Invention Grant
- Patent Title: Adaptable spatial audio playback
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Application No.: US17630098Application Date: 2020-07-16
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Publication No.: US12003946B2Publication Date: 2024-06-04
- Inventor: Alan J. Seefeldt , Joshua B. Lando , Daniel Arteaga , Glenn N. Dickins , Mark Richard Paul Thomas
- Applicant: DOLBY LABORATORIES LICENSING CORPORATION , DOLBY INTERNATIONAL AB
- Applicant Address: US CA San Francisco
- Assignee: DOLBY LABORATORIES LICENSING CORPORATION,DOLBY INTERNATIONAL AB
- Current Assignee: DOLBY LABORATORIES LICENSING CORPORATION,DOLBY INTERNATIONAL AB
- Current Assignee Address: US CA San Francisco; IE Dublin
- Priority: ES 201930702 2019.07.30 EP 217580 2019.12.18
- International Application: PCT/US2020/042391 2020.07.16
- International Announcement: WO2021/021460A 2021.02.04
- Date entered country: 2022-01-25
- Main IPC: H04S7/00
- IPC: H04S7/00 ; H04R5/02

Abstract:
A rendering mode may be determined for received audio data, including audio signals and associated spatial data. The audio data may be rendered for reproduction via a set of loudspeakers of an environment according to the rendering mode, to produce rendered audio signals. Rendering the audio data may involve determining relative activation of a set of loudspeakers in an environment. The rendering mode may be variable between a reference spatial mode and one or more distributed spatial modes. The reference spatial mode may have an assumed listening position and orientation. In the distributed spatial mode(s), one or more elements of the audio data may each be rendered in a more spatially distributed manner than in the reference spatial mode and spatial locations of remaining elements of the audio data may be warped such that they span a rendering space of the environment more completely than in the reference spatial mode.
Public/Granted literature
- US20220337969A1 ADAPTABLE SPATIAL AUDIO PLAYBACK Public/Granted day:2022-10-20
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