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:
Apr. 29, 2025

Filed:

Aug. 08, 2022
Applicant:

Nxp B.v., Eindhoven, NL;

Inventors:

Arie Geert Cornelis Koppelaar, Giessen, NL;

Marco Jan Gerrit Bekooij, Empel, NL;

Francesco Laghezza, Eindhoven, NL;

Feike Guus Jansen, Eindhoven, NL;

Yiting Lu, Delft, NL;

Assignee:

NXP B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 13/34 (2005.12); G06F 1/03 (2005.12); G06F 17/15 (2005.12);
U.S. Cl.
CPC ...
G01S 13/34 (2012.12); G06F 1/03 (2012.12); G06F 17/156 (2012.12);
Abstract

An apparatus configured to receive an input dataset,, indicative of radar signals reflected from targets as received at a plurality of antenna elements; define a matrix, A, formed of direction-of-arrival-angle vectors,, each direction-of-arrival-angle vector representing an expected response at the plurality of antenna elements of radar signals from one of the targets; define a signal amplitude vectorto represent expected complex amplitudes as received in the radar signals; define an objective function based on, A and; search for a set of direction of arrival angles for each of the plurality of targets by the repeated evaluation of the objective function for a plurality of candidate matrices based on matrix A; and wherein said search space comprises a plurality of discrete points, z, associated with the direction of arrival angles by a function of sin(θ).


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