Results 1 to 10 of about 13,803 (208)

Modeling the Energy Performance of LoRaWAN [PDF]

Sensors, 2017
LoRaWAN is a flagship Low-Power Wide Area Network (LPWAN) technology that has highly attracted much attention from the community in recent years. Many LoRaWAN end-devices, such as sensors or actuators, are expected not to be powered by the electricity ...
Lluís Casals Ibáñez, Bernat Mir, Rafael Vidal Ferré   +2 more
exaly   +7 more sources

Scalability Analysis of Large-Scale LoRaWAN Networks in ns-3

IEEE Internet of Things Journal, 2017
As LoRaWAN networks are actively being deployed in the field, it is important to comprehend the limitations of this Low Power Wide Area Network technology. Previous work has raised questions in terms of the scalability and capacity of LoRaWAN networks as
Floris Van den Abeele, Jetmir Haxhibeqiri, Ingrid Moerman   +2 more
exaly   +3 more sources

Measurement of LoRa signal propagation in urban areas utilizing aerial gateway and ground gateway [PDF]

Scientific Data
LoRaWAN, as a leading technology of LPWAN, has become a crucial driver of smart cities. Meanwhile, drones have become a key tool for enhancing LoRaWAN network performance.
Wenxin Tang, Honggang Zhao, Sitong Chen, Aoyang Li, Wenjing Yang, Wei Cheng, Yong Li, Limeng Dong   +7 more
doaj   +2 more sources

A Survey on Adaptive Data Rate Optimization in LoRaWAN: Recent Solutions and Major Challenges

Sensors, 2020
Long-Range Wide Area Network (LoRaWAN) is a fast-growing communication system for Low Power Wide Area Networks (LPWAN) in the Internet of Things (IoTs) deployments.
Rachel Kufakunesu, Gerhard P Hancke, Adnan Abu-Mahfouz   +2 more
exaly   +3 more sources

A Survey on LoRaWAN Architecture, Protocol and Technologies

Future Internet, 2019
Internet of Things (IoT) expansion led the market to find alternative communication technologies since existing protocols are insufficient in terms of coverage, energy consumption to fit IoT needs.
Mehmet Ali ErtÜrk, Muhammed Ali Aydin
exaly   +3 more sources

Improving LoRaWAN Performance Using Reservation ALOHA [PDF]

Journal of Information Technology Management, 2020
LoRaWAN is one of the new and updated standards for IoT applications. However, the expected high density of peripheral devices for each gateway, and the absence of an operative synchronization mechanism between the gateway and peripherals, all of which ...
Dina M. Ibrahim
doaj   +1 more source

Investigation on Security Risk of LoRaWAN: Compatibility Scenarios

IEEE Access, 2022
The LoRaWAN standard comes from the low-power wide area network (LPWAN) technology suitable for developing Internet of Things (IoT) systems that are poised to disrupt the semiconductor industry.
Slim Loukil, Lamia Chaari Fourati, Anand Nayyar, Chakchai So-In   +3 more
doaj   +1 more source

A Survey on Long-Range Wide-Area Network Technology Optimizations

IEEE Access, 2021
Long-Range Wide-Area Network (LoRaWAN) enables flexible long-range service communications with low power consumption which is suitable for many IoT applications.
Felipe S. Dantas Silva, Emidio P. Neto, Helder Oliveira, Denis Rosario, Eduardo Cerqueira, Cristiano Both, Sherali Zeadally, Augusto Venancio Neto   +7 more
doaj   +1 more source

LoRaWAN Meets ML: A Survey on Enhancing Performance with Machine Learning

Sensors, 2023
The Internet of Things is rapidly growing with the demand for low-power, long-range wireless communication technologies. Long Range Wide Area Network (LoRaWAN) is one such technology that has gained significant attention in recent years due to its ...
Arshad Farhad, Jae-Young Pyun
doaj   +1 more source

LoRaWAN Physical Layer-Based Attacks and Countermeasures, A Review

Sensors, 2022
As LoRaWAN is one of the most popular long-range wireless protocols among low-power IoT applications, more and more focus is shifting towards security. In particular, physical layer topics become relevant to improve the security of LoRaWAN nodes, which ...
Henri Ruotsalainen, Guanxiong Shen, Junqing Zhang, Radek Fujdiak   +3 more
doaj   +1 more source