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    METHOD AND DEVICE FOR DETECTING BLOOD PRESSURE CALIBRATION TIME POINT
    21.
    发明申请
    METHOD AND DEVICE FOR DETECTING BLOOD PRESSURE CALIBRATION TIME POINT 审中-公开

    公开(公告)号：US20200146563A1

    公开(公告)日：2020-05-14

    申请号：US16663422

    申请日：2019-10-25

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Donghyun LEE ,  Sunok JUNG ,  Seunghwan SHIN

    IPC: A61B5/0205 ,  A61B5/00 ,  A61B5/01 ,  A61B5/1171 ,  A61B5/11

    Abstract: An electronic device includes housing, a user interface disposed in a first part of the housing, a photoplethysmogram (PPG) sensor disposed to be exposed through a second part of the housing, the PPG sensor configured to calculate a blood pressure value while contacting a portion of a body, at least one sensor, a wireless communication circuit disposed in the interior of the housing, a processor disposed in the interior of the housing, and operatively connected to the user interface, the PPG sensor, the at least one sensor, and the wireless communication circuit, and a memory operatively connected to the processor, wherein the memory stores instructions that, when executed by the processor, control the electronic device to: receive first data from the at least one sensor, receive second data from the PPG sensor based at least in part on the received first data, determine a pulse arrival time (PAT) value, a heart rate (HR) value, and a pulse transit time (PTT) value from the second data, calculate a first blood pressure value (BP1) and a second blood pressure value (BP2) by applying the determined values to pulse wave velocity (PWV) algorithms of Equations 1 and 2, wherein BP1≅a1PAT+b1HR+c1 . . . Equation 1, BP2≅a2 ln(PTT)+b2 . . . Equation 2 in Equations 1 and 2, a1, a2, b1, b2, and c1 are constant values for matching blood pressure values measured during calibration with blood pressure values measured by a cuff hemodynamometer, determine a calibration time point based at least in part on a difference between the first blood pressure value and the second blood pressure value, and provide guide information related to the calibration time point through the user interface based at least in part on the determination.

    ELECTRONIC DEVICE AND METHOD FOR DISPLAYING SCREEN ON BASIS OF ACQUIRED DATA
    23.
    发明公开
    ELECTRONIC DEVICE AND METHOD FOR DISPLAYING SCREEN ON BASIS OF ACQUIRED DATA 审中-公开

    公开(公告)号：US20240221930A1

    公开(公告)日：2024-07-04

    申请号：US18606658

    申请日：2024-03-15

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hyogil KIM ,  Intaek OH ,  Sung YOO ,  Donghyun LEE ,  Sunmin LEE ,  Sunghwan CHO

    IPC: G16H40/60 ,  G16H20/70

    CPC classification number: G16H40/60 ,  G16H20/70

    Abstract: An electronic device includes a display, at least one sensor, memory storing one or more computer programs and one or more processors communicatively coupled to the display, the at least one sensor and the memory. The one or more computer programs include computer-executable instructions that, when executed by the one or more processors, cause the electronic device to display a first visual object for guiding a first activity identified based on first data obtained from the electronic device in a first designated time interval, superimposed on a screen including time information in a second designated time interval, and, after displaying the first visual object in the second designated time interval, display a second visual object for guiding a second activity distinct from the first activity, identified based on second data obtained in a third designated time interval including the second designated time interval, superimposed on the screen.

    SWITCHING CIRCUIT FOR SWITCHING SIGNAL PATH IN WIRELESS COMMUNICATION SYSTEM, AND ELECTRONIC DEVICE COMPRISING SAME
    24.
    发明公开
    SWITCHING CIRCUIT FOR SWITCHING SIGNAL PATH IN WIRELESS COMMUNICATION SYSTEM, AND ELECTRONIC DEVICE COMPRISING SAME 审中-公开

    公开(公告)号：US20230188166A1

    公开(公告)日：2023-06-15

    申请号：US18165006

    申请日：2023-02-06

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jihoon KIM ,  Youngchang YOON ,  Donghyun LEE

    IPC: H04B1/00 ,  H04B1/04

    CPC classification number: H04B1/0078 ,  H04B1/0483

    Abstract: A 5th generation (5G) or pre-5G communication system for supporting a higher data rate than previous 4th generation (4G) communication systems is provided. A switching circuit in a wireless communication system is provided. The switching circuit includes a first coil, a second coil electrically coupled to the first coil, a first switch electrically connected to the second coil, a third coil electrically coupled to the first coil, a second switch electrically connected to the third coil, and a control unit configured to control the opening or closing of the first switch and the second switch. The control unit can be configured to close the first switch and open the second switch to form a first path using the first coil and the second coil, and open the first switch and close the second switch to form a second path using the first coil and the third coil.

    METHOD AND APPARATUS WITH NEURAL NETWORK QUANTIZATION
    26.
    发明申请
    METHOD AND APPARATUS WITH NEURAL NETWORK QUANTIZATION 有权

    公开(公告)号：US20210303972A1

    公开(公告)日：2021-09-30

    申请号：US17012181

    申请日：2020-09-04

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Donghyun LEE ,  Sangwon HA

    IPC: G06N3/04 ,  G06N3/08

    Abstract: A method for neural network quantization includes performing a forward pass and a backward pass of a first neural network having a first bit precision with respect to each of a plurality of input data sets, obtaining profile information with respect to at least one of input gradients, weight gradients, and output gradients calculated for each layer of layers included in the first neural network in the process of performing the backward pass, determining one or more layers, from among the layers, to be quantized with a second bit precision less than the first bit precision, based on the obtained profile information, and generating a second neural network by quantizing the determined layers from among the layers with the second bit precision.

    ELECTRONIC DEVICE INCLUDING PLURALITY OF PHASED LOCKED LOOP CIRCUITS
    27.
    发明申请
    ELECTRONIC DEVICE INCLUDING PLURALITY OF PHASED LOCKED LOOP CIRCUITS 审中-公开

    公开(公告)号：US20190379385A1

    公开(公告)日：2019-12-12

    申请号：US16434893

    申请日：2019-06-07

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Youngchang YOON ,  Kyuhwan AN ,  Daehyun KANG ,  Juho SON ,  Sunggi YANG ,  Donghyun LEE ,  Yunsung CHO

    IPC: H03L7/183 ,  H03L7/22 ,  H03L7/197 ,  H03L7/07 ,  H04W72/04

    Abstract: A communication technique for converging internet of everything (IoT) technology with a 5th generation (5G) communication system for supporting a higher data transfer rate beyond a 4G system is provided. The communication technique can be applied to intelligent services, based on 5G communication technology and IoT-related technology. In an embodiment, an electronic device includes a first processor configured to output a first signal for generating a first frequency signal, a second processor configured to output a second signal for generating a second frequency signal, a first radio frequency (RF) chip configured to output the first frequency signal, based on the first signal received from the first processor and a baseband signal, and a second RF chip configured to output the second frequency signal, based on the second signal received from the second processor and the first frequency signal outputted from the first RF chip.

    CLEANER STATION AND CLEANING DEVICE WITH STERILIZING MODULE
    28.
    发明申请
    CLEANER STATION AND CLEANING DEVICE WITH STERILIZING MODULE 有权

    公开(公告)号：US20250151963A1

    公开(公告)日：2025-05-15

    申请号：US19022024

    申请日：2025-01-15

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Donghyun LEE

    IPC: A47L7/00 ,  A47L9/00 ,  A47L9/14 ,  A47L9/28 ,  A61L2/10 ,  A61L2/24

    Abstract: According to an embodiment of the present disclosure, a cleaner station includes a sterilization module arranged inside a main body and configured to emit ultraviolet rays into a dust bag, wherein the sterilization module includes an ultraviolet unit configured to emit ultraviolet rays into the main body, and a blocking member to selectively block the ultraviolet rays emitted by the ultraviolet unit, wherein the blocking member moves to a blocking position to block the ultraviolet rays emitted by the ultraviolet unit from entering the main body, in conjunction with a positional movement of the dust bag, when the dust bag is detached from the main body, and moves to an open position to allow the ultraviolet rays emitted by the ultraviolet unit to enter the main body, in conjunction with a positional movement of the dust bag, when the dust bag is mounted on the main body.

    SEMICONDUCTOR DEVICE TESTING APPARATUS AND METHODS OF TESTING AND FABRICATING SEMICONDUCTOR DEVICE USING THE SAME
    29.
    发明公开
    SEMICONDUCTOR DEVICE TESTING APPARATUS AND METHODS OF TESTING AND FABRICATING SEMICONDUCTOR DEVICE USING THE SAME 审中-公开

    公开(公告)号：US20230366853A1

    公开(公告)日：2023-11-16

    申请号：US18093037

    申请日：2023-01-04

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： SUNG YOON RYU ,  Donghyun LEE ,  SOOSEOK LEE ,  YOUNGHOON SOHN

    IPC: G01N29/04 ,  H01L21/66 ,  G01N29/265 ,  G01N29/24

    CPC classification number: G01N29/043 ,  H01L22/20 ,  G01N29/265 ,  G01N29/24 ,  G01N2291/0289

    Abstract: A method of fabricating a semiconductor device may include disposing a first aperture on a surface of a substrate; positioning a first ultrasonic wave receiving probe on the surface of the substrate in the first aperture; disposing a second aperture on the surface of the substrate; positioning a second ultrasonic wave receiving probe on the surface of the substrate in the second aperture; transmitting an ultrasonic wave to the substrate; and receiving a reflection ultrasonic wave, which is reflected by a portion in the substrate. The receiving of the reflection ultrasonic wave comprises one of: receiving the reflection ultrasonic wave, which is transmitted through the first aperture, using the first ultrasonic wave receiving probe positioned on the surface of the substrate; and receiving the reflection ultrasonic wave, which is transmitted through the second aperture, using the second ultrasonic wave receiving probe positioned on the surface of the substrate. The first ultrasonic wave receiving probe and the second ultrasonic wave receiving probe are spaced apart from each other in a horizontal direction.

    METHOD FOR DETECTING BIOMETRIC INFORMATION AND ELECTRONIC DEVICE SUPPORTING THE SAME
    30.
    发明申请
    METHOD FOR DETECTING BIOMETRIC INFORMATION AND ELECTRONIC DEVICE SUPPORTING THE SAME 有权

    公开(公告)号：US20220354422A1

    公开(公告)日：2022-11-10

    申请号：US17579910

    申请日：2022-01-20

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jaehyuck PARK ,  Donghyun LEE ,  Hongji LEE ,  Daehyeong LIM ,  Minkyung HWANG

    IPC: A61B5/00 ,  A61B5/1172

    Abstract: An electronic device may include: an output module comprising output circuitry, a communication module comprising communication circuitry configured to communicate with at least one external device, a first sensor configured to sense a biometric signal, a second sensor configured to sense an inertial signal, and a processor operatively connected to the output module, the communication module, the first sensor, and the second sensor. The processor may be configured to determine a location of the electronic device for a body based on a signal transmitted or received with the at least one external device through the communication module in response to sensing the biometric signal, to determine a posture of the electronic device based on information obtained through the second sensor, to determine a measurement posture based on the location and the posture of the electronic device, and to provide a guide to correspond the measurement posture to a predetermined reference posture.

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