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公开(公告)号：US20210218128A1
公开(公告)日：2021-07-15
申请号：US16971526
申请日：2020-07-31
发明人： Sungyoung LEE , Sanghun PARK , Gunwoo LEE , Jongjoo JE
摘要： According to various embodiments, an electronic device may include: a housing including a side member including a conductive member and a non-conductive member coupled with the conductive member; and at least one antenna structure disposed in an internal space of the housing and including a substrate disposed to face the side member, and at least one antenna element which is disposed on the substrate such that a beam pattern is formed through the non-conductive member in a direction in which the side member faces, wherein: when the side member is viewed from the outside, a boundary region between the conductive member and the non-conductive member is disposed in a region not overlapping the substrate; in the boundary region, the conductive member includes at least one concave part formed to at least partially receive the non-conductive member; and the at least one concave part includes two or more stepped parts which gradually get higher or lower as the stepped parts are further leftward or rightward from the substrate, when the side member is viewed from the outside.
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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：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：US20240203437A1
公开(公告)日：2024-06-20
申请号：US18593442
申请日：2024-03-01
发明人： Jaemo YANG , Sangeun KIM , Hangil MOON , Soonho BAEK , Gunwoo LEE
IPC分类号： G10L21/0208 , H04R1/08
CPC分类号： G10L21/0208 , H04R1/08 , H04R1/083 , G10L2021/02082
摘要： An electronic device includes a vibration sensor; a microphone; memory storing at least one instruction; and at least one processor, wherein the at least one processor is configured to execute the at least one instruction to: receive, via the microphone, a speech signal including reverberation uttered by a user, receive, via the vibration sensor, a vibration signal related to the speech signal, transmitted through at least a portion of a body of the user, predict reverberation information based on the speech signal and the vibration signal, and eliminate the reverberation included in the speech signal based on the predicted reverberation information.
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公开(公告)号：US20210210869A1
公开(公告)日：2021-07-08
申请号：US17193524
申请日：2021-03-05
发明人： Sungyoung LEE , Sanghun PARK , Gunwoo LEE , Jongjoo JE
摘要： According to various embodiments, an electronic device may include: a housing including a side member including a conductive member and a non-conductive member coupled with the conductive member; and at least one antenna structure disposed in an internal space of the housing and including a substrate disposed to face the side member, and at least one antenna element which is disposed on the substrate such that a beam pattern is formed through the non-conductive member in a direction in which the side member faces, wherein: when the side member is viewed from the outside, a boundary region between the conductive member and the non-conductive member is disposed in a region not overlapping the substrate; in the boundary region, the conductive member includes at least one concave part formed to at least partially receive the non-conductive member; and the at least one concave part includes two or more stepped parts which gradually get higher or lower as the stepped parts are further leftward or rightward from the substrate, when the side member is viewed from the outside.
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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：US20210249030A1
公开(公告)日：2021-08-12
申请号：US17167238
申请日：2021-02-04
发明人： Gunwoo LEE , Hangil MOON , Sangeun KIM , Seonmi KIM , Hwan SHIM , Jaemo YANG
IPC分类号： G10L21/0232 , G10L25/84 , G10L25/51 , H04R1/10
摘要： According to certain embodiments, an electronic device comprises a microphone configured to acquire a signal including a voice signal and noise signal; a speaker; a memory; and a processor, wherein the processor is configured to: receive the signal from the microphone, wherein the signal corresponds to a plurality of predetermined frequency bands; identify portions of the signal corresponding to a first band and a second band of the plurality of frequency bands; calculate a signal-to-noise ratio (SNR) values for each predetermined frequency band, based on the signal; obtain a first parameter for correcting the portion of the signal corresponding to the first band and a second parameter for correcting the portion of the signal corresponding to the second band, based on the calculated SNR values for the first band and the second band; and apply the first parameter and the second parameter to each of the predetermined frequency bands.
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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：US20200258539A1
公开(公告)日：2020-08-13
申请号：US16787213
申请日：2020-02-11
发明人： Hwan SHIM , Kyuhan KIM , Hangil MOON , Gunwoo LEE , Jaemo YANG , Aran CHA
摘要： An electronic device and method are disclosed. The electronic device includes a first microphone, a second microphone, a memory; and a processor. The processor implements the method, including: determining whether a voice is detected in a first sound signal detected by the first microphone; determine whether a present recording period is a voice period or a silent period based on the determination, when the present period is the silent period, receive a second sound signal via the second microphone and analyze a noise signal included therein, remove noise signals from one of the first and second sound signals, based on characteristics of the voice period or the analyzed noise signal, and combine the first and second sound signal into an output signal and transmit the output signal to an external device.
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公开(公告)号：US20230215453A1
公开(公告)日：2023-07-06
申请号：US18181167
申请日：2023-03-09
发明人： Soonho BAEK , Sangeun KIM , Seonmi KIM , Hangil MOON , Kyoungho BANG , Seunghun O , Gunwoo LEE , Junwoo CHA
IPC分类号： G10L21/0232 , H04R1/10 , G10L25/84 , H04R1/40 , H04R3/00
CPC分类号： G10L21/0232 , H04R1/1075 , G10L25/84 , H04R1/406 , H04R3/005 , G10L2021/02166
摘要： An electronic device is provided. The electronic device includes, for the purpose of determining a customized beamformer filter, an input module including a plurality of microphones configured to receive an external sound signal, a memory configured to store computer-executable instructions and an initial value of a voice parameter used to perform beamforming on the external sound signal, and a processor configured to execute the instructions by accessing the memory. The instructions may be configured to estimate a feature value of the external sound signal, calculate the initial value of the voice parameter used to perform beamforming based on the external sound signal received by the plurality of microphones, determine whether to store the calculated initial value according to the feature value, determine which one of the calculated initial value or an initial value stored in the memory used according to the feature value, and obtain a target voice parameter.
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