Presentation 2014-10-31
A Novel RF Fingerprint Management Architecture for Wi-Fi Fingerprinting Localization(Poster session)
Ryosuke IWATA, Khanh Gia TRAN, Kei SAKAGUCHI, Kiyomichi ARAKI,
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Abstract(in English) In recent years, location estimation techniques have been attracting much attention because of rapidly growing location based services. This paper proposes a high-performance indoor localization system by combining Wi-Fi access points (AP) with fingerprint-based localization algorithm suitable for indoor environment in terms of estimation accuracy. Although many localization systems utilizing Wi-Fi have been proposed in the previous works, its localization accuracy is not so good because only Received Signal Strength (RSS) is available from off-the-shelf Wi-Fi modules. To utilize other parameters than RSS in localization system, we firstly propose a novel system which can collect and manage various RF parameters. Then, we also describe a novel localization algorithm utilizing Channel Impulse Response (CIR), which is enabled to be collect by using our proposed system. Simulation results validates the effectiveness of our proposed system in terms of localization accuracy.
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Keyword(in English) location fingerprint / Wi-Fi localization / channel impulse response / circular statistics
Paper # SR2014-82
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Conference Date 2014/10/23(1days)
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Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Novel RF Fingerprint Management Architecture for Wi-Fi Fingerprinting Localization(Poster session)
Sub Title (in English)
Keyword(1) location fingerprint
Keyword(2) Wi-Fi localization
Keyword(3) channel impulse response
Keyword(4) circular statistics
1st Author's Name Ryosuke IWATA
1st Author's Affiliation Graduate School of Science and Engineering, Tokyo Institute of Technology()
2nd Author's Name Khanh Gia TRAN
2nd Author's Affiliation Graduate School of Science and Engineering, Tokyo Institute of Technology
3rd Author's Name Kei SAKAGUCHI
3rd Author's Affiliation Graduate School of Engineering, Osaka University
4th Author's Name Kiyomichi ARAKI
4th Author's Affiliation Graduate School of Science and Engineering, Tokyo Institute of Technology
Date 2014-10-31
Paper # SR2014-82
Volume (vol) vol.114
Number (no) 284
Page pp.pp.-
#Pages 8
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