公开(公告)号：US12300211B2

公开(公告)日：2025-05-13

申请号：US17991326

申请日：2022-11-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaemo Yang ,  Sangeun Kim ,  Seonmi Kim ,  Geeyeun Kim ,  Hangil Moon ,  Junwoo Cha

IPC: G10K11/16 ,  G06F3/16 ,  G10K11/178 ,  G10L25/51 ,  H04R1/10

Abstract: An electronic device is provided. In order to process an ambient sound according to an audio scene, the electronic device receive an ambient sound, determine an audio scene based on the ambient sound, determine a target signal processing profile corresponding to the audio scene among one or more signal processing profile, and process the ambient sound according to the target signal processing profile.

公开(公告)号：US12198732B2

公开(公告)日：2025-01-14

申请号：US17310460

申请日：2021-07-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gupil Cheong ,  Hyunwook Kim ,  Hangil Moon ,  Byoungchul Lee ,  Juyeon Jin ,  Doosuk Kang ,  Bokun Choi

IPC: G11B27/10

Abstract: An electronic device according to various embodiments includes a camera; a display; a communication module supporting Bluetooth communication; and a processor configured to: establish a communication link with a plurality of external electronic devices through the communication module; transmit a first signal indicating an occurrence of an event using the camera to at least one of the plurality of external electronic devices through the communication link; receive audio data corresponding to sound acquired by each of the plurality of external electronic devices, from each of the plurality of external electronic devices in predetermined time periods through the communication link in a state in which the plurality of external electronic devices are worn; and synchronize the audio data with video acquired using the camera and store the synchronized data, based on time and an order at which each of the plurality of external electronic devices acquires the sound.

公开(公告)号：US11308977B2

公开(公告)日：2022-04-19

申请号：US16733735

申请日：2020-01-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hangil Moon ,  Aran Cha ,  Hwan Shim ,  Gunwoo Lee ,  Kyuhan Kim

IPC: G10L21/038 ,  H04R1/10 ,  G10L19/02 ,  G10L19/08

Abstract: According to an embodiment, the above-described specification discloses an electronic device comprises at least one processor configured to: receive a first audio signal and a second audio signal; detect a spectral envelope signal from the first audio signal and extract a feature point from the second audio signal; extend a high-band of the second audio signal based on the spectral envelope signal from the first audio signal and the feature point from the second audio signal to generate a high-band extension signal; and mix the high-band extension signal and the first audio signal, thereby resulting in a synthesized signal.

公开(公告)号：US12167191B2

公开(公告)日：2024-12-10

申请号：US17861444

申请日：2022-07-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyoungho Bang ,  Hangil Moon ,  Jaeseong Lee

IPC: H04R29/00 ,  G06F3/16 ,  H04R1/10

Abstract: A wearable electronic device including a speaker and a microphone is configured to: generate a detection signal to detect whether a sound leakage occurs, receive, through the microphone, a feedback signal in which a signal obtained by outputting the detection signal into an ear canal of a user through the speaker is collected, calculate a difference value between the feedback signal and the detection signal, and correct a playback sound output by the wearable electronic device based on the difference value.

公开(公告)号：US12082279B2

公开(公告)日：2024-09-03

申请号：US17568062

申请日：2022-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Beakkwon Son ,  Sangeun Kim ,  Sanghyeok Kim ,  Hangil Moon ,  Kyoungho Bang ,  Soonho Baek ,  Jaemo Yang ,  Gunwoo Lee ,  Byoungchul Lee

IPC: H04W76/15 ,  H04B17/336 ,  H04W76/19 ,  H04W76/34

CPC classification number: H04W76/15 ,  H04B17/336 ,  H04W76/19 ,  H04W76/34

Abstract: 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.

公开(公告)号：US11276414B2

公开(公告)日：2022-03-15

申请号：US16639332

申请日：2018-08-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaemo Yang ,  Hangil Moon ,  Soonho Baek ,  Beak-Kwon Son ,  Kiho Cho ,  Chulmin Choi

IPC: G10L19/26 ,  G10L21/0208 ,  G10L21/0272 ,  G10L25/30

Abstract: An electronic device includes an audio input module, an audio output module, and a processor. The processor is configured to provide a first signal and a second signal into which a first audio signal is processed, output the first audio signal through the audio output module, acquire an external audio signal comprising the first audio signal of the electronic device, acquire a first output value through a first input channel of an audio filter, acquire a second output value through a second input channel of the audio filter, and provide a second audio signal, based at least on a first difference value between the magnitude value corresponding to the first frequency of the external audio signal and the first output value and a second difference value between the magnitude value corresponding to the second frequency of the external audio signal and the second output value.

公开(公告)号：US11250870B2

公开(公告)日：2022-02-15

申请号：US16704243

申请日：2019-12-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gunwoo Lee ,  Hangil Moon ,  Soonho Baek ,  Beakkwon Son ,  Jaemo Yang

IPC: G10L21/0264 ,  G10L25/84 ,  H04L29/06 ,  H04R3/04 ,  G10L21/02 ,  G10L19/24 ,  G10L21/0364 ,  G10L15/06 ,  H04M3/18 ,  H04M3/00 ,  G10L21/0232 ,  G10L25/78

Abstract: In accordance with an aspect of the disclosure, an electronic device comprises a communication circuitry configured to establish a voice call with an external electronic device; a microphone; a memory configured to store a first sound quality enhancement parameter; and a processor, wherein the processor is configured to: obtain an audio signal associated with speech through the microphone, during the voice call; transmit, to a server, voice data based on the audio signal when the ratio is within a first range; transmit, to the server, noise data based on the audio signal, when the ratio is within a second range; receive an updated sound quality enhancement parameter from the server with the communication circuit during the voice call; and adjust the first sound quality enhancement parameter stored in the memory, based on the updated sound quality enhancement parameter received from the server.

公开(公告)号：US12126975B2

公开(公告)日：2024-10-22

申请号：US17842044

申请日：2022-06-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yonghoon Lee ,  Jinyong Kim ,  Kyoungho Bang ,  Byeongmin Lee ,  Jeock Lee ,  Hangil Moon

IPC: H04R3/12 ,  G10K11/178 ,  H04S3/00

CPC classification number: H04R3/12 ,  G10K11/17823 ,  H04S3/008 ,  H04R2205/022

Abstract: A wearable device is provided and includes a plurality of speakers including a first speaker, a second speaker, and an Nth speaker, a plurality of digital to analog converter (DAC)s including a first DAC connected to the first speaker, a second DAC connected to the second speaker, and an Nth DAC connected to the Nth speaker, an audio signal processing module including N DAC output paths configured to filter an audio signal according to each frequency band and output the audio signal, a memory; and a processor electrically connected to the plurality of DACs, the audio signal processing module, and the memory, wherein the memory includes instructions causing the processor to, when the audio signal is reproduced, analyze a frequency component included in the audio signal, activate the N DAC output paths when the frequency component included in the audio signal has a full band range, activate only a DAC output path for processing a specific frequency band among the N DAC output paths when the frequency component included in the audio signal has only the specific frequency band, and output the audio signal through a speaker connected to the activated DAC output path.

公开(公告)号：US11923981B2

公开(公告)日：2024-03-05

申请号：US17497308

申请日：2021-10-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunwook Kim ,  Sanghoon Lee ,  Hyunchul Yang ,  Hangil Moon ,  Kali Charan Gajula

IPC: H04L1/08 ,  H04W76/10

CPC classification number: H04L1/08 ,  H04W76/10

Abstract: According to various embodiments, an electronic device may include: a transceiver; and at least one processor, wherein the at least one processor is configured to: control the electronic device to establish a wireless communication connection between the electronic device and an external electronic device, generate, by encoding a first frame included in an audio stream, multiple pieces of compressed data corresponding to the first frame, transmit a first packet, including main compressed data corresponding to the first frame from among the multiple pieces of compressed data, to the external electronic device via the transceiver based on the wireless communication connection, and based on a first signal being received from the external electronic device via the transceiver based on the wireless communication connection within a specified time after transmission of the first packet, transmit a second packet, including first sub-compressed data corresponding to the first frame from among the multiple pieces of compressed data, to the external electronic device via the transceiver based on the wireless communication connection.

公开(公告)号：US11562763B2

公开(公告)日：2023-01-24

申请号：US17167238

申请日：2021-02-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gunwoo Lee ,  Hangil Moon ,  Sangeun Kim ,  Seonmi Kim ,  Hwan Shim ,  Jaemo Yang

IPC: G10L21/0232 ,  G10L25/84 ,  G10L25/51 ,  H04R1/10 ,  G10L21/0208 ,  H04R1/26

Abstract: 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.