Results 1 to 10 of about 3,827 (187)

A Low-Profile Quasi-Loop Magneto-Electric Dipole Antenna Featuring a Wide Bandwidth and Circular Polarization for 5G mmWave Device-to-Device Communication [PDF]

open access: yesJournal of Electromagnetic Engineering and Science, 2022
The deployment of the millimeter (mmWave) frequency spectrum by fifth-generation (5G) device-to-device (D2D) wireless networks is anticipated to meet the growing demands for increased capacity.
Shahanawaz Kamal   +11 more
doaj   +1 more source

Research on resource allocation algorithm in D2D networks based on alliance game

open access: yesDianzi Jishu Yingyong, 2022
The rapid increase in the number of users in wireless networks has brought huge challenges to the existing network architecture, and how to increase the system capacity effectively is an urgent problem to be solved.
Chen Yujie, Ma Caihong
doaj   +1 more source

Tracking Infected Covid-19 Persons and their Proximity Users Using D2D in 5G Networks

open access: yesJournal of Communications Software and Systems, 2023
The world witnessed a pandemic that needs to be limited. COVID-19 is a disease that spreads among people when an infected person is in close contact with another.
Maryam Qusai Abdulqadir   +1 more
doaj   +1 more source

D2D-based Electric Internet of Things and its Retransmission Scheme of Multicast

open access: yesJournal of Harbin University of Science and Technology, 2021
A novel wireless ad hoc ne屈ork architecture based on cellular infrastructure is proposed for electric internet of things to address the problem in traditional wireless Ad hoc nehvorks. The proposed scheme combines D2D with Ad Hoc nehvork, benefiting from
HUANG Qiang   +5 more
doaj   +1 more source

Overview of Internet of vehicles for 5G

open access: yes网络与信息安全学报, 2016
The functions and characteristics of current IOV(Internet of vehicles) Internet of vehicles were analyzed.Moreover,combined with 5G communication technology,the architecture of IOV for 5G was proposed to imple-ment access and integration of multi-network.
Liang-min WANG,Xiao-long LIU   +2 more
doaj   +1 more source

Resource Allocation Algorithm for Dense D2D Network Based on Graph Coloring [PDF]

open access: yesJisuanji gongcheng, 2019
The cellular Device-to-Device (D2D) network can greatly improve the spectral efficiency of networks by the upstream links multiplexing between D2D users and cellular users.However,when the number of D2D users is greater than the number of cellular users ...
SUN Yanzan,FAN Weirong,ZHANG Shunqing,WANG Tao,WU Yating
doaj   +1 more source

Green Cooperative Device–to–Device Communication: a Social–Aware Perspective

open access: yesIEEE Access, 2016
As the mobile operators strive to accommodate the increasing load and capacity requirements, direct communication among users' devices, namely, device-to-device (D2D) communication, emerges as an advantageous solution for cellular traffic offloading ...
Eftychia Datsika   +3 more
doaj   +1 more source

Enabling D2D Transmission Mode with Energy Harvesting and Information Transfer in Heterogeneous Networks

open access: yesAdvances in Electrical and Electronic Engineering, 2018
The concept of energy harvesting-assisted relay has been introduced to support the relaying transmission using Device-to-Device (D2D) communications for enhancing communication reliability. Motivated by the recent advance in Heterogeneous Network (HetNet)
Hong Nhu Nguyen   +6 more
doaj   +1 more source

A Heuristic D2D Resource Allocation Scheme Based on Proportional Fairness [PDF]

open access: yesJisuanji gongcheng, 2017
Device-to-Device(D2D) communication is an effective technique to solve the shortage of spectrum resources in cellular networks.With the increasing diversification of mobile multi-media services,users need more bandwidth.Aiming at this problem,this paper ...
WANG Juntao,LI Hui,BU Zhiyong
doaj   +1 more source

Home - About - Disclaimer - Privacy