Results 11 to 20 of about 282 (168)
Design and Implementation of LPWA-Based Air Quality Monitoring System
IEEE Access, 2016 Increasing attention has been paid to air quality monitoring with a rapid development in industry and transportation applications in the modern society. However, the existing air quality monitoring systems cannot provide satisfactory spatial and temporal
Kan Zheng +4 more
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Contender waveforms for Low-Power Wide-Area networks in a scheduled 4G OFDM framework
EURASIP Journal on Advances in Signal Processing, 2018 When designing new solutions for Low-Power Wide-Area (LPWA) networks, coexistence and integration into existing 4G frameworks should be considered to ease the deployment procedure and reduce costs.
Yoann Roth +3 more
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Testbed for LoRaWAN Security: Design and Validation through Man-in-the-Middle Attacks Study
Applied Sciences, 2021 The low-power wide-area (LPWA) technologies, which enable cost and energy-efficient wireless connectivity for massive deployments of autonomous machines, have enabled and boosted the development of many new Internet of things (IoT) applications; however,
Ondrej Pospisil +4 more
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Achievable Rate Enhancement Based on Multi-Packet Indexing in Packet-Level Index Modulation
IEEE Access, 2021 The low-power wide area (LPWA) limits the access duration defined by the duty cycle (DC) to avoid mutual interference among the systems. Packet-level index modulation (PLIM) uses the frequency channel and the transmission timing of a packet as an ...
Riku Yamabe +3 more
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Narrowband IoT: A Greener Solution for Large Scale Deployments
EAI Endorsed Transactions on Internet of Things, 2022 Internet of things (IoT) has become a pervasive technology with ubiquitous presence in the modern digital ecosystem. Several types of IoT are available in the recent years based on their features and applications.
Sudhir K. Routray, Sasmita Mohanty
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Consistent, yet anonymous, Web access with LPWA [PDF]
Communications of the ACM, 1999 In recent years the World Wide Web WWW has become an immensely popular and powerful medium To attract more users many web sites o er personalized services whereby users identify themselves and register their information preferences On return visits they conveniently receive a personalized selection of information However personalized services raise ...
Eran Gabber +4 more
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Buletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, 2020 The need for LPWA-based Internet of Things (IoT) technology for deploying smart metering services is rapidly growing for its ability to manage energy usage in real-time and increase efficiency.
Amriane Hidayati +1 more
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Using blockchain to build trusted LoRaWAN sharing server [PDF]
International Journal of Crowd Science, 2017 Purpose – With the rapid growth of the Internet of Things (IoT) market and requirement, low power wide area (LPWA) technologies have become popular.
Jun Lin +3 more
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Packet-Level Index Modulation for LoRaWAN
IEEE Access, 2021 The long range wide area network (LoRaWAN) is one of the enabling technologies for low power wide area (LPWA) networks. In LoRaWAN, a node transmits its packet to a gateway (GW) in an autonomous and decentralized manner.
Koichi Adachi +5 more
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A Flexible Physical Layer for LPWA Applications [PDF]
, 2018 In the context of Low Power Wide Area (LPWA) networks, terminals are expected to be low cost, to be able to communicate over a long distance, and to operate on battery power for many years. In order to support a wide range of LPWA applications, the next generation of LPWA technologies is expected to provide faster throughput, be more resilient, and ...
Mannoni, Valérian +3 more
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