Title:
METHOD AND SYSTEM FOR PROVIDING POSITIONING SERVICE
Document Type and Number:
WIPO Patent Application WO/2023/120972
Kind Code:
A1
Abstract:
A method for providing a positioning service according to the present invention provides a positioning service by dividing a service space into a plurality of zones and hierarchically constructing a radio map, wherein a layered radio map is constructed by indexing communication signal information measured by a measurement terminal at each reference position in each zone divided by layer with respect to one service space, and a similarity between the communication signal information received from a user terminal and the indexing information is calculated so as to search for a zone where the user terminal is located.
Inventors:
CHOI SANG WON (KR)
Application Number:
PCT/KR2022/017520
Publication Date:
June 29, 2023
Filing Date:
November 09, 2022
Export Citation:
Assignee:
KYONGGI UNIV INDUSTRY AND ACADEMIA COOPERATION FOUNDATION (KR)
International Classes:
H04W4/24; G01S5/02; H04W4/02
Domestic Patent References:
| WO2018191038A1 | 2018-10-18 |
Foreign References:
| KR101791259B1 | 2017-11-21 | |||
| US9237417B2 | 2016-01-12 | |||
| KR20170130234A | 2017-11-28 | |||
| CN110133587A | 2019-08-16 |
Attorney, Agent or Firm:
SINJI PATENT FIRM (KR)
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