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71.发明申请公开(公告)号：US20150280799A1
公开(公告)日：2015-10-01
申请号：US14739131
申请日：2015-06-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ui Kun Kwon , Tae Rim Park , Young Soo Kim , Eung Sun Kim
CPC classification number: H04B7/0456 , H04B7/0413 , H04B7/0452 , H04B7/06 , H04B7/0697 , H04L5/0023 , H04L5/0053 , H04L5/0092 , H04L25/0202 , H04L25/0204 , H04L25/0226 , H04L25/03343 , H04L27/08 , H04L27/368 , H04L2025/03426
Abstract: Provided is a communication system using a space division multi-user multiple input multiple output (SD-MIMO) communication method. A transmission apparatus may transmit, to each of terminals included within a coverage, common control information commonly transmitted to the terminals and individual control information individually transmitted to each of the terminals. The transmission apparatus does not precode the common control information and transmits the non-precoded common control information. The transmission apparatus precodes the individual control information and transmits the precoded individual control information.
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72.发明申请METHOD AND APPARATUS FOR WIRELESS ENERGY RECEPTION USING HYBRID SYNCHRONIZATION 有权使用混合同步的无线能量接收的方法和装置公开(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
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。
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公开(公告)号：US11974834B2
公开(公告)日：2024-05-07
申请号：US16885894
申请日：2020-05-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ui Kun Kwon , Chang Soon Park , Seung Keun Yoon , Dae Geun Jang
CPC classification number: A61B5/02125 , A61B5/02007 , A61B5/02233 , A61B5/1116 , A61B5/681 , A61B5/7246 , A61B5/7435 , A61B2560/0223
Abstract: An apparatus for estimating bio-information may include: a processor configured to measure a current time interval between a plurality of element waveforms of the pulse wave signal, determine whether a current measurement posture of the user corresponds to a reference posture based on the current time interval of the plurality of element waveforms, and estimate the bio-information based on a determination of whether the current measurement posture corresponds to the reference posture.
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公开(公告)号：US11890084B2
公开(公告)日：2024-02-06
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
CPC classification number: A61B5/02416 , A61B5/02116 , A61B5/7239 , A61B5/7278
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.
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公开(公告)号：US11701010B2
公开(公告)日：2023-07-18
申请号：US16359519
申请日：2019-03-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ui Kun Kwon , Chang Soon Park , Dae Geun Jang
CPC classification number: A61B5/02116 , A61B5/021 , A61B5/02125 , A61B5/681 , A61B5/7275 , A61B5/746 , A61B2560/0228
Abstract: An apparatus for non-invasively estimating blood pressure is provided. Thee 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 estimate blood pressure using the measured bio-signal. The processor may extract a first feature and a second feature from the bio-signal at an extraction time, estimate changes in the first feature and the second feature which have occurred during a time period from a calibration time at which the first feature and the second feature are calibrated to the extraction time at which the first feature and the second feature are extracted, and estimate a blood pressure based on the changes in the first feature and the second feature.
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Patent Agency Ranking
公开(公告)号：US11525714B2
公开(公告)日：2022-12-13
申请号：US16409190
申请日：2019-05-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chang Soon Park , Ui Kun Kwon , Seung Keun Yoon , Dae Geun Jang
Abstract: An apparatus for calibration of a bio-information estimation model includes a sensor configured to obtain a bio-signal from an object in a reference interval; a feature extractor, implemented by at least one processor, configure to extract a reference feature value from the bio-signal; and a calibrator, implemented by the at least one processor, configured to determine whether a condition is satisfied based on at least one of the reference feature value and an offset value, and based on determining that the condition is satisfied, configured to calibrate the bio-information estimation model based on the reference feature value and the offset value.
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公开(公告)号：US11497454B2
公开(公告)日：2022-11-15
申请号：US16359597
申请日：2019-03-20
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chang Soon Park , Ui Kun Kwon , Seung Keun Yoon , Dae Geun Jang
IPC: A61B5/02 , A61B5/00 , A61B5/0205
Abstract: An apparatus for estimating bio-information is disclosed. The bio-information estimating apparatus includes: a sensor configured to measure a bio-signal; and a processor configured to obtain one or more characteristic points, related to one or more pulse waveform components constituting the bio-signal, based on a differential signal of the bio-signal, and to estimate bio-information based on the obtained one or more characteristic points.
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公开(公告)号：US11432775B2
公开(公告)日：2022-09-06
申请号：US16589260
申请日：2019-10-01
Inventor： Dae Geun Jang , Peyman Yousefian , Jin-Oh Hann , Ui Kun Kwon , Youn Ho Kim , Sungtae Shin
Abstract: An apparatus for estimating blood pressure includes: a ballistocardiogram (BCG) sensor configured to measure a limb BCG signal from a user; and a processor configured to obtain blood pressure-related features from the measured limb BCG signal, according to sensing characteristics of the BCG sensor, and estimate a blood pressure of the user based on the obtained blood pressure-related features.
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公开(公告)号：US11298086B2
公开(公告)日：2022-04-12
申请号：US16409128
申请日：2019-05-10
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ui Kun Kwon , Chang Soon Park
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.
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80.发明申请公开(公告)号：US20220071568A1
公开(公告)日：2022-03-10
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: A61B5/00 , A61B5/021 , A61B5/11 , A61B5/0295 , A61B5/0535 , A61B5/313 , A61B5/308
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.
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