Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review
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TY - GEN
T1 - DeReQ
T2 - the 2007 international conference
AU - Niu, Zeyun
AU - Yao, Wenbing
AU - Ni, Qiang
AU - Song, Yonghua
PY - 2007/1/1
Y1 - 2007/1/1
N2 - Reliability and timely information delivery are mostly concerned in vehicular ad hoc networks (VANETs). In this paper, we propose a link Delay and Reliability constrained QoS routing algorithm (DeReQ) for multimedia communications in VANETs. A new link reliability mathematical model which considers not only the impact of the link duration but also the traffic density is designed. The aim of the DeReQ algorithm is to find a route which is not only reliable but also compliant with delay requirements. We evaluate the performance of DeReQ algorithm through simulations and our simulation results demonstrate that significant performance improvement can be achieved by the combined DeReQ and AODV protocol in comparison to the original AODV protocol, an QoS-extended AODV protocol (AAC), and the location-based routing protocol (LBM).
AB - Reliability and timely information delivery are mostly concerned in vehicular ad hoc networks (VANETs). In this paper, we propose a link Delay and Reliability constrained QoS routing algorithm (DeReQ) for multimedia communications in VANETs. A new link reliability mathematical model which considers not only the impact of the link duration but also the traffic density is designed. The aim of the DeReQ algorithm is to find a route which is not only reliable but also compliant with delay requirements. We evaluate the performance of DeReQ algorithm through simulations and our simulation results demonstrate that significant performance improvement can be achieved by the combined DeReQ and AODV protocol in comparison to the original AODV protocol, an QoS-extended AODV protocol (AAC), and the location-based routing protocol (LBM).
U2 - 10.1145/1280940.1281025
DO - 10.1145/1280940.1281025
M3 - Conference contribution/Paper
SN - 978-1-59593-695-0
SP - 393
EP - 398
BT - IWCMC '07 Proceedings of the 2007 international conference on Wireless communications and mobile computing
PB - ACM
CY - New York
Y2 - 12 August 2007 through 16 August 2007
ER -