AUDIO CANCELLATION FOR VOICE RECOGNITION
    1.
    发明公开

    公开(公告)号:US20230162752A1

    公开(公告)日:2023-05-25

    申请号:US18056611

    申请日:2022-11-17

    Applicant: Spotify AB

    CPC classification number: G10L21/0232 G10L25/51 H04R3/00 G10L15/20

    Abstract: An audio cancellation system includes a voice enabled computing system that is connected to an audio output device using a wired or wireless communication network. The voice enabled computing device can provide media content to a user and receive a voice command from the user. The connection between the voice enabled computing system and the audio output device introduces a time delay between the media content being generated at the voice enabled computing device and the media content being reproduced at the audio output device. The system operates to determine a calibration value adapted for the voice enabled computing system and the audio output device. The system uses the calibration value to filter the user's voice command from a recording of ambient sound including the media content, without requiring significant use of memory and computing resources.

    Association via Voice
    2.
    发明申请

    公开(公告)号:US20220075858A1

    公开(公告)日:2022-03-10

    申请号:US17527930

    申请日:2021-11-16

    Applicant: Spotify AB

    Abstract: A server has a pool data store that stores ambient sound recordings for matching. A match engine finds matches between ambient sound recordings from devices in the pool data store. The matching ambient sound recordings and their respective devices are then analyzed to determine which device is a source device that provides credentials and which device is a target device that receives credentials. The server then obtains or generates credentials associated with the source device and provides the credentials to the target device. The target device accesses content or services of an account using the credentials.

    AUDIO CANCELLATION FOR VOICE RECOGNITION

    公开(公告)号:US20210287693A1

    公开(公告)日:2021-09-16

    申请号:US17158312

    申请日:2021-01-26

    Applicant: Spotify AB

    Abstract: An audio cancellation system includes a voice enabled computing system that is connected to an audio output device using a wired or wireless communication network. The voice enabled computing device can provide media content to a user and receive a voice command from the user. The connection between the voice enabled computing system and the audio output device introduces a time delay between the media content being generated at the voice enabled computing device and the media content being reproduced at the audio output device. The system operates to determine a calibration value adapted for the voice enabled computing system and the audio output device. The system uses the calibration value to filter the user's voice command from a recording of ambient sound including the media content, without requiring significant use of memory and computing resources.

    Association via Voice
    6.
    发明申请

    公开(公告)号:US20190325120A1

    公开(公告)日:2019-10-24

    申请号:US15958222

    申请日:2018-04-20

    Applicant: Spotify AB

    Abstract: A server has a pool data store that stores ambient sound recordings for matching. A match engine finds matches between ambient sound recordings from devices in the pool data store. The matching ambient sound recordings and their respective devices are then analyzed to determine which device is a source device that provides credentials and which device is a target device that receives credentials. The server then obtains or generates credentials associated with the source device and provides the credentials to the target device. The target device accesses content or services of an account using the credentials.

    ACTIVATION TRIGGER PROCESSING
    9.
    发明公开

    公开(公告)号:US20240038236A1

    公开(公告)日:2024-02-01

    申请号:US18485816

    申请日:2023-10-12

    Applicant: Spotify AB

    Inventor: Richard Mitic

    CPC classification number: G10L15/22 G10L15/08 G10L15/30

    Abstract: Utterance-based user interfaces can include activation trigger processing techniques for detecting activation triggers and causing execution of certain commands associated with particular command pattern activation triggers without waiting for output from a separate speech processing engine. The activation trigger processing techniques can also detect speech analysis patterns and selectively activate a speech processing engine.

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