1,535 research outputs found
Surfing the Internet-of-Things: lightweight access and control of wireless sensor networks using industrial low power protocols
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 important in IoT communications. In this paper, we present a RESTful web service architecture for energy-constrained wireless sensor networks (WSNs) to enable remote data collection from sensor devices in WSN nodes. Specifically, we consider both IPv6 protocol support in WSN nodes as well as an integrated gateway solution to allow any Internet clients to access these nodes.We describe the implementation of a prototype system, which demonstrates the proposed RESTful approach to collect sensing data from a WSN. A performance evaluation is presented to illustrate the simplicity and efficiency of our proposed scheme
Old Wine in New Skins? Revisiting the Software Architecture for IP Network Stacks on Constrained IoT Devices
In this paper, we argue that existing concepts for the design and
implementation of network stacks for constrained devices do not comply with the
requirements of current and upcoming Internet of Things (IoT) use cases. The
IoT requires not only a lightweight but also a modular network stack, based on
standards. We discuss functional and non-functional requirements for the
software architecture of the network stack on constrained IoT devices. Then,
revisiting concepts from the early Internet as well as current implementations,
we propose a future-proof alternative to existing IoT network stack
architectures, and provide an initial evaluation of this proposal based on its
implementation running on top of state-of-the-art IoT operating system and
hardware.Comment: 6 pages, 2 figures and table
A survey on subjecting electronic product code and non-ID objects to IP identification
Over the last decade, both research on the Internet of Things (IoT) and
real-world IoT applications have grown exponentially. The IoT provides us with
smarter cities, intelligent homes, and generally more comfortable lives.
However, the introduction of these devices has led to several new challenges
that must be addressed. One of the critical challenges facing interacting with
IoT devices is to address billions of devices (things) around the world,
including computers, tablets, smartphones, wearable devices, sensors, and
embedded computers, and so on. This article provides a survey on subjecting
Electronic Product Code and non-ID objects to IP identification for IoT
devices, including their advantages and disadvantages thereof. Different
metrics are here proposed and used for evaluating these methods. In particular,
the main methods are evaluated in terms of their: (i) computational overhead,
(ii) scalability, (iii) adaptability, (iv) implementation cost, and (v) whether
applicable to already ID-based objects and presented in tabular format.
Finally, the article proves that this field of research will still be ongoing,
but any new technique must favorably offer the mentioned five evaluative
parameters.Comment: 112 references, 8 figures, 6 tables, Journal of Engineering Reports,
Wiley, 2020 (Open Access
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