Results 31 to 40 of about 554,039 (299)

Device-to-Device Communications for National Security and Public Safety

open access: yesIEEE Access, 2014
Device-to-device (D2D) communications have been proposed as an underlay to long-term evolution (LTE) networks as a means of harvesting the proximity, reuse, and hop gains. However, D2D communications can also serve as a technology component for providing
Gabor Fodor   +5 more
doaj   +1 more source

Traffic Offloading for Content Distribution Assisted With Device-to-Device Communications

open access: yesIEEE Open Journal of the Communications Society, 2020
While mobile networks are evolving rapidly, the battle between ever-growing traffic demands and out-paced network capacities will continue and require more efficient solutions.
Wei Song, Haoru Xing
doaj   +1 more source

Network Assisted Device-to-Device Communications: Use Cases, Design Approaches, and Performance Aspects

open access: yes, 2014
Network assisted device-to-device (D2D) communications have emerged as a means of increasing spectral and energy efficiency, reducing latency and creating a platform for proximity-based services.
Shabnam Sultana   +5 more
core   +1 more source

Performance analysis of device-to-device communications underlaying cellular networks

open access: yes, 2015
Device-to-device (D2D) communications underlaying cellular networks are considered to be promising communication modes to improve network radio resource efficiency and provide higher transmission data rates to devices close to each other.
Xiang, Wei   +4 more
core   +1 more source

An Efficient Resource Allocation Algorithm for Device-To-Device Communications

open access: yesApplied Sciences, 2019
In order to solve the problem of interference and spectrum optimization caused by D2D (device-to-device) communication multiplexing uplink channel of heterogeneous cellular networks, the allocation algorithm based on the many-to-one Gale-Shapley (M21GS ...
Omar A. Saraereh   +4 more
doaj   +1 more source

A Capacitated House Allocation Game for the Energy Efficient Relays Selection in 5G Multicast Context

open access: yesSensors, 2020
The upcoming fifth generation (5G) wireless networks making use of higher-frequency spectrum bands suffer from serious propagation issues due to high path loss and beam directivity requirements.
Francesco Chiti   +3 more
doaj   +1 more source

Real-Time Positioning Based on Millimeter Wave Device to Device Communications

open access: yesIEEE Access, 2016
Current generation mobile wireless communication networks are not suitable for real-time positioning applications because timing information is not readily available.
Xuerong Cui   +3 more
doaj   +1 more source

Security and Reliability Trade-off in Device to Device Communications with Untrusted Relays [PDF]

open access: yesAUT Journal of Modeling and Simulation, 2020
In this paper, we investigate the trade-off between reliability and security in a device to device (D2D) network including a pair of D2D, an untrusted relay, and a jammer.
Marzieh Izanlou   +2 more
doaj   +1 more source

Secure key establishment for Device-to-Device communications [PDF]

open access: yes2014 IEEE Global Communications Conference, 2014
With the rapid growth of smartphone and tablet users, Device-to-Device (D2D) communications have become an attractive solution for enhancing the performance of traditional cellular networks. However, relevant security issues involved in D2D communications have not been addressed yet.
Wenlong Shen   +5 more
openaire   +2 more sources

Flexible Resource Allocation for Device-to-Device Communication in FDD System for Ultra-Reliable and Low Latency Communications

open access: yes, 2017
Ultra-reliable and low latency communications is envisioned to enable new services and applications with high reliability, availability and low latency, e.g, factory automation, Tactile Internet.
Bikramjit Singh   +5 more
core   +1 more source

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