Results 11 to 20 of about 5,362 (190)

Application of an Internet of Medical Things (IoMT) to Communications in a Hospital Environment

open access: yesApplied Sciences, 2022
IoT technology is used in various industries, including the manufacturing, energy, finance, education, transportation, smart home, and medical fields. In the medical field, IoT applications can provide high-quality medical services through the efficient ...
Boseul Kim   +5 more
doaj   +1 more source

A Survey on the Security of Low Power Wide Area Networks: Threats, Challenges, and Potential Solutions

open access: yesSensors, 2020
Low power wide area network (LPWAN) is among the fastest growing networks in Internet of Things (IoT) technologies. Owing to varieties of outstanding features which include long range communication and low power consumption, LPWANs are fast becoming the ...
Kuburat Oyeranti Adefemi Alimi   +3 more
doaj   +1 more source

Efficient vertical handover in heterogeneous low-power wide-area networks [PDF]

open access: yes, 2020
As the Internet of Things (IoT) continues to expand, the need to combine communication technologies to cope with the limitations of one another and to support more diverse requirements will proceed to increase. Consequently, we started to see IoT devices
De Poorter, Eli   +3 more
core   +1 more source

Long-Range Wireless Radio Technologies: A Survey

open access: yesFuture Internet, 2020
Wireless networks are now a part of the everyday life of many people and are used for many applications. Recently, new technologies that enable low-power and long-range communications have emerged.
Brandon Foubert, Nathalie Mitton
doaj   +1 more source

Coverage and Energy-Efficiency Experimental Test Performance for a Comparative Evaluation of Unlicensed LPWAN: LoRaWAN and SigFox

open access: yesIEEE Access, 2022
Low Power Wide Area Networks (LPWAN) have emerged as an attractive Internet of Things (IoT) communication option. When deploying a communication network to support IoT applications, large coverage and low power consumption are critical requirements ...
Manuel Perez   +6 more
doaj   +1 more source

Optimal Policy Derivation for Transmission Duty-Cycle Constrained LPWAN [PDF]

open access: yes, 2018
Low-power wide-area network (LPWAN) technologies enable Internet of Things (IoT) devices to efficiently and robustly communicate over long distances, thus making them especially suited for industrial environments.
Chen, T.   +3 more
core   +1 more source

Long Range SigFox Communication Protocol Scalability Analysis Under Large-Scale, High-Density Conditions

open access: yesIEEE Access, 2019
In recent years, the IoT concept is more and more powerful, having set the goal of integrating billions of devices to the Internet. Thus, from this perspective, the interest allocated to low-power wireless networks of sensors is higher than ever. In this
Alexandru Lavric   +2 more
doaj   +1 more source

Comprehensive Measurement-Based Assessment of Downlink RF-EMF Exposure in Urban Environments: Multi-Method Analysis and Intercomparison. [PDF]

open access: yesBioelectromagnetics
ABSTRACT This paper presents a comprehensive measurement‐based assessment of radio‐frequency (RF) electromagnetic field (EMF) exposure level in a French city. Three types of assessment methods are used to collect measurement data: drive test (DT), spot measurements, and sensor networks. The DT measurements were conducted by a portable spectrum analyzer,
Wang S   +8 more
europepmc   +2 more sources

Análisis de seguridad en redes LPWAN para dispositivos IoT

open access: yesRevista Vínculos, 2019
Este documento muestra el análisis realizado sobre la seguridad en las tecnologías LPWAN, centrando el estudio en las vulnerabilidades presentes en la tecnología Sigfox.
Cristian Arley González González   +2 more
doaj   +1 more source

Accuracy Assessment and Cross-Validation of LPWAN Propagation Models in Urban Scenarios

open access: yesIEEE Access, 2020
With the proliferation of machine-to-machine (M2M) communication in the course of the last decade, the importance of low-power wide-area network (LPWAN) technologies intensifies.
Martin Stusek   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy