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:
Jun. 11, 2019

Filed:

Dec. 22, 2014
Applicants:

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

Voiceage Corporation, Montreal (Quebec), CA;

Inventors:

Bernhard Grill, Lauf, DE;

Roch Lefebvre, Canton de Magog, CA;

Bruno Bessette, Sherbrooke, CA;

Jimmy Lapierre, Sherbrooke, CA;

Philippe Gournay, Sherbrooke, CA;

Redwan Salami, Saint-Laurent, CA;

Stefan Bayer, Nuremberg, DE;

Guillaume Fuchs, Nuremberg, DE;

Stefan Geyersberger, Wuerzburg, DE;

Ralf Geiger, Nuremberg, DE;

Johannes Hilpert, Nuremberg, DE;

Ulrich Kraemer, Stuttgart, DE;

Jeremie Lecomte, Nuremberg, DE;

Markus Multrus, Nuremberg, DE;

Max Neuendorf, Nuremberg, DE;

Harald Popp, Tuchenbach, DE;

Nikolaus Rettelbach, Nuremberg, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G10L 19/18 (2013.01); G10L 19/008 (2013.01); G10L 19/20 (2013.01); G10L 21/038 (2013.01); G10L 19/16 (2013.01); G10L 19/00 (2013.01); G10L 19/02 (2013.01);
U.S. Cl.
CPC ...
G10L 19/008 (2013.01); G10L 19/173 (2013.01); G10L 19/18 (2013.01); G10L 19/0017 (2013.01); G10L 19/0212 (2013.01);
Abstract

An audio encoder has a first information sink oriented encoding branch, a second information source or SNR oriented encoding branch, and a switch for switching between the first encoding branch and the second encoding branch, wherein the second encoding branch has a converter into a specific domain different from the spectral domain, and wherein the second encoding branch furthermore has a specific domain coding branch, and a specific spectral domain coding branch, and an additional switch for switching between the specific domain coding branch and the specific spectral domain coding branch. An audio decoder has a first domain decoder, a second domain decoder for decoding a signal, and a third domain decoder and two cascaded switches for switching between the decoders.


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