Results 61 to 70 of about 1,223 (190)

Power Efficient Random Access for Massive NB-IoT Connectivity

, 2019
Sensors enabled Internet of things (IoT) has become an integral part of the modern, digital and connected ecosystem. Narrowband IoT (NB-IoT) technology is one of its economical versions preferable when low power and resource limited sensors based ...
Hu Jin, Mukesh Kumar Maheshwari, Mamta Agiwal   +2 more
core   +1 more source

A Low‐Power Wearable IoMT System for Geofencing and Health Monitoring of Care‐Dependent Individuals: Design, Implementation and Field Testing

IET Wireless Sensor Systems, Volume 16, Issue 1, January/December 2026.
This paper presents an IoMT monitoring system for vulnerable individuals, particularly Alzheimer's patients, using a wearable device that combines GNSS positioning, BLE health sensors and LoRa communication to transmit data to the cloud. The cloud application provides geofencing alerts through instant messaging when patients leave safe zones and offers
Daniele Pugliese, Giuseppe Longo, Antonella di Palma, Adnan Rashid, Arcangela Rago, Giancarlo Sciddurlo   +5 more
wiley   +1 more source

Advancements in Air Quality Monitoring Systems: A Comprehensive Review of Emerging Technologies for Enhancing Environmental Health

Indoor Air, Volume 2026, Issue 1, 2026.
Air pollution has become a critical global concern due to rapid urbanization and industrialization, posing severe risks to environmental and public health. Effective indoor air quality monitoring systems (IAQMSs) are essential for accurately assessing pollutant levels, identifying sources, and implementing timely mitigation strategies.
Shamima Ahmed, Anila Pasha, Tusher Kumer, Md Akhtaruzzaman, Moktar Hossain, VINOD KUMAR   +5 more
wiley   +1 more source

A Review of the Internet of Things (IoT) Landscape: Technologies, Applications, and Open Challenges

Journal of Electrical and Computer Engineering, Volume 2026, Issue 1, 2026.
The Internet of Things (IoT) has emerged as a large‐scale ecosystem that integrates sensing, communication, and computation across diverse application domains. Its deployment spans smart homes, wearable devices, industrial automation, and smart cities, where heterogeneous devices are required to operate under strict performance, reliability, and ...
Sidna Jeddou, Luis Diez, Amine Baina, Najid Abdellah, Ramón Agüero, Deepali   +5 more
wiley   +1 more source

Positioning by Multicell Fingerprinting in Urban NB-IoT Networks

Sensors, 2023
Narrowband Internet of Things (NB-IoT) has quickly become a leading technology in the deployment of IoT systems and services, owing to its appealing features in terms of coverage and energy efficiency, as well as compatibility with existing mobile ...
Luca De Nardis, Giuseppe Caso, Özgü Alay, Marco Neri, Anna Brunstrom, Maria-Gabriella Di Benedetto   +5 more
doaj   +1 more source

Prospects of LoRaWAN Technology for IoT Solution in Bangladesh

Journal of Sensors, Volume 2026, Issue 1, 2026.
As the fastest‐growing economic country in the Asia Pacific, Bangladesh needs to be technologically advanced and adaptive in every sector to foster its development. In recent times, Internet of Things (IoT) has shown its potential for improving productivity and efficiency, thus contributing to a country’s economy.
Md. Shahjalal, Md. Shahidur Rahman, M. Mofazzal Hossain, Mostafa Zaman Chowdhury, Deepali   +4 more
wiley   +1 more source

Hybrid NarrowBand-internet of things protocol for real time data optimization

, 2023
The level of dependence on data communication in the modern era is increasing exponentially. The internet of things (IoT) plays a very important role in the advancement of the industrial revolution 4.0 that utilizes data communication systems.
Ar Rosyid, Harits, Ashar, Muhammad, Muhammad Ashar, Denny Kurniawan, Kurniawan, Denny, Harits Ar Rosyid   +5 more
core   +2 more sources

RSS-Based Localization and Mobility Evaluation Using a Single NB-IoT Cell

Sensors, 2020
Low Power Wide Area Networks (LPWAN) have the ability to localize a mobile transmitter using signals of opportunity, as a low power and low cost alternative to satellite-based solutions.
Thomas Janssen, Rafael Berkvens, Maarten Weyn   +2 more
doaj   +1 more source

A High‐Isolation Triband CPW‐Fed MIMO Antenna With Wideband Performance for L‐Band, Smart Home IoT, and Sub‐6 GHz Wireless Systems

International Journal of RF and Microwave Computer-Aided Engineering, Volume 2026, Issue 1, 2026.
This paper presents a tri‐band CPW‐fed two‐element MIMO antenna designed for smart home Internet of Things (IoT) applications. The proposed antenna operates at 1.5, 2.4, and 5.8 GHz, with a wide upper‐band response from 3.84 to 7.14 GHz, covering major IoT, Wi‐Fi, Bluetooth, and sub‐6 GHz wireless systems.
Md. Sadman Sakib Chowdhury Manjur, Muhammad Asad Rahman, Maodudul Hasan, Piotr Gas   +3 more
wiley   +1 more source

A Novel Spread Spectrum and Clustering Mixed Approach with Network Coding for Enhanced Narrowband IoT (NB-IoT) Scalability

Sensors, 2020
The Narrowband Internet of Things (NB-IoT) is a very promising licensed Internet of things (IoT) technology for accommodating massive device connections in 5G and beyond.
Emmanuel Migabo, Karim Djouani, Anish Kurien   +2 more
doaj   +1 more source