Electronic apparatus and method for controlling speech recognition request

    公开(公告)号:US12183338B2

    公开(公告)日:2024-12-31

    申请号:US17509783

    申请日:2021-10-25

    Abstract: An electronic apparatus and a controlling method thereof are provided. The electronic apparatus includes a communication interface and a processor configured to: receive one or more speech recognition requests from at least one of a plurality of external apparatuses, each of the one or more speech recognition requests including a start command recognized by the at least one of the plurality of external apparatuses; identify whether a number of the one or more speech recognition requests within a time section exceeds a predetermined threshold; control speech recognition to be performed based on the number of the one or more speech recognition requests not exceeding the predetermined threshold; and transmit a result of the speech recognition to the at least one of the plurality of external apparatuses.

    Electronic apparatus and controlling method thereof

    公开(公告)号:US11948569B2

    公开(公告)日:2024-04-02

    申请号:US17510960

    申请日:2021-10-26

    Inventor: Chanhee Choi

    Abstract: An electronic apparatus includes: a memory storing a first threshold value and a second threshold value corresponding to a receiving direction of a wake-up word, a sound receiver comprising sound receiving circuitry, and a processor configured to: identify a receiving direction of the sound based on a sound received through the sound receiver, based on a similarity between sound data obtained in response to the received sound and the wake-up word being greater than or equal to the first threshold value corresponding to the identified receiving direction, perform voice recognition for a subsequent sound received through the sound receiver, and based on the similarity being less than the first threshold value and greater than or equal to the second threshold value, change the first threshold value.

    Electronic device and control method thereof

    公开(公告)号:US11417327B2

    公开(公告)日:2022-08-16

    申请号:US16697934

    申请日:2019-11-27

    Inventor: Chanhee Choi

    Abstract: An electronic apparatus is provided. The electronic device includes: a storage configured to store recognition related information and misrecognition related information of a trigger word for entering a speech recognition mode; and a processor configured to identify whether or not the speech recognition mode is activated on the basis of characteristic information of a received uttered speech and the recognition related information, identify a similarity between text information of the received uttered speech and text information of the trigger word, and update at least one of the recognition related information or the misrecognition related information on the basis of whether or not the speech recognition mode is activated and the similarity.

    Electronic apparatus, controlling method and computer readable medium

    公开(公告)号:US11200904B2

    公开(公告)日:2021-12-14

    申请号:US16409008

    申请日:2019-05-10

    Inventor: Chanhee Choi

    Abstract: An electronic apparatus is provided. The electronic apparatus includes an inputter comprising input circuitry, a voice receiver comprising voice receiving circuitry, a storage, and a processor configured to: provide a guide prompting a user utterance based on user authentication being performed according to user information input through the inputter, generate a speaker recognition model corresponding to the user information based on a voice corresponding to the guide being received through the voice receiver, store the speaker recognition model in the storage, and identify a user corresponding to a voice received through the voice receiver based on the speaker recognition model updated by comparing a voice received through the voice receiver with the speaker recognition model.

    Electronic device and operating method thereof

    公开(公告)号:US11651769B2

    公开(公告)日:2023-05-16

    申请号:US17018234

    申请日:2020-09-11

    Inventor: Chanhee Choi

    CPC classification number: G10L15/22 G10L25/78 G10L2015/223

    Abstract: An electronic device includes a memory storing one or more instructions; and a processor configured to execute the one or more instructions stored in the memory to receive audio data corresponding to a user's utterance, to identify the user's utterance characteristics based on the received audio data, to determine a parameter for performing voice activity detection, by using the identified user's utterance characteristics, and to perform voice activity detection on the received audio data with respect to the user's utterance by using the determined parameter.

    ELECTRONIC APPARATUS AND METHOD OF CONTROLLING THE SAME

    公开(公告)号:US20220101853A1

    公开(公告)日:2022-03-31

    申请号:US17509783

    申请日:2021-10-25

    Abstract: An electronic apparatus and a controlling method thereof are provided. The electronic apparatus includes a communication interface and a processor configured to: receive one or more speech recognition requests from at least one of a plurality of external apparatuses, each of the one or more speech recognition requests including a start command recognized by the at least one of the plurality of external apparatuses; identify whether a number of the one or more speech recognition requests within a time section exceeds a predetermined threshold; control speech recognition to be performed based on the number of the one or more speech recognition requests not exceeding the predetermined threshold; and transmit a result of the speech recognition to the at least one of the plurality of external apparatuses.

    Electronic apparatus and control method thereof

    公开(公告)号:US11587571B2

    公开(公告)日:2023-02-21

    申请号:US17010370

    申请日:2020-09-02

    Inventor: Chanhee Choi

    Abstract: An electronic apparatus includes: at least one processor configured to: receive audio of a voice input of a user; obtain, from a plurality of voice recognizers capable of recognizing the voice input, a plurality of recognition results of the received audio; and perform an operation based on a recognition result of which recognition suitability for the voice input is identified to be high, among the plurality of recognition results.

    ELECTRONIC APPARATUS AND CONTROL METHOD THEREOF

    公开(公告)号:US20220165298A1

    公开(公告)日:2022-05-26

    申请号:US17566347

    申请日:2021-12-30

    Abstract: An electronic apparatus includes a processor configured to: identify a noise characteristic based on a first audio signal received through a microphone, identify whether a second audio signal received through the microphone has a predetermined similarity level to a trigger command based on reference data, the reference data being selected from among pieces of reference data having a plurality of noise characteristics, respectively, and the selected reference data having a noise characteristic corresponding to the identified noise characteristic, and perform an operation corresponding to a user speech input based on a third audio signal received after the second audio signal having the predetermined similarity level.

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