Invention Grant
- Patent Title: Method, system and article of manufacture for processing spatial audio
- Patent Title (中): 处理空间音频的方法,系统和制造
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Application No.: US14807760Application Date: 2015-07-23
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Publication No.: US09578439B2Publication Date: 2017-02-21
- Inventor: Lae-Hoon Kim , Raghuveer Peri , Erik Visser
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Toler Law Group, PC
- Main IPC: H04S7/00
- IPC: H04S7/00 ; G06F3/16 ; H04S3/00

Abstract:
Techniques for processing directionally-encoded audio to account for spatial characteristics of a listener playback environment are disclosed. The directionally-encoded audio data includes spatial information indicative of one or more directions of sound sources in an audio scene. The audio data is modified based on input data identifying the spatial characteristics of the playback environment. The spatial characteristics may correspond to actual loudspeaker locations in the playback environment. The directionally-encoded audio may also be processed to permit focusing/defocusing on sound sources or particular directions in an audio scene. The disclosed techniques may allow a recorded audio scene to be more accurately reproduced at playback time, regardless of the output loudspeaker setup. Another advantage is that a user may dynamically configure audio data so that it better conforms to the user's particular loudspeaker layouts and/or the user's desired focus on particular subjects or areas in an audio scene.
Public/Granted literature
- US20160198282A1 METHOD, SYSTEM AND ARTICLE OF MANUFACTURE FOR PROCESSING SPATIAL AUDIO Public/Granted day:2016-07-07
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