公开(公告)号：US20210320527A1

公开(公告)日：2021-10-14

申请号：US17117446

申请日：2020-12-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaechun LEE ,  Young Jun HONG ,  Sang Joon KIM

IPC: H02J50/12 ,  H04B5/00 ,  A61N1/378 ,  A61N1/372

Abstract: A wireless power reception apparatus includes: a first electrode including a coil shape; a second electrode including the coil shape; an electrode capacitor connected between the first electrode and the second electrode; an electrode signal transceiver connected to the first electrode and the second electrode; a power receiver connected to the first electrode and the second electrode, separately from the electrode signal transceiver; a resonant capacitor; and first capacitor and a second capacitor configured to connect a conducting line between the first electrode and the power receiver and a conducting line between the second electrode and the power receiver, wherein the first electrode and the second electrode are wound in the same direction.

公开(公告)号：US20210288527A1

公开(公告)日：2021-09-16

申请号：US17336974

申请日：2021-06-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chisung BAE ,  Sang Joon KIM

IPC: H02J50/10 ,  H02J50/20 ,  H02J50/80

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.

公开(公告)号：US20210067063A1

公开(公告)日：2021-03-04

申请号：US16794709

申请日：2020-02-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeunhee HUH ,  Sang Joon KIM ,  Seungchul JUNG

IPC: H02N2/18 ,  H02J50/15 ,  H01L41/113 ,  H01L41/29 ,  H02J50/00 ,  H02M7/219 ,  H02J7/00 ,  H02J7/06

Abstract: A power providing device is provided. The power providing device includes a first energy harvester element configured to generate power in response to an external energy signal being received, a connection switching element configured to switch a connection between the first energy harvester element and a second energy harvester element; and a first rectifier comprising one or more path switching elements configured to change a rectification path in response to the switching of the connection switching element, wherein the first rectifier is connected to the first energy harvester element to rectify the power generated by the first energy harvester element along the rectification path.

公开(公告)号：US20210064367A1

公开(公告)日：2021-03-04

申请号：US16987863

申请日：2020-08-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Joon KIM ,  Seungchul JUNG

IPC: G06F9/30 ,  G04F10/00 ,  H03K21/08

Abstract: Provided is a multiplier-accumulator (MAC) system, circuit, and method. The MAC system includes a MAC circuit, including a plurality of resistors, having respective resistances, a capacitor connected to the plurality of resistors to charge, in response to a plurality of input signals, the capacitor with electric charge, and a time-to-digital converter (TDC) configured to convert information of a charge time of the capacitor, due to the electric charge, into a digital value, wherein the digital value is an accumulation result of the MAC circuit.

公开(公告)号：US20190239060A1

公开(公告)日：2019-08-01

申请号：US16356440

申请日：2019-03-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seung Keun YOON ,  Sang Joon KIM ,  Chang Mok CHOI

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

CPC classification number: H04W8/005 ,  G06F1/163 ,  G06F1/1698 ,  G06F3/015 ,  G06F3/017 ,  G06F3/0346 ,  H04W4/21 ,  H04W4/80 ,  H04W12/00508 ,  H04W12/06

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：US20190097321A1

公开(公告)日：2019-03-28

申请号：US15978289

申请日：2018-05-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： JaeChun LEE ,  Sang Joon KIM ,  Joonseong KANG ,  Junyeub SUH ,  Wonseok LEE

IPC: H01Q7/00 ,  H01Q21/00 ,  H01Q1/24 ,  H01Q1/36 ,  H01Q1/50

Abstract: An antenna device is disclosed. The antenna device includes a main antenna element and a sub antenna element, the sub antenna element being configured to form a mutual coupling with the main antenna element where a central axis of the sub antenna element forms an angle different from a right angle with a central axis of the main antenna element.

公开(公告)号：US20190041889A1

公开(公告)日：2019-02-07

申请号：US15876946

申请日：2018-01-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seungchul JUNG ,  Sang Joon KIM

IPC: G05F3/08 ,  H03K17/22 ,  H02M3/06

CPC classification number: H02M3/07 ,  G05F1/575 ,  G05F1/59 ,  H02M2001/0025

Abstract: A reference voltage generating apparatus, includes a digital data generating circuit configured to convert an input first reference voltage to digital control data and store the digital control data; and a converting circuit configured to generate a second reference voltage corresponding to the first reference voltage using the stored digital control data.

公开(公告)号：US20180256066A1

公开(公告)日：2018-09-13

申请号：US15973623

申请日：2018-05-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ui Kun KWON ,  Sang Joon KIM

IPC: A61B5/053 ,  A61B5/00

CPC classification number: A61B5/0531 ,  A61B5/6802 ,  A61B5/6826 ,  A61B2560/0276 ,  A61B2560/0468

Abstract: A biosignal detecting apparatus and method thereof are disclosed, including a ring-type main body, and a pair of electrodes configured to be in contact with a finger of a user and to detect a biosignal of the user. An electrode of the pair of electrodes is disposed along an inner surface of the main body.

公开(公告)号：US20170222486A1

公开(公告)日：2017-08-03

申请号：US15487774

申请日：2017-04-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sang Joon KIM ,  Ui Kun KWON

IPC: H02J50/12 ,  H02J7/02

CPC classification number: H02J50/12 ,  H02J7/025 ,  H02J50/40

Abstract: Provided is an apparatus and method for wirelessly transmitting power. According to one general aspect, a communication device using wireless power may include: a transmitter configured to transmit, to a target resonator, energy stored in a source resonator through mutual resonance; an energy compensator configured to compensate for energy expended in the source resonator; and a controller configured to control an electrical connection providing energy to the source resonator.

公开(公告)号：US20170215806A1

公开(公告)日：2017-08-03

申请号：US15246712

申请日：2016-08-25

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Korea Advanced Institute of Science and Technology

Inventor： Chisung BAE ,  Jin Woo SHIN ,  Sung-Soo AHN ,  Sang Joon KIM

IPC: A61B5/00 ,  A61B5/0452 ,  A61B5/04 ,  A61B5/044

CPC classification number: A61B5/7264 ,  A61B5/0452 ,  A61B5/117 ,  A61B5/6898 ,  G06F21/32 ,  G06K2009/00939

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.