Results 11 to 20 of about 3,718 (189)

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

An Improved Power Control Scheme for Interference Mitigation in D2D Networks.

open access: yesAcademy Journal of Science and Engineering, 2023
As the steep growth in mobile data traffic continues to gain lots of attention in recent years, discussions of the next generation of mobile networks - the fifth generation (5G), have gained significant traction both in the academia and industry.
AMEH INNOCENT AMEH   +3 more
doaj  

Energy-efficient Joint Power Allocation and Channel Selection for D2D Communications

open access: yesEAI Endorsed Transactions on Energy Web, 2015
Device-to-device (D2D) communications have gained great attentions due to the potential and numerous benefits for cellular networks. However,it also brings tremendous resource allocation challenges for the sake of the constraint of battery life.
Guifang Ma, Zhenyu Zhou, Jinfang Bai
doaj   +1 more source

D2D Assisted Beamforming for Coded Caching [PDF]

open access: yes2020 IEEE Wireless Communications and Networking Conference (WCNC), 2020
Device-to-device (D2D) aided beamforming for coded caching is considered in a finite signal-to-noise ratio regime. A novel beamforming and resource allocation scheme is proposed where the local cache content exchange among nearby users is exploited. The transmission is split into two phases: local D2D content exchange and downlink transmission.
Hamidreza Bakhshzad Mahmoodi   +3 more
openaire   +2 more sources

Energy-Efficient Power Allocation and Relay Selection Schemes for Relay-Assisted D2D Communications in 5G Wireless Networks

open access: yesSensors, 2018
Device-to-device (D2D) communications allows user equipment (UE) that are in close proximity to communicate with each other directly without using a base station.
Md Arifur Rahman   +2 more
doaj   +1 more source

Survey on Device to Device (D2D) Communication for 5GB/6G Networks: Concept, Applications, Challenges, and Future Directions

open access: yesIEEE Access, 2022
Device-to-device (D2D) communication is one of the most promising technologies in wireless cellular networks that can be employed to improve spectral and energy efficiency, increase data rates, and reduce links latency.
Mohammed Salih Mohammed Gismalla   +8 more
doaj   +1 more source

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