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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, IN (Joint) |
2024-03-01 10:10 |
Okinawa | Okinawa Convention Center | A method to improve fairness among LoRaWAN networks taking inspiration from biological symbiosis between different species Naoki Enomoto, Naoki Wakamiya (Osaka Univ.)  NS2023-204 |
In LoRaWAN, performance is optimized by gateway’s assignment of the spreading factor (SF) of chirped spread spectrum to ... [more] | NS2023-204 pp.190-195 |
| SIP, IT, RCS | 2024-01-18 15:45 |
Miyagi | (Primary: On-site, Secondary: Online) |
Chirp Index Space Partitioning Based Multiple Access Technique Hinata Sakamoto, Koichi Adachi (UEC) IT2023-45 SIP2023-78 RCS2023-220 |
With the development and diffusion of IoT technologies, demand for low-power wide-area networks (LPWANs) that enable long... [more] | IT2023-45 SIP2023-78 RCS2023-220 pp.76-81 |
| ITS, WBS, RCC | 2023-12-22 10:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
Research on the LoRaWAN Communication Range around Gunma University's Aramaki Campus Keiji Jimi, Shinichi Nishida, Hiroto Kotake, Hiroyuki Oku, Yoichi Shiraishi, Minoru Yamaji, Kazuhiro Motegi, Takahiko Kawawi, Ayako Yano, Mikya Araki, Kenji Amagai, Nobuaki Nakazawa, Naoya Ohta (Gunma Univ.) WBS2023-52 ITS2023-35 RCC2023-46 |
The Internet of Things has attracted attention for analyzing a large amount of data measured by sensors. The Internet of... [more] | WBS2023-52 ITS2023-35 RCC2023-46 pp.123-127 |
| SR | 2023-11-10 14:30 |
Miyagi | (Primary: On-site, Secondary: Online) |
[Technology Exhibit]
An Implementation of Differential Packet-Level Index Modulation Mai Ohta (Fukuoka Univ.), Hiroki Matsuura (Natane eICT Lab.), Hitoshi Yamasaki, Makoto Taromaru (Fukuoka Univ.) SR2023-61 |
This paper reports on the implementation and evaluation of DPLIM (Differential Packet-Level Index Modulation), which the... [more] | SR2023-61 pp.68-73 |
| RCS | 2023-10-19 10:55 |
Kagawa | Kagawa University (Saiwai-cho Campus), and online (Primary: On-site, Secondary: Online) |
Fractional Spreading Factor for LoRa Signals and Its Demodulation Algorithm Ryoya Saito, Koichi Adachi, Takeo Fujii, Ryota Kumada (UEC) RCS2023-129 |
Recently, long-range wide area network (LoRaWAN), a low power wide area network (LPWAN) technology that facilitates long... [more] | RCS2023-129 pp.7-12 |
| MIKA (3rd) |
2023-10-11 14:30 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Experiment-based Evaluation of Three-dimensional Positioning using LPWAN at Construction Site, Part-II Kyosuke Nakano, Osamu Muta (Kyushu Univ.), Takuto Watanabe, Naohiro Ikeda (Tokyu Construction Co., Ltd.) |
Information and communication technologies have been made use in construction sites recently. At large-scale constructio... [more] | |
| CQ, MIKA (Joint) |
2023-08-31 16:55 |
Fukushima | Tenjin-Misaki Sports Park | Position Estimation Using LPWAN toward Non-Line-of-sight Three-dimensional Positioning at Construction Sites Kyosuke Nakano, Osamu Muta (Kyushu Univ.), Takuto Watanabe, Naohiro Watanabe (Tokyu Construction Co., Ltd.) CQ2023-31 |
Information and communication technologies have been made use in construction sites recently. At large-scale constructio... [more] | CQ2023-31 pp.32-37 |
| RCS | 2023-06-14 10:50 |
Hokkaido | Hokkaido University, and online (Primary: On-site, Secondary: Online) |
Packet Collision Avoidance Using Clustering in LoRAWAN ClassB Takahiro Saraya, Aoto Kaburaki, Koichi Adachi (UEC) RCS2023-35 |
Low-power wide-area networks (LPWANs), which enable long-distance communications with low power consumption, are attract... [more] | RCS2023-35 pp.43-48 |
| SR | 2023-05-11 10:20 |
Hokkaido | Center of lifelong learning Kiran (Higashi Muroran) (Primary: On-site, Secondary: Online) |
Time Frame Design and Evaluation of the Number of Transmittable Bits for Differential Packet-Level Index Modulation Hitoshi Yamasaki, Mai Ohta (Fukuoka Univ.), Hiroki Matsuura (NATANE eICT Lab.), Makoto Taromaru (Fukuoka Univ.) SR2023-3 |
LPWA is a communication method used in IoT and other applications. The communication time constraints (called duty cycle... [more] | SR2023-3 pp.16-22 |
| CCS | 2023-03-27 09:40 |
Hokkaido | RUSUTSU RESORT | A method to improve fairness among GWs inspired by heterogeneous symbiosis in LoRaWAN networks Naoki Enomoto, Naoki Wakamiya (Osaka Univ.) CCS2022-84 |
With the recent development of the Internet of Things (IoT), demand for LPWA (Low Power Wide Area), a long-distance, pow... [more] | CCS2022-84 pp.117-122 |
| RCC, ISEC, IT, WBS | 2023-03-14 14:55 |
Yamaguchi | (Primary: On-site, Secondary: Online) |
Kaito Ootsu, Shan Lu, Hiroshi Kamabe (Gifu Univ) IT2022-104 ISEC2022-83 WBS2022-101 RCC2022-101 |
The LoRaWAN (Long Range Wide Area Network) is a type of LPWAN communication protocol that is gaining attention due to it... [more] | IT2022-104 ISEC2022-83 WBS2022-101 RCC2022-101 pp.230-235 |
| IN, NS (Joint) |
2023-03-02 16:00 |
Okinawa | Okinawa Convention Centre + Online (Primary: On-site, Secondary: Online) |
Study of Network Capacity for Mixture of Concurrent and Sequential Transmission Scheme over LoRa Networks Aung Thura Phyo Khun (JAIST), Lin Shan (NICT), Yuto Lim, Yasuo Tan (JAIST) IN2022-95 |
Long-range low-power wireless communications, also known as LoRa, are widely used in many sensor networks and Internet o... [more] | IN2022-95 pp.175-180 |
| 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 |
| 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 |
| RCS | 2022-10-27 16:00 |
Ehime | Ehime University, and online (Primary: On-site, Secondary: Online) |
Toward Improved Energy Fairness for CSMA-based LoRaWAN Chenglong Shao, Osamu Muta (Kyushu Univ.) RCS2022-139 |
This paper proposes a heterogeneous carrier-sense multiple access (CSMA) protocol named LoHEC as the first research atte... [more] | RCS2022-139 pp.47-52 |
| 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 |
| MIKA (3rd) |
2022-10-13 11:10 |
Niigata | Niigata Citizens Plaza (Primary: On-site, Secondary: Online) |
[Poster Presentation]
NLoS Three-dimensional Positioning Estimation Using 920MHz-band LoRaWAN at Construction Sites Takahiro Inoue, Kyousuke Nakano, Osamu Muta (Kyushu Univ), Takuto Watanabe, Naohiro Ikeda (Tokyu Construction) |
Next-generation smart building schemes using information and communication technologies have been developed recently. In... [more] | |
| SAT, RCS (Joint) |
2022-08-25 17:15 |
Hokkaido | (Primary: On-site, Secondary: Online) |
An energy consumption model of LoRaWAN via Field Experiments Taiki Ogura (Nagaoka Univ. of Technology), Satoshi Yamazaki (NIT, Numazu College) RCS2022-110 |
With the recent progress of IoT (Internet of Things), low power wide area networks (LPWANs) have been attracting conside... [more] | RCS2022-110 pp.72-77 |
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