Results 61 to 70 of about 819 (194)

Transmission Control Considering Different Available Channels for CRDSA/IRSA in Satellite IoT Systems

IEEE Access, 2023
In satellite Internet-of-Things (IoT) systems using the 920-MHz band Low Power Wide Area, available channels for each terminal are limited to avoid interference with terrestrial networks. Since this limitation depends on the location of the terminal, the
Kansuke Kumazawa, Hiraku Okada, Munehiro Matsui, Koyo Tategami, Daisuke Goto, Kiyohiko Itokawa, Fumihiro Yamashita, Masaaki Katayama   +7 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

Design and Implementation of Open LoRa for IoT

IEEE Access, 2019
Long Range (LoRa) network is emerging as one of the most promising low-power wide-area (LPWA) networks, since it enables the energy-constraint devices distributed over wide areas to establish affordable connectivity.
Qihao Zhou, Kan Zheng, Lu Hou, Jinyu Xing, Rongtao Xu   +4 more
doaj   +1 more source

Over-the-Air Firmware Updates for Constrained NB-IoT Devices

Sensors, 2022
The Internet of Things (IoT) is being deployed to provide smart solutions for buildings, logistics, hospitals, and many more. It is growing with billions of connected devices.
Farouk Mahfoudhi, Ashish Kumar Sultania, Jeroen Famaey   +2 more
doaj   +1 more source

Unleashing the Potential of the Internet of Things: A Systematic Review of Low Power Wide Area Network Technologies for Smart Systems

Journal of Electrical and Computer Engineering, Volume 2025, Issue 1, 2025.
As the Internet of Things (IoT) ecosystem rapidly expands, the anticipated connection of over 75 billion devices highlights a critical demand for efficient and scalable connectivity solutions. Low‐power wide‐area network (LPWAN) technologies, notably Sigfox, Long Range (LoRa), and narrowband Internet of Things (NB‐IoT), are fundamental enablers driving
Aisyah Illani Sulaiman, Roshahliza M. Ramli, Waheb A. Jabbar, Mominul Ahsan   +3 more
wiley   +1 more source

An In‐Depth Analysis of Liquid Level Measurement Techniques and Performance Evaluation Using Computational Fluid Dynamics

Journal of Sensors, Volume 2025, Issue 1, 2025.
Liquid level measurement (LLM) systems are extensively used in industry. Although most liquid measurement systems are based on indirect measurement, flow‐based monitoring is the most used secondary measuring technique for LLM. A comprehensive review of the existing LLM techniques including optical, image‐based, capacitive, and float sensors is ...
Vighnesh Shenoy, Santhosh Krishnan Venkata, Sivakumar Poruran   +2 more
wiley   +1 more source

Enhanced Safety Gadget for Mining Workers by Integrating IoT and Machine Learning Algorithm

Journal of Sensors, Volume 2025, Issue 1, 2025.
Underground mining is a hazardous occupation, with many deaths recorded in the past owing to mining mishaps. Workers face various problems during their daily operations. Owing to the volatile conditions in which they operate, they must pay close attention to the details and use the most effective available safety equipment.
Lalitha K., Maheswaran S., Vidhyalakshmi M., Vishnu Raja P., Deepali   +4 more
wiley   +1 more source

New developing narrow band IoT technology NB-IoT

物联网学报, 2017
The newly developing low power wide area(LPWA) cellular data access requirements and challenges of Internet of Things is introduced,then the design principle and standardization progress of NB-IoT technologies are analyzed.At last,several typical NB-IoT ...
Zhi-bin ZHENG, De CHEN, Hao WU
doaj   +2 more sources

Optimising air quality prediction in smart cities with hybrid particle swarm optimization‐long‐short term memory‐recurrent neural network model

IET Smart Cities, Volume 6, Issue 3, Page 156-179, September 2024.
In the proposed model, input and recurrent connections can be dropped from activation and weight updates using the dropout regularisation approach, and it utilises a Curiosity‐based Motivation model to construct a novel motivational model, which helps in the reconstruction of LSTM‐RNN.
Surjeet Dalal, Umesh Kumar Lilhore, Neetu Faujdar, Sarita Samiya, Vivek Jaglan, Roobaea Alroobaea, Momina Shaheen, Faizan Ahmad   +7 more
wiley   +1 more source

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