Invention Grant
- Patent Title: Audio upmixer operable in prediction or non-prediction mode
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Application No.: US16931377Application Date: 2020-07-16
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Publication No.: US11217259B2Publication Date: 2022-01-04
- Inventor: Heiko Purnhagen , Pontus Carlsson , Lars Villemoes
- Applicant: DOLBY INTERNATIONAL AB
- Applicant Address: NL Amsterdam Zuidoost
- Assignee: DOLBY INTERNATIONAL AB
- Current Assignee: DOLBY INTERNATIONAL AB
- Current Assignee Address: NL Amsterdam Zuidoost
- Main IPC: G10L19/008
- IPC: G10L19/008 ; G10L19/18 ; G10L19/06 ; H04S3/00 ; G10L19/02 ; G10L19/16 ; G10L25/12
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.
Information query
