Secure LoRa Firmware Update with Adaptive Data Rate Techniques [PDF]
Sensors, 2021 Internet of Things (IoT) devices rely upon remote firmware updates to fix bugs, update embedded algorithms, and make security enhancements. Remote firmware updates are a significant burden to wireless IoT devices that operate using low-power wide-area ...
Derek Heeger +3 more
doaj +5 more sources
Contention-Aware Adaptive Data Rate for Throughput Optimization in LoRaWAN [PDF]
Sensors, 2018 In Long Range Wide Area Network (LoRaWAN), the data rate of the devices can be adjusted to optimize the throughput by changing the spreading factor. However, the adaptive data rate has to be carefully utilized because the collision probability, which ...
Sungryul Kim, Younghwan Yoo
doaj +5 more sources
A Survey on Adaptive Data Rate Optimization in LoRaWAN: Recent Solutions and Major Challenges [PDF]
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 +2 more
doaj +4 more sources
Improving the Convergence Period of Adaptive Data Rate in a Long Range Wide Area Network for the Internet of Things Devices [PDF]
Energies, 2021 A Long-Range Wide Area Network (LoRaWAN) is one of the most efficient technologies and is widely adopted for the Internet of Things (IoT) applications. The IoT consists of massive End Devices (EDs) deployed over large geographical areas, forming a large ...
Khola Anwar +8 more
doaj +2 more sources
Capture Aware Sequential Waterfilling for LoRaWAN Adaptive Data Rate [PDF]
IEEE Transactions on Wireless Communications, 2021 This work has been submitted to the IEEE for possible ...
Domenico Garlisi +3 more
openaire +6 more sources
Enhanced LoRaWAN Adaptive Data Rate for Mobile Internet of Things Devices [PDF]
Sensors, 2020 A long-range wide area network (LoRaWAN) is one of the leading communication technologies for Internet of Things (IoT) applications. In order to fulfill the IoT-enabled application requirements, LoRaWAN employs an adaptive data rate (ADR) mechanism at ...
Arshad Farhad +3 more
doaj +2 more sources
RM-ADR: Resource Management Adaptive Data Rate for Mobile Application in LoRaWAN [PDF]
Sensors, 2021 LoRaWAN is renowned and a mostly supported technology for the Internet of Things, using an energy-efficient Adaptive Data Rate (ADR) to allocate resources (e.g., Spreading Factor (SF)) and Transmit Power (TP) to a large number of End Devices (EDs).
Khola Anwar +5 more
doaj +2 more sources
Transmission Power Control in Wireless Sensor Networks Using Fuzzy Adaptive Data Rate [PDF]
Sensors, 2022 As the technology of Internet of Things (IoT) becomes popular, the number of sensor nodes also increases. The network coverage, extensibility, and reliability are also the key points of technical development.
Chung-Wen Hung +4 more
doaj +2 more sources
A Spreading Factor Congestion Status-Aware Adaptive Data Rate Algorithm [PDF]
Journal of Sensor and Actuator Networks, 2021 LoRaWAN has established itself as one of the leading MAC layer protocols in the field of LPWAN. Although the technology itself is quite mature, its resource allocation mechanism, the Adaptive Data Rate (ADR) algorithm is still quite new, unspecified and ...
Charles Lehong +3 more
doaj +2 more sources
LoRa Channel Characterization for Flexible and High Reliability Adaptive Data Rate in Multiple Gateways Networks [PDF]
Computers, 2021 We characterize the LoRa channel in terms of multi-path fading, loss burstiness, and assess the benefits of Forward Error Correction as well as the influence of frame length.
Ulysse Coutaud +2 more
doaj +2 more sources