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:
Jan. 03, 2023

Filed:

Jul. 01, 2020
Applicant:

Dolby International Ab, Amsterdam Zuidoost, NL;

Inventors:

Alexander Stahlmann, Bubenreuth, DE;

Reinhold Boehm, Nuremberg, DE;

Mark C. Leddy, Nuremberg, DE;

Karsten Linzmeier, Nuremberg, DE;

Vinay Mathew, Fuerth, DE;

Simon Plain, Nuremberg, DE;

Heiko Purnhagen, Sundbyberg, SE;

Leif Sehlström, Järfälla, SE;

Robin Thesing, Nuremberg, DE;

Assignee:

Dolby International AB, Amsterdam Zuidoost, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 19/16 (2013.01); H04L 65/75 (2022.01); G10L 19/008 (2013.01);
U.S. Cl.
CPC ...
G10L 19/167 (2013.01); G10L 19/008 (2013.01); H04L 65/75 (2022.05);
Abstract

A technique including receiving and decoding a coded bitstream encoded with audio content including first audio objects corresponding to a first media content type of two consecutive media content types and second audio objects corresponding to a second media content type of the two consecutive media content types, and audio metadata corresponding to the audio content. The audio metadata including first and second audio object gains, for the first and second audio objects, generated in part based on a first fading curve of the first media content type and a second fading curve of the second media content type, respectively. The technique further includes applying the first and second audio object gains to the first and second audio objects, and rendering a sound field represented by the first audio object with the applied first audio object gain and the second audio object with the applied second audio object gain.


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