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:
Feb. 21, 2023
Filed:
Jan. 11, 2022
Applicant:
Forkbeard Technologies As, Oslo, NO;
Inventor:
Wilfred Edwin Booij, Oslo, NO;
Assignee:
Forkbeard Technologies AS, Oslo, NO;
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/20 (2006.01); H04W 4/33 (2018.01); G01S 5/30 (2006.01); G01S 15/02 (2006.01); H04W 4/02 (2018.01);
U.S. Cl.
CPC ...
G01C 21/206 (2013.01); G01S 5/30 (2013.01); G01S 15/02 (2013.01); H04W 4/023 (2013.01); H04W 4/33 (2018.02);
Abstract
A method for finding door location in an automated way based on observations of people that are equipped with a device whose position is determined acoustically. By observing positioning transitions across internal structures such as walls, the location of doors can be automatically identified.