Results 21 to 30 of about 1,256,284 (285)

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

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

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

Energy Efficiency and Spectral Efficiency Tradeoff in Device-to-Device (D2D) Communications [PDF]

open access: yes, 2014
In this letter, we investigate the tradeoff between energy efficiency (EE) and spectral efficiency (SE) in device-to-device (D2D) communications underlaying cellular networks with uplink channel reuse.
Dong, Mianxiong   +4 more
core   +1 more source

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

Interference constrained device-to-device communications [PDF]

open access: yes2014 IEEE International Conference on Communications (ICC), 2014
This paper considers a scenario in which multiple device-to-device (D2D) users can reuse the uplink resources of a cellular network to transmit directly to their corresponding receivers. The aggregated interference from the D2D users is limited by applying a threshold on the allowable interference in the base station.
Serveh Shalmashi   +3 more
openaire   +1 more source

Delay-Optimal Relay Selection in Device-to-Device Communications for Smart Grid [PDF]

open access: yes, 2018
The smart grid communication network adopts a hierarchical structure which consists of three kinds of networks which are Home Area Networks (HANs), Neighborhood Area Networks (NANs), and Wide Area Networks (WANs).
Asuhaimi, Fauzun A.   +2 more
core   +1 more source

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