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Related Experiment Video

Updated: Jan 21, 2026

Structural Design and Manufacturing of a Cruiser Class Solar Vehicle

Structural Design and Manufacturing of a Cruiser Class Solar Vehicle

Published on: January 30, 2019

BEAT: Beacon Inter-Reception Time Ensured Adaptive Transmission for Vehicle-to-Vehicle Safety Communication.

Sunghwa Son¹, Kyung-Joon Park²

¹Department of Information and Communication Engineering, Daegu Gyeongbuk Institute of Science and Technology (DGIST), Dalseong-gun, Daegu 42988, Korea.

Sensors (Basel, Switzerland)

|July 25, 2019

Summary

This summary is machine-generated.

Vehicular ad hoc networks (VANETs) use beacons for safety. A new algorithm, BEAT, ensures timely beacon reception by regulating inter-reception times, significantly improving vehicle safety in dynamic environments.

Keywords:

beacon inter-reception time congestion control safety beacon vehicle-to-vehicle communications vehicular ad hoc networks

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Area of Science:

Computer Science
Network Engineering
Transportation Systems

Background:

Vehicular ad hoc networks (VANETs) are crucial for vehicle safety, relying on periodic broadcast safety messages (beacons).
Ensuring timely beacon reception in dynamic VANET environments is a critical safety challenge.
Existing metrics like packet delivery ratio fail to capture the temporal dynamics of beacon reception.

Purpose of the Study:

To address the limitations of time-average metrics in VANET safety.
To propose a novel congestion control algorithm that considers the temporal behavior of beacon reception.
To enhance vehicle safety by guaranteeing the timely reception of periodic beacons.

Main Methods:

Introduction of Beacon inter-reception time Ensured Adaptive Transmission (BEAT), a new congestion control algorithm.
BEAT focuses on tightly regulating beacon inter-reception time, unlike conventional methods.
Simulation-based evaluation of the proposed BEAT algorithm within VANET environments.

Main Results:

BEAT effectively regulates beacon inter-reception time, providing a more accurate measure of temporal behavior.
The proposed algorithm demonstrates significant improvements in ensuring timely beacon reception.
Simulation results confirm the effectiveness of BEAT in enhancing vehicle safety.

Conclusions:

BEAT offers a superior approach to managing beacon reception in VANETs compared to traditional methods.
The algorithm's focus on inter-reception time directly contributes to improved vehicle safety.
BEAT represents a significant advancement in ensuring reliable safety message delivery in dynamic vehicular networks.