Invention Grant
- Patent Title: Electronic device microphone listening modes
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Application No.: US16095693Application Date: 2016-04-21
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Publication No.: US10993057B2Publication Date: 2021-04-27
- Inventor: David H. Hanes , Jon R. Dory
- Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Applicant Address: US TX Houston
- Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Current Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
- Current Assignee Address: US TX Houston
- Agent Michael A. Dryja
- International Application: PCT/US2016/028655 WO 20160421
- International Announcement: WO2017/184149 WO 20171026
- Main IPC: H04R29/00
- IPC: H04R29/00 ; H04R1/08 ; H04R1/34 ; H04R3/00 ; H04R1/40 ; G06F3/16 ; G10L21/0216 ; G10L15/08

Abstract:
A wide range, non-focused listening mode of a microphone of an electronic device can be set to be selectively less than a maximal range around the device. The microphone can be operated in the wide range, non-focused listening mode to detect a spoken trigger phrase. The microphone can then be operated in a narrow range, focused listening mode directed towards a location from which the spoken trigger phrase was detected in the wide range, non-focused listening mode.
Public/Granted literature
- US20190132694A1 ELECTRONIC DEVICE MICROPHONE LISTENING MODES Public/Granted day:2019-05-02
Information query