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:
Feb. 18, 2025

Filed:

Apr. 24, 2020
Applicant:

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

Inventors:

Kyung Hyun Ryu, Cheonan-si, KR;

Seung Yeob Yi, Cheonan-si, KR;

Hyung Il Baek, Cheonan-si, KR;

Jae Il Park, Cheonan-si, KR;

Chan Woo Lee, Cheonan-si, KR;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 3/72 (2006.01); G01S 1/20 (2006.01); H01Q 5/25 (2015.01); H04W 4/02 (2018.01); H04W 4/40 (2018.01);
U.S. Cl.
CPC ...
G01S 3/72 (2013.01); G01S 1/20 (2013.01); H01Q 5/25 (2015.01); H04W 4/023 (2013.01); H04W 4/40 (2018.02);
Abstract

Proposed is a position measuring device configured to measure a position (distance) by combining a TWR positioning method and a PDOA positioning method. The proposed position measuring device: outputs positioning signals at set time intervals; receives response signals for the positioning signals; measures the distance between a plurality of diversity antennas and an object on the basis of the respective positioning signals and response signals transmitted and received by the diversity antennas; and measures the distance to the object on the basis of the measurement values of the distances between the plurality of diversity antennas and the object.


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