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:
Dec. 16, 2025

Filed:

Jun. 06, 2023
Applicant:

Nxp B.v., Eindhoven, NL;

Inventors:

Ashish Pandharipande, Eindhoven, NL;

Wilhelmus Johannes Van Houtum, Sint-oedenrode, NL;

Assignee:

NXP B.V., Eindhoven, NL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 7/00 (2006.01); G01S 13/58 (2006.01);
U.S. Cl.
CPC ...
G01S 7/006 (2013.01); G01S 13/58 (2013.01);
Abstract

A first device operates to utilize RF signaling for both communication signaling and radar sensing. The first device transmits a first RF signal representing a first OFDM symbol at time index k−1 and transmits a second RF signal representing a second OFDM symbol at time index k. The first and second OFDM symbols represent communication data for receipt by at least a second device, and have cyclic prefixes of a length less than a channel length used for radar sensing by the JCAS device. A third RF signal that is a scattered representation of the second RF signal is received at the first device, and a compensation matrix determined from at least both the first and second OFDM symbols is used to compensate for ISI present in the third RF signal. From this compensated result a set pf radar channel coefficients representing the local environment are determined.


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