Results 21 to 30 of about 38,984 (176)

Approximation of Message Inter-Arrival and Inter-Departure Time Distributions in IMS/NGN Architecture Using Phase-Type Distributions

open access: yesJournal of Telecommunications and Information Technology, 2013
Currently it is assumed that requirements of the information society for delivering multimedia services will be satisfied by the Next Generation Network (NGN) architecture, which includes elements of the IP Multimedia Subsystem (IMS) solution.
Sylwester Kaczmarek, Maciej Sac
doaj   +1 more source

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

Internet of Things–based smart home system using a virtualized cloud server and mobile phone app

open access: yesInternational Journal of Distributed Sensor Networks, 2019
This article proposes an Internet of Things–based smart home system composed of a virtualized cloud server and a mobile phone app. The smart Internet of Things–based system includes a sensing network, which is developed with the ZigBee wireless ...
Guo-Ming Sung   +3 more
doaj   +1 more source

STATE-OF-THE-ART OF MESSAGING FOR DISTRIBUTED COMPUTING SYSTEMS

open access: yesVallis Aurea, 2017
Modern software applications rarely live in isolation and nowadays it is common practice to rely on services or consume information provided by remote entities. In such a distributed architecture, integration is key. Messaging, for more than a decade, is
Stipe Celar   +2 more
doaj   +1 more source

Self-Adaptive Data Processing to Improve SLOs for Dynamic IoT Workloads

open access: yesComputers, 2020
Internet of Things (IoT) covers scenarios of cyber−physical interaction of smart devices with humans and the environment and, such as applications in smart city, smart manufacturing, predictive maintenance, and smart home. Traditional scenarios are
Peeranut Chindanonda   +2 more
doaj   +1 more source

The Advent of the Internet of Things in Airfield Lightning Systems: Paving the Way from a Legacy Environment to an Open World

open access: yesSensors, 2019
This paper discusses the design and prototype implementation of a software solution facilitating the interaction of third-party developers with a legacy monitoring and control system in the airfield environment.
Enrico Buzzoni   +6 more
doaj   +1 more source

Design and Implementation a Smart System for Monitoring the Electrical Energy based on the Internet of Things

open access: yesWasit Journal of Engineering Sciences, 2022
In this article, an open source monitoring system based on  Internet of Thing (IoT) is designed to monitor electrical energy consumption. This system provides real-time information about energy consumption over time.
Nabaa Ali Jasim, Haider ALRkabi
doaj   +1 more source

Security analysis of the message queuing telemetry transport protocol

open access: yesRevista Brasileira de Computação Aplicada, 2021
The Internet of Things aims to assign computational processing and connection to simple objects on a network tocollect data and then perform analysis. Due to its easy use, simplified implementation has several informationsecurity problems. This article presents attack procedures in an IoT environment using the Message QueueTelemetry Transport protocol.
André L. S. Gradvohl   +1 more
openaire   +2 more sources

A MQTT/MQTT-SN-Based User Energy Management System for Automated Residential Demand Response: Formal Verification and Cyber-Physical Performance Evaluation

open access: yesApplied Sciences, 2018
As one of the typical cyber physical systems (CPS), the user energy management system (UEMS) plays an increasingly significant role in the smart grid, such as participating in automated demand response (ADR).
Kunqi Jia   +3 more
doaj   +1 more source

Distributed Queuing in Dynamic Networks

open access: yes, 2013
We consider the problem of forming a distributed queue in the adversarial dynamic network model of Kuhn, Lynch, and Oshman (STOC 2010) in which the network topology changes from round to round but the network stays connected.
Busch, Costas, Sharma, Gokarna
core   +2 more sources

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