Results 21 to 30 of about 21,562 (212)

A survey of communication protocols for internet of things and related challenges of fog and cloud computing integration [PDF]

open access: yes, 2019
The fast increment in the number of IoT (Internet of Things) devices is accelerating the research on new solutions to make cloud services scalable.
Carpio, Francisco   +3 more
core   +4 more sources

Smart vest for respiratory rate monitoring of COPD patients based on non-contact capacitive sensing [PDF]

open access: yes, 2018
In this paper, a first approach to the design of a portable device for non-contact monitoring of respiratory rate by capacitive sensing is presented.
Barbarov-Rostán, Gerardo   +7 more
core   +1 more source

MQTT-PRESENT: Approach to secure internet of things applications using MQTT protocol

open access: yesInternational Journal of Electrical and Computer Engineering (IJECE), 2021
The big challenge to raise for deploying the application's domain of the Internet of Things is security. As one of the popular messaging protocols in the IoT world, the message queue telemetry transport (MQTT) is designed for constrained devices and machine-to-machine communications, based on the publish-subscribe model, it offers a basic ...
Imane Sahmi   +3 more
openaire   +2 more sources

Enhancing Public Health Safety and Transportation Efficiency – A Comprehensive RFID-Based System for Vaccination and Testing Verification

open access: yesPromet (Zagreb), 2023
The emergence of global health crises has emphasised the need for efficient and secure methods to verify the individuals’ vaccination and testing status.
Martin Baláž, Juraj Vaculík
doaj   +1 more source

Desain Sistem Akuisisi Kecepatan Angin pada Menara SST Berbasis IoT

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2021
Wind energy is one of the new renewable energy sources that can be used to generate electricity. The application of microgrids is expected to reduce the use of fossil fuels.
Rachman Rohendi   +4 more
doaj   +1 more source

On M2M Micropayments : A Case Study of Electric Autonomous Vehicles [PDF]

open access: yes, 2018
The proliferation of electric vehicles has spurred the research interest in technologies associated with it, for instance, batteries, and charging mechanisms.
Hussain, Rasheed   +5 more
core   +4 more sources

Development and Implementation of an OpenSource IoT Platform, Network and Data Warehouse for Privacy-Compliant Applications in Research and Industry

open access: yesCurrent Directions in Biomedical Engineering, 2021
In the scientific field, data acquisition using commercial or self-developed sensors is a necessity for many research activities. Data security and data privacy are important requirements in all types of IoT applications, especially in the medical ...
Stadler Sebastian   +3 more
doaj   +1 more source

Diagramas de estados para la conversión del protocolo MQTT-SN a MQTT utilizando UML

open access: yesRevista Tecnológica, 2022
Las implementaciones del convertidor de protocolos MQTT-SN a MQTT han considerado que MQTT-SN opera sobre capa de red. En redes inalámbricas de sensores con topología lineal, existe una sola ruta y los nodos inalámbricos tienen una única interface, por ...
Carlos Panchi, Carlos Egas Acosta
doaj   +1 more source

Improved End-to-end service assurance and mathematical modeling of message queuing telemetry transport protocol based massively deployed fully functional devices in smart cities

open access: yesAlexandria Engineering Journal, 2023
QoS is an arguable feature of Message Queuing Telemetry Transport Protocol (MQTT) that is employed under constrained environment for communication over an unreliable network in smart cities.
Jawad Ali, Mohammad Haseeb Zafar
doaj   +1 more source

Enhancing smart environments with mobile robots [PDF]

open access: yes, 2016
Sensor networks are becoming popular nowadays in the development of smart environments. Heavily relying on static sensor and actuators, though, such environments usually lacks of versatility regarding the provided services and interaction capabilities ...
Galindo, Cipriano   +2 more
core   +1 more source

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