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:
Oct. 20, 2026

Filed:

Aug. 14, 2023
Applicant:

Zadar Labs, Inc, Santa Clara, CA (US);

Inventors:

Mohammad Emadi, San Jose, CA (US);

Ali Mostajeran, Morgan Hill, CA (US);

Mahmoud Saadat, Redwood City, CA (US);

Assignee:

Zadar Labs Inc., Campbell, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 7/40 (2006.01); G01S 7/292 (2006.01); G01S 13/42 (2006.01); G01S 13/931 (2020.01);
U.S. Cl.
CPC ...
G01S 7/403 (2021.05); G01S 7/292 (2013.01); G01S 7/4034 (2021.05); G01S 13/42 (2013.01); G01S 2013/93271 (2020.01);
Abstract

Disclosed herein are systems and methods for radar networking for improved angular resolution. In an embodiment, a radar network includes a first radar and a second radar attached to a vehicular platform or another appropriate platform. Through coarse beamforming from each radar, a landmark is detected. The landmark's rough location in the first radar's coordinate and the landmark's rough location in the second radar coordinate are determined. The radar network is calibrated, by setting the first radar's location as the reference location and determining the second radar's location relative to it. Phase differences that may arise from relative positional or timing misalignment between the radars may be compensated. Fine beamforming is performed on the calibrated radars, and data from the fine beamforming is processed with the pre-detected target data to cancel out grating lobes.


Find Patent Forward Citations

Emadi, Mohammad. (2026). Radar system with coordinate calibration for improved angular resolution (U.S. Patent No. 12768943). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12768943

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

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