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:
Mar. 31, 2026

Filed:

May. 18, 2022
Applicant:

Amosense Co., Ltd., Cheonan-si, KR;

Inventor:

Sangyeoll Lee, Cheonan-si, KR;

Assignee:

AMOSENSE CO., LTD., Cheonan-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06Q 10/0833 (2023.01); G01S 13/02 (2006.01); G01S 13/08 (2006.01); H04W 4/029 (2018.01);
U.S. Cl.
CPC ...
G06Q 10/0833 (2013.01); G01S 13/0209 (2013.01); G01S 13/08 (2013.01); H04W 4/029 (2018.02);
Abstract

According to an embodiment of the present invention: in order to track an accurate location of an asset, an asset location, which is a location of an asset terminal installed in the asset to be tracked, is measured; a relative location of the asset terminal, which is based on a reference terminal, is measured through communication between the reference terminal and the asset terminal; and the asset location is corrected using the relative location. Based on this, the present invention minimizes a measurement error of an asset location, compared to a scheme of measuring an asset location by using only GPS communication.


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