Results 11 to 20 of about 13,450 (193)

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 ...
Casals Ibáñez, Lluís, Gómez Montenegro, Carlos, Mir Masnou, Bernat, Vidal Ferré, Rafael   +3 more
core   +13 more sources

Understanding the limits of LoRaWAN [PDF]

IEEE Communications Magazine, 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   +7 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

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

Sci 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.
Tang W, Zhao H, Chen S, Li A, Yang W, Cheng W, Li Y, Dong L.   +7 more
europepmc   +2 more sources

LoRaWAN: Lost for Localization?

IEEE Sensors Journal, 2022
Nowadays, the flexible localization solution for various devices for work safety is one of the most demanding research questions. Notably, it is expected to provide an acceptable level of precision in different types of environments empowered by wearable technology and the Interent of Things (IoT) devices. Existing leading localization technologies are
Ekaterina Svertoka, Alexandru Rusu-Casandra, Radim Burget, Ion Marghescu, Jiri Hosek, Aleksandr Ometov   +5 more
openaire   +4 more sources

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

A Complete Key Management Scheme for LoRaWAN v1.1

Sensors, 2021
Security is one of the major concerns of the Internet of Things (IoT) wireless technologies. LoRaWAN is one of the emerging Low Power Wide Area Networks being developed for IoT applications.
Xingda Chen, Margaret Lech, Liuping Wang
doaj   +1 more source