公开(公告)号：US11540779B2

公开(公告)日：2023-01-03

申请号：US16044013

申请日：2018-07-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung Woo Noh ,  Yunseo Ku ,  Ui Kun Kwon ,  Youn Ho Kim ,  Chang Soon Park ,  Seung Keun Yoon ,  Dae Geun Jang

IPC: A61B5/00 ,  A61B5/021 ,  A61B5/029 ,  A61B5/024 ,  A61B5/02

Abstract: A bio-information measuring apparatus bio-information measuring method are provided. The bio-information measuring apparatus includes: a pulse wave obtainer configured to obtain a pulse wave signal, and a processor configured to correct a feature of the obtained pulse wave signal based on a variation in an amplitude of the obtained pulse wave signal, and to measure bio-information based on the corrected feature.

公开(公告)号：US20210085259A1

公开(公告)日：2021-03-25

申请号：US16843104

申请日：2020-04-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ui Kun Kwon ,  Chang Soon Park ,  Seung Keun Yoon ,  Dae Geun Jang

IPC: A61B5/00 ,  A61B5/021 ,  A61B5/024 ,  A61B5/02 ,  A61B5/16

Abstract: Provided is an apparatus for estimating bio-information. The apparatus for estimating bio-information according to an embodiment includes a processor configured to obtain a pulse wave signal from a user; extract components of a plurality of element waveforms which constitute a waveform of the pulse wave signal; and obtain a cardiovascular feature based on the extracted components of the plurality of element waveforms. The processor is configured to extract a component of at least one element waveform based on a component of an adjacent element waveform.

公开(公告)号：US20200085371A1

公开(公告)日：2020-03-19

申请号：US16690681

申请日：2019-11-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung Keun Yoon ,  Ui Kun Kwon

IPC: A61B5/00 ,  A61B5/024 ,  A61B5/04

Abstract: A bio-signal processing apparatus, a biometric information detection apparatus, and a method of detecting biometric information are provided. The bio-signal processing apparatus includes a first low pass filter (LPF) configured to have a first cutoff frequency, and output a first preprocessed signal having low frequency components of an input bio-signal that are less than the first cutoff frequency, a second LPF configured to have a second cutoff frequency, and output a second preprocessed signal in which high frequency components greater than or equal to the second cutoff frequency are removed from the input bio-signal, and a processor configured to output an output bio-signal for biometric information detection, based on the output first preprocessed signal and the output second preprocessed signal.

公开(公告)号：US10506975B2

公开(公告)日：2019-12-17

申请号：US15608230

申请日：2017-05-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung Keun Yoon ,  Ui Kun Kwon

IPC: A61B5/00 ,  A61B5/024 ,  A61B5/04

Abstract: A bio-signal processing apparatus, a biometric information detection apparatus, and a method of detecting biometric information are provided. The bio-signal processing apparatus includes a first low pass filter (LPF) configured to have a first cutoff frequency, and output a first preprocessed signal having low frequency components of an input bio-signal that are less than the first cutoff frequency, a second LPF configured to have a second cutoff frequency, and output a second preprocessed signal in which high frequency components greater than or equal to the second cutoff frequency are removed from the input bio-signal, and a processor configured to output an output bio-signal for biometric information detection, based on the output first preprocessed signal and the output second preprocessed signal.

公开(公告)号：US10285039B2

公开(公告)日：2019-05-07

申请号：US14899449

申请日：2014-05-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung Keun Yoon ,  Sang Joon Kim ,  Chang Mok Choi

IPC: G06F1/16 ,  G06F3/01 ,  H04W4/21 ,  H04W4/80 ,  H04W8/00 ,  H04W12/06 ,  G06F3/0346

Abstract: A wearable device and a communication method using the wearable device may include recognizing a gesture of a user by sensing at least one of a motion and a biosignal that occur in or around a portion of the user to which the wearable device is attached. A wireless communication connection is established for the wearable device with at least one of an external device, an internal device, or another wearable device based on the recognized gesture. Wireless communication is performed with at least one of the external device and the internal device with which the wireless communication connection is established.

公开(公告)号：US09853456B2

公开(公告)日：2017-12-26

申请号：US14328432

申请日：2014-07-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ui Kun Kwon ,  Sang Joon Kim ,  Seung Keun Yoon

IPC: H01F27/42 ,  H01F37/00 ,  H01F38/00 ,  H02J5/00 ,  H04B5/00 ,  H02J50/12

CPC classification number: H02J5/005 ,  H02J7/025 ,  H02J50/12 ,  H04B5/0037

Abstract: A wireless power transmission apparatus includes a resonator configured to transmit power through a resonance with another resonator, a switch configured to connect the resonator to a power source, a setting unit configured to set a target amount of current to flow in the resonator, and a control unit configured to control the switch based on the target amount of current.

公开(公告)号：US09601948B2

公开(公告)日：2017-03-21

申请号：US14065916

申请日：2013-10-29

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, DANKOOK UNIVERSITY

Inventor： Ui Kun Kwon ,  Sang Joon Kim ,  Seung Keun Yoon ,  Young Seok Ko ,  Shi Hong Park

IPC: H01F38/14 ,  H02J17/00 ,  H02J5/00 ,  H02J7/02

CPC classification number: H02J50/12 ,  H02J5/005 ,  H02J7/025 ,  H02J17/00

Abstract: A wireless power transmission apparatus includes a resonator configured to transmit power to another resonator, and a power supply unit configured to supply power to the resonator. The apparatus further includes a switching unit including a transistor configured to be turned on to connect the power supply unit to the resonator, and to be turned off to disconnect the power supply unit from the resonator, based on a control signal, and a diode connected in series to the transistor.

公开(公告)号：US20150035379A1

公开(公告)日：2015-02-05

申请号：US14449368

申请日：2014-08-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ui Kun Kwon ,  Sang Joon Kim ,  Seung Keun Yoon

IPC: H04B5/00 ,  G01B7/14 ,  H02J7/02 ,  H01F38/14

CPC classification number: H02J50/10 ,  G01B7/14 ,  G01S11/06 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80 ,  H02J50/90 ,  H04B5/0037 ,  H04B5/0081

Abstract: A wireless energy reception apparatus includes a target resonator configured to receive energy on a frame-by-frame basis from an energy transmission end through a resonance with a source resonator in a symbol duration constituting a criterion for transmitting energy from the energy transmission end to an energy reception end; a load end configured to receive power from the target resonator; a switching unit configured to connect the target resonator to the load end, and disconnect the target resonator from the load end; and a controller configured to control symbol synchronization by detecting a start point of a symbol based on a distance between the source resonator and the target resonator.

Abstract translation: 无线能量接收装置包括：目标谐振器，被配置为在构成用于将能量从能量传输端传输到基站的标准的符号持续时间内，通过与源极共振器的谐振从能量传输端逐帧接收能量 能量接收端 负载端被配置为从目标谐振器接收电力; 开关单元，被配置为将目标谐振器连接到负载端，并且将目标谐振器与负载端断开; 以及控制器，被配置为通过基于源谐振器和目标谐振器之间的距离检测符号的起始点来控制符号同步。

公开(公告)号：US12193848B2

公开(公告)日：2025-01-14

申请号：US17149905

申请日：2021-01-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung Keun Yoon ,  Ui Kun Kwon ,  Young Soo Kim ,  Dae Geun Jang

IPC: A61B5/021 ,  A61B5/00 ,  A61B5/0295 ,  A61B5/0535 ,  A61B5/11 ,  A61B5/308 ,  A61B5/313

Abstract: A method of determining regularity of a bio-signal is provided. The method of determining regularity of a bio-signal according may include acquiring a plurality of pulse waveforms of the bio-signal, acquiring a plurality of slope waveforms corresponding to the plurality of pulse waveforms, binarizing the plurality of slope waveforms, acquiring synchronization information of the plurality of pulse waveforms based on binarizing the plurality of pulse waveforms; acquiring a synchronization rate of a reference interval based on the synchronization information, and determining whether the bio-signal is regular or irregular based on the synchronization rate of the reference interval.

公开(公告)号：US12059273B2

公开(公告)日：2024-08-13

申请号：US16843104

申请日：2020-04-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ui Kun Kwon ,  Chang Soon Park ,  Seung Keun Yoon ,  Dae Geun Jang

IPC: A61B5/00 ,  A61B5/02 ,  A61B5/021 ,  A61B5/024 ,  A61B5/16

CPC classification number: A61B5/7278 ,  A61B5/02007 ,  A61B5/02116 ,  A61B5/02125 ,  A61B5/024 ,  A61B5/165 ,  A61B5/681 ,  A61B5/6898

Abstract: Provided is an apparatus for estimating bio-information. The apparatus for estimating bio-information according to an embodiment includes a processor configured to obtain a pulse wave signal from a user; extract components of a plurality of element waveforms which constitute a waveform of the pulse wave signal; and obtain a cardiovascular feature based on the extracted components of the plurality of element waveforms. The processor is configured to extract a component of at least one element waveform based on a component of an adjacent element waveform.