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.

Date of Patent:
Dec. 26, 2023

Filed:

Aug. 29, 2019
Applicants:

Where, Inc., Tokyo, JP;

Exeo Group, Inc., Tokyo, JP;

Inventors:

Hajime Maruta, Tokyo, JP;

Nobuyuki Akazawa, Tokyo, JP;

Assignees:

Where, Inc., Tokyo, JP;

Exeo Group, Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 1/04 (2006.01); G01S 5/02 (2010.01); H04W 4/02 (2018.01); H04W 4/029 (2018.01);
U.S. Cl.
CPC ...
G01S 1/045 (2013.01); G01S 5/0252 (2013.01); G01S 5/0294 (2013.01); H04W 4/029 (2018.02);
Abstract

Provided is a face-to-face situation determination system in which a first beacon, which is a beacon carried by a first user, transmits a first signal including information identifying the first beacon. A second beacon, which is a beacon carried by a second user, upon receiving the first signal from the first beacon, transmits, toward a control device, a second signal including information identifying the first beacon, a first signal reception intensity, and information identifying the second beacon. The control device receives the second signal and, on the basis of the first signal reception strength included in the second signal, determines that the first user and the second user are facing each other if the first signal reception strength is greater than or equal to a first threshold value for a predetermined period or longer, and determines that the first user and the second user are facing one direction.


Find Patent Forward Citations

Maruta, Hajime. (2023). Face-to-face state determination system (U.S. Patent No. 11852710). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11852710

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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