Results 51 to 60 of about 765 (197)

An Architecture and Realisation of a Smart City Digital Twin With eHealth Case Studies

IET Smart Cities, Volume 7, Issue 1, January/December 2025.
This paper presents a simplified layered architecture for smart city digital twins, encompassing essential operations such as data transfer, synthesis, big data streaming and analytics. It also introduces a realisation of the proposed architecture using an open‐source software tool designed with independent Python modules for easy integration and ...
Nandana Jayachandran, Atef Abdrabou, Mohammad Al Bataineh, Kamarul Ariffin Noordin   +3 more
wiley   +1 more source

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

IEEE 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, Topside E. Mathonsi, Tshimangadzo M. Tshilongamulenzhe, Solly P. Maswikaneng, Tonderai Muchenje   +4 more
doaj   +1 more source

Automatic Key Update Mechanism for Lightweight M2M Communication and Enhancement of IoT Security: A Case Study of CoAP Using Libcoap Library

Sensors, 2022
The ecosystem for an Internet of Things (IoT) generally comprises endpoint clients, network devices, and cloud servers. Thus, data transfers within the network present multiple security concerns.
Wen-Chung Tsai, Tzu-Hsuan Tsai, Te-Jen Wang, Mao-Lun Chiang   +3 more
doaj   +1 more source

Requirements Evaluation Framework for a Phase‐Driven AIoT Architecture for Remote Patient Monitoring

The Journal of Engineering, Volume 2025, Issue 1, January/December 2025.
This research is significant because it addresses a critical gap in the management of chronic diseases, particularly for elderly populations. Chronic conditions often require frequent medical visits, which can be challenging. The study introduces an innovative architecture using Artificial Intelligence (AI) and Internet of Things (IoT) technologies to ...
Sajid Shah, Syed Hamid Hussain Madni, Siti Zaiton Mohd Hashim, Azurah A. Samah, Muhammad Ayaz, Sami Ullah, Muhammad Faheem   +6 more
wiley   +1 more source

Lightweight CoAP-Based Bootstrapping Service for the Internet of Things

Sensors, 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

Minimizing IoT Energy Consumption Using BLE and Metaprotocol Architecture

International Journal of Distributed Sensor Networks, Volume 2025, Issue 1, 2025.
The Internet of Things is a very fast‐growing industry thanks to the increasing availability of cheap microcontrollers, which are its main component. However, the commonly used cloud technologies are not best suited for resource‐constrained devices, so energy optimization is needed to extend their battery life.
L. Milić, L. Jelenković, I. Magdalenić, Ravikumar CV   +3 more
wiley   +1 more source

CoAP/DTLS Protocols in IoT Based on Blockchain Light Certificate

IoT
The Internet of Things (IoT) is expanding rapidly, but the security of IoT devices remains a noteworthy concern due to resource limitations and existing security conventions. This research investigates and proposes the use of a Light certificate with the
David Khoury, Samir Haddad, Patrick Sondi, Patrick Balian, Hassan Harb, Kassem Danach, Joseph Merhej, Jinane Sayah   +7 more
doaj   +1 more source

Challenges in Implementing IoT for Enhanced Reliability and Effectiveness in Smart Grids: Literature Review

International Transactions on Electrical Energy Systems, Volume 2025, Issue 1, 2025.
Challenges in power quality and reliability present significant difficulties in conventional power grids for both service providers and customers. Smart grids (SGs) provide the opportunity to integrate renewable energy resources, and integrating Internet of Things (IoT) in the grid can enhance the capabilities of the SG.
Ahmed S. Alsafran, Mahdi Alwabari, Murtadha Al-Bahrani, Arnab Biswas   +3 more
wiley   +1 more source

An information interaction method for smart mine

Gong-kuang zidonghua, 2020
In view of 'information island' problem which is common in coal mines, a smart mine information interaction method based on resource model and constrained application protocol (CoAP) was proposed from practical point of view.
HU Wentao, ZHUO Minmin, ZHAO Lichang, ZHANG Xiaoguang   +3 more
doaj   +1 more source

Internet of Things in Healthcare Research: Trends, Innovations, Security Considerations, Challenges and Future Strategy

International Journal of Intelligent Systems, Volume 2025, Issue 1, 2025.
The Internet of Things (IoT) has become a transformative force across various sectors, including healthcare, offering new opportunities for automation and enhanced service delivery. The evolving architecture of the IoT presents significant challenges in establishing a comprehensive cyber‐physical framework. This paper reviews recent advancements in IoT‐
Attiq Ur Rehman, Songfeng Lu, Md Belal Bin Heyat, Muhammad Shahid Iqbal, Saba Parveen, Mohd Ammar Bin Hayat, Faijan Akhtar, Muhammad Awais Ashraf, Owais Khan, Dustin Pomary, Mohamad Sawan, Said El Kafhali   +11 more
wiley   +1 more source