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. 13, 2022

Filed:

Mar. 26, 2019
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Paul Meissner, Feldkirchen bei Graz, AT;

Thomas Gigl, Graz, AT;

Assignee:

INFINEON TECHNOLOGIES AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/48 (2006.01); G01S 7/486 (2020.01); G01S 17/10 (2020.01); G01S 17/42 (2006.01); G01S 7/4865 (2020.01); G01S 7/4861 (2020.01); G01S 17/26 (2020.01);
U.S. Cl.
CPC ...
G01S 7/4808 (2013.01); G01S 7/4804 (2013.01); G01S 7/4861 (2013.01); G01S 7/4865 (2013.01); G01S 17/26 (2020.01); G01S 17/42 (2013.01);
Abstract

A method of determining a temporal position of a received signal within a sample series is disclosed. The method includes sampling a sensor at a sampling frequency to generate the sample series. A matched filter set of matched filters is applied to the sample series to generate a matched filter correlation set of matched filter correlations, wherein impulse responses of respective matched filters correspond to a template signal at the sampling frequency of the sensor shifted by a sub-interval shift. The matched filter correlations are evaluated to determine a received signal sub-interval shift. The temporal position of the received signal within the sample series is determined based on at least the received signal sub-interval shift.


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