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:
Dec. 09, 2025

Filed:

Oct. 11, 2021
Applicant:

Dolby International Ab, Dublin, IE;

Inventors:

Janusz Klejsa, Solna, SE;

Lars Villemoes, Järfälla, SE;

Per Hedelin, Gothenburg, SE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 19/16 (2013.01); G10L 19/002 (2013.01);
U.S. Cl.
CPC ...
G10L 19/167 (2013.01); G10L 19/002 (2013.01);
Abstract

The present disclosure provides a decoder configured to receive a finite bitrate stream that includes a quantized latent frame, where the quantized latent frame includes a quantized representation of a current frame of a signal in a latent domain different from a first domain; to generate a reconstructed latent frame from the quantized latent frame; to use a generative neural network model to perform a task for which the general neural network model has been trained, wherein the task includes to generate parameters for an invertible mapping from the latent domain to the first domain; to reconstruct a current frame of the signal in the first domain, which includes to map the reconstructed latent frame to the first domain by use of the invertible mapping, and to use the reconstructed current frame of the signal in the first domain to update a state of the generative neural network model.


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