The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 26, 2025
Filed:
Jan. 04, 2022
Applicant:
Korea University Research and Business Foundation, Seoul, KR;
Inventors:
Lynn Choi, Seoul, KR;
Han Jun Bae, Seoul, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/20 (2006.01); G01C 21/00 (2006.01); G01S 5/02 (2010.01);
U.S. Cl.
CPC ...
G01C 21/206 (2013.01); G01C 21/383 (2020.08); G01C 21/3863 (2020.08); G01S 5/02 (2013.01); G01S 2205/02 (2020.05);
Abstract
Disclosed is a low memory based indoor positioning method performed by a computing device including at least one processor. The method may include: extracting coordinate information in which a sensing value is not recorded as empty space information from map data in which each of a plurality of sensing values measured in a plurality of coordinates is recorded; generating a sensing value array including the plurality of sensing values; and storing the empty space information and the sensing value array in a memory.