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:
May. 31, 2016

Filed:

Jan. 10, 2014
Applicants:

Andreas Kirsch, Leonberg, DE;

Michael Schoor, Stuttgart, DE;

Inventors:

Andreas Kirsch, Leonberg, DE;

Michael Schoor, Stuttgart, DE;

Assignee:

Robert Bosch GmbH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/22 (2006.01); G01S 13/42 (2006.01); G01S 13/93 (2006.01); G01S 13/58 (2006.01); G01S 13/34 (2006.01); G01S 13/00 (2006.01);
U.S. Cl.
CPC ...
G01S 13/58 (2013.01); G01S 13/34 (2013.01); G01S 13/42 (2013.01); G01S 13/931 (2013.01);
Abstract

In a method for cyclically measuring distances (d) and relative velocities (v) of objects using an FMCW radar sensor, the frequency (f) of a transmitted signal of the radar sensor is periodically modulated, each period (P) including at least two differing modulation patterns, a relationship between distance (d) and velocity (v) of the object being derived from a signal received for a single modulation pattern, and the signals received for multiple modulation patterns being adjusted to one another in order to determine one value each for the distance and the velocity per each measuring cycle. For the adjustment between a signal obtained for a modulation pattern in the instantaneous measuring cycle and the signal(s) obtained for other modulation patterns, the signals from at least one previous measuring cycle are utilized.


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