Electronic device and method for processing audio signal by electronic device

    公开(公告)号:US11094323B2

    公开(公告)日:2021-08-17

    申请号:US16333369

    申请日:2017-06-27

    Abstract: An electronic device is disclosed. The electronic device comprises: multiple microphones for receiving audio signals generated by multiple sound sources; a communication unit for communicating with a voice recognition server; and a processor for determining the direction in which each of the multiple sound sources is located with reference to the electronic device, on the basis of the multiple audio signals received through the multiple microphones, determining at least one target sound source among the multiple sound sources on the basis of the duration of the determined direction of each of the sound sources, and controlling the communication unit such that the communication unit transmits, to the voice recognition server, an audio signal of a target sound source from which a predetermined voice is generated among the at least one target sound source.

    Electronic device for voice recognition, and control method therefor

    公开(公告)号:US11087755B2

    公开(公告)日:2021-08-10

    申请号:US16327646

    申请日:2017-06-28

    Inventor: Myung-suk Song

    Abstract: An electronic device and a control method therefor are provided. The electronic device comprises: a plurality of microphones for receiving audio signals in which voice signals are included; a communicator for receiving state information according to information about a connection with the electronic device; and a processor for determining the noise environment around the electronic device based on one or more of audio amplitude information that is received by the plurality of microphones and that is output by an external device, and state information of the external device, and for processing the voice signal based on the determined noise environment so as to perform voice recognition.

    Method and display device for recognizing voice

    公开(公告)号:US10762897B2

    公开(公告)日:2020-09-01

    申请号:US15624038

    申请日:2017-06-15

    Abstract: A method and display device for recognizing voice is provided. A method of recognizing voice by a display device for performing an operation according to a control command of a remote control device includes: receiving an audio signal including user voice transmitted from the remote control device, extracting a signal characteristic of the received audio signal, identifying a noise type related to the extracted signal characteristic with reference to signal characteristics for each of a plurality of pre-stored noise types, and outputting guide information corresponding to the identified noise type. Accordingly, the display device provides uttered voice input guidance appropriate for voice recognition to a user so as to enhance voice recognition performance with respect to uttered voice.

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