Results 91 to 100 of about 9,618 (188)

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

Cellular-Base-Station Assisted Device-to-Device Communications in TV White Space

open access: yes, 2015
This paper presents a systematic approach to exploit TV white space (TVWS) for device-to-device (D2D) communications with the aid of the existing cellular infrastructure.
Ding, Guoru   +5 more
core   +1 more source

Relay‐Assisted Communications Over Multi‐Cluster Fluctuating Two‐Ray Faded Channels

open access: yesIET Communications, Volume 19, Issue 1, January/December 2025.
A decode‐and‐forward relay‐assisted device‐to‐device (D2D) network is examined over novel multi‐cluster fluctuating two‐ray fading channels. All communication links are functioning in terahertz (THz) conditions. Co‐channel interference (CCI) is considered as well.
Haider Mehdi   +3 more
wiley   +1 more source

Cooperative Resource Allocation and Scheduling for 5G eV2X Services

open access: yesIEEE Access, 2019
In this paper, a cooperative solution for vehicle-to-everything (V2X) communications is proposed and presented, which can guarantee the reliability and latency requirements for the 5G enhanced V2X (eV2X) services.
Nestor Bonjorn   +3 more
doaj   +1 more source

Low-Rate Machine-Type Communication via Wireless Device-to-Device (D2D) Links

open access: yes, 2013
Wireless cellular networks feature two emerging technological trends. The first is the direct Device-to-Device (D2D) communications, which enables direct links between the wireless devices that reutilize the cellular spectrum and radio interface. The second is that of Machine-Type Communications (MTC), where the objective is to attach a large number of
Pratas, Nuno K., Popovski, Petar
openaire   +2 more sources

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

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

Toward Secure Edge Networks Taming Device to Device (D2D) Communication in IoT

open access: yes, 2017
The growing popularity of Internet-of-Things (IoT) has created the need for network-based traffic anomaly detection systems that could identify misbehaving devices. In this work, we propose a lightweight technique, IoT-guard, for identifying malicious traffic flows.
Hafeez, Ibbad   +3 more
openaire   +2 more sources

SDN-Controller Placement for D2D Communications

open access: yesIEEE Access, 2019
The increasing demand for data transmission resources to be handled by next generation cellular networks has led to the emergence of new technologies, such as Device-to-Device (D2D) communications and software-defined networks (SDN).
Yarisley Pena Llerena   +1 more
doaj   +1 more source

5G-oriented information sharing mechanism within D2D clusters

open access: yesDianxin kexue, 2016
Device-to-Device(D2D)communication is an important technology in 5G network.It helps to improve the transmission efficiency of data dissemination services.However,due to the extra signaling overhead caused by D2D communications,currently most of enhanced-
Shaomin WANG, Bin ZHOU
doaj   +2 more sources

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