Results 51 to 60 of about 9,786 (180)
ADAM: An Adaptive Access Mechanism for NB-IoT Systems in the 5G Era
IEEE Access, 2021 The technology of Narrow Band Internet of Things (NB-IoT) is expected to contribute towards the support of massive Machine Type Communications (mMTC), i.e., one of the fundamental performance objectives of 5G networks. However, that call for massiveness,
Subin Narayanan +3 more
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Business Strategy and the Environment, EarlyView.ABSTRACT Although recent literature on the circular economy (CE) has highlighted the important role of ecosystems, there is still limited understanding of the main themes that characterize circular ecosystems. This study addresses this gap by combining a comprehensive topic modeling analysis employing latent Dirichlet allocation (LDA) with a systematic
Aline Gabriela Ferrari +4 more
wiley +1 more source
Sensors, 2020 This paper proposes a modified architecture of the Long-Term Evolution (LTE) mobile network to provide services for the Internet of Things (IoT). This is achieved by allocating a narrow bandwidth and transferring the scheduling functions from the eNodeB ...
Mykola Beshley +5 more
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REMOTE SOTA ALGORITHM FOR NB-IOT WIRELESS SENSORS – IMPLEMENTATION AND RESULTS
Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2023 In this paper we share our experience with remote software updates for NB-IoT devices. The experience was collected over the years, when managing a fleet of tens of thousands of NB-IoT wireless sensors deployed worldwide by our customers.
Piotr Szydłowski, Karol Zaręba
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Technologies and solutions for location-based services in smart cities: past, present, and future [PDF]
, 2018 Location-based services (LBS) in smart cities have drastically altered the way cities operate, giving a new dimension to the life of citizens. LBS rely on location of a device, where proximity estimation remains at its core. The applications of LBS range
Ansari, Imran Shafique +4 more
core +2 more sources
Two‐Dimensional Piezoelectric Nanomaterials for Nanoelectronics and Energy Harvesting
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Two‐Dimensional Piezoelectric Nanomaterials from properties to applications. Smart materials, especially piezoelectric materials, have gained popularity over the last two decades. Two‐dimensional (2D) piezoelectric materials exhibit attributes including great flexibility, ease of workability, extensive surface area, and many active sites, indicating ...
Yujun Cao +12 more
wiley +1 more source
IEEE Open Journal of the Communications SocietySince the last decade, the number of Internet of Things (IoT) devices has increased dramatically and to operate them at low power has been a great challenge.
Muhammad Waseem +5 more
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Evaluation of the Use of M2M-Type NB-IoT and LTE Technologies for Maritime Communication Systems
Polish Maritime Research, 2023 The development of IoT (the Internet of Things) wireless transmission opens a new era in communication systems. In the next years, the development and implementation of IoT systems will be very dynamic.
Gajewski Slawomir +2 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
Engineered Metal–Organic Frameworks‐Based Materials for Environmental Detection
ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.Engineered metal–organic frameworks (MOFs) regulated by various material modification strategies are discussed for environmental contaminant detection under different sensing mechanisms, providing future improvements of MOFs in environmental detection. Sensitive and selective detection of contaminants is crucial for environmental protection.
Pan Gao +3 more
wiley +1 more source