Results 31 to 40 of about 765 (197)

Fuzzy Congestion Control and Avoidance for CoAP in IoT Networks

open access: yesIEEE Access, 2022
In Internet of Things (IoT) networks, congestion is growing with the increasing number of devices, and a large amount of collected data must be transferred. Congestion control is one of the most significant challenges for such networks.
Thieu Nga Pham   +2 more
doaj   +1 more source

An Efficient Interface for the Integration of IoT Devices with Smart Grids

open access: yesSensors, 2020
The evolution of computing devices and ubiquitous computing has led to the development of the Internet of Things (IoT). Smart Grids (SGs) stand out among the many applications of IoT and comprise several embedded intelligent technologies to improve the ...
Felipe Viel   +5 more
doaj   +1 more source

Congestion Control in CoAP Observe Group Communication

open access: yesSensors, 2019
The Constrained Application Protocol (CoAP) is a simple and lightweight machine-to-machine (M2M) protocol for constrained devices for use in lossy networks which offers a small memory capacity and limited processing.
Chanwit Suwannapong, Chatchai Khunboa
doaj   +1 more source

Dynamic forward error correction in wireless real‐time Internet of Things networks

open access: yesIET Networks, 2017
Wireless sensor and actuator networks (WSAN) have greatly benefited from the latest development in real‐time Internet of Things standardisation efforts.
Rolando Herrero, Claude St‐Pierre
doaj   +1 more source

IMPROVED ROUTING PROTOCOLS BASED ON RPL FOR FULL IOT-WSN STACK

open access: yesIraqi Journal of Information & Communication Technology, 2021
The Internet Engineering Task Force (IETF) standardized several protocols such as Constraint Application Protocol (CoAP) to run over WSN-IoT constrained devices. IPv6 is used to transmit packets over IEEE802.15.4 radio link called 6LoWPAN.
Abdulkareem A. Kadhim, Sarah A. Rafea
doaj   +1 more source

Virtual Replication of IoT Hubs in the Cloud: A Flexible Approach to Smart Object Management

open access: yesJournal of Sensor and Actuator Networks, 2018
In future years, the Internet of Things is expected to interconnect billions of highly heterogeneous devices, denoted as “smart objects”, enabling the development of innovative distributed applications.
Simone Cirani   +3 more
doaj   +1 more source

CoAP conformance testing based on TTCN-3

open access: yesTongxin xuebao, 2013
Protocol conformance test is of great importance in making sure that the protocol implementations conform to the protocol specification,thus helps protocol implementer to improve the implementations.CoAP (constrained application protocol) is a generic ...
Hong-qing DU   +2 more
doaj   +2 more sources

Queue‐Aware Congestion Avoidance in IoHT: Enabling Future Integration With Large Models for Transmission Optimization

open access: yesInternet Technology Letters, Volume 8, Issue 6, November/December 2025.
ABSTRACT The internet of healthcare things (IoHT) has advanced considerably, improving healthcare operations and patient monitoring by continuously collecting data from health sensors attached to patients. Current congestion detection techniques are insufficient for early detection since senders often remain unaware of the size of the residual queue ...
Muhammad Zafarullah   +5 more
wiley   +1 more source

Securing the Future: Lightweight Blockchain Solutions for IIoT and IoT Networks

open access: yesSECURITY AND PRIVACY, Volume 8, Issue 4, July/August 2025.
ABSTRACT This paper presents an innovative lightweight blockchain architecture tailored for Internet of Things (IoT) and Industrial Internet of Things (IIoT) applications. Building upon Byzantine Fault Tolerance (BFT) and Directed Acyclic Graph (DAG) technologies, our proposed BFT‐DAG framework introduces key enhancements to optimize its performance in
Fatemeh Stodt   +4 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

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