Results 71 to 80 of about 3,678 (217)

A DSRC-Based Vehicular Positioning Enhancement Using a Distributed Multiple-Model Kalman Filter

open access: yesIEEE Access, 2016
Some inherent shortcomings of the global positioning systems (GPSs), such as limited accuracy and availability, limit the positioning performance of a vehicular location system in urban harsh environments.
Yunpeng Wang   +4 more
doaj   +1 more source

Lightweight Mutual Authentication in VANETs: A Software‐Defined Networking and Edge Computing Approach

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This paper presents a lightweight mutual authentication protocol for VANETs that integrates SDN, edge computing, and ECC to achieve low‐latency, scalable, and privacy‐preserving vehicle communication. The proposed system reduces authentication delay and computational overhead while supporting batch verification and conditional identity traceability ...
Adi El‐Dalahmeh, Layla Albdour
wiley   +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

Reliable UAV Video Streaming Over 5.9 GHz and mmWave Bands: Comparative Analysis With Fountain Codes in Urban and Industrial Environments

open access: yesIET Communications, Volume 20, Issue 1, January/December 2026.
This article presents an adaptive unmanned aerial vehicle video streaming framework in which captured video is encoded at multiple quality levels and protected using Luby transform (LT) coding before transmission over a wireless channel to a base station. At the receiver, LT decoding and latency monitoring are used to assess delivery performance, while
Sudeep Govindan Nair   +7 more
wiley   +1 more source

Travel Time Prediction: Based on Gated Recurrent Unit Method and Data Fusion

open access: yesIEEE Access, 2018
Travel time prediction is the basis for the implementation of advanced traveler information systems and advanced transport management systems in intelligent transportation systems.
Jiandong Zhao   +5 more
doaj   +1 more source

Access to a Wireless Charge Station, Impact on Eco‐Cooperative Driving at Signalized Intersections

open access: yesIET Electrical Systems in Transportation, Volume 2026, Issue 1, 2026.
Electric vehicles (EVs) have been considered a sustainable solution for greenhouse gas emissions mitigation. Range anxiety and limited battery capacity hinder the mass adoption of EVs. Addressing the issue of decreasing energy consumption is critical for the efficiency of EV operation.
Ali Parsi   +3 more
wiley   +1 more source

Vehicular positioning enhancement using DSRC

open access: yes, 2012
Road transportation injuries, environmental pollution, and wasted energy and time in traffic congestion cause considerable cost to society. Some examples are the $115 billion cost of United States traffic congestion in 2009 and its predicted $23 billion annual cost in Australia by 2020.
openaire   +2 more sources

MA‐LCPPA: A Multi‐Aggregator Lattice‐Based Conditional Privacy‐Preserving Authentication Scheme for Scalable and Quantum‐Secure VANETs

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This paper addresses the limitations of existing conditional privacy‐preserving authentication (CPPA) schemes in vehicular ad hoc networks (VANETs), which are either computationally heavy or vulnerable to quantum attacks. It proposes a multi‐aggregator lattice‐based CPPA (MA‐LCPPA) framework that distributes verification across multiple roadside units ...
Adi El‐Dalahmeh, Jie Li
wiley   +1 more source

Structural insights into dissimilatory sulfite reductases: Structure of desulforubidin from Desulfomicrobium norvegicum

open access: yesFrontiers in Microbiology, 2011
Dissimilatory sulfite reductases (dSiRs) are crucial enzymes in bacterial sulfur-based energy metabolism, which is likely to have been present in some of the earliest life forms on Earth.
Tania F. Oliveira   +7 more
doaj   +1 more source

LIMA: Local and Lightweight Mutual Authentication for VANETs

open access: yesIET Intelligent Transport Systems, Volume 20, Issue 1, January/December 2026.
This work presents LIMA, a lightweight local authentication protocol for VANETs. It is a SAE J2735 compliant certificateless vehicle authentication that eliminates traditional PKI dependencies while providing geographic zone‐based security and time‐based attribute control.
Munkenyi Mukhandi   +2 more
wiley   +1 more source

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