Presentation 2023-12-21
A Study on Passive Positioning System by Using FTM Frame Sniffer
Toya Abe, Aya Iwase, Masahiro Fujii,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a localization system that utilizes the Fine Timing Measurement (FTM) protocol-based frame exchange between Access Points (APs) in a wireless LAN.The system allows a passive positioning device to sniff frames and utilize the obtained timing information for Time Difference of Arrival (TDOA) localization.The proposed system can estimate the localization of an unlimited number of devices since the positioning device transmits no signal.Furthermore, we introduce a method for solving the optimization problem using normal equations to estimate the positioning device's location.The accuracy of the proposed localization system are evaluated by comparing it with the conventional FTM protocol.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) FTM / TOA / TDOA
Paper # WBS2023-36,ITS2023-19,RCC2023-30
Date of Issue 2023-12-14 (WBS, ITS, RCC)

Conference Information
Committee ITS / WBS / RCC
Conference Date 2023/12/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yusuke Takatori(Kanagawa Inst. of Tech.) / Takashi Shono(Wind River) / Shunichi Azuma(Kyoto Univ.)
Vice Chair Tetsuya Manabe(Saitama Univ.) / Shintaro Ono(Fukuoka Univ.) / Hiroyasu Ishikawa(Nihon Univ.) / Hideki Ochiai(Yokohama National Univ.) / Shunichi Azuma(Hokkaido Univ.) / Koji Ishii(Kagawa Univ.)
Secretary Tetsuya Manabe(Ritsumeikan Univ.) / Shintaro Ono(Gunma Univ.) / Hiroyasu Ishikawa(Okayama Prefectural Univ.) / Hideki Ochiai(Meijo Univ.) / Shunichi Azuma(CRIEPI) / Koji Ishii(Ritsumeikan Univ.)
Assistant Taishi Swabe(NAIST) / Chen Na(NAIST) / Taishi Watanabe(KDDI Research) / SHAN LIN(NICT) / Ryosuke Adachi(Yamaguchi Univ.)

Paper Information
Registration To Technical Committee on Intelligent Transport Systems Technology / Technical Committee on Wideband System / Technical Committee on Reliable Communication and Control
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study on Passive Positioning System by Using FTM Frame Sniffer
Sub Title (in English)
Keyword(1) FTM
Keyword(2) TOA
Keyword(3) TDOA
1st Author's Name Toya Abe
1st Author's Affiliation Utsunomiya University(Utsunomiya Univ.)
2nd Author's Name Aya Iwase
2nd Author's Affiliation Utsunomiya University(Utsunomiya Univ.)
3rd Author's Name Masahiro Fujii
3rd Author's Affiliation Utsunomiya University(Utsunomiya Univ.)
Date 2023-12-21
Paper # WBS2023-36,ITS2023-19,RCC2023-30
Volume (vol) vol.123
Number (no) WBS-314,ITS-315,RCC-316
Page pp.pp.42-47(WBS), pp.42-47(ITS), pp.42-47(RCC),
#Pages 6
Date of Issue 2023-12-14 (WBS, ITS, RCC)