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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, RCS (Joint) |
2023-12-15 17:35 |
Fukuoka | Kyushu Institute of Technology Tobata campus, and Online (Primary: On-site, Secondary: Online) |
Experimental Study on Optimization of Frame Length for LPWA Mobile Communication Environment Goshi Sato, Kenichi Takizawa (NICT), Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech)  NS2023-158 |
Low-power wide-area (LPWA) communications using the 920 MHz band are widely used as a tool that can be easily installed ... [more] | NS2023-158 pp.187-192 |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Field experiment on mobile radio propagation characteristics in the VHF-High band
-- Path loss and Fading characteristics -- Naoki Ikeda, Motonari Imai, Takato Ikegame, Tetsushi Ikegami (Meiji Univ.), Susumu Ishihara (Shizuoka Univ.), Hiroshi Yamamoto (Ritumeikan Univ.), Arata Kato, Syugo Kajita, Mineo Takai (STE) |
In the VHF-High band (207.5 MHz to 222 MHz), the DR-IoT (Diversified-Range/Disaster-Response IoT), a quasi-narrow-band w... [more] | |
| SeMI, SeMI (Joint) |
2023-01-19 13:00 |
Tokushima | Naruto grand hotel (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Radio Wave Propagation Characteristics of LPWA in Nogata City and Fukuoka City Kenshiro Ishibashi, Kousuke Sigematsu (Fukuoka Univ.), Kouki Ozono (Advantech Japan Co.,Ltd), Masayoshi Ohashi (Fukuoka Univ.) SeMI2022-70 |
We are studying to collect sensor data on water levels and water direction in the Onga River basin in Nogata City, where... [more] | SeMI2022-70 pp.1-2 |
| MICT, WBS | 2022-07-25 10:55 |
Okayama | Okayama Prefectural University | [Poster Presentation]
Consideration of Fading Characteristics on Field Propagation Measurements of 920MHz band and 220MHz band Naoki Ikeda, Motonari Imai, Takato Ikegame, Tetsushi Ikegami (Meiji Univ.) WBS2022-24 MICT2022-24 |
In recent years, damages caused by natural disasters have become a social problem. We are studying a Disaster Response I... [more] | WBS2022-24 MICT2022-24 pp.41-46 |
| NS | 2022-05-12 10:15 |
Kyoto | Rakuyu Kaikan, Kyoto Univ. + Online (Primary: On-site, Secondary: Online) |
A Study on Optimal Automatic Parameter Tuning Method for LPWA Communication Considering Airtime Goshi Sato, Takizawa Kenichi (NICT), Nobayashi Daiki, Tsukamoto Kazuya, Ikenaga Takeshi (Kyutech) NS2022-11 |
Low-power wide-area (LPWA) communications using the 920 MHz band are widely used as a tool that can be easily installed ... [more] | NS2022-11 pp.17-21 |
| SR | 2019-11-05 10:50 |
Overseas | Rutgers University Inn & Conference Center, NJ, USA | [Poster Presentation]
Evaluation of radio propagation characteristics with Various Antenna High for 920MHz frequency sharing Ryota Sugimoto, Osamu Takyu (Shinshu Univ.), Koichi Adachi (UEC), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) SR2019-79 |
LPWAN is widely used for IoT because it can communicate over long distances and with low power consumption. However, whe... [more] | SR2019-79 pp.41-42 |
| IA, IN (Joint) |
2018-12-14 15:30 |
Hiroshima | Hiroshima Univ. | Development and Evaluation of Victim Detection System using Multiple Radio Sensing and Autonomous UAV Flight Seiji Andong, Hiroshi Yamamoto (Ritsumeikan Univ.) IA2018-52 |
In recent years, the number of people who get lost in a mountainous area due to natural disaster and bad weather is incr... [more] | IA2018-52 pp.79-84 |
| ASN, NS, RCS, SR, RCC (Joint) |
2018-07-13 15:15 |
Hokkaido | Hakodate Arena | An Experimental Study on Communications and Interference Characteristics of 920MHz Radios in Factory Environments Ryota Bingo, Ryota Ikeuchi, Hiroyuki Yomo (Kansai Univ.) RCC2018-57 NS2018-81 RCS2018-126 SR2018-57 ASN2018-51 |
In recent years, the utilization of wireless communications in factory environments has been attracting significant atte... [more] | RCC2018-57 NS2018-81 RCS2018-126 SR2018-57 ASN2018-51 pp.149-154(RCC), pp.223-228(NS), pp.231-236(RCS), pp.177-182(SR), pp.165-170(ASN) |
| ICM, IPSJ-CSEC, IPSJ-IOT | 2018-05-17 16:15 |
Toyama | Evaluation of LoRa Radio Propagation and LoRa Base Station Placement Algorithm in Urban Regions Zijian Zhao, Hamid Farhady, Akihiro Nakao (UT) ICM2018-3 |
In recent years, IoT sensors become to be used in various fields rapidly. Usually, these IoT sensors are setup for years... [more] | ICM2018-3 pp.33-38 |
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