Results 1 to 10 of about 252,890 (161)
A Systematic Analysis of Narrowband IoT Quality of Service [PDF]
Sensors, 2020 Narrowband-IoT (NB-IoT) is part of a novel group of access technologies referred to as Low-Power Wide Area Networks (LPWANs), which provide energy-efficient and long-range network access to IoT devices.
Andreas Philipp Matz +2 more
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Secure Authentication and Credential Establishment in Narrowband IoT and 5G [PDF]
Sensors, 2020 Security is critical in the deployment and maintenance of novel IoT and 5G networks. The process of bootstrapping is required to establish a secure data exchange between IoT devices and data-driven platforms. It entails, among other steps, authentication,
Antonio F Skarmeta +2 more
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Energy-Efficient Uplink Scheduling in Narrowband IoT [PDF]
Sensors, 2022 This paper presents a detailed study of uplink scheduling in narrowband internet of things (NB-IoT) networks. As NB-IoT devices need a long battery lifetime, we aim to maximize energy efficiency while satisfying the main requirements for NB-IoT devices ...
Farah Yassine +3 more
doaj +3 more sources
Sensors, 2020 Most of the current research work on the Narrowband Internet of Things (NB-IoT) is focused on enhancing its network coverage. Many of the existing NB-IoT channel coding techniques are based on repeating transmission data and control signals as a way of ...
Karim Djouani +2 more
exaly +3 more sources
Cross-Cycled Uplink Resource Allocation over NB-IoT
Sensors, 2021 Before each user equipment (UE) can send data using the narrowband physical uplink shared channel (NPUSCH), each UE should periodically monitor a search space in the narrowband physical downlink control channel (NPDCCH) to decode a downlink control ...
Ya-Ju Yu, Yu-Hsiang Huang, Yuan-Yao Shih
doaj +1 more source
Complexity-Efficient Coherent Physical Cell Identity Detection Method for Cellular IoT Systems
Mathematics, 2022 Narrowband Internet of Things (NB-IoT) is one of the low-power wide-area network technologies that aim to support enormous connection, deep coverage, low power consumption, and low cost. Therefore, low cost of implementation and maintenance is one of the
Young-Hwan You +3 more
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A Large-Scale Simulator for NB-IoT
IEEE Access, 2022 This paper presents a large-scale comprehensive machine-to-machine NB-IoT (narrowband IoT) traffic simulator designed to study IoT application performance in large-scale environments, such as smart cities.
Vincent Therrien +3 more
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Analysis of communication reliability in NarrowBandâIoT oriented wireless sensor networks
IET Communications, 2021 The unstable link quality in wireless sensor networks (WSNs) directly affects the success rate of data transmission. The retransmission mechanism is one of the commonly used methods to solve this problem. However, too many retransmissions could lower the
Xingyu He +5 more
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Time Domain Analysis of NB-IoT Signals
Applied Sciences, 2023 The NB-IoT (NarrowBand-Internet of Things) radio technology is now widely implemented by mobile phone network operators to support the communication of IoT devices such as smart meters, insurance black boxes for cars, network connected waste bins, smart ...
Andrea Barellini +3 more
doaj +1 more source
Sensors, 2023 The use of IoT technology is rapidly increasing in healthcare development and smart healthcare system for fitness programs, monitoring, data analysis, etc.
Shrikant Upadhyay +7 more
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