Results 21 to 30 of about 5,362 (190)

Conformal Integration of Efficient Conductive-Ink-Printed Antennas in Smart Suitcases for LPWAN-Based Luggage Tracking

open access: yesSensors, 2022
In the context of localization and sensing within the Internet of Things, new antenna manufacturing technologies, such as antennas printed with conductive inks on thin thermoplastic sheets, allow for seamless integration into plastic objects produced by ...
Igor Lima de Paula   +2 more
doaj   +1 more source

Adaptive data synchronization algorithm for IoT-oriented low-power wide-area networks [PDF]

open access: yes, 2018
The Internet of Things (IoT) is by now very close to be realized, leading the world towards a new technological era where people’s lives and habits will be definitively revolutionized.
Biagi, Mauro   +5 more
core   +1 more source

On Track of Sigfox Confidentiality with End-to-End Encryption [PDF]

open access: yesProceedings of the 13th International Conference on Availability, Reliability and Security, 2018
The last years brought many novel challenges for the Internet of Things (IoT). Low capital and operational expenditures, massive deployments of devices, reliability and security are among the most crucial ones. The recently introduced Low-power wide area (LPWA) technologies provide one possible way of addressing these challenges.
Fujdiak, R. (Radek)   +6 more
openaire   +2 more sources

Energy Consumption Analysis of LPWAN Technologies and Lifetime Estimation for IoT Application

open access: yesSensors, 2020
The spectrum of Internet of Things (IoT) applications is exponentially growing, driving the demand for better energy performance metrics. In conjunction, Low Power Wide Area Networks (LPWAN) have evolved as long-range connectivity enabler with low ...
Ritesh Kumar Singh   +3 more
doaj   +1 more source

IoT Security Vulnerabilities and Predictive Signal Jamming Attack Analysis in LoRaWAN [PDF]

open access: yes, 2020
Internet of Things (IoT) gains popularity in recent times due to its flexibility, usability, diverse applicability and ease of deployment. However, the issues related to security is less explored. The IoT devices are light weight in nature and have low
Bhowmik, Deepayan   +2 more
core   +3 more sources

A new remote monitor and control system based on SigFox IoT network [PDF]

open access: yesReview of Scientific Instruments, 2021
We describe a new, low-cost system designed to provide multi-sensor remote condition monitoring of modern scientific laboratories and to allow users to perform actions from remote locations in the case of detection of specified events. The system is battery operated and does not require the presence of a local area network or WiFi (which are typically ...
Lorenzo Francesco Livi, Jacopo Catani
openaire   +5 more sources

Optimizing the Lifetime of IoT-Based Star and Mesh Networks

open access: yesIEEE Access, 2020
In this paper, we propose and analyze a novel optimization model to maximize the lifetime of Internet-of-Things (IoT) networks, including the Low Power Wide-Area Network (LPWAN) based Sigfox star networks and Time Slotted Channel Hopping (TSCH) mesh ...
Hamid Al-Hamadi   +3 more
doaj   +1 more source

Communication protocols evaluation for a wireless rainfall monitoring network in an urban area

open access: yesHeliyon, 2021
Rainfall monitoring networks are key elements for the development of alerts and prediction models for communities at risk of flooding during high intensity rainfall events.
Lilia Ortega-Gonzalez   +3 more
doaj   +1 more source

Goodbye, ALOHA! [PDF]

open access: yes, 2016
©2016 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Alonso Zárate, Jesús   +4 more
core   +2 more sources

Sigfox and LoRaWAN Datasets for Fingerprint Localization in Large Urban and Rural Areas

open access: yesData, 2018
Because of the increasing relevance of the Internet of Things and location-based services, researchers are evaluating wireless positioning techniques, such as fingerprinting, on Low Power Wide Area Network (LPWAN) communication.
Michiel Aernouts   +3 more
doaj   +1 more source

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