Results 41 to 50 of about 165,335 (256)

Low power wide area network (LPWAN) protocols: Enablers for future wireless networks

Results in Engineering
Low Power Wide Area Network (LPWAN) protocols are considered the enablers for the future of the Internet of Things (IoT) enabled networks. Examples of these networks are Internet of Things-Wireless Sensor Networks (IoT-WSNs), and Industrial Internet of ...
Ala’ Khalifeh, Aws Al-Qaisi, Khaled Aldahdouh, Waleed T. Al-Sit, Ayat AL Olaimat, Sahel Alouneh, Khalid A. Darabkh   +6 more
doaj   +1 more source

Integrating LPWAN Technologies in the 5G Ecosystem: A Survey on Security Challenges and Solutions

IEEE Access, 2020
The convergence of the Internet of Things (IoT) and 5G will open a range of opportunities for the deployment of enhanced sensing, actuating and interactive systems as well as the development of novel services and applications in a plethora of fields ...
Jesus Sanchez-Gomez, Dan Garcia Carrillo, Ramon Sanchez-Iborra, Jose L. Hernandez-Ramos, Jorge Granjal, Rafael Marin-Perez, Miguel A. Zamora-Izquierdo   +6 more
doaj   +1 more source

Geolocation of Devices in Low-Power Wide-Area LoRa Network

Communications
This article is focused on the geolocation possibilities in low-power deployments. A novel Logarithmic Distance Path Loss Model with a Memory (LDPL-M) algorithm is proposed to enhance the accuracy of determining the location of end devices.
Ladislav Zemko, Daniel Hroš, Alexander Valach, Marek Galinski, Pavel Čičák   +4 more
doaj   +1 more source

Enhancing Key Management in LoRaWAN with Permissioned Blockchain

Sensors, 2020
Low-Power Wide-Area Network (LPWAN) is one of the enabling technologies of the Internet of Things (IoT), and focuses on providing long distance connectivity for a vast amount of smart devices.
Victor Ribeiro, Raimir Holanda, Alex Ramos, Joel J. P. C. Rodrigues   +3 more
doaj   +1 more source

Polling Mechanisms for Industrial IoT Applications in Long-Range Wide-Area Networks

Future Internet
LoRaWAN is a low-power wide-area network (LPWAN) technology that is well suited for industrial IoT (IIoT) applications. One of the challenges of using LoRaWAN for IIoT is the need to collect data from a large number of devices. Polling is a common way to
David Todoli-Ferrandis, Javier Silvestre-Blanes, Víctor Sempere-Payá, Salvador Santonja-Climent   +3 more
doaj   +1 more source

Re-Learning EXP3 Multi-Armed Bandit Algorithm for Enhancing the Massive IoT-LoRaWAN Network Performance

Sensors, 2022
Long-Range Wide Area Network (LoRaWAN) is an open-source protocol for the standard Internet of Things (IoT) Low Power Wide Area Network (LPWAN). This work’s focal point is the LoRa Multi-Armed Bandit decentralized decision-making solution.
Samar Adel Almarzoqi, Ahmed Yahya, Zaki Matar, Ibrahim Gomaa   +3 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

Pediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider, Kris‐Ann Schultz, Nora Schnitzler, Michael Abele, Tal Ben‐Ami, Ewa Bien, Gianni Bisogno, Ines B. Brecht, Maja Cesen, Andrea Ferrari, Michaela Kuhlen, Malgorzata A. Krawczyk, Ricardo Lopez‐Almaraz, Yves Reguerre, Calogero Virgone, Daniel Orbach   +15 more
wiley   +1 more source

SCAP SigFox: A Scalable Communication Protocol for Low-Power Wide-Area IoT Networks

Sensors, 2023
The Internet of Things (IoT) is a new future technology that is aimed at connecting billions of physical-world objects to the IT infrastructure via a wireless medium.
Halah Alqurashi, Fatma Bouabdallah, Enas Khairullah   +2 more
doaj   +1 more source

Animal‐Assisted Activities With Therapy Dogs in Pediatric Oncology: A Multicenter Survey of the Current Status, Implementation, and Challenges in Germany, Austria, and Switzerland

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Animal‐assisted activities (AAAs) with therapy dogs have shown positive effects on patient well‐being and quality of life in various areas of medicine, including pediatric oncology. However, research on this topic is limited. The aim of this study is to present the current status of AAA in pediatric oncology in Germany, Austria, and
Jan‐Marius Wedig, Birgit Burkhardt, Christof M. Kramm, Kira Ostermann, Sarah C. Goretzki, Uta Dirksen, Nico Kurpiers, Michael M. Schündeln   +7 more
wiley   +1 more source

A Possible Smart Metering System Evolution for Rural and Remote Areas Employing Unmanned Aerial Vehicles and Internet of Things in Smart Grids

Sensors, 2021
The way of generating and distributing energy throughout the electrical grid to all users is evolving. The concept of Smart Grid (SG) took place to enhance the management of the electrical grid infrastructure and its functionalities from the traditional ...
Giovanni Battista Gaggero, Mario Marchese, Aya Moheddine, Fabio Patrone   +3 more
doaj   +1 more source