- Patent Title: Methods and devices for selectively ignoring captured audio data
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Application No.: US16665461Application Date: 2019-10-28
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Publication No.: US10930266B2Publication Date: 2021-02-23
- Inventor: James David Meyers , Kurt Wesley Piersol
- Applicant: Amazon Technologies, Inc.
- Applicant Address: US WA Seattle
- Assignee: Amazon Technologies, Inc.
- Current Assignee: Amazon Technologies, Inc.
- Current Assignee Address: US WA Seattle
- Agency: Pierce Atwood LLP
- Main IPC: G10L15/08
- IPC: G10L15/08 ; G10L15/04 ; G10L21/028 ; G10L15/20 ; G10L21/0208 ; G10L15/22

Abstract:
Systems and methods for selectively ignoring an occurrence of a wakeword within audio input data is provided herein. In some embodiments, a wakeword may be detected to have been uttered by an individual within a modified time window, which may account for hardware delays and echoing offsets. The detected wakeword that occurs during this modified time window may, in some embodiments, correspond to a word included within audio that is outputted by a voice activated electronic device. This may cause the voice activated electronic device to activate itself, stopping the audio from being outputted. By identifying when these occurrences of the wakeword within outputted audio are going to happen, the voice activated electronic device may selectively determine when to ignore the wakeword, and furthermore, when not to ignore the wakeword.
Public/Granted literature
- US20200066258A1 METHODS AND DEVICES FOR SELECTIVELY IGNORING CAPTURED AUDIO DATA Public/Granted day:2020-02-27
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