SEMICONDUCTOR MEMORY DEVICE AND A METHOD OF OPERATING THE SEMICONDUCTOR MEMORY DEVICE

    公开(公告)号:US20220208252A1

    公开(公告)日:2022-06-30

    申请号:US17400585

    申请日:2021-08-12

    Abstract: A semiconductor memory device includes a memory cell array, a sense amplifier circuit and a random code generator. The memory cell array is divided into a plurality of sub array blocks arranged in a first direction and a second direction crossing the first direction. The sense amplifier circuit is arranged in the second direction with respect to the memory cell array, and includes a plurality of input/output (I/O) sense amplifiers. The random code generator generates a random code which is randomly determined based on a power stabilizing signal and an anti-fuse flag signal. A second group of I/O sense amplifiers selected from among a first group of I/O sense amplifiers performs a data I/O operation by data scrambling data bits of main data. The first group of I/O sense amplifiers correspond to a first group of sub array blocks accessed by an access address.

    ELECTRONIC DEVICE COMPRISING ANTENNA MODULE

    公开(公告)号:US20220102845A1

    公开(公告)日:2022-03-31

    申请号:US17548015

    申请日:2021-12-10

    Abstract: An electronic device is provided. The electronic device includes a housing on which at least a part of an external device operating communication in a frequency band of 20 GHz or higher is mounted, support members comprising a first support member connected to an area of the housing so as to support wearing of the electronic device in an area of the user's head while surrounding at least a part of the horizontal circumference of the user's head, and a second member surrounding at least a part of the vertical circumference of the user's head, and an antenna module disposed in an area of the second support member. The antenna module comprises an antenna layer comprising multiple patch antenna elements, a wireless circuit layer laminated on the lower portion of the antenna layer, and a heat-radiating layer laminated on the lower portion of the wireless circuit layer.

    ELECTRONIC DEVICE INCLUDING ANTENNA MODULE
    16.
    发明申请

    公开(公告)号:US20200161763A1

    公开(公告)日:2020-05-21

    申请号:US16687881

    申请日:2019-11-19

    Abstract: Disclosed herein is an electronic device. The electronic device may include an electronic device may comprising a housing, a first PCB disposed inside the housing, a first wireless communication circuit disposed on the first PCB to transmit and receive signals of a first frequency band, a second PCB disposed inside the housing, wherein the second PCB includes a signal line, an antenna array disposed on the second PCB, a second wireless communication circuit disposed on the second PCB to transmit and receive a signal of a second frequency band using the antenna array, and a conductive member electrically connected to the first wireless communication circuit by the signal line of the second PCB via a feed point for the conductive member.

    ELECTRONIC DEVICE SUPPORTING BEAMFORMING AND METHOD OF OPERATING ELECTRONIC DEVICE

    公开(公告)号:US20180262994A1

    公开(公告)日:2018-09-13

    申请号:US15903320

    申请日:2018-02-23

    Abstract: An electronic device supporting beamforming and a method of operating the electronic device are provided. The electronic device includes a first amplifier configured to amplify a first signal and a second amplifier for amplifying a second signal, a power control module configured to generate first power control information based at least on a first attribute of the first signal and generate second power control information based at least on the first power control information and a second attribute of the second signal, and at least one power supply module configured to control power supplied to the first amplifier based at least on the first power control information and control power supplied to the second amplifier based at least on the second power control information.

    ELECTRONIC DEVICE AND METHOD FOR MULTI-COIL-BASED WIRELESS POWER TRANSMISSION BY ELECTRONIC DEVICE

    公开(公告)号:US20240348107A1

    公开(公告)日:2024-10-17

    申请号:US18753607

    申请日:2024-06-25

    CPC classification number: H02J50/80 H02J50/12

    Abstract: An electronic device is provided. The electronic device includes a battery, a multi-coil circuitry including a first coil and a second coil, magnetic field control circuitry electrically connected to the multi-coil circuitry, a power management module electrically connected to the battery and the magnetic field control circuitry, memory storing one or more computer programs, and one or more processors communicatively coupled to the battery, the multi-coil circuitry, the magnetic field control circuitry, the power management module, and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to detect an external electronic device by performing a ping operation using the first coil, identify a type of the detected external electronic device, when the external electronic device is an external electronic device of a first type, wirelessly transmit power to the external electronic device by using the first coil and the second coil, when the external electronic device is an external electronic device of a second-type, wirelessly transmit power through the first coil, identify a magnitude of transmission power transmitted through the first coil, select the first coil or select the first coil and the second coil based on comparing the magnitude of the transmission power with a designated power threshold, and wirelessly transmit power to the external electronic device using the first coil or wirelessly transmit power to the external electronic device using the first coil and second coil.

    ELECTRONIC DEVICE FOR TRANSMITTING REFERENCE SIGNAL AND METHOD FOR THE SAME

    公开(公告)号:US20240340134A1

    公开(公告)日:2024-10-10

    申请号:US18635488

    申请日:2024-04-15

    CPC classification number: H04L5/0048 H04L5/0053 H04L5/0094 H04W72/541

    Abstract: In an electronic device and operation method thereof according to various embodiments, the electronic device may include a plurality of antennas. The electronic device may include a communication circuit electrically connected to the plural antennas. The electronic device may include a communication processor, comprising at least one processor, comprising processing circuitry, operably connected to the communication circuit. At least one processor, individually and/or collectively, may be configured to control the electronic device to: receive information indicating a combination of frequency bands to be used for cellular communication from a cellular network; based on the combination of frequency bands being a combination of designated frequency bands, transmit, to the cellular network, user equipment (UE) capability information including information for changing an operation related to transmission of a reference signal in a first frequency band among the combination of frequency bands; receive, from the cellular network, a signal including parameters related to transmission of a reference signal configured based on the information for changing the operation related to transmission of a reference signal; and transmit a reference signal based on the parameters related to transmission of a reference signal.

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