Results 91 to 100 of about 15,258 (188)

Optimal Throughput-Outage Trade-off in Wireless One-Hop Caching Networks

open access: yes, 2013
We consider a wireless device-to-device (D2D) network where the nodes have cached information from a library of possible files. Inspired by the current trend in the standardization of the D2D mode for 4th generation wireless networks, we restrict to one ...
Caire, Giuseppe   +2 more
core   +1 more source

Device-to-Device Communications Enabled Energy Efficient Multicast Scheduling in mmWave Small Cells

open access: yes, 2017
To keep pace with the rapid growth of mobile traffic demands, dense deployment of small cells in millimeter wave (mmWave) bands has become a promising candidate for next generation wireless communication systems.
Chen, Xinlei   +5 more
core   +1 more source

LTE D2D based vehicle networking communication architecture and data distributing strategy

open access: yesTongxin xuebao, 2016
5G based vehicle networks face with the requirements of high data rate, low latency, high reliability and mas-sive multimedia streaming distribution. A LTE D2D was proposed based vehicle networks communication architecture and then a movement consistency
Jun PENG   +4 more
doaj   +2 more sources

A Delay-Aware Caching Algorithm for Wireless D2D Caching Networks

open access: yes, 2017
Recently, wireless caching techniques have been studied to satisfy lower delay requirements and offload traffic from peak periods. By storing parts of the popular files at the mobile users, users can locate some of their requested files in their own ...
Gursoy, M. Cenk   +2 more
core   +1 more source

A D2D user pairing algorithm based on motion prediction and power control

open access: yesIET Communications
User pairing plays an important role in device‐to‐device (D2D) relay communication, contributing significantly to maintaining low energy consumption, high throughput, and overall energy efficiency in the communication system.
Zhifeng Huang, Feng Ke, Hui Song
doaj   +1 more source

An adaptive MLP-based joint optimization of resource allocation and relay selection in device-to-device communication using hybrid meta-heuristic algorithm

open access: yesEURASIP Journal on Wireless Communications and Networking
Enhancement in both energy efficiency and spectral efficiency in cellular networks is made possible by means of an advanced technique called device-to device (D2D) communication.
Ramesh Babu Chennaboin, S. Nandakumar
doaj   +1 more source

An overview of device-to-device communication in cellular networks

open access: yesICT Express, 2018
Device-to-device (D2D) communication is expected to play a significant role in upcoming cellular networks as it promises ultra-low latency for communication among users. This new mode may operate in licensed or unlicensed spectrum. It is a novel addition
Udit Narayana Kar, Debarshi Kumar Sanyal
doaj   +1 more source

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