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Performance Evaluation of Constrained Application Protocol over TCP [PDF]

open access: yes2018 IEEE 88th Vehicular Technology Conference (VTC-Fall), 2018
The Constrained Application Protocol (CoAP) is specifically designed for constrained IoT devices and is being rapidly deployed for the communication needs of the IoT devices. CoAP has been specified with its own congestion control algorithms because it runs on top of UDP that does not include any congestion control measures.
Järvinen, Ilpo Johannes   +4 more
openaire   +2 more sources

Efficiently observing Internet of Things resources [PDF]

open access: yes, 2012
The Constrained Application Protocol (CoAP) is a lightweight protocol that enables the implementation of RESTful embedded web services. Observe is one of the CoAP extensions, which allow servers to send every resource state change to interested clients ...
Demeester, Piet   +5 more
core   +2 more sources

Scalable Lightweight Protocol for Interoperable Public Blockchain-Based Supply Chain Ownership Management

open access: yesSensors, 2023
Scalability prevents public blockchains from being widely adopted for Internet of Things (IoT) applications such as supply chain management. Several existing solutions focus on increasing the transaction count, but none of them address scalability ...
Jing Huey Khor   +2 more
doaj   +1 more source

A Low-Power CoAP for Contiki [PDF]

open access: yes, 2011
Internet of Things devices will by and large be battery-operated, but existing application protocols have typically not been designed with power-efficiency in mind.
Dunkels, Adam   +2 more
core   +4 more sources

Enhancements and Challenges in CoAP—A Survey

open access: yesSensors, 2020
The Internet of Engineering Task (IETF) developed a lighter application protocol (Constrained Application Protocol (CoAP)) for the constrained IoT devices operating in lossy environments.
Muhammad Ashar Tariq   +3 more
doaj   +1 more source

Surfing the Internet-of-Things: lightweight access and control of wireless sensor networks using industrial low power protocols [PDF]

open access: yes, 2014
Internet-of-Things (IoT) is emerging to play an important role in the continued advancement of information and communication technologies. To accelerate industrial application developments, the use of web services for networking applications is seen as ...
Leung, Victor C M   +2 more
core   +1 more source

Over-the-air software updates in the internet of things : an overview of key principles [PDF]

open access: yes, 2020
Due to the fast pace at which IoT is evolving, there is an increasing need to support over-theair software updates for security updates, bug fixes, and software extensions. To this end, multiple over-the-air techniques have been proposed, each covering a
Bauwens, Jan   +4 more
core   +1 more source

A Mechanism for Reliable Mobility Management for Internet of Things Using CoAP

open access: yesSensors, 2017
Under unreliable constrained wireless networks for Internet of Things (IoT) environments, the loss of the signaling message may frequently occur. Mobile Internet Protocol version 6 (MIPv6) and its variants do not consider this situation. Consequently, as
Seung-Man Chun, Jong-Tae Park
doaj   +1 more source

Transparent CoAP Services to IoT Endpoints through ICN Operator Networks

open access: yesSensors, 2019
The Constrained Application Protocol (CoAP) is a specialized web transfer protocol which is intended to be used for constrained networks and devices.
Hasan Mahmood Aminul Islam   +4 more
doaj   +1 more source

Improving Service Management in the Internet of Things

open access: yesSensors, 2012
In the Internet of Things (IoT) research arena, many efforts are devoted to adapt the existing IP standards to emerging IoT nodes. This is the direction followed by three Internet Engineering Task Force (IETF) Working Groups, which paved the way for ...
Antonio Iera, Chiara Sammarco
doaj   +1 more source

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