Results 11 to 20 of about 64,656 (253)

Information theory based performance analysis and enhancement of Safety applications and cluster design in VANET [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2016
Safety applications in vehicular ad hoc network (VANET) are handled by broadcast to disseminate safetyrelated messages, due to lack of stable topology. The mobility of vehicles leads to significant performancedegradation, especially in dense and dynamic ...
Zhongyi Shen   +5 more
doaj   +1 more source

Ubiquitous Integrity via Network Integration and Parallelism—Sustaining Pedestrian/Bike Urbanism

open access: yesAlgorithms, 2013
Nowadays, due to the concern regarding environmental issues, establishing pedestrian/bike friendly urbanism is widely encouraged. To promote safety-assured, mobile communication environments, efficient, reliable maintenance, and information integrity ...
Li-Yen Hsu
doaj   +1 more source

Monolithic patch antenna for dedicated short‐range communications

open access: yesElectronics Letters, 2013
Dedicated short‐range communications (DSRCs) is a novel short‐ to medium‐range wireless protocol designed for automotive use. The DSRC signals are circularly polarised and allocated in the 5.8 GHz band. Described is the development of a monolithic and compact patch antenna with left‐hand circular polarisation intended for the on‐board unit equipment of
Leonardi O   +4 more
openaire   +3 more sources

QoS-Aware Video Transmission Over Hybrid Wireless Network for Connected Vehicles

open access: yesIEEE Access, 2017
Communication between vehicles enables a wide array of applications and services ranging from road safety to traffic management and infotainment. Each application places distinct quality of service (QoS) constraints on the exchange of information.
Mohamed Ben Brahim   +4 more
doaj   +1 more source

Sensor based traffic signal pre-emption for emergency vehicles using efficient short-range communication network

open access: yesMeasurement: Sensors, 2023
Roads are becoming increasingly congested due to urbanization and the increased use of private vehicles. As a result, emergency vehicles like ambulances, police cars, and fire trucks get stuck in traffic and take longer to get where they're going, which ...
Yarra Kavitha   +2 more
doaj   +1 more source

Feasibility Analysis of Vehicle-to-vehicle Communication on Suburban Road

open access: yesPromet (Zagreb), 2013
With the evolution of advanced wireless communication technologies, tremendous efforts have been invested in vehicular networking, particularly the construction of a vehicle-to-vehicle communication system that supports high speed and mobility.
Luoyi HUANG   +3 more
doaj   +1 more source

A Highly Reliable, 5.8 GHz DSRC Wake-Up Receiver with an Intelligent Digital Controller for an ETC System

open access: yesSensors, 2020
In this article, a highly reliable radio frequency (RF) wake-up receiver (WuRx) is presented for electronic toll collection (ETC) applications. An intelligent digital controller (IDC) is proposed as the final stage for improving WuRx reliability and ...
Imran Ali   +8 more
doaj   +1 more source

An empirical study of vehicle to infrastructure communications - An intense learning of smart infrastructure for safety and mobility

open access: yesInternational Journal of Intelligent Networks, 2021
Vehicle-to-Infrastructure (V2I) communication is a communication framework for wireless sharing of data between vehicles. V2I connectivity is usually used in wireless technology as a bi-directional communication through a system of hardware, software and
Dhaya Kanthavel   +2 more
doaj   +1 more source

Does Vehicle-2-X Radio Transmission Technology Need to Be Considered within Accident Analysis in the Future?

open access: yesSensors, 2022
In this analysis, Cooperative Intelligent Transportation System relevant scenarios are created to investigate the need to differentiate Vehicle-to-X transmission technologies on behalf of accident analysis.
Maximilian Bauder   +3 more
doaj   +1 more source

Is Secure Communication in the R2I (Robot-to-Infrastructure) Model Possible? Identification of Threats

open access: yesEnergies, 2021
The increase in the role of companion robots in everyday life is inevitable, and their safe communication with the infrastructure is one of the fundamental challenges faced by designers.
Karolina Krzykowska-Piotrowska   +4 more
doaj   +1 more source

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