METHOD AND SYSTEM FOR SELECTING GATE USING POSITIONING INFORMATION

    公开(公告)号:US20220400356A1

    公开(公告)日:2022-12-15

    申请号:US17837569

    申请日:2022-06-10

    Inventor: Kisoo AN Mingyu LEE

    Abstract: A method of a user terminal is provided. The method includes selecting two gates from among a plurality of gates, based on location information of the plurality of gates and location information of the user terminal, identifying whether the user terminal enters a radio access area on the basis of a value of an included angle between the two gates and the user terminal and, in response to the user terminal being entered the radio access area, selecting a first gate to perform radio access from among the two gates.

    ELECTRONIC DEVICE AND METHOD FOR PERFORMING RANGING THROUGH UWB

    公开(公告)号:US20210136556A1

    公开(公告)日:2021-05-06

    申请号:US16990557

    申请日:2020-08-11

    Abstract: Provided are an electronic device for performing ranging using a ultra-wide band (UWB) communication method and an operation method of the electronic device. An operation method of a first electronic device includes transmitting a connection start message related to a second communication method to a second electronic device by using a first communication method, transmitting an initial connection message by using the second communication method, receiving a ranging start message from the second electronic device, and performing ranging with respect to the second electronic device by using the second communication method.

    CLOCK SIGNAL DELAY PATH UNIT AND SEMICONDUCTOR MEMORY DEVICE INCLUDING THE SAME

    公开(公告)号:US20230072675A1

    公开(公告)日:2023-03-09

    申请号:US17695168

    申请日:2022-03-15

    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 FOR PROVIDING ULTRA WIDE BAND (UWB) COMMUNICATION

    公开(公告)号:US20220416989A1

    公开(公告)日:2022-12-29

    申请号:US17849009

    申请日:2022-06-24

    Abstract: A method for operating an ultra-wide band (UWB) channel and a narrow band (NB) channel together are provided. The method of a second UWB device includes receiving an advertisement message providing information on a UWB channel used by the first UWB device through an NB channel, and performing at least one operation for performing UWB ranging by using the UWB channel based on the advertisement message. The UWB channel may be one of candidate UWB channels allocated for UWB communication, and the NB channel may be a sub-channel of one of the candidate UWB channels.

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