Results 51 to 60 of about 13,625 (199)

Capacity Enhancement in D2D 5G Emerging Networks: A Survey

open access: yesJournal of Applied Engineering and Technological Science, 2023
Several efforts are being made to improve the capacity of 5G networks using emerging technologies of interest. One of the indispensable technologies to fulfill the need is device-to-device (D2D) communication with its untapped associated benefits ...
Anthon Ejeh Itodo, Theo G. Swart
doaj   +1 more source

Assisting V2V failure recovery using Device-to-Device Communications

open access: yes, 2015
This paper aims to propose a new solution for failure recovery (dead-ends) in Vehicle to Vehicle (V2V) communications through LTE-assisted Device-to-Device communications (D2D).
Abd-Elrahman, Emad   +4 more
core   +1 more source

Device-to-device communications in LTE-unlicensed heterogeneous Network [PDF]

open access: yes, 2016
In this article, we look into how the LTE network can efficiently evolve to cater for new data services by utilizing direct communications between mobile devices and extending the direct transmissions to the unlicensed bands, that is, D2D communications ...
Guo, Weisi, Wang, Siyi, Yuan, Hu
core   +1 more source

The EU Space Act's Global Reach: Legal Considerations on the Envisaged Application to Non‐EU Operators

open access: yesGlobal Policy, EarlyView.
ABSTRACT This article examines what is known at this stage, before the envisaged publication of the legislative proposal by the European Commission in March/April 2025, about the European Union's Space Act, focusing on its potential application to non‐EU operators.
Ingo Baumann, Katharina Prall
wiley   +1 more source

Full-duplex device-to-device communications:key technologies and prospects

open access: yesDianxin kexue, 2018
Due to the physical proximity,D2D communications can bring proximity gain,reusing gain and hop gain,and thus can potentially increase system spectral-efficiency and energy-efficiency.Full-duplex D2D communications,which enable the transceiver to ...
Jiaxin DING   +3 more
doaj   +2 more sources

Operational Region of D2D Communications for Enhancing Cellular Network Performance

open access: yes, 2015
An important enabler towards the successful deployment of any new element/feature to the cellular network is the investigation and characterization of the operational conditions where its introduction will enhance performance.
Alexiou, Angeliki   +2 more
core   +1 more source

Energy Efficiency and Sum Rate Tradeoffs for Massive MIMO Systems with Underlaid Device-to-Device Communications [PDF]

open access: yes, 2015
In this paper, we investigate the coexistence of two technologies that have been put forward for the fifth generation (5G) of cellular networks, namely, network-assisted device-to-device (D2D) communications and massive MIMO (multiple-input multiple ...
Björnson, Emil   +4 more
core   +2 more sources

Tunable Switching Mechanisms in HfZrO2‐Based Tunnel Junctions for High‐Performance Synaptic Arrays

open access: yesAdvanced Science, Volume 13, Issue 18, 27 March 2026.
This work demonstrates hybrid switching in engineered HZO‐based FTJs, enabled by controlled interlayer design and oxygen scavenging dynamics. The combined switching mechanism produces robust multilevel conductance states in large crossbar arrays, offering a materials‐driven pathway toward scalable in‐memory computing with enhanced tunability and ...
Jiwon You   +8 more
wiley   +1 more source

Overlapping Coalition Formation Games for Joint Interference Management and Resource Allocation in D2D Communications

open access: yesIEEE Access, 2018
In this paper, an overlapping coalition formation game is proposed to conduct joint interference management and resource allocation in device-to-device (D2D) communications.
Jinming Hu   +5 more
doaj   +1 more source

Advanced Technologies for Device-to-device Communications Underlaying Cellular Networks [PDF]

open access: yes, 2016
The past few years have seen a major change in cellular networks, as explosive growth in data demands requires more and more network capacity and backhaul capability. New wireless technologies have been proposed to tackle these challenges.
Wu, Yue
core  

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