Presentation 2010-07-09
CS2010-21 Impact of Interference between Two Readers on Indoor Location Estimation using RFID Readers
Nobuyoshi KOMURO, Takehiro SHIRAISHI, Hiromichi JUMONJI, Hiromi UEDA, Hiroyuki KASAI, Toshinori TSUBOI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper invesitgates an indoor location estimation system based on UHF RFID (Radio Frequency IDentification), and evaluates the system. However, the esitmation error may get large if two or more RFID readers read tags simultaneously, because of the interference between readers. Thus this paper evaluates our indoor location estimation system in case that two readers exist in the same room. This paper shows that the interference between readers affcts the read pattern and the estimation error. Futhermore, this paper tries to reduce the influence of the interference by assigning the difference channel to each readers.
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Keyword(in English) Indoor location estimation / UHF band RFID / Inter-reader interference / Estimation accuracy
Paper # CS2010-21
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Committee CS
Conference Date 2010/7/1(1days)
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Registration To Communication Systems (CS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) CS2010-21 Impact of Interference between Two Readers on Indoor Location Estimation using RFID Readers
Sub Title (in English)
Keyword(1) Indoor location estimation
Keyword(2) UHF band RFID
Keyword(3) Inter-reader interference
Keyword(4) Estimation accuracy
1st Author's Name Nobuyoshi KOMURO
1st Author's Affiliation Graduate School of Advanced Integration Science, Chiba University()
2nd Author's Name Takehiro SHIRAISHI
2nd Author's Affiliation Nihon System Warp Co., Ltd.
3rd Author's Name Hiromichi JUMONJI
3rd Author's Affiliation School of Computer Science, Tokyo University of Technology
4th Author's Name Hiromi UEDA
4th Author's Affiliation School of Computer Science, Tokyo University of Technology
5th Author's Name Hiroyuki KASAI
5th Author's Affiliation School of Computer Science, Tokyo University of Technology
6th Author's Name Toshinori TSUBOI
6th Author's Affiliation School of Computer Science, Tokyo University of Technology
Date 2010-07-09
Paper # CS2010-21
Volume (vol) vol.110
Number (no) 117
Page pp.pp.-
#Pages 6
Date of Issue