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Improving the Wi-Fi Channel Scanning Using a Decentralized IEEE 802.21 Information Service

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Multimedia, Computer Graphics and Broadcasting (MulGraB 2011)

Abstract

Today, the possibility of ubiquitous mobility for data transport is both a reality and a challenge. The access can be made through different wireless technologies, e.g. Wi-Fi, Wi-Max and 3GPP networks. In the heterogeneous wireless environment, the network information discovery phase has a significant effect on the handover latency, especially discovering Wi-Fi networks. In this paper, we propose a new network discovery scheme using the IEEE 802.21 Media Independent Information Service (MIIS). In the proposed scheme, a Mobile Node (MN) obtains channel information from neighbor networks from a MIIS server and performs a selective scanning. Our idea introduces the notion of regional mobility areas, managed by different MIIS servers, in a decentralized way. The simulation results show that the proposed scheme enhances the MN´s performance if compared with the traditional scanning schemes.

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© 2011 Springer-Verlag Berlin Heidelberg

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Buiati, F., Villalba, L.J.G., Cañas, D.R., Kim, Th. (2011). Improving the Wi-Fi Channel Scanning Using a Decentralized IEEE 802.21 Information Service. In: Kim, Th., et al. Multimedia, Computer Graphics and Broadcasting. MulGraB 2011. Communications in Computer and Information Science, vol 263. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-27186-1_38

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  • DOI: https://doi.org/10.1007/978-3-642-27186-1_38

  • Publisher Name: Springer, Berlin, Heidelberg

  • Print ISBN: 978-3-642-27185-4

  • Online ISBN: 978-3-642-27186-1

  • eBook Packages: Computer ScienceComputer Science (R0)

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