Electronic device including antenna

    公开(公告)号:US11671523B2

    公开(公告)日:2023-06-06

    申请号:US17669412

    申请日:2022-02-11

    CPC classification number: H04M1/0245 H01Q1/243 H04M1/0266 H01Q7/00

    Abstract: According to an embodiment, an electronic device may include: a housing including a first surface and a second surface facing away from the first surface; a display at least partially accommodated in the housing and viewable through the first surface; a conductive layer disposed between the display and the second surface and including a first opening; a support disposed between the second surface and the conductive layer and including a conductive portion; and a wireless communication circuit electrically connected to the conductive layer, and configured to transmit and/or receive a signal through an antenna including at least a portion of the conductive layer surrounding the first opening.

    ELECTRONIC DEVICE FOR ADJUSTING FREQUENCY OF REFERENCE SIGNAL USED TO GENERATE RF SIGNAL

    公开(公告)号:US20230085553A1

    公开(公告)日:2023-03-16

    申请号:US17946780

    申请日:2022-09-16

    Abstract: An electronic device may include: an antenna; a radio frequency integrated circuit (RFIC) configured to: generate a first radio frequency (RF) signal in a first frequency band to be used in cellular communication by mixing a first baseband signal with a first reference signal, output the first RF signal to the antenna, receive, from the antenna, a second RF signal in a second frequency band to be used in the cellular communication, generate a second baseband signal by mixing the second RF signal with a second reference signal, and output the second baseband signal; and a processor is configured to: obtain, from the second baseband signal output by the RFIC, a control signal for establishing a communication channel between a base station and the electronic device, identify, from the control signal, a first condition for causing desense of the second RF signal, and based on the first condition being satisfied, adjust a frequency of the first reference signal.

    ELECTRONIC DEVICE AND WIRELESS COMMUNICATION SYSTEM THEREOF

    公开(公告)号:US20230082108A1

    公开(公告)日:2023-03-16

    申请号:US17984950

    申请日:2022-11-10

    Abstract: An electronic device includes a network monitor configured to acquire network environment information related to a radio frequency (RF) transmission signal; a transceiver configured to generate an envelope signal of the RF transmission signal; a transmission (Tx) module including a power amplifier for receiving the RF transmission signal from the transceiver and amplifying the RF transmission signal; and an envelope tracking (ET) modulator configured to receive the envelope signal from the transceiver and to provide a bias of a power amplifier to correspond to the envelope signal, wherein the ET modulator determines a magnitude of the bias of the power amplifier based on the network environment information acquired by the network monitor.

    Electronic device comprising diplexer capable of adjusting cutoff frequency in connection with adjustment of reception frequency band of duplexer

    公开(公告)号:US11569971B2

    公开(公告)日:2023-01-31

    申请号:US16977709

    申请日:2019-04-15

    Abstract: Disclosed is an electronic device including an antenna module including one or more antennas transmitting or receiving a signal in a first frequency band and a second frequency band wirelessly, a first duplexer separating the first frequency band into a first transmission frequency band and a first reception frequency band and adjusting the first reception frequency band, a second duplexer separating the second frequency band into a second transmission frequency band and a second reception frequency band and adjusting the second reception frequency band, and a diplexer including a first terminal electrically connected to the antenna module, a first filter passing the first frequency band, a second terminal electrically connected to the first filter and the first duplexer, a second filter passing the second frequency band, and a third terminal electrically connected to the second filter and the second duplexer. The diplexer adjusts a cut-off frequency of the first filter or the second filter in connection with the first reception frequency band adjusted through the first duplexer or the second reception frequency band adjusted through the second duplexer. In addition, various embodiments as understood from the specification are also possible.

    Electronic device and wireless communication system thereof

    公开(公告)号:US11502760B2

    公开(公告)日:2022-11-15

    申请号:US16934542

    申请日:2020-07-21

    Abstract: An electronic device includes a network monitor configured to acquire network environment information related to a radio frequency (RF) transmission signal; a transceiver configured to generate an envelope signal of the RF transmission signal; a transmission (Tx) module including a power amplifier for receiving the RF transmission signal from the transceiver and amplifying the RF transmission signal; and an envelope tracking (ET) modulator configured to receive the envelope signal from the transceiver and to provide a bias of a power amplifier to correspond to the envelope signal, wherein the ET modulator determines a magnitude of the bias of the power amplifier based on the network environment information acquired by the network monitor.

    Electronic device and communication device calibration method of electronic device

    公开(公告)号:US11463115B2

    公开(公告)日:2022-10-04

    申请号:US16766105

    申请日:2018-11-23

    Abstract: An electronic device according to various embodiments of the present invention comprises: a housing; a plurality of antennas arranged on or inside the housing; a second communication circuit located inside the housing and electrically connected to the plurality of antennas; a first communication circuit, which is electrically connected to the second communication circuit, and generates a radio frequency (RF) signal or an intermediate frequency (IF) signal so as to transmit the RF or IF signal to the second communication circuit; a memory for storing at least one parameter set to correspond to the characteristic of the second communication circuit; and a control circuit electrically connected to the first communication circuit, wherein the control circuit can be set to transmit a control signal for controlling at least one amplifier included in the second communication circuit to the second communication circuit on the basis of the at least one parameter stored in the memory. Various embodiments of the present invention can be other embodiments.

    Electronic device with a plurality of antenna circuitries and a method for controlling the same

    公开(公告)号:US11462821B2

    公开(公告)日:2022-10-04

    申请号:US17209499

    申请日:2021-03-23

    Abstract: According to various embodiments of the disclosure, a portable communication device may include: a processor, a communication circuit, at least one first type antenna circuitry, and at least one second type antenna circuitry, wherein the at least one first type antenna circuitry may include an antenna array configured to transmit and/or receive a signal, a power amplifier configured to amplify a transmit signal and a low noise amplifier configured to amplify a received signal, the at least one second type antenna circuitry may include an antenna array configured to receive a signal and a low noise amplifier configured to amplify a received signal, the at least one second type antenna circuitry not including a power amplifier for amplifying a transmit signal, wherein the processor may be configured to control the portable communication device to transmit a transmit signal through the at least one first type antenna circuitry, and to receive a receive signal through at least one selected from the at least one first type antenna circuitry and the at least one second type antenna circuitry.

    ELECTRONIC DEVICE FOR DIRECT OR INDIRECT WIRELESS COMMUNICATION BETWEEN DEVICES

    公开(公告)号:US20220149873A1

    公开(公告)日:2022-05-12

    申请号:US17583912

    申请日:2022-01-25

    Abstract: An electronic device is provided and includes an antenna; a first duplexer including a first band pass filter (BPF), a second BPF, a first port, a second port, and a third port; a filter; a power amplification circuit including an input port and an output port; a processor; a radio frequency (RF) integrated circuit (RFIC) including an input port and an output port; a first switch including a first terminal and a second terminal; a second switch including a first terminal and a second terminal; and a third switch including a first terminal, wherein the processor is configured to connect the antenna to the first terminal of the first switch, the output port of the power amplification circuit to the first terminal of the second switch, and a second port of the filter to the first terminal of the third switch by controlling the first switch, the second switch, and the third switch, and output a baseband signal to the RFIC in a state in which the antenna is connected to the first terminal of the first switch, the output port of the power amplification circuit is connected to the first terminal of the second switch, and the second port of the filter is connected to the first terminal of the third switch.

Patent Agency Ranking