Invention Grant
- Patent Title: Recorded media hotword trigger suppression
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Application No.: US17647863Application Date: 2022-01-13
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Publication No.: US11798543B2Publication Date: 2023-10-24
- Inventor: Ricardo Antonio Garcia
- Applicant: Google LLC
- Applicant Address: US CA Mountain View
- Assignee: Google LLC
- Current Assignee: Google LLC
- Current Assignee Address: US CA Mountain View
- Agency: Honigman LLP
- Agent Brett A. Krueger; Grant J. Griffith
- Main IPC: G10L15/08
- IPC: G10L15/08 ; G10L15/20 ; G10L15/22 ; G10L19/018 ; G06F3/16

Abstract:
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for suppressing hotword triggers when detecting a hotword in recorded media are disclosed. In one aspect, a method includes the actions of receiving, by a computing device, audio corresponding to playback of an item of media content. The actions further include determining, by the computing device, that the audio includes an utterance of a predefined hotword and that the audio includes an audio watermark. The actions further include analyzing, by the computing device, the audio watermark. The actions further include based on analyzing the audio watermark, determining, by the computing device, whether to perform speech recognition on a portion of the audio following the predefined hotword.
Public/Granted literature
- US20220139387A1 RECORDED MEDIA HOTWORD TRIGGER SUPPRESSION Public/Granted day:2022-05-05
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