Results 71 to 80 of about 3,409 (190)

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

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

Internet of Things-aided Smart Grid: Technologies, Architectures, Applications, Prototypes, and Future Research Directions

, 2019
Traditional power grids are being transformed into Smart Grids (SGs) to address the issues in existing power system due to uni-directional information flow, energy wastage, growing energy demand, reliability and security.
Copeland, Rebecca, Crespi, Noel, Rehmani, Mubashir Husain, Saleem, Yasir   +3 more
core   +3 more sources

Energy‐Aware Protocol Design and Evaluation of the PHY Layer in Satellite IoT

International Journal of Satellite Communications and Networking, Volume 43, Issue 2, Page 61-76, March/April 2025.
ABSTRACT Direct‐to‐satellite communication for the Internet of Things (IoT) has attracted significant interest from both the scientific community and major telecommunications players. The integration of satellite connectivity in smartphones and IoT devices promises a transformative impact on critical applications such as environmental monitoring, asset
Simon Heine, Christian A. Hofmann, Andreas Knopp   +2 more
wiley   +1 more source

Understanding the limits of LoRaWAN

, 2017
The quick proliferation of LPWAN networks, being LoRaWAN one of the most adopted, raised the interest of the industry, network operators and facilitated the development of novel services based on large scale and simple network structures.
Adelantado, Ferran, Martinez, Borja, Melia, Joan, Tuset-Peiro, Pere, Vilajosana, Xavier, Watteyne, Thomas   +5 more
core   +3 more sources

Research on Wireless Sensor Adaptive Networking for Power Monitoring Based on Ultra Wide Band

IET Generation, Transmission &Distribution, Volume 19, Issue 1, January/December 2025.
A new network architecture is proposed to address the issue of limited sensor energy and computing power, which utilizes routing nodes to collect sensor data and network the routing nodes. However, the current mature wireless communication technology and networking protocols cannot meet the high reliability and flexibility transmission requirements of ...
Kaiyun Wen, Hongshan Zhao, Shice Zhao
wiley   +1 more source

Design of a UE-specific uplink scheduler for narrowband Internet-Of-Things (NB-IOT) systems

2018 3rd International Conference on Intelligent Green Building and Smart Grid (IGBSG), 2018
Narrowband internet-of things (NB-IoT) is a 3GPP standard designed for Internet-of-Things (IoT) application. This paper presents the design consideration and possible options of a UE-specific uplink (UL) scheduler for NB-IoT system. We developed a unitary C emulation platform to verify the effectiveness of the proposed approaches, which is currently ...
Bing-Zhi Hsieh, Yu-Hsiang Chao, Ray-Guang Cheng, Navid Nikaein   +3 more
openaire   +3 more sources

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

Cyber–Physical–Social Security of High‐DER‐Penetrated Smart Grids: Threats, Countermeasures, and Challenges

IET Information Security, Volume 2025, Issue 1, 2025.
With the trend of large‐scale renewable distributed energy sources (DERs) penetrating into the smart grids (SGs), the SGs entail heavy reliance on information and communication technologies (ICT) and increasing impact of social behaviors on system operation and management. The SGs can be viewed as cyber–physical–social systems (CPSSs).
Qiuyu Lu, Jun’e Li, Zhao Peng, Ming Ni, Guowen Xu   +4 more
wiley   +1 more source

A Survey on NB-IoT Random Access: Approaches for Uplink Radio Access Network Congestion Management

IEEE Access
Narrowband Internet of Things (NB-IoT) is one of the most promising technologies for enabling reliable communication among low-power, and low cost devices present in massive machine-type communications (mMTC). In NB-IoT, random access (RA) is implemented
Loini Iiyambo, Gerhard Hancke, Adnan M. Abu-Mahfouz   +2 more
doaj   +1 more source