32nd IEEE Conference on Local Computer Networks (LCN 2007) Demonstration of robust multi-hop wireless packet broadcasts for moving vehicles using aggregated redundancy Dublin, Ireland October 15-October 18 ISBN: 0-7695-3000-1
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/LCN.2007.109
We demonstrate a method for improving quality of ad-hoc multihop wireless communications between moving vehicles. This method is designed to overcome problems of high packet loss and route instability common in inter-vehicular communications. We implemented the proposed method as middleware supporting real-time packet transmissions such as VoIP, and evaluated the performance in experimental tests, including a 3-vehicle test on a public road. We obtained measurement results showing maximum packet loss lower than 5 %, compared to more than 80% with existing implementations of the ad hoc routing protocols OLSR and AODV. We also showed that it is possible to support good quality VoIP broadcasts at normal traffic speeds of from 40km/h to 60km/h on open roads.
Index Terms:
inter-vehicular aommunications, multi-hop, VoIP, redundant broadcast
Citation:
Satoko Itaya, Jun Hasegawa, Yoshihisa Kondo, Peter Davis, Ryutaro Suzuki, Sadao Obana, "Demonstration of robust multi-hop wireless packet broadcasts for moving vehicles using aggregated redundancy," lcn, pp.620-624, 32nd IEEE Conference on Local Computer Networks (LCN 2007), 2007 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||