Results 11 to 20 of about 136,000 (216)

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

Coded Caching for Broadcast Networks with User Cooperation

open access: yesEntropy, 2022
Caching technique is a promising approach to reduce the heavy traffic load and improve user latency experience for the Internet of Things (IoT). In this paper, by exploiting edge cache resources and communication opportunities in device-to-device (D2D ...
Zhenhao Huang   +4 more
doaj   +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

IBP Based Caching Strategy in D2D

open access: yesApplied Sciences, 2019
Device to Device (D2D) communication is a key technology in 5th generation wireless systems to increase communication capacity and spectral efficiency. Applying caching into D2D communication networks, the device can retrieve content from other devices ...
Chun Shan   +4 more
doaj   +1 more source

Device-to-Device Aided Multicasting [PDF]

open access: yes2018 IEEE International Symposium on Information Theory (ISIT), 2018
We consider a device-to-device (D2D) aided multicast channel, where a transmitter wishes to convey a common message to many receivers and these receivers cooperate with each other. We propose a simple computationally efficient scheme requiring only statistical channel knowledge at transmitter.
Thomas Varela Santana   +2 more
openaire   +2 more sources

Energy-Efficient Device Discovery Mechanism for Device-to-Device Communications in 5G Networks

open access: yesEnergies, 2021
The conventional direct device discovery scheme which uses the random access protocol and encounters contentions or collisions is highly energy and time-consuming.
Mingfu Li, Hsin-Ling Tsai
doaj   +1 more source

Numerical investigation of graphene derivatives as HTL in PBDB-T:NCBDT bulk heterojunction organic solar cell

open access: yesResults in Optics
The damaging effects of the most widely used PEDOT:PSS have led researchers to search for an alternative hole transport layer (HTL) in non-fullerene acceptor (NFA) based bulk heterojunction organic solar cells (BHJOSC’s).
Denet Davis, K.S. Sudheer
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

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