The need for Internet access from moving vehicles has been steadily increasing in the past few years. Solutions that rely on cellular connectivity are becoming impractical to deploy due to technical and economic reasons. Car-Fi proposes an approach that leverages existing home Wi-Fi access points configured in dual-access mode, in order to offload all data traffic from the congested and expensive cellular infrastructure to whatever Wi-Fi network is available. Thanks to an improved scanning algorithm and numerous optimizations to the connection setup, Car-Fi makes downloading large amounts of data from a moving car feasible.

Car-Fi: Opportunistic V2I by exploiting dual-access Wi-Fi networks

Pau, Giovanni;
2015

Abstract

The need for Internet access from moving vehicles has been steadily increasing in the past few years. Solutions that rely on cellular connectivity are becoming impractical to deploy due to technical and economic reasons. Car-Fi proposes an approach that leverages existing home Wi-Fi access points configured in dual-access mode, in order to offload all data traffic from the congested and expensive cellular infrastructure to whatever Wi-Fi network is available. Thanks to an improved scanning algorithm and numerous optimizations to the connection setup, Car-Fi makes downloading large amounts of data from a moving car feasible.
2015
Proceedings of the Annual International Conference on Mobile Computing and Networking, MOBICOM
173
175
Pesavento, Davide; Grassi, Giulio; Pau, Giovanni; Bahl, Paramvir; Fdida, Serge
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11585/619268
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