Results 81 to 90 of about 13,512 (184)

Cognitive and Energy Harvesting-Based D2D Communication in Cellular Networks: Stochastic Geometry Modeling and Analysis [PDF]

open access: yes, 2015
While cognitive radio enables spectrum-efficient wireless communication, radio frequency (RF) energy harvesting from ambient interference is an enabler for energy-efficient wireless communication.
Hossain, Ekram, Sakr, Ahmed Hamdi
core  

Classifications and Analysis of Caching Strategies in Information‐Centric Networking for Modern Communication Systems

open access: yesEngineering Reports, Volume 7, Issue 2, February 2025.
The graphical abstract illustrates an in‐depth discussion of ICN features, architectures, and naming schemes. It presents the categories of caching, followed by an examination of existing caching strategies, and explores the role of caching in diverse applications, including IoT, IoV, mobility, edge computing, and fog computing.
Firdous Qaiser   +6 more
wiley   +1 more source

Device-to-Device Communications in Unlicensed Spectrum: Mode Selection and Resource Allocation

open access: yesIEEE Access, 2016
In this paper, a novel technology, namely, device-to-device communications in the unlicensed spectrum (D2D-U) is proposed, which can allow D2D users to transmit on the unlicensed spectrum and coexist with the incumbent Wi-Fi networks.
Rui Liu   +3 more
doaj   +1 more source

Relay‐Assisted Communication Over FTR/IFTR Channels

open access: yesEngineering Reports, Volume 7, Issue 2, February 2025.
This work presents an analysis of decode and forward (DF) relay‐assisted device‐to‐device (D2D) communication over a novel fluctuating two‐ray (FTR) faded channel affected by novel independent fluctuating two‐ray (IFTR) faded co‐channel interference (CCI).
Haider Mehdi   +4 more
wiley   +1 more source

Two-Timescale Resource Allocation for Wireless Powered D2D Communications With Self-Interested Nodes

open access: yesIEEE Access, 2019
Wireless powered device-to-device (D2D) communications can empower D2D communications via a power station (PS) in a self-sustainable manner. In this paper, aided by an incentive mechanism, we investigate the dynamic resource allocation for content ...
Li Feng   +3 more
doaj   +1 more source

5G Network Slicing as a Service Enabler for the Automotive Sector

open access: yesEngineering Reports, Volume 7, Issue 1, January 2025.
This paper explores how network slicing can benefit the automotive sector throughout the vehicle lifecycle, from manufacturing to vehicular communications. We analyze the cost equilibrium for network slicing to be effective for car manufacturers, and tests in real 5G networks that demonstrate the performance improvement in OTA updates coexisting with ...
David Candal‐Ventureira   +7 more
wiley   +1 more source

Distributed Transmit Power Optimization for Device-to-Device Communications Underlying Cellular Networks

open access: yesIEEE Access, 2019
In this paper, we propose four transmit power control strategies for the underlay device-to-device (D2D) communications, in which the spectral efficiency (SE) of the D2D communications is maximized while the amount of interference caused to a base ...
Woongsup Lee   +2 more
doaj   +1 more source

Predictive handover mechanism for seamless mobility in 5G and beyond networks

open access: yesIET Communications, Volume 19, Issue 1, January/December 2025.
To improve the mobile handover in 5G and future mobile networks, this article puts forth a predictive handover mechanism using reinforcement learning algorithm. The RL algorithm outperforms the ML algorithm in several aspects as the results of this paper have shown.
Thafer H. Sulaiman   +1 more
wiley   +1 more source

Radio resource management scheme and outage analysis for network-assisted multi-hop D2D communications

open access: yesDigital Communications and Networks, 2016
In a cellular network it's very difficult to make spectrum resource more efficiently. Device-to-Device (D2D) technology enables new service opportunities, and provides high throughput and reliable communication while reducing the base station load.
Leila Melki, Sameh Najeh, Hichem Besbes
doaj   +1 more source

Green communication for OverGNN enabled heterogeneous ultra‐dense networks

open access: yesIET Communications, Volume 19, Issue 1, January/December 2025.
The heterogeneous graph neural network (GNN) is constructed with a novel high‐dimensional computation structure (namely OverGNN) for the power allocation problem under heterogeneous ultra‐dense networks in this work. Based on this fact, an efficient message passing scheme for user equipments under the same base station is developed to approximate the ...
Jun Zeng   +5 more
wiley   +1 more source

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