Results 31 to 40 of about 13,803 (208)
Proceedings of the 12th International Workshop on Wireless Network Testbeds, Experimental Evaluation & Characterization, 2018 LoRa, an abbreviation of Long Range, is a Low-Power Wide Area Network (LPWAN) radio technology that has quickly gained popularity as a communications means for the Internet-of-Things (IoT). LoRa is typically used together with the MAC protocol LoRaWAN and operates in the license-free ISM-bands.
Rahmadhani, Andri (author) +1 more
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Journal of ICT Standardization, 2021 The LoRaWAN Link Layer specification [1] is a communication protocol for the Internet of Things. It targets low power, long range, low cost communication using unlicensed spectrum. Network topology is collaborative, which reduces a lot protocol signalling compared to a cellular network. The device is connected to a network server, and protocol overhead
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LoRaWAN technologies for enabling new generation Internet of things
物联网学报, 2021 LoRaWAN is a representative low power wide area networking technology that has attracted significant attention from both the industry and academia.It can improve the connectivity of massive edge devices greatly in the era of Internet of things (IoT).The ...
Chaojie GU, Rui TAN
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Cross-layer framework and optimization for efficient use of the energy budget of IoT Nodes
, 2020 Both physical and MAC-layer need to be jointly optimized to maximize the autonomy of IoT devices. Therefore, a cross-layer design is imperative to effectively realize Low Power Wide Area networks (LPWANs).
Callebaut, Gilles +2 more
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Development of Intelligent Prefabs Using IoT Technology to Improve the Performance of Prefabricated Construction Projects [PDF]
, 2019 Prefabrication (PC) projects have many advantages, such as cost and energy savings and waste reduction. However, some problems still exist that hamper the development of prefabrication projects. To improve PC project performance and advance innovation in
Liu, Zhansheng +2 more
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Efficient vertical handover in heterogeneous low-power wide-area networks [PDF]
, 2020 As the Internet of Things (IoT) continues to expand, the need to combine communication technologies to cope with the limitations of one another and to support more diverse requirements will proceed to increase. Consequently, we started to see IoT devices
De Poorter, Eli +3 more
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ระบบตรวจวัดคุณภาพดินและสถานีตรวจอากาศอัจฉริยะ สำหรับไร่อ้อยโดยใช้เครือข่าย LoRaWAN
วารสารงานวิจัยและพัฒนาเชิงประยุกต์ โดยสมาคม ECTI, 2023 บทความนี้นำเสนอระบบตรวจวัดคุณภาพดินและสถานีตรวจอากาศอัจฉริยะสำหรับไร่อ้อยโดยใช้เทคโนโลยีเครือข่าย LoRaWAN ระบบที่นำเสนอประกอบด้วยเครือข่ายเซนเซอร์และสถานีสภาพอากาศที่ติดตั้งในไร่อ้อยเพื่อวัดค่าพารามิเตอร์ของดินและสภาพอากาศแบบเรียลไทม์ ข้อมูลที่รวบรวมโดยเซนเซอร์จะถูกส่งไปยังเกตเวย์และส่งไปยังเซิร์ฟเวอร์บนคลาวด์เพื่อจัดเก็บและวิเคราะห์ โดยขนาดไร่อ้อยท ...
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Extend low-power LoRaWAN coverage device for IoT applications
Tạp chí Khoa học và Công nghệ, 2023 The advent of Long Range Wide Area Network (LoRaWAN) has significantly enhanced Internet of Things (IoT) applications, particularly in Smart Cities, with its broad coverage and energy efficiency.
Tran Van Lic, Thai Vu Hien
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Comparison of Wireless Data Transmission Protocols for Residential Water Meter Applications [PDF]
International Journal of Electronics and Telecommunications, 2023 This article provides a comparison of various wireless data transmission protocols, such as Wireless M-Bus, LoRaWAN, Sigfox, NB-IoT and a newly developed proprietary protocol, studying their performance in the application of batterypowered residential ...
Łukasz Krzak +3 more
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Optimal Policy Derivation for Transmission Duty-Cycle Constrained LPWAN [PDF]
, 2018 Low-power wide-area network (LPWAN) technologies enable Internet of Things (IoT) devices to efficiently and robustly communicate over long distances, thus making them especially suited for industrial environments.
Chen, T. +3 more
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