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    METHOD AND DEVICE FOR ULTRA-WIDEBAND COMMUNICATION
    1.
    发明申请
    METHOD AND DEVICE FOR ULTRA-WIDEBAND COMMUNICATION 有权

    公开(公告)号：US20250119722A1

    公开(公告)日：2025-04-10

    申请号：US18982408

    申请日：2024-12-16

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Mingyu LEE ,  Taeyoung HA

    IPC: H04W48/10 ,  H04L5/00 ,  H04W48/16

    Abstract: Methods and devices are provided for ultra-wideband (UWB) communication. A method includes transmitting, by a first UWB device, an advertisement message through a narrowband (NB) channel, receiving, by the first UWB device, a first message for connection setup through the NB channel, from a second UWB device, and transmitting, by the first UWB device, a second message responding to the first message through the NB channel, to the second UWB device, wherein the second message includes information indicating that scanning the NB channel is required, and wherein the UWB channel is one of a plurality of candidate UWB channels for the UWB communication.

    WEARABLE ELECTRONIC DEVICE FOR DISPLAYING VIRTUAL OBJECT AND METHOD FOR CONTROLLING THE SAME
    2.
    发明申请
    WEARABLE ELECTRONIC DEVICE FOR DISPLAYING VIRTUAL OBJECT AND METHOD FOR CONTROLLING THE SAME 有权

    公开(公告)号：US20250036341A1

    公开(公告)日：2025-01-30

    申请号：US18786219

    申请日：2024-07-26

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Choonkyoung MOON ,  Doosuk KANG ,  Hyunkee MIN ,  Mingyu LEE ,  Bokun CHOI

    IPC: G06F3/14 ,  G06F3/01

    Abstract: A wearable electronic device may include a camera, a display, and at least one processor operatively connected, directly or indirectly, to the camera, and the display, wherein the at least one processor may be configured to identify a displayable area corresponding to an external display included in an image of a space acquired through the camera, identify, based on at least a portion of the external display being excluded from the displayable area due to movement of the external display, a first area of the displayable area, in which a portion of the external display is disposed and a second area of the displayable area, which corresponds to a remaining area excluding the first area, and control the display to display a virtual screen on the second area.

    METHOD AND DEVICE FOR UWB COMMUNICATION
    5.
    发明申请
    METHOD AND DEVICE FOR UWB COMMUNICATION 有权

    公开(公告)号：US20230019120A1

    公开(公告)日：2023-01-19

    申请号：US17860420

    申请日：2022-07-08

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jonghoe KOO ,  Jinwook SEO ,  Hyunseob OH ,  Mingyu LEE ,  Taeyoung HA ,  Haeyoung JUN

    IPC: G01S5/10 ,  H04B1/7163

    Abstract: Disclosed is a method for performing downlink time difference of arrival (DL-TDoA) by an ultra-wide band (UWB) device that includes selecting at least one active ranging round from a ranging block based on at least one of location information or motion information about the UWB device, transferring, to a UWB sub system, a command including information about the at least one active ranging round, and performing a DL-TDoA operation based on the information about the at least one active ranging round.

    ELECTRONIC DEVICE AND METHOD FOR PERFORMING RANGING OPERATION
    6.
    发明申请
    ELECTRONIC DEVICE AND METHOD FOR PERFORMING RANGING OPERATION 有权

    公开(公告)号：US20220386214A1

    公开(公告)日：2022-12-01

    申请号：US17828657

    申请日：2022-05-31

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Hyunchul KIM ,  Moonseok KANG ,  Yi YANG ,  Sejong YOON ,  Mingyu LEE ,  Jonghoon JANG

    IPC: H04W40/02 ,  H04W40/24 ,  H04W40/12

    Abstract: According to various embodiments, an electronic device may include a communication circuit; and at least one processor operatively connected to the communication circuit, wherein the at least one processor is configured to: receive, via the communication circuit from at least one external electronic device in a first active ranging round within a first ranging block, a ranging response message (RRM) including a first round index of a first ranging round in which the at least one external electronic device performs a first ranging operation as an initiator in a neighbor cell, and a number of hops between a reference cell in which a reference external electronic device exists and the neighbor cell, and select a second active ranging round in which the electronic device performs a second ranging operation in a second ranging block based on at least the RRM.

    MEMORY DEVICE AND OPERATING METHOD OF A MEMORY DEVICE
    9.
    发明公开
    MEMORY DEVICE AND OPERATING METHOD OF A MEMORY DEVICE 审中-公开

    公开(公告)号：US20230353132A1

    公开(公告)日：2023-11-02

    申请号：US18219254

    申请日：2023-07-07

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Mingyu LEE ,  Youngchul CHO ,  Seungjin PARK ,  Youngdon CHOI ,  Junghwan CHOI

    IPC: H03K5/06 ,  H03K5/05 ,  H03K5/15

    CPC classification number: H03K5/06 ,  H03K5/05 ,  H03K5/1506 ,  H03K5/1508

    Abstract: A clock signal delay path unit includes a first delay cell including a first root signal line for delaying and transmitting a clock signal, a first repeater to transmit the clock signal transmitted through the first root signal line without signal attenuation, and a second root signal line for delaying and transmitting the clock signal output from the first repeater, a second delay cell including a first inverting circuit configured to invert the clock signal provided from the first delay cell to generate an inverted clock signal, and a third delay cell including a first branch signal line for delaying and transmitting the inverted clock signal provided from the second delay cell, a second repeater to transmit the inverted clock signal transmitted through the first branch signal line, and a second branch signal line for delaying and transmitting the inverted clock signal output from the second repeater.

    METHOD AND APPARATUS BY WHICH ELECTRONIC DEVICE PERFORMS SECURE RANGING
    10.
    发明公开
    METHOD AND APPARATUS BY WHICH ELECTRONIC DEVICE PERFORMS SECURE RANGING 审中-公开

    公开(公告)号：US20230262467A1

    公开(公告)日：2023-08-17

    申请号：US18015847

    申请日：2021-07-05

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Mingyu LEE ,  Sooyeon JUNG ,  Haeyoung JUN

    IPC: H04W12/50 ,  H04W12/0431 ,  H04W12/08 ,  H04L9/08

    CPC classification number: H04W12/50 ,  H04W12/0431 ,  H04W12/08 ,  H04L9/0819

    Abstract: Provided is a method, performed by an electronic device, of performing secure ranging with a target device. The method of performing secure ranging may include receiving a connection message for communication with the target device using a first communication method through a first communicator, transmitting, by a first applet in a secure element of the electronic device, a ranging session key for the target device to a second applet in the secure element, the ranging session key being stored in the first applet, receiving a ranging session request from the target device, based on the ranging session request, obtaining, by a second communicator, the ranging session key for the target device from the second applet, and by using the ranging session key, performing secure ranging using a second communication method with the target device through the second communicator.

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