Presentation 2021-03-05
A Proposal of Wi-Fi RTT based Two-dimensional Positioning Method
Masaki Kiriya, Hiroki Yoden, Kohta Ohshima,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a Wi-Fi RTT based positioning method with three-point positioning in consideration of distance measurement error characteristics. We implemented the proposed method on an actual machine, and evaluate fixed-point positioning accuracy in outdoor, gymnasium, and conference room. Especially in the experiment in the conference room, the positioning accuracy during movement was evaluated. In the fixed-point positioning accuracy result, the average distance of the error was 0.34m in outdoor and 1.80m in conference room, and the experiment of moving positioning could be suppressed to an error of about 1m from the actual movement route by the proposed method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wi-Fi RTT / IEEE802.11mc / Positioning / Indoor navigation
Paper # NS2020-168
Date of Issue 2021-02-25 (NS)

Conference Information
Committee IN / NS
Conference Date 2021/3/4(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) General
Chair Kenji Ishida(Hiroshima City Univ.) / Akihiro Nakao(Univ. of Tokyo)
Vice Chair Kunio Hato(Internet Multifeed) / Tetsuya Oishi(NTT)
Secretary Kunio Hato(Hiroshima City Univ.) / Tetsuya Oishi(KDDI Research)
Assistant / Shinya Kawano(NTT)

Paper Information
Registration To Technical Committee on Information Networks / Technical Committee on Network Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Proposal of Wi-Fi RTT based Two-dimensional Positioning Method
Sub Title (in English)
Keyword(1) Wi-Fi RTT
Keyword(2) IEEE802.11mc
Keyword(3) Positioning
Keyword(4) Indoor navigation
1st Author's Name Masaki Kiriya
1st Author's Affiliation Tokyo University of Marine Science and Technology(TUMSAT)
2nd Author's Name Hiroki Yoden
2nd Author's Affiliation Tokyo University of Marine Science and Technology(TUMSAT)
3rd Author's Name Kohta Ohshima
3rd Author's Affiliation Tokyo University of Marine Science and Technology(TUMSAT)
Date 2021-03-05
Paper # NS2020-168
Volume (vol) vol.120
Number (no) NS-413
Page pp.pp.269-274(NS),
#Pages 6
Date of Issue 2021-02-25 (NS)