公开(公告)号：US20220192607A1

公开(公告)日：2022-06-23

申请号：US17690615

申请日：2022-03-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ui Kun KWON ,  Chang Soon PARK

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

Abstract: An apparatus for estimating blood pressure is provided. The apparatus for estimating blood pressure may include: a bio-signal measurer configured to measure a bio-signal from a user; and a processor configured to extract one or more feature values from the bio-signal, to adjust a combination coefficient for combining the one or more feature values based on a reference value associated with vascular compliance, and to estimate blood pressure based on the adjusted combination coefficient, and the one or more feature values extracted from the bio-signal.

公开(公告)号：US20220122711A1

公开(公告)日：2022-04-21

申请号：US17565945

申请日：2021-12-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changmok CHOI ,  Ui Kun KWON ,  Jaechun LEE ,  Jongwook LEE ,  Ha-Neul LEE

IPC: G16H20/30 ,  A61B5/11 ,  H04M1/72412 ,  A61B5/0205 ,  A61B5/00 ,  A63B24/00

Abstract: An exercise feedback provision apparatus includes an acquirer configured to acquire exercise intensity information including either one or both of user biometric information and user movement information, and a controller configured to verify whether the exercise intensity information is in a predetermined range, and generate a control signal based on a result of the verifying. The apparatus further includes a feedback provider configured to output a tactile feedback based on a pattern corresponding to the control signal.

公开(公告)号：US20210228100A1

公开(公告)日：2021-07-29

申请号：US17038692

申请日：2020-09-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chang Soon PARK ,  Ui Kun KWON ,  Seung Keun YOON ,  Dae Geun JANG

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

Abstract: An apparatus for estimating bio-information may include a sensor configured to obtain a bio-signal from an object, and a processor configured to obtain a second-order differential signal of the bio-signal, and extract a progressive wave component from the bio-signal using, based on a first local minimum point of the second-order differential signal being stable, the first local minimum point of the second-order differential signal, or extract the progressive wave component from the bio-signal using, based on the first local minimum point of the second-order differential signal being unstable, a maximum amplitude point in a systolic portion of the bio-signal.

公开(公告)号：US20210100456A1

公开(公告)日：2021-04-08

申请号：US17124058

申请日：2020-12-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chang Soon PARK ,  Ui Kun KWON ,  Young Soo KIM

IPC: A61B5/021 ,  A61B5/00 ,  A61B5/346 ,  A61B5/372 ,  A61B5/397

Abstract: An apparatus configured to extract a feature from a bio-signal is disclosed. The apparatus includes a bio-signal acquirer configured to acquire the bio-signal, and a processor configured to analyze concavity and convexity of a waveform of the bio-signal in intervals of the bio-signal, and extract the feature from the bio-signal based on the analyzed concavity and the analyzed convexity.

公开(公告)号：US20190269373A1

公开(公告)日：2019-09-05

申请号：US16419297

申请日：2019-05-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changmok CHOI ,  Seungkeun YOON ,  Ui Kun KWON ,  Sang-joon KIM

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

Abstract: A method and apparatus for processing a biosignal is disclosed. The apparatus may extract reference points from a waveform of a biosignal, determine a pulse direction of the biosignal based on the extracted reference points, and determine a feature point of the biosignal based on a feature point determining method corresponding to the determined pulse direction of the biosignal.

公开(公告)号：US20180183500A1

公开(公告)日：2018-06-28

申请号：US15900222

申请日：2018-02-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ui Kun KWON ,  Young Soo KIM

IPC: H04B7/0452 ,  H04W72/00 ,  H04W8/18 ,  H04W88/08

CPC classification number: H04B7/0452 ,  H04W8/186 ,  H04W72/005 ,  H04W88/08

Abstract: Provided is a communication method of a target terminal and an access point (AP) for a group identification (ID) management in a multi-user multiple-input multiple-output (MU-MIMO) transmission capable of managing a group ID of members of a group without influencing other terminals in the group by transmitting membership information and position information to each of a plurality of terminals.

公开(公告)号：US20180146921A1

公开(公告)日：2018-05-31

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：US20170319128A1

公开(公告)日：2017-11-09

申请号：US15659249

申请日：2017-07-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changmok CHOI ,  Ui Kun KWON ,  Jaechun LEE ,  Jongwook LEE ,  Ha-Neul LEE

IPC: A61B5/00 ,  G06F19/00 ,  A63B24/00 ,  H04M1/725 ,  A61B5/0205

CPC classification number: A61B5/486 ,  A61B5/0205 ,  A61B5/02438 ,  A61B5/1118 ,  A61B5/681 ,  A61B5/7405 ,  A61B5/742 ,  A61B5/7455 ,  A61B5/7475 ,  A61B2503/10 ,  A63B24/0075 ,  A63B2024/0065 ,  A63B2024/0068 ,  G06F19/3481 ,  G16H20/30 ,  H04M1/7253

Abstract: An exercise feedback provision apparatus includes an acquirer configured to acquire exercise intensity information including either one or both of user biometric information and user movement information, and a controller configured to verify whether the exercise intensity information is in a predetermined range, and generate a control signal based on a result of the verifying. The apparatus further includes a feedback provider configured to output a tactile feedback based on a pattern corresponding to the control signal.

公开(公告)号：US20170172514A1

公开(公告)日：2017-06-22

申请号：US15182956

申请日：2016-06-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chang Soon PARK ,  Ui Kun KWON ,  Sang-joon KIM ,  Seungkeun YOON ,  Jaechun LEE ,  Changmok CHOI

IPC: A61B5/00 ,  A61B5/0488 ,  A61B5/024 ,  G01R23/16 ,  A61B5/0402

CPC classification number: A61B5/7257 ,  A61B5/02416 ,  A61B5/04012 ,  A61B5/0402 ,  A61B5/0488 ,  A61B5/7203 ,  A61B5/7264 ,  G01R23/16 ,  G06K9/0051

Abstract: A method of processing a biosignal includes estimating a time period from a time-domain biosignal, converting a biosignal corresponding to a time interval based on the time period to a frequency-domain signal, performing signal processing to remove a distortion component from the frequency-domain signal, and converting a processed frequency-domain signal obtained through the signal processing to a time-domain signal.

公开(公告)号：US20170078036A1

公开(公告)日：2017-03-16

申请号：US15072867

申请日：2016-03-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaechun LEE ,  Ui Kun KWON ,  Seungkeun YOON

IPC: H04J3/06 ,  A61B5/024

CPC classification number: H04J3/06 ,  A61B5/02125 ,  A61B5/024 ,  A61B5/02416

Abstract: A method of measuring a time difference between detection times includes receiving, from a first sensor, first information associated with a first detection time at which a first biosignal is detected, receiving, from a second sensor, second information associated with a second detection time at which a second biosignal is detected, and measuring a time difference between the first and the second detection times based on the first information and the second information.

Abstract translation: 一种测量检测次数之间的时间差的方法包括：从第一传感器接收与检测到第一生物信号的第一检测时间相关联的第一信息，从第二传感器接收与第二检测时间相关联的第二信息 检测第二生物信号，并且基于第一信息和第二信息来测量第一和第二检测时间之间的时间差。