Invention Grant
- Patent Title: Systems and methods for generating a cleaned version of ambient sound
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Application No.: US17375962Application Date: 2021-07-14
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Publication No.: US11551678B2Publication Date: 2023-01-10
- Inventor: Daniel Bromand , Richard Mitic , Björn E. Roth
- Applicant: Spotify AB
- Applicant Address: SE Stockholm
- Assignee: Spotify AB
- Current Assignee: Spotify AB
- Current Assignee Address: SE Stockholm
- Agency: Morgan, Lewis & Bockius LLP
- Main IPC: G10L15/20
- IPC: G10L15/20 ; G06F3/16 ; G10L15/22 ; G10L25/84

Abstract:
A first electronic device is provided. While a media content item provided by a media-providing service is emitted by a second electronic device that is remote from the first electronic device, the first electronic device receives, from the media-providing service, data that includes an audio stream that corresponds to the media content item. The first electronic device detects ambient sound that includes sound corresponding to the media content item emitted by the second electronic device. The first electronic device generates a cleaned version of the ambient sound, which includes: using the data received from the media-providing service to align the audio stream with the ambient sound; and performing a subtraction operation to subtract the audio stream from the ambient sound. The first electronic device detects a voice command in the cleaned version of the ambient sound.
Public/Granted literature
- US20210343278A1 SYSTEMS AND METHODS FOR GENERATING A CLEANED VERSION OF AMBIENT SOUND Public/Granted day:2021-11-04
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