Results 91 to 100 of about 13,512 (184)

Utility-maximization Resource Allocation for Device-to-Device Communication Underlaying Cellular Networks

open access: yes, 2013
Device-to-device(D2D) underlaying communication brings great benefits to the cellular networks from the improvement of coverage and spectral efficiency at the expense of complicated transceiver design.
Chen, Zhi   +4 more
core   +1 more source

Disaster Management Using D2D Communication With Power Transfer and Clustering Techniques

open access: yesIEEE Access, 2018
Device-to-device (D2D) communications as an underlay to cellular networks can not only increase the system capacity and energy efficiency but also enable national security and public safety services.
Kamran Ali   +4 more
doaj   +1 more source

Exploiting Device-to-Device Communications to Enhance Spatial Reuse for Popular Content Downloading in Directional mmWave Small Cells

open access: yes, 2015
With the explosive growth of mobile demand, small cells in millimeter wave (mmWave) bands underlying the macrocell networks have attracted intense interest from both academia and industry.
Gao, Chuhan   +5 more
core   +1 more source

Analysis of Underlaid D2D-Enhanced Cellular Networks: Interference Management and Proportional Fair Scheduler

open access: yesIEEE Access, 2019
Device-to-device (D2D) communications have been proposed as a promising technology to improve network capacity and user experiences in the future mobile networks such as heterogeneous networks with densely deployed small cells, but it has not yet been ...
Junnan Yang   +4 more
doaj   +1 more source

A dynamic graph optimization framework for multihop device-to-device communication underlaying cellular networks

open access: yes, 2014
With emerging demands for local area and popular content sharing services, multihop device-to-device communication is conceived as a vital component of next-generation cellular networks to improve spectral reuse, bring hop gains, and enhance system ...
Chen, Sheng   +3 more
core   +1 more source

Uplink Performance Analysis in D2D-Enabled mmWave Cellular Networks

open access: yes, 2017
In this paper, we provide an analytical framework to analyze the uplink performance of device-to-device (D2D)-enabled millimeter wave (mmWave) cellular networks.
Gursoy, M. Cenk, Turgut, Esma
core   +2 more sources

Акустичний ефект Доплера в медицині [PDF]

open access: yes, 2011
In current cellular networks the demand of traffic is rapidly increasing and new techniques need to be developed to accommodate future service requirements.
Кадира, О., Чолка, О.
core  

On the throughput gain of device-to-device communications

open access: yesICT Express, 2015
In an uplink underlaid device-to-device (D2D) cellular network, this paper considers its two aspects of throughput improvement. The two-fold gain comprises the throughput increase by offloading downlink cellular traffic to D2D communications, duplexing ...
YoungJu Hwang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy