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EDDA: An Efficient Distributed Data Replication Algorithm in VANETs.

Junyu Zhu^1,2, Chuanhe Huang^3,4, Xiying Fan^5,6

¹School of computer, Wuhan University, Wuhan 430072, China. 2011@whu.edu.cn.

Sensors (Basel, Switzerland)

|February 15, 2018

Summary

This summary is machine-generated.

Vehicular ad hoc networks (VANETs) face data dissemination challenges. Our efficient distributed data replication algorithm (EDDA) speeds up information sharing, reducing delay and system overhead in dynamic vehicle networks.

Keywords:

VANETs bounded number of messages data dissemination distributed consensus sensor

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Area of Science:

Computer Science
Network Engineering

Background:

Vehicular ad hoc networks (VANETs) are characterized by their dynamic topology, posing significant challenges for efficient data dissemination.
Existing methods struggle to balance dissemination speed with network overhead in rapidly changing vehicular environments.

Purpose of the Study:

To propose and evaluate an efficient distributed data replication algorithm (EDDA) for VANETs.
To minimize data dissemination delay and system overhead in vehicular communication.

Main Methods:

Developed a distributed data replication algorithm (EDDA) that controls message copies.
The data carrier distributes dissemination tasks to multiple vehicle nodes.
Analyzed network convergence complexity, including lower and upper bounds, and communication stages.

Main Results:

The proposed EDDA effectively disseminates messages within a specific area.
Achieved low dissemination delay compared to existing methods.
Demonstrated reduced system overhead during data exchange.

Conclusions:

EDDA offers an efficient solution for data dissemination in VANETs.
The algorithm converges to a consensus in a minimal number of communication stages.
EDDA enhances overall network performance by optimizing data replication strategies.