Results 11 to 20 of about 7,231 (166)

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

Performance analysis in overlay-based cognitive D2D communications in 5G networks

open access: yesJournal of King Saud University: Computer and Information Sciences, 2023
With the advent of fifth-generation 5G networks, mobile communication data rates are steadily rising. The existing base stations (BSs) must reduce the loads with minimal cost and effort.
Abdullilah A. Alotaibi   +1 more
doaj   +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

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

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

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

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

Power allocation for energy harvesting-based device-to-device communication

open access: yesDianzi Jishu Yingyong, 2018
This paper designs an efficient power allocation strategy for multiple energy harvesting(EH)-based D2D communication links reusing the same spectrum resource with one cellular user(CU).
Zeng Min   +3 more
doaj   +1 more source

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