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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 235  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
IA, SITE, IPSJ-IOT [detail] 2024-03-14
11:00
Okinawa Miyakojima City Future Creation Center
(Primary: On-site, Secondary: Online)
Experimental Evaluation for TCP Performance with Multiple Flows using Private LoRa Interface
Jumpei Sakamoto, Daiki Nobayashi, Kazuya Tsukamoto, Takeshi Ikenaga (Kyutech), Goshi Sato, Kenichi Takizawa (NICT) SITE2023-111 IA2023-117
Low-power wide-area (LPWA) is a major communication technology for the Internet of Things (IoT). However, since LPWA doe... [more] SITE2023-111 IA2023-117
pp.271-275
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
IA 2024-01-25
16:40
Tokyo Kwansei Gakuin Univiversity, Marunouchi Campus
(Primary: On-site, Secondary: Online)
[Poster Presentation] Strengthening Cybersecurity with Data Analytics -- A Web Tool for Secure Exploration of CVE Data --
Chidchanok Choksuchat, Sorawit Khamnaewnak, Chanin Maiprom, Suwimon Bureekarn, Touchai Angchuan, Sinchai Kamonphiwong, Thossaporn Kamolphiwong (PSU) IA2023-68
In the realm of Higher Education, the sophistication of cyberattacks necessitates a departure from traditional security ... [more] IA2023-68
pp.48-51
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 2023-12-21
15:40
Okinawa
(Primary: On-site, Secondary: Online)
Consideration of detection method combining beat frequency and correlation for ranging in LoRa systems
Shoji Natsumi, Ono Kouhei (Meiji Univ) WBS2023-46 ITS2023-29 RCC2023-40
This paper discusses a ranging scheme using LoRa that uses narrower bandwidth chirp signal for finding lost objects in i... [more] WBS2023-46 ITS2023-29 RCC2023-40
pp.92-97
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
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
SANE 2023-12-08
09:30
Overseas Surakarta, Indonesia
(Primary: On-site, Secondary: Online)
The operation of small rover LEV-1 onboard the Lunar landing mission
Tetsuo Yoshimitsu, Atsushi Tomiki (ISAS/JAXA), Wataru Torii (JAXA), Naoto Usami, Masatsugu Otsuki (ISAS/JAXA), Takao Maeda (TUAT), Kent Yoshikawa (JAXA), Yasuharu Kunii (Chuo Univ), Hiroaki Akiyama (Wakayama Univ) SANE2023-71
 [more] SANE2023-71
pp.64-67
SRW, SeMI
(Joint)
2023-11-21
14:35
Tokyo Koganei Campus, Tokyo University of Agriculture and Technology
(Primary: On-site, Secondary: Online)
[Short Paper] IoT-Based UV Measurement Devices and Visualization Systems in Stationary or Moving State
Yuto Masuyama, Masayuki Iwai (TDU) SeMI2023-44
In recent years, while climate change is occurring in many parts of the world due to the effects of global warming, ther... [more] SeMI2023-44
pp.17-22
KBSE, SC 2023-11-17
16:45
Miyagi Sento Kaikan An examination of LoRa communications in Chikuma city
Kazutaka Kikuta, Ken. T. Murata (NICT), Kazuki Kobayashi (Shinshu Univ.), Takamichi Mizuhara, Masataka Morioka, Toshiki Aoki (CLT) KBSE2023-39 SC2023-22
The Chikuma City Anzu Project (Ambient Networking via Zonal Ubiquitous project) is a regional collaborative ICT (informa... [more] KBSE2023-39 SC2023-22
pp.40-42
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
RISING
(3rd)
2023-10-31
14:00
Hokkaido Kaderu 2・7 (Sapporo) [Poster Presentation] Studies on Communication Parameter Control of 920 MHz Band Private LoRa in Competition of IEEE 802.11ah
Yusuke Takeuchi, Daiki Nobayashi, Takeshi Ikenaga (KIT)
IEEE 802.11ah (after this, we call 11ah), which enables communication at a theoretical maximum transmission rate of 15 M... [more]
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)
2023-10-10
15:35
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] FPGA Prototyping of a Coordinated OFDMA Wireless Communication System on Lunar Exploration and Inside Satellites
Yuhei Nagao (Radrix), Takayuki Yamazaki (Gigafirm), Taiki Takamatsu, Chihaya Kato, Johta Awano (JAXA)
There is a growing demand for high-speed and versatile wireless communication system that can be used in the space envir... [more]
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]
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]
ET 2023-09-08
11:20
Osaka Osaka Metropolitan University / Online
(Primary: On-site, Secondary: Online)
Methods of Analyzing the Exploratory Traces During Programming Exercise for Grasping the Impasses in Construction of Program Logic
Mitsuhiro Kawasaki, Sho Onami (Fukushima Univ.), Ryo Onuma (Tsuda Univ.), Hiroki Nakayama (Yamagata Univ.), Hiroaki Kaminaga (Fukushima Univ.), Youzou Miyadera (Tokyo Gakugei Univ.), Shoichi Nakamura (Fukushima Univ.) ET2023-17
Opportunities of programming education have been increasing and enrichment of guidance is needed. To conduct precise gui... [more] ET2023-17
pp.23-28
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
CS 2023-07-27
14:35
Tokyo Hachijo-machi Chamber of Commerce and Industry [Special Invited Talk] Research and Development of LPWA Applications in Akita
Kazuya Suzuki (Akita Prefectural Univ.) CS2023-43
(To be available after the conference date) [more] CS2023-43
p.89
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-12
13:30
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
Development and evaluation of a mesh network system for observing health status of victims utilizing long-range low-power wireless communications
Takuto Shudo, Hiroshi Yamamoto (Ritsumeikan Univ.) NS2023-36
In recent years, the number of mountain accidents in Japan is increasing, and it can be difficult for the victims to req... [more] NS2023-36
pp.21-26
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