Results 101 to 110 of about 13,790 (272)

Virtualizing LoRaWAN Nodes: a CoAP-based Approach [PDF]

2019 International Symposium on Advanced Electrical and Communication Technologies (ISAECT), 2019
In the near future, Internet of Things (IoT) will play a relevant role in people’s lives and one of the main challenges will be the integration of heterogeneous networks. Among widely adopted network technologies, the development of the so-called Low-Power Wide-Area Networks (LPWANs), in particular Long Range WAN (LoRaWAN) is attracting a significant ...
Cilfone, Antonio, Davoli, Luca, Ferrari, Gianluigi   +2 more
openaire   +3 more sources

Analysis and Application of Evaluation Method on Compressors for Variable Speed Room Air Conditioners

Zhileng xuebao, 2013
The efficiency requirement of room air conditioner (RAC) has became stricter and stricter with the development of global environment consciousness.
Zhang Haifeng, Wu Jianhua, Li Yanzhong
doaj  

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

Sensors, 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, Rafael Marin-Lopez, Arunprabhu Kandasamy, Alexander Pelov   +3 more
doaj   +1 more source

Exploring the role of the Internet of Things in green buildings

Energy Science &Engineering, Volume 12, Issue 9, Page 3779-3822, September 2024.
Green building definition. Abstract The global energy crisis has been one of the significant challenges for decades, threatening the global economy, and the health of our environment. The government's efforts to enhance the welfare and lifestyle of citizens have been partially undermined by a significant rise in energy intensity, resulting in increased
Mona Masroor Fakhabi, Seyed Mohammad Hamidian, Mehdi Aliehyaei   +2 more
wiley   +1 more source

TinyCoAP: A Novel Constrained Application Protocol (CoAP) Implementation for Embedding RESTful Web Services in Wireless Sensor Networks Based on TinyOS

Journal of Sensor and Actuator Networks, 2013
In this paper we present the design and implementation of the Constrained Application Protocol (CoAP) for TinyOS, which we refer to as TinyCoAP. CoAP seeks to apply the same application transfer paradigm and basic features of HTTP to constrained networks,
Anna Calveras, Alessandro Ludovici, Pol Moreno   +2 more
doaj   +1 more source

Meta‐analysis and systematic review for anomaly network intrusion detection systems: Detection methods, dataset, validation methodology, and challenges

IET Networks, Volume 13, Issue 5-6, Page 339-376, September-November 2024.
The authors offer a systematic meta‐analysis of AI applications in network intrusion detection systems (NIDS) with a specific focus on deep learning (DL) and machine learning (ML) techniques within the domain of network security. Through a comprehensive meta‐analysis and rigorous evaluation of the effectiveness, dataset utilisation, attack detection ...
Ziadoon K. Maseer, Qusay Kanaan Kadhim, Baidaa Al‐Bander, Robiah Yusof, Abdu Saif   +4 more
wiley   +1 more source

Analytical Model of Large Data Transactions in CoAP Networks

Sensors, 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, Piergiuseppe Di Marco, Anna Calveras, Karl H. Johansson   +3 more
doaj   +1 more source

Improved 5G network slicing for enhanced QoS against attack in SDN environment using deep learning

IET Communications, Volume 18, Issue 13, Page 759-777, August 2024.
Software‐defined networking is utilized with the OpenFlow protocol and Ryu control to optimize broadband and enhance attack detection using neural networks. The proposed system was evaluated using a 5G dataset, and the results demonstrated an accuracy of 99%, surpassing the results of four previous articles.
Mohammed Salah Abood, Hua Wang, Bal S. Virdee, Dongxuan He, Maha Fathy, Abdulganiyu Abdu Yusuf, Omar Jamal, Taha A. Elwi, Mohammad Alibakhshikenari, Lida Kouhalvandi, Ashfaq Ahmad   +10 more
wiley   +1 more source

Publish/subscribe protocol in wireless sensor networks: improved reliability and timeliness [PDF]

, 2018
The rapidly-evolving demand of applications using wireless sensor networks in several areas such as building and industrial automation or smart cities, among other, makes it necessary to determine and provide QoS support mechanisms which can satisfy the ...
Calveras Augé, Anna M., García Davis, Ernesto   +1 more
core   +2 more sources

Data collection in IoT networks: Architecture, solutions, protocols and challenges

IET Wireless Sensor Systems, Volume 14, Issue 4, Page 85-110, August 2024.
Current IoT data collection techniques are categorised and a comparative evaluation of these methods is performed based on the topics analysed and elaborated by the authors. In addition, a comprehensive analysis of recent advances in IoT data collection is provided, highlighting different data types and sources, transmission protocols from connected ...
Ado Adamou Abba Ari, Hamayadji Abdoul Aziz, Arouna Ndam Njoya, Moussa Aboubakar, Assidé Christian Djedouboum, Ousmane Thiare, Alidou Mohamadou   +6 more
wiley   +1 more source