Dynamic and/or context-specific hot words to invoke automated assistant

    公开(公告)号:US11810557B2

    公开(公告)日:2023-11-07

    申请号:US17676130

    申请日:2022-02-19

    申请人: Google LLC

    IPC分类号: G10L15/183 G10L15/22

    摘要: Techniques are described herein for enabling the use of “dynamic” or “context-specific” hot words to invoke an automated assistant. In various implementations, an automated assistant may be executed in a default listening state at least in part on a user's computing device(s). While in the default listening state, audio data captured by microphone(s) may be monitored for default hot words. Detection of the default hot word(s) transitions of the automated assistant into a speech recognition state. Sensor signal(s) generated by hardware sensor(s) integral with the computing device(s) may be detected and analyzed to determine an attribute of the user. Based on the analysis, the automated assistant may transition into an enhanced listening state in which the audio data may be monitored for enhanced hot word(s). Detection of enhanced hot word(s) triggers the automated assistant to perform a responsive action without requiring detection of default hot word(s).

    DYNAMIC AND/OR CONTEXT-SPECIFIC HOT WORDS TO INVOKE AUTOMATED ASSISTANT

    公开(公告)号:US20220246140A1

    公开(公告)日:2022-08-04

    申请号:US17676130

    申请日:2022-02-19

    申请人: Google LLC

    IPC分类号: G10L15/183

    摘要: Techniques are described herein for enabling the use of “dynamic” or “context-specific” hot words to invoke an automated assistant. In various implementations, an automated assistant may be executed in a default listening state at least in part on a user's computing device(s). While in the default listening state, audio data captured by microphone(s) may be monitored for default hot words. Detection of the default hot word(s) transitions of the automated assistant into a speech recognition state. Sensor signal(s) generated by hardware sensor(s) integral with the computing device(s) may be detected and analyzed to determine an attribute of the user. Based on the analysis, the automated assistant may transition into an enhanced listening state in which the audio data may be monitored for enhanced hot word(s). Detection of enhanced hot word(s) triggers the automated assistant to perform a responsive action without requiring detection of default hot word(s).

    Selection biasing
    7.
    发明授权

    公开(公告)号:US11334182B2

    公开(公告)日:2022-05-17

    申请号:US16708539

    申请日:2019-12-10

    申请人: Google LLC

    摘要: In some implementations, data indicating a touch received on a proximity-sensitive display is received while the proximity-sensitive display is presenting one or more items. In one aspect, the techniques describe may involve a process for disambiguating touch selections of hypothesized items, such as text or graphical objects that have been generated based on input data, on a proximity-sensitive display. This process may allow a user to more easily select hypothesized items that the user may wish to correct, by determining whether a touch received through the proximity-sensitive display represents a selection of each hypothesized item based at least on a level of confidence that the hypothesized item accurately represents the input data.

    Device Leadership Negotiation Among Voice Interface Devices

    公开(公告)号:US20210249015A1

    公开(公告)日:2021-08-12

    申请号:US17242273

    申请日:2021-04-27

    申请人: GOOGLE LLC

    IPC分类号: G10L15/22 G10L15/32

    摘要: The various implementations described herein include methods and systems for determining device leadership among voice interface devices. In one aspect, a method is performed at a first electronic device of a plurality of electronic devices, each having microphones, a speaker, processors, and memory storing programs for execution by the processors. The first device detects a voice input. It determines a device state and a relevance of the voice input. It identifies a subset of electronic devices from the plurality to which the voice input is relevant. In accordance with a determination that the subset includes the first device, the first device determines a first score of a criterion associated with the voice input and receives second scores of the criterion from other devices in the subset. In accordance with a determination that the first score is higher than the second scores, the first device responds to the detected input.

    DYNAMIC AND/OR CONTEXT-SPECIFIC HOT WORDS TO INVOKE AUTOMATED ASSISTANT

    公开(公告)号:US20200342855A1

    公开(公告)日:2020-10-29

    申请号:US16618681

    申请日:2018-08-21

    申请人: Google LLC

    IPC分类号: G10L15/183

    摘要: Techniques are described herein for enabling the use of “dynamic” or “context-specific” hot words to invoke an automated assistant. In various implementations, an automated assistant may be executed in a default listening state at least in part on a user's computing device(s). While in the default listening state, audio data captured by microphone(s) may be monitored for default hot words. Detection of the default hot word(s) transitions of the automated assistant into a speech recognition state. Sensor signal(s) generated by hardware sensor(s) integral with the computing device(s) may be detected and analyzed to determine an attribute of the user. Based on the analysis, the automated assistant may transition into an enhanced listening state in which the audio data may be monitored for enhanced hot word(s). Detection of enhanced hot word(s) triggers the automated assistant to perform a responsive action without requiring detection of default hot word(s).