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. 24, 2026

Filed:

Dec. 22, 2023
Applicant:

Nxp B.v., Eindhoven, NL;

Inventors:
Assignee:

NXP B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 13/42 (2006.01); G01S 7/35 (2006.01); G01S 13/58 (2006.01); G01S 13/931 (2020.01);
U.S. Cl.
CPC ...
G01S 13/426 (2013.01); G01S 7/354 (2013.01); G01S 7/356 (2021.05); G01S 13/584 (2013.01); G01S 13/931 (2013.01);
Abstract

Systems for processing radar signals to detect objects. A radar signal snapshot is generated. A hierarchical tree structure is generated using the snapshot signal, wherein each layer in the hierarchical tree structure is associated with a number of candidate objects and each node in the hierarchical tree structure is associated with a set of direction of arrival angles. For a first layer in the hierarchical tree structure, a first set of path variables is calculated and a subset of path extensions is determined using the path variables out of a set of path extensions that connect to nodes within the hierarchical tree structure associated with a second layer in the hierarchical tree structure. For a first path extension, a path metric associated with a first node in the second layer of the hierarchical tree structure is determined and a direction of arrival angle is determined.


Find Patent Forward Citations

Ravish Suvarna, Anusha. (2026). Recursive deterministic maximum likelihood estimation of direction of arrival in automotive radar sensing (U.S. Patent No. 12585007). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12585007

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

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