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21.发明申请USER AUTHENTICATION METHOD AND APPARATUS BASED ON ELECTROCARDIOGRAM (ECG) SIGNAL 审中-公开基于电子信号（ECG）信号的用户认证方法和设备公开(公告)号：US20160063233A1
公开(公告)日：2016-03-03
申请号：US14755971
申请日：2015-06-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chisung Bae , Sang Joon Kim
IPC: G06F21/32 , A61B5/04 , A61B5/0456
CPC classification number: G06F21/32 , A61B5/04012 , A61B5/04525 , A61B5/0456 , A61B5/7246 , A61B5/725 , A61B5/7264 , G07C9/00158 , H04L9/3231 , H04L29/06809 , H04L63/0861
Abstract: A user authentication apparatus includes an electrocardiogram (ECG) waveform acquirer configured to acquire an authentication ECG waveform of a user to authenticate the user; a filter configured to filter the authentication ECG waveform using a Kalman filter by applying a reference model parameter extracted from a reference ECG waveform to the Kalman filter; and an authenticator configured to compare the filtered ECG waveform and the reference ECG waveform, and determine whether the filtered authentication ECG waveform corresponds to the reference ECG waveform based on a result of the comparing.
Abstract translation: 用户认证装置包括心电图（ECG）波形获取器，被配置为获取用户的认证ECG波形以认证用户; 滤波器，其被配置为通过将从参考ECG波形提取的参考模型参数应用于卡尔曼滤波器来使用卡尔曼滤波器来过滤所述认证ECG波形; 以及认证器，被配置为比较滤波的ECG波形和参考ECG波形，并且基于比较的结果来确定滤波的认证ECG波形是否对应于参考ECG波形。
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22.发明授权公开(公告)号：US12301014B2
公开(公告)日：2025-05-13
申请号：US17398269
申请日：2021-08-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaechun Lee , Chisung Bae , Sang Joon Kim
Abstract: An electronic apparatus includes: an external coil connected via a pair of a first feed-through portion and a second feed-through portion to a communication circuit, the external coil comprising a first coil part and a second coil part disposed outside a housing; a wireless power transmission circuit; an electrode signal processing circuit included in the housing; an external capacitor disposed outside the housing and connected between the first coil part and the second coil part; a first electrode connected to the first coil part at one end of the external capacitor; and a second electrode connected to the second coil part at another end of the external capacitor.
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公开(公告)号：US12224602B2
公开(公告)日：2025-02-11
申请号：US17336974
申请日：2021-06-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chisung Bae , Sang Joon Kim
Abstract: A method of controlling power on a low-power device and the low-power device for performing the method are provided. The method includes performing a first operation, of acquiring sensing data, using power stored in an internal battery of the low-power device, wherein the first operation consumes a first power consumption from the internal battery; and performing a second operation, with respect to the acquired sensing data, and which consumes a second power consumption, using power wirelessly transmitted from an external device located outside of the low-power device, wherein the second power consumption is greater than the first power consumption.
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Patent Agency Ranking
公开(公告)号：US12042629B2
公开(公告)日：2024-07-23
申请号：US17092661
申请日：2020-11-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Young Jun Hong , Hyejin Park , Seokyung Kang , Soyoung Bang , Sang Joon Kim , Chisung Bae
IPC: A61M5/172 , A61B5/145 , A61B5/1473 , A61K9/00 , A61K38/28
CPC classification number: A61M5/1723 , A61B5/14532 , A61B5/1473 , A61K9/0009 , A61K38/28 , A61M2005/1726 , A61M2202/07 , A61M2205/054 , A61M2230/201
Abstract: A bio-electroceutical device includes: a cell reservoir configured to accommodate a cell cluster comprising an organoid fused with a biomaterial; and a cell controller configured to control, using an electrical signal, a secretion of an active component by the organoid in the cell cluster.
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公开(公告)号：US11109812B2
公开(公告)日：2021-09-07
申请号：US16212946
申请日：2018-12-07
Inventor： Chisung Bae , Jin Woo Shin , Sung-Soo Ahn , Sang Joon Kim
Abstract: An authentication apparatus includes one or more processors configured to temporally implement a neural network, used to extract a feature value from hidden nodes, that is connected to input nodes to which an electrocardiogram (ECG) signal is input so as to share a weight set with the input nodes, and to match the ECG signal and the extracted feature value to a user for registration.
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公开(公告)号：US10572637B2
公开(公告)日：2020-02-25
申请号：US14755971
申请日：2015-06-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chisung Bae , Sang Joon Kim
IPC: G06F21/32 , H04L9/32 , A61B5/00 , H04L29/06 , A61B5/0452 , G07C9/00 , A61B5/04 , A61B5/0456
Abstract: A user authentication apparatus includes an electrocardiogram (ECG) waveform acquirer configured to acquire an authentication ECG waveform of a user to authenticate the user; a filter configured to filter the authentication ECG waveform using a Kalman filter by applying a reference model parameter extracted from a reference ECG waveform to the Kalman filter; and an authenticator configured to compare the filtered ECG waveform and the reference ECG waveform, and determine whether the filtered authentication ECG waveform corresponds to the reference ECG waveform based on a result of the comparing.
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公开(公告)号：US10483985B2
公开(公告)日：2019-11-19
申请号：US15834342
申请日：2017-12-07
Inventor： Chisung Bae , Sangjoon Kim , Yoonmyung Lee , Jaehong Jung , Jung-Hoon Chun
Abstract: An oscillator using a supply regulation loop and a method of operating the oscillator are provided. The oscillator includes a reference voltage generator configured to generate reference voltages from a supply voltage, a supply regulation loop circuit including a first operational amplifier and a transistor, the first operational amplifier being configured to receive a first reference voltage of the reference voltages, and the transistor being connected to an output terminal of the first operational amplifier, and a frequency locked loop (FLL) circuit configured to generate a clock signal, based on an input voltage determined based on a current flowing in the transistor and a second reference voltage of the reference voltages, wherein the first operational amplifier may include an input terminal configured to receive the first reference voltage and to receive negative feedback from the transistor, and the output terminal being configured to generate an output voltage independent of noise of the supply voltage.
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28.发明授权User authentication method and apparatus based on fingerprint and electrocardiogram (ECG) signal 有权基于指纹和心电图（ECG）信号的用户认证方法和设备公开(公告)号：US09576179B2
公开(公告)日：2017-02-21
申请号：US14666522
申请日：2015-03-24
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chisung Bae , Sangjoon Kim
CPC classification number: G06K9/0008 , G06K9/00006 , G06K9/00013 , G06K9/0002 , G06K9/00087 , G06K9/00892 , G06K9/6289 , G06K2009/00939
Abstract: An authentication apparatus includes a biometric data acquirer configured to acquire fingerprint data and an electrocardiogram (ECG) waveform of a user, and a humidity level acquirer configured to acquire a humidity level of skin of the user. The apparatus further includes a similarity extractor configured to adjust a first similarity between the fingerprint data and reference fingerprint data of a pre-registered user, and a second similarity between the ECG waveform and a reference ECG waveform of the pre-registered user, based on the humidity level, and extract a combined similarity based on the adjusted first similarity and the adjusted second similarity. The apparatus further includes an authenticator configured to authenticate whether the user is the pre-registered user based on the combined similarity.
Abstract translation: 认证装置包括生物体数据获取装置，被配置为获取用户的指纹数据和心电图（ECG）波形，以及湿度级别获取器，被配置为获取用户皮肤的湿度水平。 该装置还包括相似性提取器，其被配置为基于预先注册的用户的指纹数据和参考指纹数据之间的第一相似度以及ECG波形与预注册用户的参考ECG波形之间的第二相似度，基于 湿度水平，并且基于经调整的第一相似度和调整的第二相似度提取组合相似度。 该装置还包括认证器，被配置为基于组合的相似性来认证用户是否是预注册用户。
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