Quantifying the


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Abstract:Vehicular routing has been an extremely active research field in recent years with geo-routing protocols typically favoured over conventional topology based routing protocols due to their advantages in terms of scalability and lower overhead. Before a geo-routing protocol can transmit a packet, it must be aware of the position of the target node and is reliant upon a location service to supply this information. Therefore the correct and efficient operation of the routing protocol is entirely dependant on the accuracy of this information. In this paper, a simulation based analysis is conducted to determine the tolerance of a geo-routing protocol to position inaccuracy as reported by a location service. As the inherent mobility of a vehicular network may also have a negative impact on protocol performance, we also evaluate characteristics such as vehicular density, transmission range and query range. © Institute for Computer Sciences, Social Informatics and Telecommunications Engineering 2010.
Author: O'Driscoll, Aisling1 ; Pesch, Dirk1
Author Unit: 1 Nimbus Centre for Embedded Systems Research, Cork Institute of Technology, Rossa Avenue, Cork, Ire
Year:2010
Source:
Volume-OnPage:49 LNICST297-313
Keyword:

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