Results 11 to 20 of about 2,119 (177)

High Reliability in LoRaWAN [PDF]

open access: yes2020 IEEE 31st Annual International Symposium on Personal, Indoor and Mobile Radio Communications, 2020
In this paper, we propose to optimize the LoRaWAN® Adaptive Data Rate algorithm in case an inter-packet error correction scheme is available. We adjust its parameters based on analysis of the LoRa channel, supported by real-world traffic traces. The resulting protocol provides high reliability even over low quality channels with comparable Time on Air ...
Ulysse Coutaud   +2 more
openaire   +1 more source

Investigation on Security Risk of LoRaWAN: Compatibility Scenarios

open access: yesIEEE 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   +3 more
doaj   +1 more source

Capacity of a LoRaWAN Cell [PDF]

open access: yesProceedings of the 23rd International ACM Conference on Modeling, Analysis and Simulation of Wireless and Mobile Systems, 2020
In this paper, we consider the problem of evaluating the capacity of a LoRaWAN cell. Previous analytical studies investigated LoRaWAN performance in terms of the Packet Delivery Ratio (PDR) given a number of devices around a gateway and its range. We improve the model for PDR by taking into consideration that the following two events are dependent ...
Heusse, Martin   +4 more
openaire   +2 more sources

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

open access: yesIEEE 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   +7 more
doaj   +1 more source

Understanding the Limits of LoRaWAN [PDF]

open access: yesIEEE 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. LoRaWAN brings the desired ubiquitous connectivity to enable most of the outdoor IoT applications and its growth ...
Adelantado, Ferran   +5 more
openaire   +5 more sources

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

open access: yesSensors, 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

A Complete Key Management Scheme for LoRaWAN v1.1

open access: yesSensors, 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

LoRaWAN Security

open access: yesJournal of ICT Standardization, 2021
The LoRaWAN security design adheres to state-of-the-art principles: use of standard, well-vetted algorithms, and end-to-end security. The fundamental properties supported in LoRaWAN security are mutual end-point authentication, data origin authentication, integrity and replay protection, and confidentiality.
openaire   +2 more sources

Improving Energy Efficiency in LoRaWAN Networks with Multiple Gateways

open access: yesSensors, 2023
LoRaWAN has imposed itself as a promising and suitable technology for massive machine-type communications. With the acceleration of deployment, improving the energy efficiency of LoRaWAN networks has become paramount, especially with the limitations of ...
Ali Loubany   +3 more
doaj   +1 more source

Communication protocols evaluation for a wireless rainfall monitoring network in an urban area

open access: yesHeliyon, 2021
Rainfall monitoring networks are key elements for the development of alerts and prediction models for communities at risk of flooding during high intensity rainfall events.
Lilia Ortega-Gonzalez   +3 more
doaj   +1 more source

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