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公开(公告)号：US20240265931A1
公开(公告)日：2024-08-08
申请号：US18585616
申请日：2024-02-23
发明人： Seungyoon HEO , Choonho KIM , Gangyoul KIM , Chaerim BANG , Sunghwa WOO , Sangsu LEE
IPC分类号： G10L21/0232 , G10L21/0208 , G10L21/0216 , G10L21/0364 , G10L25/21 , H04M1/60 , H04M9/00
CPC分类号： G10L21/0232 , G10L21/0364 , G10L25/21 , H04M1/6008 , H04M9/00 , G10L2021/02082 , G10L2021/02166
摘要： An electronic device according to various embodiments of the disclosure may include: a communication module, comprising communication circuitry, configured to perform wireless communication with a network, at least one microphone configured to collect a sound signal, at least one speaker configured to output the sound signal, and at least one processor, comprising processing circuitry, operatively connected to the at least one microphone and the at least one speaker. At least one processor, individually and/or collectively, may be configured to: perform a call connection with an external electronic device through a network using the communication module, process a first sound signal corresponding to a sound signal input from the external electronic device and received through the network, and output the processed first sound signal through the at least one speaker, detect the first sound signal output through the at least one speaker, through the microphone to generate a second sound signal. At least one processor, individually and/or collectively, may compare an energy level of a frequency band equal to or below a reference frequency in the first sound signal with an energy level of a frequency band equal to or below the reference frequency in the second sound signal, and based on a result of the comparison, determine spatial information corresponding to a space in which the electronic device is located.
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公开(公告)号：US20220208208A1
公开(公告)日：2022-06-30
申请号：US17579875
申请日：2022-01-20
发明人： Seungyoon HEO , Jungyeol AN , Taewoo KIM , Sunghwa WOO , Gangyoul KIM
摘要： An electronic device is provided. The electronic device includes a communication module, a sensor module, a sound input module, a sound output module, a memory including a buffer, and a processor. The processor is configured to determine whether an external electronic device has at least one speaker and/or microphone, select, a speech reception device from among the electronic device and the external electronic device based on sensing information received when a call is connected, select a speech transmission device, from among the electronic device and the external electronic device based on a comparison of a speech signal received from the electronic device with a speech signal received from the external electronic device when a call is connected, and if the speech transmission device and the speech reception device are different devices, enable at least one microphone included in the speech transmission device, disable at least one speaker included in the speech transmission device, disable at least one microphone included in the speech reception device, and enable at least one speaker included in the speech reception device, acquire an echo reference signal related to reception speech received from the speech reception device and store the echo reference signal in the buffer, determine, based on comparison of the stored echo reference signal to transmission speech received from the speech transmission device, an EPD value relating to an echo signal included in the transmission speech, and cancel the echo signal by using the echo reference signal and the determined EPD value.
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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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4.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：US20230156399A1
公开(公告)日：2023-05-18
申请号：US18149930
申请日：2023-01-04
发明人： Choonho KIM , Gangyoul KIM , Kitae KIM , Mooyeol KIM , Mihyang KIM , Taebin KIM , Yuhoon LEE
摘要： An electronic device is provided. The electronic device includes a plurality of microphones disposed at different positions in the electronic device, a processor configured to collect input signals input to each of the microphones, acquire direction of arrival (DOA) information corresponding to each of the microphones from the input signals, calculate generation directions of the input signals using the DOA information, adjust a weight of an input signal for each of the microphones, based on the generation directions of the input signals, and generate an output signal for each of the microphones by reflecting the weight adjusted for each of the microphones, and a speaker configured to output an output signal for each of the microphones.
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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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7.发明申请公开(公告)号：US20200348902A1
公开(公告)日：2020-11-05
申请号：US16765245
申请日：2018-12-07
发明人： Youngsoo PARK , Jungyeol AN , Hyungmo MOON , Gangyoul KIM , Hyunmin CHOI , Jongmo KEUM , Yangsu KIM , Namwoog LEE , Keunwon JANG , Seungyoon HEO
摘要： According to various embodiments of the disclosure, an electronic device includes a first speaker, a second speaker, at least one sensor that detects a state of at least one of the first speaker and the second speaker and at least one processor electrically connected to the first speaker, the second speaker and the at least one sensor, wherein the at least one processor outputs an audio signal through the first speaker and the second speaker, identifies states of the first speaker and the second speaker by using the at least one sensor, and decreases a volume level of an audio signal output by the first speaker and increases a volume level of an audio signal output by the second speaker when it is determined that the state of the first speaker is an abnormal state. In addition, various embodiments understood from the specification are possible.
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公开(公告)号：US20190122687A1
公开(公告)日：2019-04-25
申请号：US16033841
申请日：2018-07-12
发明人： Choon-Ho KIM , Kyuhan KANG , Gangyoul KIM , Kiwon KIM , Minseok KIM , Jin-Woo PARK , Gunhyuk YOON , Sangphil HONG
IPC分类号： G10L21/0232 , H04R1/40 , H04R3/12 , H04R3/04
CPC分类号： G10L21/0232 , G10L21/0208 , G10L2021/02082 , H04R1/403 , H04R3/00 , H04R3/04 , H04R3/12 , H04R29/001 , H04R2420/05 , H04R2499/11
摘要： An electronic device for processing an audio signal is provided. The electronic device includes a communication circuit, a microphone, a connector and a processor. The processor identifies whether the external cable connected with a first external electronic device and including a resistor having a resistance value equal to or greater than a designated resistance value is connected to the connector, and in response to identifying that the external cable is connected to the connector, transmit a first audio signal to the first external electronic device through the external cable, and receive a second audio signal including an echo signal and a voice signal through the microphone, and cancel the echo signal corresponding to the first audio signal, based at least partly on a delay time corresponding to the external cable and a parameter related with a filter corresponding to the external cable.
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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：US20210297518A1
公开(公告)日：2021-09-23
申请号：US17250604
申请日：2019-05-29
发明人： Jongmo KEUM , Jungyeol AN , Gangyoul KIM , Hyunwook KIM , Hyungmo MOON , Seungyoon HEO , Jaemo YANG , Yangsu KIM , Vadim KUDRYAVTSEV
摘要： The present document relates to a method and an electronic device for adjusting an output level of a speaker on the basis of a distance from an external electronic device, and the electronic device may comprise: a speaker; a first communication circuit; a second communication circuit; a processor; and a memory electrically connected to the processor, wherein the memory stores instructions that, when executed, cause the processor to: receive a signal, broadcast by an external electronic device, through the first communication circuit; determine a distance from the external electronic device at least on the basis of the received signal; and adjust, at a designated level, an output level of the speaker for outputting an audio signal received from the external electronic device by using the second communication circuit, at least on the basis of the distance determined to belong to a designated range. In addition, various embodiments are possible.
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