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:
Jan. 04, 2022
Filed:
Jul. 16, 2020
Applicant:
Dolby International Ab, Amsterdam Zuidoost, NL;
Inventors:
Assignee:
Dolby International AB, Amsterdam Zuidoost, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 19/008 (2013.01); G10L 19/18 (2013.01); G10L 19/06 (2013.01); H04S 3/00 (2006.01); G10L 19/02 (2013.01); G10L 19/16 (2013.01); G10L 25/12 (2013.01);
U.S. Cl.
CPC ...
G10L 19/008 (2013.01); G10L 19/0212 (2013.01); G10L 19/06 (2013.01); G10L 19/167 (2013.01); G10L 19/18 (2013.01); H04S 3/008 (2013.01); G10L 25/12 (2013.01); H04S 2400/01 (2013.01);
Abstract
The invention provides methods and devices for outputting a stereo audio signal having a left channel and a right channel. The apparatus includes a demultiplexer, decoder, and upmixer. The upmixer is configured operate either in a prediction mode or a non-prediction mode based on a parameter encoded in the audio bitstream.