Results 171 to 180 of about 5,362 (190)
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Sensor network communicated bidirectionally using sigfox technology
2021A Internet das Coisas (IoT) é um conceito que teve grande impacto nos últimos anos. Uma das tecnologias baseadas em IoT é o Sigfox, que corresponde a uma implementação global de receptores / transmissores de baixa frequência que permitem alcançar longas distâncias; com baixa potência de transmissão.
Díaz Molano, Ivonn Alejandra +2 more
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SigFox Communication Protocol: The New Era of IoT?
2019 International Conference on Sensing and Instrumentation in IoT Era (ISSI), 2019The IoT (Internet of Things) concept is in a state of continuous development, being an important subject for many research centers. The main contribution of this work comes to evaluating the performance level associated to the SigFox technology. From the gathered results one can conclude that the SigFox technology represents a handy candidate in the ...
Alexandru Lavric +2 more
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A INTERNET DAS COISAS (IOT): TECNOLOGIAS LORAWAN E SIGFOX.
2023Este artigo tem por objetivo abordar o tema a Internet das Coisas (IoT), assim como suas vantagens, desafios e seus impactos abordando sua conectividade através da utilização das tecnologias LoRaWAN e Sigfox. A tecnologia da Internet das Coisas (IoT) é um tema relativamente novo, portanto, trata-se de um tema em constante atualizações e em ...
Jeferson de Oliveira Queiroz +3 more
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An Autonomous Sigfox Wireless Sensor Node for Environmental Monitoring
IEEE Sensors Letters, 2019Low-power wide-area network protocols, such as LoRa, Sigfox, and NB Internet of Things, have become a popular technology for long range and limited data communication. Those protocols have been optimized for low power consumption and offer competitive subscription prices. This article presents the development of an autonomous Sigfox sensor node capable
Joris, Laura +5 more
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Performance analysis of Sigfox deployment
IET Conference Proceedings, 2023A. I. Sulaiman +4 more
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Proposal and Implementation of Probe for Sigfox Technology
2019The paper deals with designing and implementation of a probe that measures the quality of Sigfox radio network coverage. This probe consists of the mobile application for Android operation system, Sigfox RF module, and Bluetooth module. Finding the coverage quality is solved by wireless communication between mobile device and Sigfox module, which sends
Jakub Jalowiczor, Miroslav Voznak
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A Comparison of Signal Strength Localization Methods with Sigfox
2018 15th Workshop on Positioning, Navigation and Communications (WPNC), 2018Location-based services play an important role in Internet of Things (IoT) applications. However, a trade-off has to be made between the location estimation error and the battery lifetime of an IoT device. As IoT devices communicate over Low Power Wide Area Networks (LPWAN), signal strength localization methods can use the existing communication link ...
Michiel Aernouts +3 more
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Application of LoRaWAN and Sigfox in Different Agricultural Scenarios
Theoretical and Natural ScienceThe deployment of two Low Power Wide Area Network (LPWAN) technologies, Sigfox and LoRaWAN, in several agricultural environments is investigated in this article. Learning how appropriate communication procedures like Sigfox and LoRaWAN are for various kinds of circumstances is absolutely important offered the growing use of Internet of Things (IoT ...
Yifei Wang, Yijin Zhong, Yuchen Wu
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Efficient Implementation of ECDH for Sigfox Communication
2021 36th International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC), 2021Ryo Fukushima +6 more
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Web aplikacija za prikaz podataka iz Sigfox oblaka
2022The thesis deals with the development of web applications for retrieving data on plants exposed to water stress located on the Sigfox cloud. The developed web application displays user data in an up-to-date and organized manner, with a focus on intuitive use and easy monitoring of recorded values and status of sensor devices.
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