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：US10009687B2

公开(公告)日：2018-06-26

申请号：US14507463

申请日：2014-10-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gyeong-tae Lee ,  Jong-bae Kim ,  Jong-in Jo ,  Whan-oh Sung ,  Joo-yeon Lee ,  Hwan Shim

IPC: H04B3/00 ,  H04R3/12 ,  H04R27/00 ,  H04R5/04 ,  H04S7/00

CPC classification number: H04R3/12 ,  H04R5/04 ,  H04R27/00 ,  H04R2227/005 ,  H04S7/302 ,  H04S7/308

Abstract: An audio system, an audio outputting method, and a speaker apparatus are disclosed. The audio system includes a plurality of speaker modules connected to each other, a detection module configured to detect information of the plurality of speaker modules and user information, and a home control module configured to receive an audio signal, process the received audio signal based on the information of the plurality of speaker modules and the user information, and transmit the processed audio signal to the plurality of speaker modules.

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.

公开(公告)号：US11510579B2

公开(公告)日：2022-11-29

申请号：US16240917

申请日：2019-01-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hong Ji Lee ,  Tae Han Jeon ,  Jong In Park ,  Hwan Shim

IPC: A61B5/021 ,  A61B5/02 ,  H04W4/021 ,  A61B5/0295 ,  A61B5/00 ,  G16H10/60

Abstract: An electronic device includes a sensor, a memory, and a display, and a processor. The processor is configured to determine bio-information and blood pressure information of a user measured through the sensor, determine reliability of calibration of the blood pressure information, based on at least one of elapsed time of the calibration, the bio-information, and the blood pressure information, determine, based on the reliability of the calibration, whether an event associated with the calibration occurs, and display a user interface (UI) to request another calibration, through the display, when the event is determined to have occurred.

公开(公告)号：US11076215B2

公开(公告)日：2021-07-27

申请号：US16705482

申请日：2019-12-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seonmi Kim ,  Hangil Moon ,  Jeock Lee ,  Hwan Shim ,  Hansol Kim ,  Haekeu Park ,  Juhee Chang ,  Hyeonyeong Jeong ,  Sunghoon Cho ,  Hochul Hwang

IPC: H04R1/04 ,  H04R1/10 ,  H04R3/04

Abstract: Certain embodiments of the disclosure relate to microphone-equipped wearable devices, and more particularly, to wearable devices worn on users' ear. According to certain embodiments of the disclosure, a wearable device comprises a speaker, a microphone, and a housing, the housing includes a protrusion configured to be insertable into a user's ear, a first sound path including a first opening formed through an area of a surface of the protrusion, extending from the first opening in a first length, and including a second opening facing the speaker, and a second sound path including a third opening formed through another area of the surface of the protrusion, extending from the third opening in a second length larger than the first length, and including a fourth opening facing the microphone. Other certain embodiments are also possible.

公开(公告)号：US11974838B2

公开(公告)日：2024-05-07

申请号：US16964087

申请日：2019-01-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hansung Lee ,  Hwan Shim ,  Yongjin Lee ,  Jooman Han ,  Jongho Park ,  Gahee Jung ,  Seounghun Kim ,  Jihwan Kim ,  Choonghee Ahn ,  Hyungjoon Lim ,  Jiwoon Jung ,  Jeongmin Park

IPC: A61B5/024 ,  A61B5/00 ,  A61B5/0255 ,  A61B5/021

CPC classification number: A61B5/02416 ,  A61B5/02427 ,  A61B5/0255 ,  A61B5/721 ,  A61B5/02108 ,  A61B5/02433 ,  A61B2562/0219 ,  A61B2562/0238

Abstract: An electronic device may include a PPG sensor including a light emitter that applies a current in a specified range and emits a light signal corresponding to the current and a light detector that amplifies a received light signal by applying one of a plurality of gain values, a memory that stores a plurality of sets of PPG models corresponding to the plurality of gain values and including a current value and PPG level data corresponding to the current value, and at least one processor electrically connected to the PPG sensor and the memory.

公开(公告)号：US20160106397A1

公开(公告)日：2016-04-21

申请号：US14981218

申请日：2015-12-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hwan Shim ,  Hyung-joon Lim ,  Byeong-geun Cheon ,  Young-tae Kim

IPC: A61B8/00 ,  A61B8/08

CPC classification number: A61B8/54 ,  A61B8/0891 ,  A61B8/469 ,  A61B8/488 ,  A61B8/5207 ,  G01S7/52071 ,  G01S15/8984

Abstract: A method of generating an ultrasound image includes transmitting an ultrasound signal to a predetermined point included in an object and receiving at least three response signals reflected from the predetermined point; extracting a plurality of response signal pairs by combining the received at least three response signals two-by-two; obtaining a plurality of pieces of prediction vector information, each of the pieces of prediction vector information indicating a prediction velocity magnitude and a prediction velocity direction of the predetermined point, based on reception angles and Doppler frequencies of the response signals included in the plurality of response signal pairs; and determining vector information indicating a velocity magnitude and a velocity direction of the predetermined point, based on the plurality of pieces of prediction vector information.

公开(公告)号：US12076169B2

公开(公告)日：2024-09-03

申请号：US17040709

申请日：2019-04-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jongin Park ,  Hwan Shim ,  Hongji Lee ,  Taehan Jeon

IPC: A61B5/00 ,  G06F18/25 ,  G06V40/10 ,  G06V40/50

CPC classification number: A61B5/744 ,  A61B5/7271 ,  G06F18/251 ,  G06V40/10 ,  G06V40/11 ,  G06V40/50

Abstract: Disclosed in various embodiments of the present invention are a method and a device for measuring a user's biometric information in an electronic device and providing information related to the biometric information. An electronic device according to various embodiments of the present invention comprises a sensor module, a camera module, a display device, and a processor, wherein the processor can be configured to: execute an application; acquire a user's first biometric information on the basis of the sensor module while the operation relating to the application is performed; estimate a user's health information at least one the basis of the first biometric information, and link the health information with the operation relating to the application so as to display same through the display device. Various embodiments are possible.

公开(公告)号：US11361785B2

公开(公告)日：2022-06-14

申请号：US16787213

申请日：2020-02-11

Applicant: Samsung Electronics Co., Ltd.

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

IPC: G10L25/78 ,  H04R1/10 ,  H04R3/00

Abstract: 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.

公开(公告)号：US10456115B2

公开(公告)日：2019-10-29

申请号：US14258501

申请日：2014-04-22

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Industry-University Cooperation Foundation Sogang University

Inventor： Hyun-woo Koh ,  Yang-mo Yoo ,  Sun-mi Yeo ,  Woo-youl Lee ,  Young-tae Kim ,  Hwan Shim ,  Hyung-joon Lim

IPC: A61B8/08 ,  G06T7/10 ,  G06T7/60 ,  G06T7/00 ,  G06T7/215 ,  G06T7/20 ,  A61B5/11 ,  A61B8/06 ,  G01S15/89 ,  G06T9/20

Abstract: An ultrasound system and a clutter filtering method thereof are provided. The clutter filtering method includes: transmitting an ultrasound signal to an object; receiving a reflection signal reflected from the object; performing a singular value decomposition (SVD) on a plurality of doppler signals constituting the reflection signal; dividing a representation of the object into a plurality of regions according to a result of performing the SVD; determining cutoff frequencies of the plurality of regions according to different methods; and performing clutter filtering on the plurality of regions by using the determined cutoff frequencies.