Results 11 to 20 of about 4,461,023 (266)

Device-to-Device Aided Multicasting [PDF]

open access: yes2018 IEEE International Symposium on Information Theory (ISIT), 2018
We consider a device-to-device (D2D) aided multicast channel, where a transmitter wishes to convey a common message to many receivers and these receivers cooperate with each other. We propose a simple computationally efficient scheme requiring only statistical channel knowledge at transmitter.
Santana, Thomas Varela   +2 more
openaire   +2 more sources

Secure Full-Duplex Device-to-Device Communication [PDF]

open access: yes, 2017
This paper considers full-duplex (FD) device-to-device (D2D) communications in a downlink MISO cellular system in the presence of multiple eavesdroppers.
Khandaker, Muhammad R. A.   +2 more
core   +3 more sources

Lightweight and secure D2D group communication for wireless IoT

open access: yesFrontiers in Physics, 2023
In recent years, wirless Internet of Things (IoT) technology has developed rapidly, and the reuse of spectrum resources, network efficiency, and the diversity of multi-communication scenarios have brought great challenges to the existing Internet of ...
Junfeng Miao   +5 more
doaj   +1 more source

A Survey on Device-to-Device Communication in Cellular Networks [PDF]

open access: yes, 2014
Device-to-Device (D2D) communication was initially proposed in cellular networks as a new paradigm to enhance network performance. The emergence of new applications such as content distribution and location-aware advertisement introduced new use-cases ...
Asadi, Arash   +2 more
core   +2 more sources

Cooperative Device-to-Device Communications with Caching [PDF]

open access: yes2016 IEEE 83rd Vehicular Technology Conference (VTC Spring), 2016
Acceptted by VTCSpring ...
Chen, Binqiang   +2 more
openaire   +2 more sources

Coded Caching for Broadcast Networks with User Cooperation

open access: yesEntropy, 2022
Caching technique is a promising approach to reduce the heavy traffic load and improve user latency experience for the Internet of Things (IoT). In this paper, by exploiting edge cache resources and communication opportunities in device-to-device (D2D ...
Zhenhao Huang   +4 more
doaj   +1 more source

Selective Green Device Discovery for Device-to-Device Communication [PDF]

open access: yesTELKOMNIKA (Telecommunication Computing Electronics and Control), 2017
The D2D communication is expected to improve devices’ energy-efficiency, which has become a major requirement of the future wireless network. Before the D2D communication can be performed, the device discovery between devices must be done. The previous works usually only assumed one mode of device discovery, i.e.
Bhaskara Narottama   +8 more
openaire   +1 more source

Power Optimization Assisted Interference Management for D2D Communications in mmWave Networks

open access: yesIEEE Access, 2018
Aiming at the problem of aggravated interference caused by the increasing number of devices, a transmitting power optimization algorithm is proposed, which combines the device association and beamwidth selection.
Zufan Zhang   +4 more
doaj   +1 more source

Mutual Authentication Protocol for D2D Communications in a Cloud-Based E-Health System

open access: yesSensors, 2020
The development of the Internet of Things (IoT) predicts several new applications, some of which are designed to be incorporated into e-health systems, and some technologies, like cloud computing and device-to-device communication (D2D), are promising ...
Ana Paula G. Lopes, Paulo R. L. Gondim
doaj   +1 more source

Spectral Efficiency Improvements in HetNets by Exploiting Device-to-Device Communications [PDF]

open access: yes, 2015
Next generation cellular networks require huge capacity, ubiquitous coverage and maximum energy efficiency. In order to meet these targets, Device-to-device (D2D) communication is being considered for future heterogeneous networks (HetNets).
Imran, Muhammad Ali   +5 more
core   +1 more source

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