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:
Jul. 22, 2025

Filed:

Sep. 11, 2023
Applicant:

Fraunhofer-gesellschaft Zur Förderung Der Angewandten Forschung E.v., Munich, DE;

Inventors:

Jan Büthe, Erlangen, DE;

Franz Reutelhuber, Erlangen, DE;

Sascha Disch, Fürth, DE;

Guillaume Fuchs, Bubenreuth, DE;

Markus Multrus, Nuremberg, DE;

Ralf Geiger, Erlangen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 19/008 (2013.01); G10L 19/02 (2013.01); G10L 19/26 (2013.01);
U.S. Cl.
CPC ...
G10L 19/008 (2013.01); G10L 19/0204 (2013.01); G10L 19/26 (2013.01);
Abstract

An apparatus for decoding an encoded multichannel signal includes: a base channel decoder for decoding an encoded base channel to acquire a decoded base channel; a decorrelation filter for filtering at least a portion of the decoded base channel to acquire a filling signal; and a multichannel processor for performing a multichannel processing using a spectral representation of the decoded base channel and a spectral representation of the filling signal, wherein the decorrelation filter is a broad band filter and the multichannel processor is configured to apply a narrow band processing to the spectral representation of the decoded base channel and the spectral representation of the filling signal.


Find Patent Forward Citations

Büthe, Jan. (2025). Apparatus for encoding or decoding an encoded multichannel signal using a filling signal generated by a broad band filter (U.S. Patent No. 12367886). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12367886

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

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