公开(公告)号：US20160028443A1

公开(公告)日：2016-01-28

申请号：US14686221

申请日：2015-04-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sang Joon KIM ,  Ui Kun KWON ,  Vahid TAROKH

IPC: H04B5/00 ,  H02J5/00

CPC classification number: H04B5/0037 ,  H02J7/025 ,  H02J50/12 ,  H02J50/40 ,  H02J50/80 ,  H04B5/0075

Abstract: A wireless power transmission system and method thereof are provided. A power transmission apparatus includes a processor configured to classify reception (RX) nodes into a subset, and to determine a transmission schedule based on the subset; and a transmission (TX) resonator configured to wirelessly transmit energy to an RX node corresponding to the subset, based on the transmission schedule.

Abstract translation: 提供了一种无线电力传输系统及其方法。 电力传输装置包括：处理器，被配置为将接收（RX）节点分类成子集，并且基于该子集来确定传输调度; 以及发射（TX）谐振器，其被配置为基于所述传输调度将能量无线地发射到与所述子集相对应的RX节点。

公开(公告)号：US20150180240A1

公开(公告)日：2015-06-25

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: H02J5/00

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.

Abstract translation: 无线电力传输装置包括谐振器，其被配置为通过与另一谐振器的谐振发射功率，被配置为将谐振器连接到电源的开关，设置单元，其被配置为将谐振器中的电流的目标量设定为流量; 控制单元，被配置为基于目标电流量来控制开关。

公开(公告)号：US20140269569A1

公开(公告)日：2014-09-18

申请号：US14257293

申请日：2014-04-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Tae Rim PARK ,  Ui Kun KWON ,  Young Soo KIM ,  Eung Sun KIM

IPC: H04W72/04

CPC classification number: H04W72/0473 ,  H04L27/2613 ,  H04L27/2626

Abstract: Provided is a data transmission system of providing preambles of different classes according to a characteristic of a terminal. A terminal having constraints on using a power with respect to a data reception may receive only a preamble of a particular class and thus decrease a power consumption. A general terminal may receive preambles of plural classes and quickly receive data.

Abstract translation: 提供了一种根据终端的特性来提供不同类别的前同步码的数据传输系统。 具有对数据接收使用功率的约束的终端可以仅接收特定类别的前同步码，从而降低功耗。 通用终端可以接收多个类的前导码并且快速接收数据。

公开(公告)号：US20230038983A1

公开(公告)日：2023-02-09

申请号：US17973588

申请日：2022-10-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chang Soon PARK ,  Ui Kun KWON

IPC: A61B5/00 ,  A61B5/0205 ,  A61B5/021 ,  G16H50/30 ,  A61B5/16 ,  A61B5/024 ,  A61B5/02

Abstract: An apparatus for non-invasively estimating bio-information is provided. According to one exemplary embodiment, the apparatus may include a bio-signal acquirer configured to acquire a bio-signal; and a processor configured to extract a plurality of characteristic points from the bio-signal, determine internally dividing points of the plurality of characteristic points, and extract feature values from the bio-signal based on the internally dividing points to perform bio-information estimation.

公开(公告)号：US20220287655A1

公开(公告)日：2022-09-15

申请号：US17828786

申请日：2022-05-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chang Soon PARK ,  Ui Kun KWON

IPC: A61B5/00 ,  A61B5/02 ,  A61B5/021 ,  G16H50/20 ,  A61B5/16 ,  A61B5/024

Abstract: An apparatus for non-invasively estimating bio-information is provided. According to one exemplary embodiment, the apparatus may include a bio-signal acquirer configured to acquire a bio-signal; and a processor configured to extract a plurality of characteristic points from the bio-signal, determine internally dividing points of the plurality of characteristic points, and extract feature values from the bio-signal based on the internally dividing points to perform bio-information estimation.

公开(公告)号：US20220265220A1

公开(公告)日：2022-08-25

申请号：US17489130

申请日：2021-09-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

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

Abstract: A method of obtaining a feature for blood pressure estimation is provided. The method includes extracting a reference feature from a bio-signal; obtaining a feature for blood pressure estimation by: obtaining, as the feature for blood pressure estimation, a first candidate feature based on the reference feature being less than a first threshold; obtaining, as the feature for blood pressure estimation, a second candidate feature based on the reference feature being greater than or equal to a second threshold that is greater than the first threshold; or obtaining, as the feature for blood pressure estimation, a combination of the first candidate feature and the second candidate feature based on the reference feature being less than the second threshold; and estimating a blood pressure by using the obtained feature.

公开(公告)号：US20200275839A1

公开(公告)日：2020-09-03

申请号：US16593612

申请日：2019-10-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: A61B5/00

Abstract: An apparatus for estimating bio-information includes a sensor configured to measure a bio-signal from an object, and a processor configured to obtain a feature based on the measured bio-signal, obtain a bio-information variation based on the obtained feature, obtain an adjustment coefficient based on the obtained bio-information variation, and estimate the bio-information by applying the obtained adjustment coefficient to the obtained bio-information variation.

公开(公告)号：US20200145034A1

公开(公告)日：2020-05-07

申请号：US16733617

申请日：2020-01-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04B1/04 ,  H04L25/03 ,  H04B1/12 ,  H04L25/06

Abstract: A signal processing method, a signal filtering apparatus, and a signal processing apparatus are provided. An input signal may be input into a filter having a passband, a superfluous signal of the passband may be output from the filter, and a target signal may be obtained by subtracting the superfluous signal from the input signal.

公开(公告)号：US20200054290A1

公开(公告)日：2020-02-20

申请号：US16414446

申请日：2019-05-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: A61B5/00 ,  A61B5/021 ,  A61B5/0402 ,  A61B5/0488 ,  A61B5/11 ,  A61B5/029

Abstract: An apparatus for non-invasively estimating blood pressure is provided. According to one embodiment, the apparatus for estimating blood pressure may include a bio-signal sensor configured to measure a bio-signal from a user and a processor configured to extract a feature from the bio-signal at an extraction time, acquire an offset based on a relative change value of the feature extracted at the extraction time, relative to a reference value of the feature obtained a time of calibration, and estimate blood pressure based on the relative change value of the extracted feature and the acquired offset.

公开(公告)号：US20200037963A1

公开(公告)日：2020-02-06

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: A61B5/00 ,  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.