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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| 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 |
| RCS, NS (Joint) |
2022-12-16 09:55 |
Aichi | Nagoya Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Position Estimation Using 920MHz-band LoRaWAN toward Three-dimensional Positioning at Construction Sites Kyosuke Nakano, Takahiro Inoue, Osamu Muta (Kyushu Univ.), Takuto Watanabe, Naohiro Ikeda (Tokyu Construction Co., Ltd.) RCS2022-199 |
Information and communication technologies have been made use in construction sites recently. At large-scale constructio... [more] | RCS2022-199 pp.75-80 |
| SRW, SeMI, CNR (Joint) |
2022-11-24 13:00 |
Tochigi | Epinard Nasu (Primary: On-site, Secondary: Online) |
Successive Interference Cancellation Among Multiple LPWA Systems Based on Cooperation Between Multiple GWs Shinichiro Kakuda, Takeo Fujii (UEC), Shusuke Narieda (Mie Univ.) SRW2022-16 |
Nowadays, the number of low power wide area (LPWA) nodes that can communicate over long distances with low power has bee... [more] | SRW2022-16 pp.1-6 |
| SRW, SeMI, CNR (Joint) |
2022-11-24 15:15 |
Tochigi | Epinard Nasu (Primary: On-site, Secondary: Online) |
[Short Paper]
Frame error rate performance evaluation of SIGFOX in static condition Rikuto Tani, Masahiro Umehira (Nanzan Univ.), Yoshihiko Takeuchi (RNE), Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.) SRW2022-20 |
The Internet of Things (IoT) services are spreading steadily and, Low Power Wide Area (LPWA) is drawing attention for it... [more] | SRW2022-20 pp.23-25 |
| NS, ICM, CQ, NV (Joint) |
2022-11-25 13:45 |
Fukuoka | Humanities and Social Sciences Center, Fukuoka Univ. + Online (Primary: On-site, Secondary: Online) |
[Invited Talk]
R&D acrivities of water flow measurement and control of Onga river basin using LPWA Masayoshi Ohashi (Fukuoka Univ.), Shintaro Mori, Makoto Misumi (ukuoka Univ.), Hiroki Muramasu (Advantec) NS2022-124 CQ2022-57 ICM2022-27 |
In this article, we will report on the status of research and development on water level and direction sensing and remot... [more] | NS2022-124 CQ2022-57 ICM2022-27 pp.133-134(NS), pp.54-55(CQ), pp.27-28(ICM) |
| RCS, AP, UWT (Joint) |
2022-11-15 09:55 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Packet-Level Index Modulation in Duty Cycle Constraints for Each Frequency Channel Hiroto Shida, Kosuke Suzuki, Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) RCS2022-156 |
(To be available after the conference date) [more] | RCS2022-156 pp.7-12 |
| RCS, AP, UWT (Joint) |
2022-11-16 14:30 |
Fukuoka | Kyushu University, and Online (Primary: On-site, Secondary: Online) |
Floor Height Estimation Using 920 MHz-band LoRaWAN for Three-dimensional Position Estimation at Construction Sites Takahiro Inoue, Kyosuke Nakano, Osamu Muta (Kyushu Univ), Takuto Watanabe, Naohiro Ikeda (TOKYU CONSTRUCTION) RCS2022-169 |
Information and communication technologies have been made use in construction sites recently. At large-scale constructio... [more] | RCS2022-169 pp.85-90 |
| SR | 2022-11-07 15:30 |
Fukuoka | Fukuoka University (Primary: On-site, Secondary: Online) |
[Technology Exhibit]
Consideration of conversion tables in the implementation of PLIM for 429MHz LoRa/FSK Keita Takeda, Ryuji Miyamoto, Osamu Takyu (Shinshu Univ.) SR2022-53 |
LPWA (Low Power Wide Area) is a communication method for the IoT that enables long-distance communication with low power... [more] | SR2022-53 pp.41-45 |
| SR | 2022-11-08 14:00 |
Fukuoka | Fukuoka University (Primary: On-site, Secondary: Online) |
[Technology Exhibit]
Verification experiment of high-density communication method APCMA using 500 transmitters Kentaro Honda, Atsushi Nakamura, Kouhei Shiotsuka (TUS), Ferdinand Peper, Kenji Leibnitz (NICT), Naoki Wakamiya (Osaka Univ.), Mikio Hasegawa (TUS) SR2022-65 |
Asynchronous Pulse Code Multiple Access (APCMA) has been proposed as a new Low Power Wide Area (LPWA) network technology... [more] | SR2022-65 pp.105-108 |
| RISING (3rd) |
2022-10-31 14:00 |
Kyoto | Kyoto Terrsa (Day 1), and Online (Day 2, 3) | [Poster Presentation]
Performance evaluation and establishment of optimal parameters of many LoRa devices Kohei Shiotsuka, Kentaro Honda (TUS), Kenji Leibnitz, Ferdinand Peper (CiNet), Naoki Wakamiya (OU), Yoshihiro Maeda, Mikio Hasegawa (TUS) |
Various long-range low-power communication technologies (Low-Power-Wide-Area, LPWA) suitable for IoT wireless communicat... [more] | |
| RCS | 2022-10-27 16:40 |
Ehime | Ehime University, and online (Primary: On-site, Secondary: Online) |
[Invited Talk]
Introduction of case studies of disaster prevention and mitigation efforts using wired and wireless IoT systems Shinji Tsuzuki (Ehime Univ.) RCS2022-140 |
In recent years, natural disasters that cause extensive damage have been occurring frequently. Disaster prevention and m... [more] | RCS2022-140 pp.53-58 |
| SAT, RCS (Joint) |
2022-08-26 10:40 |
Hokkaido | (Primary: On-site, Secondary: Online) |
Channel Activity Detection Based Index Mapping Scheme for Packet-Level Index Modulation Kosuke Suzuki, Koichi Adachi (UEC), Mai Ohta (Fukuoka Univ.), Osamu Takyu (Shinshu Univ.), Takeo Fujii (UEC) RCS2022-122 |
Long range wide area network (LoRaWAN) attracts attention due to its ability to realize massive machine-type communicati... [more] | RCS2022-122 pp.144-149 |
| 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 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-15 15:20 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Packet-level Index Modulation under Duty Cycle constraints Ryogo Oya, Shinichiro Kakuda, Takeo Fujii (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Koichi Adachi (UEC) SR2022-44 |
Low power wide area (LPWA) is an important technology in the field of the Internet of Things (IoT) because of its low co... [more] | SR2022-44 pp.110-115 |
| NS, SR, RCS, SeMI, RCC (Joint) |
2022-07-15 13:15 |
Ishikawa | The Kanazawa Theatre + Online (Primary: On-site, Secondary: Online) |
Analysis of Backoff Time in LPWA Mesh Networking Using Opportunistic Routing Yuta Kobayashi (SIT), Eri Hosonuma (UT), Taku Yamazaki, Takumi Miyoshi, Yoshihiro Niitsu, Thomas Silverston (SIT) NS2022-56 |
For collecting multipoint sensor information, we have been developing a wireless mesh network that combines LPWA (low po... [more] | NS2022-56 pp.143-146 |
| IA, ICSS | 2022-06-23 16:45 |
Nagasaki | Univ. of Nagasaki (Primary: On-site, Secondary: Online) |
Implementation and Performance Evaluation of TCP/IP Communication Using 920MHz Private LoRa Jumpei Sakamoto, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech), Goshi Sato, Kenichi Takizawa (NICT) IA2022-9 ICSS2022-9 |
Low Power Wide Area (LPWA) is a major communication technology for the Internet of Things (IoT) because of its low power... [more] | IA2022-9 ICSS2022-9 pp.49-54 |
| RCS | 2022-06-17 09:10 |
Okinawa | University of the Ryukyus, Senbaru Campus and online (Primary: On-site, Secondary: Online) |
Development of a Wide Area Water Level Monitoring System for Remote Monitoring Important Reservoirs as Disaster Prevention Hibiki Kudo, Shinji Chiba (NIT, Sendai) RCS2022-54 |
In recent years, agricultural reservoirs (hereafter referred to as "reservoirs") have frequently collapsed due to heavy ... [more] | RCS2022-54 pp.178-181 |
| CCS, NLP | 2022-06-10 15:15 |
Osaka | (Primary: On-site, Secondary: Online) |
Performance evaluation of CSS-APCMA applied to Massive IoT LPWA using GNU Radio/USRP Atsushi Nakamura, Kentaro Honda (Tokyo Univ. of Sci.), Ferdinand Peper, Kenji Leibnitz (NICT), Naoki Wakamiya (Osaka Univ.), Mikio Hasegawa (Tokyo Univ. of Sci.) NLP2022-21 CCS2022-21 |
Asynchronous Pulse Code Multiple Access (APCMA) can avoid collisions even in high-density IoT environments. When multipl... [more] | NLP2022-21 CCS2022-21 pp.106-110 |
| IN, RCS, NV (Joint) |
2022-05-26 09:30 |
Kanagawa | Keio University (Hiyoshi Campus) (Primary: On-site, Secondary: Online) |
LiCo: Toward Lightweight Resolution of Signal Collisions in LoRaWAN Chenglong Shao, Osamu Muta (Kyushu Univ.) RCS2022-13 |
While Long Range Wide Area Network (LoRaWAN) has gathered remarkable attention, it experiences frequent LoRa signal coll... [more] | RCS2022-13 pp.1-6 |
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