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.
Patent No.:
Date of Patent:
Jul. 20, 2021
Filed:
Jan. 21, 2019
Applicant:
Faurecia Creo Ab, Linköping, SE;
Inventors:
Fredrik Samuelsson, Borensberg, SE;
Peter Davidsson, Furulund, SE;
Assignee:
Faurecia Creo AB, Linköping, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/178 (2006.01);
U.S. Cl.
CPC ...
G10K 11/17854 (2018.01); G10K 11/17815 (2018.01); G10K 11/17817 (2018.01); G10K 11/17883 (2018.01); G10K 2210/1282 (2013.01); G10K 2210/3012 (2013.01); G10K 2210/3028 (2013.01);
Abstract
A method for reducing noise in at least one monitor position in a vehicle compartment by actively controlling the power of a primary noise (d(t)) as sensed at two or more control positions in the vehicle compartment, the method comprising the updating of filter coefficient(s) of (an) adaptive filter(s) (w(n)) based on variable contribution of error sensors and actuator(s) for different noise source operating conditions.