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1.
公开(公告)号:US20250104685A1
公开(公告)日:2025-03-27
申请号:US18408357
申请日:2024-01-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Andri Bezzola , Adrian Celestinos Arroyo
IPC: G10K11/178 , H04R1/10 , H04R1/22 , H04R3/04 , H04R29/00
Abstract: One embodiment provides a method comprising obtaining, via a microphone of a hearable device, one or more measurements of a first individual transfer function from a transducer of the hearable device to a first sound pressure at the microphone. At least a portion of the hearable device is within proximity of an ear canal of an individual ear. The method further comprises determining, based on the one or more measurements of the first individual transfer function, a second individual transfer function from the first sound pressure to a second sound pressure at an eardrum within the ear canal. The method further comprises applying, based in part on the second individual transfer function, personalized equalization (PEQ) within the audio full range (low, mid and high frequencies) to an audio signal for reproduction via the hearable device.
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公开(公告)号:US20250048025A1
公开(公告)日:2025-02-06
申请号:US18782260
申请日:2024-07-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Adrian Celestinos Arroyo , Zhongran Wang , Victor Manuel Chin Lopez
Abstract: In one embodiment, a method includes determining human directivity index (DI) pattern data corresponding to a location of a listener, based on vocalization recorded by a microphone at each of a plurality of loudspeakers. The method further includes extracting a set of DI features from the DI pattern data; providing the set of DI features to a trained machine-learning model; and determining, by the trained machine-learning model and based on the set of DI features, a placement of each of the plurality of loudspeakers relative to the listener.
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公开(公告)号:US20240236597A1
公开(公告)日:2024-07-11
申请号:US18152065
申请日:2023-01-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Adrian Celestinos Arroyo
CPC classification number: H04S7/301 , H04R5/02 , H04R5/027 , H04R5/04 , H04S3/008 , H04S7/302 , H04S7/305 , H04S2400/01 , H04S2400/15
Abstract: One embodiment provides a method of automatic loudspeaker directivity adaptation. The method comprises measuring one or more room impulse responses (RIRs) from one or more loudspeakers to one or more microphones of the one or more loudspeakers, estimating reverberation time and clarity based on the one or more RIRs, and estimating one or more positions of the one or more loudspeakers based on the one or more RIRs. The method further comprises automatically adapting directivity of the one or more loudspeakers based on the reverberation time estimated, the clarity estimated, and the one or more positions estimated.
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公开(公告)号:US11553298B2
公开(公告)日:2023-01-10
申请号:US17170610
申请日:2021-02-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Adrian Celestinos Arroyo , Yuan Li
IPC: H04S7/00
Abstract: One embodiment provides a computer-implemented method that includes acquiring, via at least one microphone, sound pressure data at one or more discrete frequencies obtained from a frequency response of a loudspeaker in a room. The sound pressure data is input into an artificial intelligence (AI) model that analyses and processes information, and that incorporates a relationship between the frequency response and at least one of an energy average (EA) in a listening area or a total sound power (TSP) produced by the loudspeaker. The AI model automatically estimates, without user interaction, the at least one of the EA in the listening area or the TSP produced by the loudspeaker.
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公开(公告)号:US12089027B2
公开(公告)日:2024-09-10
申请号:US18195879
申请日:2023-05-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Adrian Celestinos Arroyo , Victor Manuel Chin Lopez
CPC classification number: H04S7/301 , G06N3/04 , G06N3/08 , H04R5/02 , H04R5/04 , H04S3/008 , H04S2400/01 , H04S2400/13 , H04S2400/15
Abstract: One embodiment provides a method of automatic spatial calibration. The method comprises estimating one or more distances from one or more loudspeakers to a listening area based on a machine learning model and one or more propagation delays from the one or more loudspeakers to the listening area. The method further comprises estimating one or more incidence angles of the one or more loudspeakers relative to the listening area based on the one or more propagation delays. The method further comprises applying spatial perception correction to audio reproduced by the one or more loudspeakers based on the one or more distances and the one or more incidence angles. The spatial perception correction comprises delay and gain compensation that corrects misplacement of any of the one or more loudspeakers relative to the listening area.
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6.
公开(公告)号:US20230362569A1
公开(公告)日:2023-11-09
申请号:US18195879
申请日:2023-05-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Adrian Celestinos Arroyo , Victor Manuel Chin Lopez
CPC classification number: H04S7/301 , H04R5/02 , H04R5/04 , G06N3/08 , G06N3/04 , H04S2400/13 , H04S2400/15 , H04S3/008
Abstract: One embodiment provides a method of automatic spatial calibration. The method comprises estimating one or more distances from one or more loudspeakers to a listening area based on a machine learning model and one or more propagation delays from the one or more loudspeakers to the listening area. The method further comprises estimating one or more incidence angles of the one or more loudspeakers relative to the listening area based on the one or more propagation delays. The method further comprises applying spatial perception correction to audio reproduced by the one or more loudspeakers based on the one or more distances and the one or more incidence angles. The spatial perception correction comprises delay and gain compensation that corrects misplacement of any of the one or more loudspeakers relative to the listening area.
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公开(公告)号:US12101624B2
公开(公告)日:2024-09-24
申请号:US18146890
申请日:2022-12-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Adrian Celestinos Arroyo , Yuan Li
CPC classification number: H04S7/307 , G06N3/08 , H04R3/005 , H04R5/02 , H04R5/027 , H04R5/04 , H04R29/002 , H04S7/301
Abstract: One embodiment provides a computer-implemented method that includes acquiring, via at least one microphone, sound pressure data from a loudspeaker in a room. The sound pressure data is input into an artificial intelligence (AI) model. The AI model automatically estimates, without user interaction, at least one of energy average (EA) in a listening area or total sound power (TSP) produced by the loudspeaker. The AI model is trained prior to automatically estimating the at least one of the EA in the listening area or the TSP produced by the loudspeaker.
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公开(公告)号:US11689875B2
公开(公告)日:2023-06-27
申请号:US17558380
申请日:2021-12-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Adrian Celestinos Arroyo , Victor Manuel Chin Lopez
CPC classification number: H04S7/301 , G06N3/04 , G06N3/08 , H04R5/02 , H04R5/04 , H04S3/008 , H04S2400/01 , H04S2400/13 , H04S2400/15
Abstract: One embodiment provides a method of automatic spatial calibration. The method comprises estimating one or more distances from one or more loudspeakers to a listening area based on a machine learning model and one or more propagation delays from the one or more loudspeakers to the listening area. The method further comprises estimating one or more incidence angles of the one or more loudspeakers relative to the listening area based on the one or more propagation delays. The method further comprises applying spatial perception correction to audio reproduced by the one or more loudspeakers based on the one or more distances and the one or more incidence angles. The spatial perception correction comprises delay and gain compensation that corrects misplacement of any of the one or more loudspeakers relative to the listening area.
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公开(公告)号:US20220256305A1
公开(公告)日:2022-08-11
申请号:US17170610
申请日:2021-02-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Adrian Celestinos Arroyo , Yuan Li
Abstract: One embodiment provides a computer-implemented method that includes acquiring, via at least one microphone, sound pressure data at one or more discrete frequencies obtained from a frequency response of a loudspeaker in a room. The sound pressure data is input into an artificial intelligence (AI) model that analyses and processes information, and that incorporates a relationship between the frequency response and at least one of an energy average (EA) in a listening area or a total sound power (TSP) produced by the loudspeaker. The AI model automatically estimates, without user interaction, the at least one of the EA in the listening area or the TSP produced by the loudspeaker.
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10.
公开(公告)号:US20230217208A1
公开(公告)日:2023-07-06
申请号:US18146890
申请日:2022-12-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Adrian Celestinos Arroyo , Yuan Li
CPC classification number: H04S7/301 , H04S7/307 , H04R5/02 , H04R5/027 , H04R5/04 , H04R3/005 , H04R29/002 , G06N3/08
Abstract: One embodiment provides a computer-implemented method that includes acquiring, via at least one microphone, sound pressure data from a loudspeaker in a room. The sound pressure data is input into an artificial intelligence (AI) model. The AI model automatically estimates, without user interaction, at least one of energy average (EA) in a listening area or total sound power (TSP) produced by the loudspeaker. The AI model is trained prior to automatically estimating the at least one of the EA in the listening area or the TSP produced by the loudspeaker.
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