Results 81 to 90 of about 11,264 (216)

A CoAP-Based Network Access Authentication Service for Low-Power Wide Area Networks: LO-CoAP-EAP

open access: yesSensors, 2017
The Internet-of-Things (IoT) landscape is expanding with new radio technologies. In addition to the Low-Rate Wireless Personal Area Network (LR-WPAN), the recent set of technologies conforming the so-called Low-Power Wide Area Networks (LP-WAN) offers ...
Dan Garcia-Carrillo   +3 more
doaj   +1 more source

A bounded heuristic for collection-based routing in wireless sensor networks [PDF]

open access: yes, 2018
Wireless sensor networks are used to monitor and control physical phenomena and to provide interaction between clients and the physical environment. Clients have been typically users or user applications, but next generation wireless sensor networks will
Barradas, Álvaro   +4 more
core   +1 more source

Dynamics and Thermodynamics of the Boussinesq North Atlantic Eddy Kinetic Energy Spectral Budget

open access: yesJournal of Advances in Modeling Earth Systems, Volume 17, Issue 4, April 2025.
Abstract Statistical characterization of oceanic flows has been a long standing issue; such information is invaluable for formulating hypotheses and testing them. It also allows us to understand the energy pathways within the ocean, which is highly turbulent.
Takaya Uchida   +5 more
wiley   +1 more source

The OCareCloudS project: toward organizing care through trusted cloud services [PDF]

open access: yes, 2016
The increasing elderly population and the shift from acute to chronic illness makes it difficult to care for people in hospitals and rest homes. Moreover, elderly people, if given a choice, want to stay at home as long as possible.
Ackaert, Ann   +20 more
core   +1 more source

IoT and Man‐in‐the‐Middle Attacks

open access: yesSECURITY AND PRIVACY, Volume 8, Issue 2, March/April 2025.
ABSTRACT This article provides an overview of the Internet of things (IoT) and its growing significance in today's interconnected world. It discusses the concept of man‐in‐the‐middle (MitM) attacks in detail, including their various types, causes, and potential impacts on IoT networks.
Hamidreza Fereidouni   +2 more
wiley   +1 more source

Analytical Model of Large Data Transactions in CoAP Networks

open access: yesSensors, 2014
We propose a novel analytical model to study fragmentation methods in wireless sensor networks adopting the Constrained Application Protocol (CoAP) and the IEEE 802.15.4 standard for medium access control (MAC).
Alessandro Ludovici   +3 more
doaj   +1 more source

System Design of Internet-of-Things for Residential Smart Grid

open access: yes, 2016
Internet-of-Things (IoTs) envisions to integrate, coordinate, communicate, and collaborate real-world objects in order to perform daily tasks in a more intelligent and efficient manner.
Chen, Cheng   +7 more
core   +1 more source

An eco-friendly hybrid urban computing network combining community-based wireless LAN access and wireless sensor networking [PDF]

open access: yes, 2012
Computer-enhanced smart environments, distributed environmental monitoring, wireless communication, energy conservation and sustainable technologies, ubiquitous access to Internet-located data and services, user mobility and innovation as a tool for ...
Blondia, Chris   +10 more
core   +2 more sources

Models2Code: Autonomous model‐based generation to expedite the engineering process

open access: yesSystems Engineering, Volume 28, Issue 2, Page 224-237, March 2025.
Abstract Insufficient resources and high costs are hindering industrial development, potentially impeding adaptation to market demands. Overcoming this challenge necessitates advancements in software engineering techniques to streamline processes and meet industrial requirements. Crucially, automating manual tasks and enhancing interoperability between
Cristina Paniagua, Fernando Labra Caso
wiley   +1 more source

Improving Packet Delivery Performance of Publish/Subscribe Protocols in Wireless Sensor Networks

open access: yesSensors, 2013
MQTT-S and CoAP are two protocols able to use the publish/subscribe model in Wireless Sensor Networks (WSNs). The high scalability provided by the publish/subscribe model may incur a high packet loss and therefore requires an efficient reliability ...
Ernesto García Davis   +2 more
doaj   +1 more source

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