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:
Sep. 20, 2022

Filed:

Sep. 10, 2020
Applicant:

Argo Ai, Llc, Pittsburgh, PA (US);

Inventor:

Xiufeng Song, San Jose, CA (US);

Assignee:

Argo AI, LLC, Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/70 (2006.01); G05D 1/02 (2020.01); G06T 7/70 (2017.01); G06K 9/62 (2022.01);
U.S. Cl.
CPC ...
G01S 13/70 (2013.01); G05D 1/0212 (2013.01); G06K 9/6284 (2013.01); G06T 7/70 (2017.01); G06T 2207/10028 (2013.01); G06T 2207/30252 (2013.01);
Abstract

Systems and methods for operating radar systems. The methods comprise, by a processor: receiving point cloud information generated by radar devices; grouping data points of the point cloud to form at least one segment; computing possible true range-rate values for each data point in the at least one segment; identifying a scan window including possible true range-rate values for a largest number of data points; determining whether at least two modulus of the data points associated with the possible true range-rate values included in the identified scan window have moduli values that are different by a certain amount; determining a new range-rate value for each data point of the segment, when a determination is made that at least two modulus of the data points do have moduli values that are different by the certain amount; and modifying the point cloud information in accordance with the new range-rate value.


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