters Tekkann Okuda, Hiraku Okada (Nagoya Univ.), Hiroki Tanaka, Toshihiro Fujiwara (Chubu Electric Power), Chedlia Ben Naila, Masaaki Katayama (Nagoya Univ.) RCS2021-61 |
This paper considers a system using multicopters for autonomous inspection of power transmission lines. In this system, ... [more] | RCS2021-61 pp.187-192 |
| WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 11:35 |
Online | Online (Zoom) | Field Experiments of Multi-hop Command and Telemetry Communications in the 169 MHz Band for BLOS Operation of Drones Ryu Miura, Toshinori Kagawa, Fumie Ono, Takashi Matsuda, Lin Shan, Takeshi Matsumura (NICT) WBS2021-17 RCC2021-17 SAT2021-15 MICT2021-13 |
The 169 MHz band was assigned for unmanned vehicles such as robots and drones by the Ministry of Internal Affairs and Co... [more] | WBS2021-17 RCC2021-17 SAT2021-15 MICT2021-13 pp.89-94(WBS), pp.89-94(RCC), pp.77-82(SAT), pp.67-72(MICT) |
| WPT | 2021-03-05 15:15 |
Online | Online | Development of 920-MHz Band Rectifier Circuit on Wireless Power Transfer for Wearable Devices Kawai Katsumi, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) WPT2020-51 |
Wearable devices equipped with vital sensors have been attracting attention as a method to acquire medical information c... [more] | WPT2020-51 pp.88-92 |
| MVE, IMQ, IE, CQ (Joint) [detail] |
2021-03-03 15:05 |
Online | Online | Evaluation of 920MHz radio propagation characteristics by using Mercator: measurement tool for wireless connectivity collection Masaki Mukamoto, Yasuyuki Tanaka (Toshiba) CQ2020-118 |
We consider about evaluation of wireless link quality based on link PDR for reliable wireless mesh network. For this pur... [more] | CQ2020-118 pp.55-60 |
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