Results 11 to 20 of about 803 (171)

Complexity-Efficient Sidelink Synchronization Signal Detection Scheme for Cellular Vehicle-to-Everything Communication Systems

open access: yesMathematics, 2023
Synchronization is a challenging issue in vehicle-to-everything (V2X) cellular communication, especially when V2X devices need to directly communicate with each other outside the network coverage area.
Young-Hwan You, Yong-An Jung
doaj   +1 more source

Radio Resource Allocation in 5G-NR V2X: A Multi-Agent Actor-Critic Based Approach

open access: yesIEEE Access, 2023
The efficiency of radio resource allocation and scheduling procedures in Cellular Vehicle-to-X (Cellular V2X) communication networks directly affects link quality in terms of latency and reliability. However, owing to the continuous movement of vehicles,
Anupama Hegde, Rui Song, Andreas Festag
doaj   +1 more source

Joint power control and user grouping mechanism for efficient uplink non‐orthogonal multiple access‐based 5G communication: Utilising the Lèvy‐flight firefly algorithm

open access: yesIET Networks, EarlyView., 2023
We utilise a metaheuristic optimisation method, inspired by nature, called the Lévy‐flight firefly algorithm (LFA), to tackle the power regulation and user grouping in the NOMA systems. Abstract The non‐orthogonal multiple access strategies have shown promise to boost fifth generation and sixth generation wireless networks' spectral efficiency and ...
Zaid Albataineh   +4 more
wiley   +1 more source

Recent Advances and Challenges in Security and Privacy for V2X Communications

open access: yesIEEE Open Journal of Vehicular Technology, 2020
In recent studies, vehicular networks have been considered as a promising solution to achieve better traffic management and to improve the driving experience of drivers. In vehicular networks, vehicle-to-everything (V2X) services, e.g.
Jiaqi Huang   +3 more
doaj   +1 more source

MINIMIZING E2E DELAY IN V2X OVER CELLULAR NETWORKS: REVIEW AND CHALLENGES

open access: yesIraqi Journal of Information & Communication Technology, 2020
V2X (Vehicle-to-Everything) evolution over cellular networks has been an excelling topic with the advances of high throughput and low latency LTE networks, and the introduction of 5G networks.
Salim A. Mohammed Ali   +1 more
doaj   +1 more source

Investigating the Effect of Handover on Latency in Early 5G NR Deployments for C-V2X Network Planning

open access: yesIEEE Access, 2023
Vehicle-to-Everything (V2X) communication technology aims to enhance intelligent vehicles’ coordination and perception by enabling interactions with other vehicles, road users, and infrastructure.
Joseph Clancy   +6 more
doaj   +1 more source

Large-Scale Cellular Vehicle-to-Everything Deployments Based on 5G—Critical Challenges, Solutions, and Vision towards 6G: A Survey

open access: yesSensors, 2023
The proliferation of fifth-generation (5G) networks has opened up new opportunities for the deployment of cellular vehicle-to-everything (C-V2X) systems.
Dániel Ficzere   +6 more
doaj   +1 more source

On the Design of Sidelink for Cellular V2X: A Literature Review and Outlook for Future [PDF]

open access: yesIEEE Access, 2021
Connected and fully automated vehicles are expected to revolutionize our mobility in the near future on a global scale, by significantly improving road safety, traffic efficiency, and traveling experience. Enhanced vehicular applications, such as cooperative sensing and maneuvering or vehicle platooning, heavily rely on direct connectivity among ...
Alessandro Bazzi   +5 more
openaire   +4 more sources

A Highly Accurate Positioning Solution for C-V2X Systems

open access: yesSensors, 2021
Cellular vehicle-to-everything (C-V2X) is essential in enabling safe, reliable, and efficient transportation services. It serves as serve as the foundation for vehicles to communicate with each other and everything around them. One fundamental element in
Qi Liu   +8 more
doaj   +1 more source

Low-Complexity Resource Allocation for Dense Cellular Vehicle-to-Everything (C-V2X) Communications

open access: yesIEEE Open Journal of the Communications Society, 2021
Vehicular communications are the key enabler of traffic reduction and road safety improvement referred to as cellular vehicle-to-everything (C-V2X) communications.
Mohammad Hossein Bahonar   +2 more
doaj   +1 more source

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