Results 1 to 10 of about 7,578 (138)

RACH preamble repetition in NB-IoT network [PDF]

open access: yesIEEE Communications Letters, 2018
NarrowBand-Internet of Things (NB-IoT) is a radio access technology recently standardized by 3GPP. To provide reliable connections with extended coverage, a repetition transmission scheme is applied in both Random Access CHannel (RACH) procedure and data
Condoluci, Massimo   +5 more
core   +5 more sources

A Tutorial on NB-IoT Physical Layer Design [PDF]

open access: yesIEEE Communications Surveys and Tutorials, 2020
The Internet of Things (IoT) is transforming the whole of society. It represents the next evolution of the Internet and will significantly improve the ability to gather and analyze data, as well as the ability to control devices remotely. In this respect, the usage of connected devices is continuously growing with the expansion of the applications ...
Matthieu Kanj   +2 more
exaly   +2 more sources

Non-orthogonal Multiple Access and Multi-dimension Resource Optimization in EH Relay NB-IoT Networks [PDF]

open access: yesJisuanji kexue, 2022
With the rapid development of the narrow band Internet of things (NB-IoT) technology,more and more NB-IoT devices are deployed.However,due to the severe co-channel interference and signal attenuation,it is difficult to guarantee the quality of service of
SHEN Jia-fang, QIAN Li-ping, YANG Chao
doaj   +1 more source

A Large-Scale Simulator for NB-IoT

open access: yesIEEE 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. The simulation system uses real geographical data to define a wide range of devices characterized by location, packet generation pattern, and ...
Vincent Therrien   +3 more
openaire   +3 more sources

Detecting Targeted Interference in NB-IoT

open access: yes2023 19th International Conference on Distributed Computing in Smart Systems and the Internet of Things (DCOSS-IoT), 2023
Many Internet of Things (IoT) applications are considered critical systems, and it is important to guarantee that such deployments are resilient to attacks. An attacker may use radio interference selectively to disrupt communication while minimising the risk of their detection. It is essential to identify such attacks in order to remove the threat.
Gabriela Morillo, Utz Roedig, Dirk Pesch
openaire   +2 more sources

Combining LoRaWAN and NB-IoT for Edge-to-Cloud Low Power Connectivity Leveraging on Fog Computing

open access: yesApplied Sciences, 2022
Low Power Wide Area Networks (LPWANs) play crucial roles in the implementation of low-power and low-cost wide area distributed systems. Currently, two enabling technologies are the main competitors within the connectivity field for the Internet of Things
Giacomo Peruzzi, Alessandro Pozzebon
doaj   +1 more source

Survey on wireless technology trade-offs for the industrial internet of things [PDF]

open access: yes, 2020
Aside from vast deployment cost reduction, Industrial Wireless Sensor and Actuator Networks (IWSAN) introduce a new level of industrial connectivity.
De Poorter, Eli   +3 more
core   +1 more source

Experimental Performance Evaluation of NB-IoT [PDF]

open access: yes2019 International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob), 2019
Narrowband Internet of Things (NB-IoT) is gaining prominence as a key Low Power Wide Area Network (LPWAN) technology for IoT applications. Since it operates on licensed frequency spectrum it can provide guarantees to applications demanding Quality of Service (QoS).
Subho Shankar Basu   +3 more
openaire   +2 more sources

Building Upon NB-IoT Networks: A Roadmap Towards 5G New Radio Networks

open access: yesIEEE Access, 2020
Narrowband Internet of Things (NB-IoT) is a type of low-power wide-area (LPWA) technology standardized by the 3rd-Generation Partnership Project (3GPP) and based on long-term evolution (LTE) functionalities. NB-IoT has attracted significant interest from
Safiu Abiodun Gbadamosi   +2 more
doaj   +1 more source

A Systematic Analysis of Narrowband IoT Quality of Service

open access: yesSensors, 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   +3 more
doaj   +1 more source

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