Presentation 2022-07-15
[Invited Talk] Application of state-space models to CNN estimation methods for indoor location estimation
Kaishin Hori, Satoru Aikawa, Sinichiro Yamamoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Currently, GNSS is the most accurate outdoor location estimation technique. On the other hand, the accuracy of GNSS location estimation indoors is reduced due to the poor reception of satellite signals. Therefore, research is being conducted to achieve highly accurate indoor localization by using wireless LAN. In this study, we employ Convolutional Neural Network (CNN) estimation based on the Fingerprint method for indoor WLAN positioning, which is more accurate than other methods of WLAN information. On the other hand, CNN estimation is time-independent. Therefore, a filter was used to correct for this time-series dependence. As a result, the mean estimation error was improved by up to 0.38 m.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) indoor localization / fingerprint / CNN / state space model
Paper # CS2022-36
Date of Issue 2022-07-07 (CS)

Conference Information
Committee CS
Conference Date 2022/7/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Yakushima Environmental and Cultural Village Center
Topics (in Japanese) (See Japanese page)
Topics (in English) Next Generation Networks, Access Networks, Broadband Access, Power Line Communications, Wireless Communication Systems, Coding Systems, etc.
Chair Daisuke Umehara(Kyoto Inst. of Tech.)
Vice Chair Seiji Kozaki(Mitsubishi Electric)
Secretary Seiji Kozaki(Chiba Inst. of Tech.)
Assistant Hikaru Kawasaki(NICT) / Yuta Ida(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] Application of state-space models to CNN estimation methods for indoor location estimation
Sub Title (in English)
Keyword(1) indoor localization
Keyword(2) fingerprint
Keyword(3) CNN
Keyword(4) state space model
1st Author's Name Kaishin Hori
1st Author's Affiliation University of Hyogo(Univ. of Hyogo)
2nd Author's Name Satoru Aikawa
2nd Author's Affiliation University of Hyogo(Univ. of Hyogo)
3rd Author's Name Sinichiro Yamamoto
3rd Author's Affiliation University of Hyogo(Univ. of Hyogo)
Date 2022-07-15
Paper # CS2022-36
Volume (vol) vol.122
Number (no) CS-110
Page pp.pp.100-103(CS),
#Pages 4
Date of Issue 2022-07-07 (CS)