A New Scalable Hybrid Routing Protocol for VANETs
Autor: | Mohammad Al-Rabayah, Robert Malaney |
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Rok vydání: | 2012 |
Předmět: |
Routing protocol
Dynamic Source Routing Computer Networks and Communications computer.internet_protocol Computer science Wireless ad hoc network Distributed computing Enhanced Interior Gateway Routing Protocol Aerospace Engineering Wireless Routing Protocol Geographic routing Hybrid routing Routing Information Protocol Destination-Sequenced Distance Vector routing Electrical and Electronic Engineering Hierarchical routing Zone Routing Protocol Static routing Wireless network business.industry ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS Path vector protocol Supernetwork Ad hoc wireless distribution service Interior Gateway Routing Protocol Distance-vector routing protocol Optimized Link State Routing Protocol Link-state routing protocol Automotive Engineering Interior gateway protocol Hazy Sighted Link State Routing Protocol business computer Computer network |
Zdroj: | IEEE Transactions on Vehicular Technology. 61:2625-2635 |
ISSN: | 1939-9359 0018-9545 |
DOI: | 10.1109/tvt.2012.2198837 |
Popis: | Vehicular ad hoc networks (VANETs) are highly mobile wireless networks that are designed to support vehicular safety, traffic monitoring, and other commercial applications. Within VANETs, vehicle mobility will cause the communication links between vehicles to frequently be broken. Such link failures require a direct response from the routing protocols, leading to a potentially excessive increase in the routing overhead and degradation in network scalability. In this paper, we propose a new hybrid location-based routing protocol that is particularly designed to address this issue. Our new protocol combines features of reactive routing with location-based geographic routing in a manner that efficiently uses all the location information available. The protocol is designed to gracefully exit to reactive routing as the location information degrades. We show through analysis and simulation that our protocol is scalable and has an optimal overhead, even in the presence of high location errors. Our protocol provides an enhanced yet pragmatic location-enabled solution that can be deployed in all VANET-type environments. |
Databáze: | OpenAIRE |
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