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:
Jun. 30, 2020

Filed:

Mar. 11, 2019
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;

Inventors:

Joo-Sung Park, Suwon-si, KR;

Ki-Taek Bae, Hwaseong-si, KR;

Dae-Hyun Kim, Seoul, KR;

Seung-Ku Han, Suwon-si, KR;

Tae-Sik Yang, Suwon-si, KR;

Sang-Hyun Chang, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/89 (2006.01); G01S 13/75 (2006.01); G01S 13/88 (2006.01); G06K 7/10 (2006.01); G01S 13/58 (2006.01);
U.S. Cl.
CPC ...
G01S 13/89 (2013.01); G01S 13/584 (2013.01); G01S 13/753 (2013.01); G01S 13/88 (2013.01); G01S 13/881 (2013.01); G06K 7/10009 (2013.01); G06K 7/10326 (2013.01);
Abstract

A code reading method and a radar system using a short-range millimeter wave (mmWave) radar are provided. The method includes transmitting a mmWave radar signal to a target object from a radar system and receiving a reflection wave signal reflected on the target object, extracting reflection signal strengths for a plurality of line codes constituting the target object from the reflection wave signal, compensating for the reflection signal strengths considering a difference in antenna gain between the plurality of line codes as per an antenna radiation pattern of the radar system, forming a radar image using the compensated reflection signal strengths, and reading a binary code from the radar image.


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