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    ELECTRONIC DEVICE FOR PREVENTING OR REDUCING POWER AMPLIFIER DAMAGE AND METHOD FOR OPERATING THEREOF
    1.
    发明公开
    ELECTRONIC DEVICE FOR PREVENTING OR REDUCING POWER AMPLIFIER DAMAGE AND METHOD FOR OPERATING THEREOF 审中-公开

    公开(公告)号：US20240333233A1

    公开(公告)日：2024-10-03

    申请号：US18621885

    申请日：2024-03-29

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hyunsang KANG ,  Juho VAN ,  Yongjun AN ,  Hyoseok NA ,  Yohan MOON

    IPC: H03F1/52 ,  H03F1/02 ,  H03F3/24 ,  H04B1/04

    CPC classification number: H03F1/52 ,  H03F1/0227 ,  H03F3/24 ,  H04B1/04 ,  H03F2200/336 ,  H03F2200/451 ,  H04B2001/0408

    Abstract: According to an embodiment, an electronic device may include: a first modulator, a second modulator, a first power amplifier (PA) electrically connected to the first modulator and the second modulator through a switch, and at least one processor, comprising processing circuitry, operatively connected to the first PA, the first modulator, and the second modulator, wherein the instructions, when executed by at least one processor, individually and/or collectively, may cause the electronic device to: activate the first modulator and the second modulator, based on identifying a first event associated with satellite communication, supply power of a first voltage or higher to the first PA, based on controlling at least one switch among a plurality of switches included in each of the activated first modulator and second modulator, and activate a ground switch connected to a ground included in any one modulator of the first modulator or the second modulator, based on a first period, based on a first signal associated with the satellite communication being input to the first PA supplied with the power.

    ELECTRONIC DEVICE FOR OPERATING SERIAL INTERFACE, AND CONTROL METHOD THEREOF
    2.
    发明公开
    ELECTRONIC DEVICE FOR OPERATING SERIAL INTERFACE, AND CONTROL METHOD THEREOF 审中-公开

    公开(公告)号：US20230205724A1

    公开(公告)日：2023-06-29

    申请号：US18112066

    申请日：2023-02-21

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Junghwan SON ,  Yongjun AN

    IPC: G06F13/42 ,  G06F13/38 ,  G06F13/40

    CPC classification number: G06F13/4282 ,  G06F13/385 ,  G06F13/409

    Abstract: Various embodiments of the present disclosure relate to an electronic device and a method, whereby various elements having the same function can be efficiently controlled through a serial interface. The electronic device may include at least one control unit and an interface or a group of peripheral devices. The group of peripheral devices may include a plurality of peripheral devices (e.g., an input module, a sound output module, a display module, an audio module, a haptic module, a sensor module, a camera module, a power management module, and a communication module). The electronic device includes a plurality of peripheral devices and at least one processor connected to the plurality of peripheral devices via a serial interface, wherein the at least one processor may be configured to control the electronic device to continuously transmit, via the serial interface, a single command frame including a single serial control command, and data frames to be delivered to at least two peripheral devices among the plurality of peripheral devices.

    TRANSMISSION DEVICE AND ELECTRONIC DEVICE INCLUDING SAME
    3.
    发明公开
    TRANSMISSION DEVICE AND ELECTRONIC DEVICE INCLUDING SAME 审中-公开

    公开(公告)号：US20230198563A1

    公开(公告)日：2023-06-22

    申请号：US18110534

    申请日：2023-02-16

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jungjoon KIM ,  Yongjun AN ,  Hyoseok NA

    IPC: H04B1/04

    CPC classification number: H04B1/0483

    Abstract: An example electronic device may include a switch configured to perform switching using at least two bias voltages input from a plurality of power suppliers as an input thereto and one of the two bias voltages as an output therefrom; and a first power amplifier which is included in at least one first transmission chain capable of selectively supporting the heterogeneous network among a plurality of transmission chains, and which is configured to amplify a radio frequency signal for transmission based on the bias voltage supplied from the switch.

    ELECTRONIC DEVICE INCLUDING A PLURALITY OF POWER AMPLIFIERS AND OPERATING METHOD THEREOF
    4.
    发明申请
    ELECTRONIC DEVICE INCLUDING A PLURALITY OF POWER AMPLIFIERS AND OPERATING METHOD THEREOF 有权

    公开(公告)号：US20220329221A1

    公开(公告)日：2022-10-13

    申请号：US17720014

    申请日：2022-04-13

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jaejin YANG ,  Hyoseok NA ,  Yongjun AN

    IPC: H03F3/26 ,  H03F3/00

    Abstract: Various embodiments of the disclosure relate to a device and a method for supplying power to a plurality of power amplifiers in an electronic device. An electronic device may include: a first power amplifier, a second power amplifier, a third power amplifier, a first power supply module including a power supply configured to supply power to the first power amplifier or the second power amplifier, a second power supply module including a power supply configured to supply power to the second power amplifier or the third power amplifier, and a detection module comprising circuitry configured to identify a state of a connection between the second power amplifier and the first power supply module and a state of a connection between the second power amplifier and the second power supply module, wherein the detection module may be configured to output a power control signal based on detecting that the second power amplifier is connected to the first power supply module and the second power supply module, wherein power supply to the second power amplifier from the first power supply module or the second power supply module may be shut off based on the power control signal of the detection module.

    ELECTRONIC DEVICE FOR TRANSMITTING SRS TO WIRELESS COMMUNICATION NETWORK
    5.
    发明申请
    ELECTRONIC DEVICE FOR TRANSMITTING SRS TO WIRELESS COMMUNICATION NETWORK 有权

    公开(公告)号：US20220416819A1

    公开(公告)日：2022-12-29

    申请号：US17902370

    申请日：2022-09-02

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Jonghyuk KIM ,  Hyoseok NA ,  Yongjun AN

    IPC: H04B1/00 ,  H04B1/401 ,  H04L25/14

    Abstract: An example portable electronic device can include: a first antenna, a second antenna, and a third antenna; a first RFFE, a second RFFE, and a third RFFE which are configured to pre-process an RF signal; a first conductive wiring; a first switch including a (1-1)th terminal connected to the first antenna, a (1-2)th terminal connected to one end of the first conductive wiring, and a (1-3)th terminal connected to the first RFFE; a second switch including a (2-1)th terminal connected to the second antenna, a (2-2)th terminal connected to the third antenna, a (2-3)th terminal connected to the second RFFE, a (2-4)th terminal connected to the third RFFE, and a (2-5)th terminal connected to the other end of the first conductive wiring; an RFIC configured to convert RF signals inputted from the first RFFE, the second RFFE, and the third RFFE into a baseband signal, and convert the baseband signal into an RF signal so as to output the RF signal to the first RFFE; and a communication processor configured to control the first switch so as to sequentially connect the (1-3)th terminal to the (1-1)th terminal and the (1-2)th terminal when the portable electronic device operates in a first transmission mode for transmitting a sounding reference signal (SRS) to the wireless communication network by using the first RFFE, and control the second switch so as to sequentially connect the (2-1)th terminal and the (2-2)th terminal to the (2-5)th terminal while the (1-2)th terminal is connected to the (1-3)th terminal.

    METHOD FOR MAINTAINING PERFORMANCE OF TRANSMISSION SIGNAL, AND ELECTRONIC DEVICE FOR PERFORMING SAME
    6.
    发明申请
    METHOD FOR MAINTAINING PERFORMANCE OF TRANSMISSION SIGNAL, AND ELECTRONIC DEVICE FOR PERFORMING SAME 有权

    公开(公告)号：US20220173762A1

    公开(公告)日：2022-06-02

    申请号：US17673102

    申请日：2022-02-16

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Yongjun AN ,  Namjun CHO

    IPC: H04B1/40 ,  H03F3/19 ,  H03F3/21 ,  H04B1/10 ,  H04B17/12

    Abstract: According to various embodiments of the present disclosure, an electronic device may comprise: a transceiver; a power amplifier connected to the transceiver; a power source modulator configured to supply power to the power amplifier; at least one antenna connected to the power amplifier; and at least one processor operably connected to the transceiver, the power amplifier; and the power source modulator. The at least one processor may confirm whether the state of an uplink signal transmitted through the at least one antenna is a first state, and may control the power source modulator to add a first offset value to a voltage value of power supplied to the power amplifier from the power source modulator, based on the state of a downlink signal received to the transceiver being the first state.

    ELECTRONIC DEVICE FOR ATTENUATING AT LEAST PART OF SIGNAL RECEIVED BY ANTENNA AND METHOD FOR CONTROLLING COMMUNICATION SIGNAL
    7.
    发明申请
    ELECTRONIC DEVICE FOR ATTENUATING AT LEAST PART OF SIGNAL RECEIVED BY ANTENNA AND METHOD FOR CONTROLLING COMMUNICATION SIGNAL 审中-公开

    公开(公告)号：US20200186400A1

    公开(公告)日：2020-06-11

    申请号：US16710391

    申请日：2019-12-11

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Youngmin LEE ,  Yongjun AN ,  Yuseon LEE

    IPC: H04L25/03 ,  H04B1/40

    Abstract: An electronic device according to a disclosed embodiment includes a first antenna, a second antenna, a first communication circuit configured to communicate in a first frequency band with the first antenna at a first data rate, a second communication circuit configured to communicate in a second frequency band with the second antenna at a second data rate, a first coupler electrically connected between the first antenna and the first communication circuit, and at least one communication circuit configured to control to identify, during at least part of a period of simultaneously transmitting a first transmit signal with the first antenna and a second transmit signal with the second antenna, an amplitude of a first receive signal including at least part of the second transmit signal detected by the first coupler, disable an operation of attenuating the at least part of the second transmit signal included in the first receive signal based on the amplitude of the first receive signal falling in a first designated range, and enable the operation of attenuating the at least part of the second transmit signal included in the first receive signal based on the amplitude of the first receive signal falling in a second designated range.

    ELECTRONIC DEVICE FOR TRANSMITTING SRS AND AN OPERATION METHOD THEREOF
    9.
    发明公开
    ELECTRONIC DEVICE FOR TRANSMITTING SRS AND AN OPERATION METHOD THEREOF 审中-公开

    公开(公告)号：US20240056146A1

    公开(公告)日：2024-02-15

    申请号：US18384657

    申请日：2023-10-27

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Yongjun AN

    IPC: H04B7/06 ,  H04L5/14

    CPC classification number: H04B7/0617 ,  H04L5/1469

    Abstract: An electronic device includes: a plurality of antennas; a first radio-frequency front-end (RFFE) including a third switch and multiple switches (a first switch and a second switch); a second RFFE; a radio-frequency integrated circuit (RFIC) connected to the first RFFE and the second RFFE; and a processor. The first RFFE receives a sounding reference signal (SRS) from the second RFFE. The processor is configured to: determine whether to transmit the SRS simultaneously with a signal generated in the first RFFE by using one antenna; and based on a determination to simultaneously transmit the SRS and the signal, adjust the third switch and the multiple switches to simultaneously transmit the SRS and the signal by using the one antenna.

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