METHOD AND DEVICE FOR TRANSMITTING SIGNAL THROUGH REFLECTION PLATE IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240388395A1

    公开(公告)日:2024-11-21

    申请号:US18692751

    申请日:2021-09-16

    Abstract: The present disclosure may provide a terminal operation method in a wireless communication system. In this case, the terminal operation method may comprise the steps of: receiving reflection plate allocation information from a base station; transmitting one or more reference signals to the base station through a selected reflection plate on the basis of the reflection plate allocation information; acquiring phase information of the reflection plate from the base station; identifying channel information of a terminal on the basis of the phase information of the reflection plate; and transmitting a signal on the basis of the channel information.

    SIGNAL RANDOMIZATION METHOD AND DEVICE OF COMMUNICATION APPARATUS

    公开(公告)号:US20230276230A1

    公开(公告)日:2023-08-31

    申请号:US18018236

    申请日:2020-07-30

    CPC classification number: H04W12/02 H04W74/0833

    Abstract: The present specification relates to a method and a device for randomizing a signal that satisfies ε-differential privacy, the method receiving a signal having a specific value of a bit error rate (BER), and generating a randomized signal on the basis of the signal, and then transmitting the randomized signal to a machine learning server. If a differential privacy mechanism is provided in a physical layer, true randomness of a wireless channel causes security to be less vulnerable than that of a pseudo random mechanism provided by an application, communication delay is reduced, and the power of the device can be reduced.

    MOBILE TERMINAL
    28.
    发明申请
    MOBILE TERMINAL 审中-公开

    公开(公告)号:US20200092276A1

    公开(公告)日:2020-03-19

    申请号:US16242824

    申请日:2019-01-08

    Abstract: A mobile terminal includes a memory; a sensor configured to detect state information of the mobile terminal; and a controller configured to: collect the state information of the mobile terminal and an authentication item used for user authentication when an authentication situation is detected; learn at least one authentication item corresponding to the state information among a plurality of authentication items; and cause the memory to store a result of the learning.

    INTELLIGENT REFRIGERATOR AND METHOD FOR CONTROLLING THE SAME

    公开(公告)号:US20190390897A1

    公开(公告)日:2019-12-26

    申请号:US16555981

    申请日:2019-08-29

    Abstract: Provided is an intelligent refrigerator. The intelligent refrigerator includes a rail provided at a lower end portion of a tray in which a fruit are stored in a refrigerating compartment to control movement of the fruit between a first zone and a second zone of the tray, and a controller may control movement of the rail such that a fruit selected on the basis of the fruit consumption pattern information is moved from the first zone to the second zone on the basis of the fruit consumption pattern information at a specific time point predicted on the basis of meal pattern information of the user. The second zone is a space in which a temperature is controlled so that the fruit has the highest sugar content value on the basis of the highest sugar content temperature information.The washing machine may be associated with an artificial intelligence (AI) module, an unmanned aerial vehicle (UAV) (or drone), a robot, an augmented reality (AR) device, a virtual reality (VR) device, and a device related to a 5G service.

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