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公开(公告)号：US20240127784A1
公开(公告)日：2024-04-18
申请号：US18483146
申请日：2023-10-09
发明人： Yangsu KIM , Beakkwon SON , Keunwon JANG , Gangyoul KIM
IPC分类号： G10K11/178
CPC分类号： G10K11/17825 , G10K11/17823 , G10K11/17881 , G10K2210/108 , G10K2210/3026 , G10K2210/3027 , G10K2210/3046 , G10K2210/505
摘要： An electronic device is provided. The electronic device includes a microphone. The electronic device includes a speaker. The electronic device includes a communication circuit. The electronic device includes at least one processor. The at least one processor is configured to obtain a second signal based on decoding a first signal received through the communication circuit from an external electronic device. The at least one processor is configured to output a third signal through the speaker obtained based on executing decompression the second signal. The at least one processor is configured to compensate the second signal based on a difference between the second signal and the third signal representing a distortion of the third signal, in response to obtaining an input signal including the output third signal through the microphone. The at least one processor is configured to execute cancellation of an echo of the input signal based on the compensated second signal.
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2.发明申请公开(公告)号：US20190052240A1
公开(公告)日：2019-02-14
申请号：US16101315
申请日：2018-08-10
发明人： Jungyeol AN , Jongmo KEUM , Beakkwon SON , Seungyoon HEO , Gangyoul KIM , Yangsu KIM , Chulmin CHOI
摘要： An electronic device includes a processor. The processor is configured to examine the sound level of an audio signal obtained from an external object for a preset time; change, if the frequency with which the sound level becomes higher than or equal to a specified level satisfies a preset condition, a reference level, at which the gain value for audio signal amplification is changed in accordance with the amplitude change of the audio signal, for at least one section of the audio signal satisfying the preset condition; and amplify the at least one section of the audio signal according to the changed reference level.
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公开(公告)号：US20230186936A1
公开(公告)日：2023-06-15
申请号：US18105046
申请日：2023-02-02
发明人： Jaemo YANG , Sangeun KIM , Soonho BAEK , Beakkwon SON , Gunwoo LEE , Hangil MOON , Yonghoon LEE
IPC分类号： G10L21/0232 , G10L25/90 , G10L25/84
CPC分类号： G10L21/0232 , G10L25/90 , G10L25/84 , G10L2021/02166
摘要： An audio apparatus includes: a sensor; a plurality of microphones; and at least one processor configured to: obtain a speech presence probability from a sensor signal obtained using the sensor; and cancel, using the obtained speech presence probability, noise from a speech signal received from at least one of the plurality of microphones.
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公开(公告)号：US20210174819A1
公开(公告)日：2021-06-10
申请号：US16769675
申请日：2018-12-18
发明人： Soonho BAEK , Hangil MOON , Beakkwon SON , Jaemo YANG , Kiho CHO , Juntai KIM
摘要： An electronic device is disclosed. In addition, various embodiments recognized through the specification are possible. The electronic device includes a plurality of input devices for receiving a plurality of input signals, each of which includes a speech signal and a noise signal and a processor electrically connected with the input devices. The processor is configured to determine a signal to noise ratio (SNR) value for the plurality of input signals for each frequency band, determine a first parameter indicating a phase shift to frequency in the plurality of input signals in a first frequency band where the SNR value is greater than or equal to a specified threshold, determine a second parameter indicating a phase shift to frequency in the plurality of input signals in a second frequency band where the SNR value is less than the threshold, and perform beamforming for the plurality of input signals based on the first parameter and the second parameter.
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公开(公告)号：US20200260182A1
公开(公告)日：2020-08-13
申请号：US16783424
申请日：2020-02-06
发明人： Beakkwon SON , Youngsoo PARK , Keunwon JANG , Gangyoul KIM , Yangsu KIM , Hangil MOON , Kyoungho BANG , Soonho BAEK , Gunwoo LEE
摘要： An electronic device according to an embodiment may include: a first sound input device configured to obtain external sound and produce a first signal and a processor operatively connected to the first sound input device. The processor may be configured to: receive the first signal from the first sound input device; produce a first high-frequency signal by passing the first signal through a high-pass filter to; determine a first energy value of the first high-frequency signal; determine a second energy value of the first signal; compare a product of the second energy value of the first signal and the first energy value of the first high-frequency signal with a first threshold value to produce a first result; and determine whether the first sound input device is blocked based on the first result. In addition, various other embodiments may be provided.
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公开(公告)号：US20220222036A1
公开(公告)日：2022-07-14
申请号：US17573829
申请日：2022-01-12
发明人： Sanghyeok KIM , Sangeun KIM , Kyoungho BANG , Soonho BAEK , Beakkwon SON , Jaemo YANG , Gunwoo LEE , Dong YI , Gupil CHEONG
摘要： An audio device and method are disclosed. The audio device includes a microphone, a communication circuit, and a processor. The processor implements the method, including: establishing a communication link with an electronic device via the communication circuit, transmitting information related to the communication link to an external audio device via the communication circuit, detecting a first level of noise included in a first audio data collected via the at least one microphone, identifying a second level of noise of the external audio device, when the first level of noise satisfies a predesignated first condition, and controlling the external audio device to transmit second audio data collected by the external audio device to the electronic device, when the second level of noise of the external audio device meets a predesignated second condition different from the predesignated first condition
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公开(公告)号：US20210120339A1
公开(公告)日：2021-04-22
申请号：US17042429
申请日：2019-04-15
发明人： Beakkwon SON , Yangsu KIM , Sangsoo PARK , Jaeha PARK , Jaemo YANG , Keunwon JANG , Hyunmin CHOI , Gangyoul KIM , Hangil MOON
IPC分类号： H04R5/04
摘要： An electronic device, according to various embodiments of the present invention, comprises: a first speaker arranged on one side end of the electronic device; a second speaker arranged on the other side end of the electronic device; at least one sensor; and a processor, wherein the processor may be configured so as to receive a first audio signal, acquire a first channel signal and a second channel signal by using the first audio signal, acquire state information associated with the electronic device by using the at least one sensor, correct at least one portion of the first channel signal on the basis of at least the state information, output the corrected first channel signal using the first speaker, and output the second channel signal using the second speaker. In addition, various embodiments are possible.
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8.发明申请公开(公告)号：US20210043220A1
公开(公告)日：2021-02-11
申请号：US16987475
申请日：2020-08-07
发明人： Soonho BAEK , Kiho CHO , Jongmo KEUM , Beakkwon SON , Myoungho LEE , Yonghoon LEE , Hangil MOON , Jaemo YANG , Gunwoo LEE
IPC分类号： G10L21/0232 , H04R1/40 , H04R3/00 , H04R29/00 , G10L25/51 , G10L25/30 , G10L21/0364 , H04S3/00 , G06N3/04 , G06N3/08
摘要： According to an embodiment, an electronic device may include a memory configured to store a noise removal neural network model and data utilized in the noise removal neural network model and a processor electrically connected to the memory wherein the memory may store instructions that, when executed, enable the processor to: output a first channel signal using a first beamformer for a multi-channel audio signal; output a second channel signal using a second beamformer; generate a third channel signal that compensates for a difference in noise levels between the first channel signal and the second channel signal; and train the noise removal neural network model by using the third channel signal in which the difference in noise levels is compensated for and the first channel signal as input values.
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公开(公告)号：US20160163329A1
公开(公告)日：2016-06-09
申请号：US15045591
申请日：2016-02-17
发明人： Beakkwon SON , Gangyoul KIM , Namil LEE , Hochul HWANG , Jongmo KUM , Minho BAE
IPC分类号： G10L21/028 , G10L15/26 , G10L21/10 , H04R29/00
CPC分类号： G10L21/028 , G01S3/8083 , G06F3/165 , G10L15/265 , G10L17/00 , G10L21/10 , G10L25/21 , G10L25/51 , H04R1/326 , H04R1/40 , H04R3/005 , H04R25/405 , H04R29/005 , H04R2203/12 , H04R2430/21
摘要： A method comprising: detect a first acoustic signal by using a microphone array; detecting a first angle associated with a first incident direction of the first acoustic signal; and storing, in a memory, a representation of the first acoustic signal and a representation of the first angle.
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公开(公告)号：US20220225449A1
公开(公告)日：2022-07-14
申请号：US17568062
申请日：2022-01-04
发明人： Beakkwon SON , Sangeun KIM , Sanghyeok KIM , Hangil MOON , Kyoungho BANG , Soonho BAEK , Jaemo YANG , Gunwoo LEE , Byoungchul LEE
IPC分类号： H04W76/15 , H04W76/34 , H04B17/336 , H04W76/19
摘要： Certain embodiments of the disclosure include a first electronic device, comprising at least one microphone, a communication circuit, and at least one processor, wherein the at least one processor is configured to: establish a first communication connection with an external electronic device using the communication circuit, transmit through the first communication connection, to the external electronic device, using the communication circuit, information for a first voice signal obtained using the at least one microphone, receive second noise information for a second voice signal from the second electronic device, by the communication circuit, wherein the second voice signal corresponding to the first voice signal was obtained by a second electronic device while the information for the first voice signal was transmitted to the external electronic device, and transmit, based on first noise information for the first voice signal and the received second noise information satisfy a specified condition, first control information for allowing the second electronic device to establish a second communication connection with the external electronic device, using the communication circuit.
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