Title
An effective multi-hop broadcast control mechanism for emergency alert message in VANET
Abstract
In recent years, vehicle safety application has played a more important role in Vehicle ad-hoc network (VANET). Multi-hop broadcast method is widely used in these applications to propagate emergent messages to surrounding vehicles. However, it will lead to higher packet loss rate and transmission latency while massive emergent packets make data collision occurs frequently. This paper proposes a position base broadcast module, named Broadcast Control Unit (BCUnit), in order to reduce the re-broadcast nodes and minimize emergent message conflict. This module can be easily implemented to WAVE/DSRC devices without any additional transmission overhead and explicit coordination among vehicles. The simulation results show significant progress in multi-hop delay.
Year
DOI
Venue
2012
10.1109/ITST.2012.6425290
ITST
Keywords
Field
DocType
vanet,bcunit,safety application,radio broadcasting,multihop broadcast control mechanism,road safety,emergency alert message,ns2,collision,radio access networks,broadcast,wave,multihop delay,dsrc,data collision,packet loss rate,vehicle ad hoc network,delays,emergency services,emergent message,vehicular ad hoc networks,wave/dsrc,802.11p,message switching,packet transmission latency,position base broadcast module,broadcast control unit,vehicle safety
Radio broadcasting,Broadcasting,Atomic broadcast,Computer science,Network packet,Computer network,Broadcast radiation,Dedicated short-range communications,Vehicular ad hoc network,Message switching
Conference
ISBN
Citations 
PageRank 
978-1-4673-3069-5
1
0.34
References 
Authors
8
5
Name
Order
Citations
PageRank
Cheng-Wei Fan110.34
Ke-Chian Su210.34
Hei-Min Wu310.34
Wei-Lin Chang410.34
Yao-Hsin Chou515124.63