Results 21 to 30 of about 5,515,542 (307)

Device-to-device meets LTE-unlicensed [PDF]

open access: yesIEEE Communications Magazine, 2016
In this article, we look into how the LTE network\ud can efficiently evolve to cater for new data services by utilizing\ud direct communications between mobile devices and extending the\ud direct transmissions to the unlicensed bands, i.e., device-to-device\ud (D2D) communications in conjunction with LTE-Unlicensed.
Wu, Y.   +6 more
openaire   +3 more sources

Power Optimization Assisted Interference Management for D2D Communications in mmWave Networks

open access: yesIEEE Access, 2018
Aiming at the problem of aggravated interference caused by the increasing number of devices, a transmitting power optimization algorithm is proposed, which combines the device association and beamwidth selection.
Zufan Zhang   +4 more
doaj   +1 more source

Mutual Authentication Protocol for D2D Communications in a Cloud-Based E-Health System

open access: yesSensors, 2020
The development of the Internet of Things (IoT) predicts several new applications, some of which are designed to be incorporated into e-health systems, and some technologies, like cloud computing and device-to-device communication (D2D), are promising ...
Ana Paula G. Lopes, Paulo R. L. Gondim
doaj   +1 more source

An Intelligent Distributed Channel Selection Framework with Hybrid Mode Selection for Interference Mitigation in D2D based 5G Networks [PDF]

open access: yesJournal of Universal Computer Science
Device-to-device (D2D) communication is an essential part of the 5G system used in cellular networks, which enables devices to communicate with each other without passing the base station BS.
Abdullilah A. Alotaibi   +1 more
doaj   +3 more sources

Data upload system using D2D technology in the unlicensed frequency range as part of the 5G communication system

open access: yesТехнічна інженерія, 2020
With a constant increase in the number of users and the amount of data that they transmit among themselves, modern communication system networks cannot cope with the download.
А.V. Bulashenko
doaj   +1 more source

Device-to-Device Secure Coded Caching

open access: yesIEEE Transactions on Information Forensics and Security, 2020
This paper studies device to device (D2D) coded-caching with information theoretic security guarantees. A broadcast network consisting of a server, which has a library of files, and end users equipped with cache memories, is considered. Information theoretic security guarantees for confidentiality are imposed upon the files.
Ahmed A. Zewail, Aylin Yener
openaire   +2 more sources

Modeling and Performance Analysis of Clustered Device-to-Device Networks [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2015
Device-to-device (D2D) communication enables direct communication between proximate devices thereby improving the overall spectrum utilization and off-loading traffic from cellular networks.
Mehrnaz Afshang   +2 more
semanticscholar   +1 more source

A new way of extending network coverage: Relay-assisted D2D communications in 3GPP

open access: yesICT Express, 2016
Wireless relaying in cellular networks has attracted considerable attention because of its capability of extending coverage and improving transmission reliability.
SungHoon Jung, Junsu Kim
doaj   +1 more source

Artificial Intelligence Assisted Enhanced Energy Efficient Model for Device-to-Device Communication in 5G Networks

open access: yesHuman-Centric Intelligent Systems, 2023
Device-to-device (D2D) communications promise spectral and energy efficiency, total system capacity, and excellent data rates. These improvements in network performance led to much D2D research, but it revealed significant difficulties before their full ...
Shailendra Mishra
doaj   +1 more source

Network-Assisted Device-to-Device (D2D) Direct Proximity Discovery with Underlay Communication [PDF]

open access: yes, 2015
Device-to-Device communications are expected to play an important role in current and future cellular generations, by increasing the spatial reuse of spectrum resources and enabling lower latency communication links.
Popovski, Petar, Pratas, Nuno K.
core   +2 more sources

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