Results 21 to 30 of about 2,392,032 (309)

Analysis and Scheduling in a 5G Heterogeneous Content Delivery Network

open access: yesIEEE Access, 2018
Caching popular multimedia content constitutes a promising solution to mitigate the congestion in the ultimate potential for 5G networks. Moreover, a three-tier heterogeneous network, where device-to-device pairs, small cells, and macro base stations ...
Mingkai Chen   +6 more
doaj   +1 more source

Connectivity in Mobile Device-to-Device Networks in Urban Environments

open access: yes, 2023
In this article we setup a dynamic device-to-device communication system where devices, given as a Poisson point process, move in an environment, given by a street system of random planar-tessellation type, via a random-waypoint model.
Elie Cali   +7 more
core   +1 more source

Influence of Social Relationships on Decisions in Device-to-Device Communication

open access: yesIEEE Access, 2021
Device-to-device (D2D) communication is an innovative solution for improving wireless network performance to efficiently handle the ever-increasing mobile data traffic.
Katharina Keller   +3 more
doaj   +1 more source

Traffic Signal Phase Scheduling Based on Device-to-Device Communication

open access: yesIEEE Access, 2018
Device-to-device (D2D) communications enable direct communications among mobile entities, which brings new revolutions to existing cellular networks.
Chaogang Tang   +5 more
doaj   +1 more source

Uplink Resource Allocation in Device-to-Device Communication System

open access: yesMATEC Web of Conferences, 2018
In this paper, we study uplink resource allocation problem to maximize the overall system capacity while guaranteeing the signal-to-noise ratio of both D2D users and cellular users (CUs).
Han Xiuwei   +3 more
doaj   +1 more source

Resource allocation on Device-to-Device communication with optimal capacity

open access: yes上海师范大学学报. 自然科学版, 2015
D2D (Device-to-Device) communication is under the control of base station,allowing direct communication between the terminal reusing the cell resources.It is possible to increase the spectral efficiency of a cellular communication and to reduce the ...
SONG Miaomiao, LUO Hanwen
doaj   +1 more source

5G device-to-device communication security and multipath routing solutions

open access: yesApplied Network Science, 2019
Through direct communication, device-to-device (D2D) technology can increase the overall throughput, enhance the coverage, and reduce the power consumption of cellular communications.
Aslihan Celik   +3 more
doaj   +1 more source

Relay selection algorithm based on selfish behavior analysis in ultra-dense D2D

open access: yesTongxin xuebao, 2021
In ultra-dense D2D communication, the current relay selection schemes mainly assume that the relay device has the initiative to participate in data forwarding, but some rational relay devices may delay or refuse to forward due to their own considerations,
Yijun WANG   +3 more
doaj   +2 more sources

Perspective on mHealth Concepts to Ensure Users’ Empowerment–From Adverse Event Tracking for COVID-19 Vaccinations to Oncological Treatment

open access: yesIEEE Access, 2021
Mobile applications have increasingly entered the healthcare sector. Besides being daily companions, so-called mHealth applications have the potential to enable individuals to collect data, document issues, and share them with healthcare professionals to
Julian D. Schwab   +17 more
doaj   +1 more source

Socially-Aware Device-To-Device Communications [PDF]

open access: yesInternational Journal of Trend in Scientific Research and Development, 2019
Device to Device D2D correspondence is a basic part towards the appropriation of new ideal models, for example, edge and haze figuring. While a ton of work has shown the extraordinary capability of D2D correspondence, it is as yet vague whether the advantages of the D2D approach can truly be utilized by and by.
Dhananjay Sinha   +2 more
openaire   +2 more sources

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