Results 121 to 130 of about 13,790 (272)

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

Design, Implementation, and Evaluation of an Embedded CoAP Proxy Server for 6LoWPAN

open access: yesIEEE Access
Proxy servers are widely used in many contexts since they can enhance performance, security, and access control for production networks. The Constrained Application Protocol (CoAP), the de facto standard of Internet of Things (IoT) communications ...
Ismael Amezcua Valdovinos   +3 more
doaj   +1 more source

Lightweight CoAP-Based Bootstrapping Service for the Internet of Things

open access: yesSensors, 2016
The Internet of Things (IoT) is becoming increasingly important in several fields of industrial applications and personal applications, such as medical e-health, smart cities, etc.
Dan Garcia-Carrillo, Rafael Marin-Lopez
doaj   +1 more source

Flexible Unicast-Based Group Communication for CoAP-Enabled Devices

open access: yesSensors, 2014
Smart embedded objects will become an important part of what is called the Internet of Things. Applications often require concurrent interactions with several of these objects and their resources.
Isam Ishaq   +5 more
doaj   +1 more source

Linking the Web of Things: LDP-CoAP Mapping

open access: yesProcedia Computer Science, 2016
AbstractThe Linked Data Platform (LDP) W3C Recommendation defined resource management primitives for HTTP only, pushing into the background not-negligible use cases related to Web of Things (WoT) scenarios where HTTP-based communication and infras- tructures are unfeasible.
LOSETO, Giuseppe   +5 more
openaire   +2 more sources

Service Virtualisation of Internet-of-Things Devices: Techniques and Challenges

open access: yes, 2017
Service virtualization is an approach that uses virtualized environments to automatically test enterprise services in production-like conditions. Many techniques have been proposed to provide such a realistic environment for enterprise services.
Farahmandpour, Zeinab   +3 more
core   +1 more source

Congestion Control in Constrained Application Protocol for the Internet of Things: State-of-the-Art, Challenges, and Future Directions

open access: yesIEEE Access
The rapid development of smart sensors has enabled the integration of wireless sensor networks (WSNs) with the Internet. The emergence of the Internet of Things (IoT) represents a significant paradigm shift, with WSNs remaining essential to its framework.
Godfrey A. Akpakwu   +4 more
doaj   +1 more source

Wireless body area network: Architecture and security mechanism for healthcare using internet of things

open access: yesInternational Journal of Engineering Business Management
Internet of Things (IoT) enabled wireless body area network (WBAN) is a novel technology that combines medical, wireless, and non-medical devices for healthcare management applications.
Arun Kumar   +6 more
doaj   +1 more source

Gateway-Assisted Retransmission for Lightweight and Reliable IoT Communications

open access: yesSensors, 2016
Message Queuing Telemetry Transport for Sensor Networks (MQTT-SN) and Constrained Application Protocol (CoAP) are two protocols supporting publish/subscribe models for IoT devices to publish messages to interested subscribers.
Hui-Ling Chang   +4 more
doaj   +1 more source

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