ELECTRONIC DEVICE, AND METHOD BY WHICH ELECTRONIC DEVICE TRANSMITS  REFERENCE SIGNAL

    公开(公告)号:US20230379113A1

    公开(公告)日:2023-11-23

    申请号:US18363211

    申请日:2023-08-01

    CPC classification number: H04L5/0048 H04W72/1268 H04W72/046

    Abstract: An electronic device according to an embodiment may include: a communication processor; at least one radio frequency integrated circuit (RFIC); a first antenna group including a plurality of antennas for transmitting or receiving data of a first communication network; and a second antenna group including a plurality of antennas for transmitting or receiving data of a second communication network, wherein the communication processor may be configured to control to: receive, from a first base station corresponding to the first communication network or a second base station corresponding to the second communication network, first information related to the transmission time of a reference signal transmitted to the first base station; receive, from the second base station, second information related to the time at which the data of the second communication network is transmitted and received; and select a first antenna adjacent to a second antenna from among the plurality of antennas of the first antenna group at the time at which uplink data is transmitted to the second base station through a second antenna of the second antenna group on the basis of the received first information and the received second information, so as to transmit the reference signal to the first base station.

    ELECTRONIC DEVICE AND ANTENNA SWITCHING METHOD THEREOF

    公开(公告)号:US20230378993A1

    公开(公告)日:2023-11-23

    申请号:US18363908

    申请日:2023-08-02

    Abstract: An electronic device and method thereof are provided. A method includes, while a wireless communication of a first frequency band is performed via a first 5G antenna, obtaining first status information related to the first 5G antenna and second status information related to a second 5G antenna; if the first status information does not satisfy a first predetermined condition and the second status information satisfies a second predetermined condition, switching from the first 5G antenna to the second 5G antenna, and performing the wireless communication in the first frequency band via the second 5G antenna; and if the first status information does not satisfy the first predetermined condition and the second status information does not satisfy the second predetermined condition, switching from the first 5G antenna to a legacy communication antenna, and performing the wireless communication in a second frequency band via the legacy communication antenna.

    ELECTRONIC DEVICE INCLUDING ANTENNA MODULE TO WHICH DIELECTRIC SHEET IS ATTACHED

    公开(公告)号:US20210249751A1

    公开(公告)日:2021-08-12

    申请号:US17162110

    申请日:2021-01-29

    Abstract: An electronic device is provided. The electronic device includes a display having a first surface, a metal frame structure configured to form a side surface of the electronic device, a rear plate having a second surface facing a third direction, at least one antenna module disposed inside the side surface and having a radiation surface, at least one dielectric layer having at least a partial region attached to the radiation surface, and a wireless communication circuit configured to transmit or receive an radio frequency (RF) signal to or from the at least one antenna module, in which the at least one dielectric layer includes a first dielectric sheet and a second dielectric sheet, in which the first dielectric sheet is made of a thermal conductive material having a first permittivity and the second dielectric sheet is made of a material having a second permittivity larger than the first permittivity.

    ELECTRONIC DEVICE AND BANDWIDTH ADAPTATION-BASED POWER CONTROL METHOD IN ELECTRONIC DEVICE

    公开(公告)号:US20210105729A1

    公开(公告)日:2021-04-08

    申请号:US17044661

    申请日:2019-04-12

    Abstract: According to various embodiments, an electronic device includes: a communication processor, a transceiver which is electrically connected to the communication processor, a first power amplifier which is electrically connected to the transceiver; a first antenna which is electrically connected to the first power amplifier; and a first supply adjustor which is electrically connected to the communication processor and the first power amplifier, wherein the communication processor can be set to perform a first determination about whether a first carrier bandwidth part (BP) of a first signal transmitted through the first antenna exceeds a first threshold value, perform a second determination about whether the power of the first signal exceeds a second threshold value, select a first tracking mode as an envelope tracking (ET) mode or an average power tracking (APT) mode on the basis of at least a portion of the first determination and the second determination, and control the first supply adjustor using the selected first tracking mode.

    METHOD FOR RECEIVING REFERENCE SIGNAL AND ELECTRONIC DEVICE THEREFOR

    公开(公告)号:US20200162939A1

    公开(公告)日:2020-05-21

    申请号:US16684892

    申请日:2019-11-15

    Abstract: An electronic device may receive discontinuous reception (DRX) cycle information from a first cell, may receive synchronization signal block measurement timing information including synchronization signal block measurement window information and synchronization signal block measurement period information, and may receive at least part of a first synchronization signal block from the first cell and at least part of a second synchronization signal block from a second cell neighboring the first cell, at a period indicated by the DRX cycle information based on the synchronization signal block measurement timing information. When reception timing of the first synchronization signal block and reception timing of the second synchronization signal block is less than a specified time duration, the device may receive the at least part of the first synchronization signal block in a first measurement window, and may receive the at least part of the second synchronization signal block within a second measurement window.

    ANTENNA AND ELECTRONIC DEVICE COMPRISING SAME

    公开(公告)号:US20220376380A1

    公开(公告)日:2022-11-24

    申请号:US17880063

    申请日:2022-08-03

    Abstract: According to various embodiments, an electronic device includes a front cover; a rear cover facing away from the front cover; a side frame surrounding a space between the front cover and the rear cover and at least partially includes a first conductive portion; a first array antenna includes a first substrate disposed in the space and a plurality of first antenna elements disposed on the first substrate and configured to form a beam pattern toward the first conductive portion; and a wireless communication circuit configured to transmit and/or receive, via the first array antenna, a wireless signal in a first frequency range. The first conductive portion includes, in a portion corresponding to the first array antenna, a plurality of first slits provided to be spaced apart from each other and to have a length in a first direction perpendicular to a polarization of the first array antenna.

    ELECTRONIC DEVICE WITH ANTENNAS AND METHOD OF THE SAME

    公开(公告)号:US20220360301A1

    公开(公告)日:2022-11-10

    申请号:US17828512

    申请日:2022-05-31

    Abstract: An electronic device is provided. The electronic device includes a plurality of antennas, communication circuit, and a processor operatively connected to the communication circuit. The processor may be configured to transmit capability information of the electronic device to a base station, transmit channel state information measured based on a reference signal received through the plurality of antennas from the base station, receive antenna control information determined based on at least one of the capability information and the channel state information from the base station, and drive the plurality of antennas by selecting one of a polarization multiple-input multiple-output (MIMO) mode and a spatial MIMO mode based on the antenna control information.

    TRANSMISSION ANTENNA SELECTION METHOD AND ELECTRONIC DEVICE

    公开(公告)号:US20220263562A1

    公开(公告)日:2022-08-18

    申请号:US17738902

    申请日:2022-05-06

    Abstract: In a method for operating an electronic device according to various embodiments: signal transmission in a first frequency band and signal transmission in a second frequency band are determined whether to be performed simultaneously by a first selected antenna selected from a plurality of first antennas configured to transmit a signal in the first frequency band and a second selected antenna selected from a plurality of second antennas configured to transmit a signal in the second frequency band, respectively; based on the signal transmission in the first frequency band and the signal transmission in the second frequency band being determined to be performed simultaneously, the first selected antenna and/or the second selected antenna are decided based on a look-up table created in accordance with the placements of the plurality of first antennas and the plurality of second antennas in the electronic device; and a signal is transmitted in the first frequency band by the first selected antenna, and a signal is transmitted in the second frequency band by the second selected antenna.

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