Results 11 to 20 of about 1,467,405 (268)

Enhanced LoRaWAN Adaptive Data Rate for Mobile Internet of Things Devices

open access: yesSensors, 2020
A long-range wide area network (LoRaWAN) is one of the leading communication technologies for Internet of Things (IoT) applications. In order to fulfill the IoT-enabled application requirements, LoRaWAN employs an adaptive data rate (ADR) mechanism at ...
Arshad Farhad   +3 more
doaj   +1 more source

IG-YOLOv5-based underwater biological recognition and detection for marine protection

open access: yesOpen Geosciences, 2023
Underwater biological detection is of great significance to marine protection. However, the traditional target detection techniques have some challenges, such as insufficient feature extraction for small targets and low feature utilization rate.
Huo Jialu, Jiang Qing
doaj   +1 more source

FLPP: A Federated-Learning-Based Scheme for Privacy Protection in Mobile Edge Computing

open access: yesEntropy, 2023
Data sharing and analyzing among different devices in mobile edge computing is valuable for social innovation and development. The limitation to the achievement of this goal is the data privacy risk.
Zhimo Cheng   +5 more
doaj   +1 more source

Quad-band internal mobile phone antenna [PDF]

open access: yes, 2007
A novel internal, quad-band antenna placed inside a ‘foldable’ type of Mobile Phone is presented. Its structure consists of a helical and a monopole element exciting two broad frequency bands.
Langley, R.J., Tzortzakakis, M.
core   +1 more source

Joint Power Control and Resource Allocation for Optimizing the D2D User Performance of Full-Duplex D2D Underlying Cellular Networks

open access: yesSensors, 2023
D2D communication is a promising technology for enhancing spectral efficiency (SE) in cellular networks, and full-duplex (FD) has the potential to double SE.
Yuetian Zhou, Bowen Cai, Xue Ding
doaj   +1 more source

HotMobile 2008: Postconference Report [PDF]

open access: yes, 2008
HotMobile 2008 presented a two-day program on mobile computing systems and applications. The authors focuses on the sessions on sensors, modularity, wireless, security, systems, and screens.
Lindqvist, J., Pawar, P., Stuntebeck, E.
core   +2 more sources

LERMS: A Low-Latency and Reliable Downlink Packet-Level Encoding Transmission Method in Untrusted 5GA Edge Network

open access: yesEntropy, 2023
The increasing demand for end-to-end low-latency and high-reliability transmissions between edge computing nodes and user elements in 5G Advance edge networks has brought new challenges to the transmission of data. In response, this paper proposes LERMS,
Zhongfu Guo   +7 more
doaj   +1 more source

vSkyConf: Cloud-assisted Multi-party Mobile Video Conferencing [PDF]

open access: yes, 2013
As an important application in the busy world today, mobile video conferencing facilitates virtual face-to-face communication with friends, families and colleagues, via their mobile devices on the move. However, how to provision high-quality, multi-party
Lau, Francis C. M.   +3 more
core   +3 more sources

Queue Stability-Based Virtual Resource Allocation for Virtualized Wireless Networks With Self-Backhauls

open access: yesIEEE Access, 2018
Wireless network virtualization and self-backhauled small-cell networks are considered as two promising technologies to enable next generation wireless networks.
Lun Tang   +4 more
doaj   +1 more source

Channel Estimation for Advanced 5G/6G Use Cases on a Vector Digital Signal Processor

open access: yesIEEE Open Journal of Circuits and Systems, 2021
As we target implementations of very high-end () specifications and look towards the future, it becomes apparent that the stringent execution deadlines in physical layer (PHY) procedures are hard to satisfy using traditional algorithms optimised for high
Stefan A. Damjancevic   +4 more
doaj   +1 more source

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