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    ELECTRONIC DEVICE COMPRISING SURFACE ACOUSTIC WAVE FILTER
    2.
    发明申请
    ELECTRONIC DEVICE COMPRISING SURFACE ACOUSTIC WAVE FILTER 有权

    公开(公告)号：US20220209739A1

    公开(公告)日：2022-06-30

    申请号：US17696355

    申请日：2022-03-16

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Dongil YANG ,  Jonghun YOO ,  Namjun CHO ,  Hyoseok NA

    IPC: H03H9/145 ,  H03H9/64 ,  H03H9/02

    Abstract: An electronic device according to an embodiment includes: an antenna, a filter configured to pass a signal of a specific frequency band among signals transmitted and received through the antenna, and a processor configured to control the filter to pass the signal of the specific frequency band. The filter includes: a first substrate, a second substrate facing the first substrate, a first group of electrodes disposed inside the first substrate, a second group of electrodes disposed inside the second substrate, a first transducer electrode including a first group of lines, a second transducer electrode including a second group of lines disposed to alternate with the first group of lines, and a power supply configured to apply voltages to the first group of electrodes and the second group of electrodes. The processor is configured to cause at least one of the second group of lines to be separated from the first substrate, by controlling the power supply based on a frequency of a signal to be passed through the filter.

    ELECTRONIC DEVICE COMPRISING DIPLEXER CAPABLE OF ADJUSTING CUTOFF FREQUENCY IN CONNECTION WITH ADJUSTMENT OF RECEPTION FREQUENCY BAND OF DUPLEXER
    3.
    发明申请
    ELECTRONIC DEVICE COMPRISING DIPLEXER CAPABLE OF ADJUSTING CUTOFF FREQUENCY IN CONNECTION WITH ADJUSTMENT OF RECEPTION FREQUENCY BAND OF DUPLEXER 有权

    公开(公告)号：US20210058220A1

    公开(公告)日：2021-02-25

    申请号：US16977709

    申请日：2019-04-15

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Dongil YANG ,  Hanyeop LEE ,  Hyoseok NA

    IPC: H04L5/14 ,  H04B1/48

    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.

    ANTENNA AND FOLDABLE ELECTRONIC DEVICE INCLUDING THE SAME
    4.
    发明申请
    ANTENNA AND FOLDABLE ELECTRONIC DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20200350939A1

    公开(公告)日：2020-11-05

    申请号：US16847869

    申请日：2020-04-14

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Taeyun LEE ,  Yongyoun KIM ,  Haeyeon KIM ,  Taekyung LEE ,  Dongil YANG ,  Hyoseok NA ,  Soyoung LEE

    IPC: H04B1/16 ,  H05K5/00 ,  H05K5/02 ,  H05K1/11 ,  H05K1/02 ,  H05K7/14

    Abstract: In an embodiment, an electronic device may include a housing including a hinge module, a first housing, and second housing. The first and second housings are rotatably coupled to each other via the hinge module to be in a folded state or an unfolded state. The electronic device may further include a flexible display, at least one conductive pattern disposed in the first housing, at least one conductor disposed at a position in the second housing corresponding to the at least one conductive pattern such that the at least one conductor is capacitively coupled to the conductive pattern when the electronic device is in the folded state, and a wireless communication circuit electrically connected to the at least one conductive pattern in the first housing. Other embodiments are also possible.

    METHOD OF TRANSMITTING SOUNDING REFERENCE SIGNAL AND ELECTRONIC DEVICE THEREFOR
    5.
    发明申请
    METHOD OF TRANSMITTING SOUNDING REFERENCE SIGNAL AND ELECTRONIC DEVICE THEREFOR 审中-公开

    公开(公告)号：US20200322015A1

    公开(公告)日：2020-10-08

    申请号：US16839529

    申请日：2020-04-03

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Woojin KIM ,  Kihyug SEONG ,  Dongil YANG

    IPC: H04B7/06 ,  H04L5/00 ,  H04W72/04 ,  H04B17/318 ,  H04B7/0413

    Abstract: A transmission of a sounding reference signal by an electronic device is provided. A method of an electronic device includes transmitting a signal via a first antenna subset including at least one of a plurality of antennas, measuring an emission environment of the plurality of antennas, using the signal, determining at least one antenna to be used for transmitting a sounding reference signal (SRS), based on the emission environment, and transmitting the SRS via the at least one determined antenna. The emission environment includes a strength of a reflected signal that corresponds to the signal and is reflected by the first antenna subset, or a strength of a reception signal that corresponds to the signal and is received by a second antenna subset including at least one remaining antenna.

    ELECTRONIC DEVICE, AND METHOD FOR CONTROLLING ANTENNA OF ELECTRONIC DEVICE
    6.
    发明申请
    ELECTRONIC DEVICE, AND METHOD FOR CONTROLLING ANTENNA OF ELECTRONIC DEVICE 审中-公开

    公开(公告)号：US20200274232A1

    公开(公告)日：2020-08-27

    申请号：US16651113

    申请日：2018-10-01

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Wonsub LIM ,  Hyoseok NA ,  Dongil YANG

    IPC: H01Q1/24 ,  H04B1/401 ,  H04B1/3827 ,  H01Q9/04

    Abstract: An electronic device may comprise: a communication circuit; a sensor module; an antenna which can be electrically connected to the communication circuit via a path selected among a first path having a first loss value for the power value of a signal to be output through the communication circuit and a second path having a second loss value, greater than the first loss value, for the power value; and a processor, wherein the processor is configured to: output a signal at a designated power value by using the first antenna electrically connected to the communication circuit via the first path; check whether the electronic device is close to an external object, by using the sensor module; when the electronic device is close to the external object, change an electrical connection path between the communication circuit and the first antenna from the first path to the second path; and output a signal at the designated power value by using the first antenna electrically connected to the communication circuit via the second path.

    COMMUNICATION DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME
    8.
    发明申请
    COMMUNICATION DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME 审中-公开

    公开(公告)号：US20190260563A1

    公开(公告)日：2019-08-22

    申请号：US16402455

    申请日：2019-05-03

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Dongil YANG

    IPC: H04L5/14 ,  H03H7/40

    Abstract: A communication device includes: a communication module configured to discover a network capable of communication; a processor configured to identify a first frequency band of the network and to output a control signal for changing a pass band of a band pass filter; a multiplexer configured to change the pass band of the band pass filter to correspond to the first frequency band of the network; and a tunable tuner circuit configured to change an impedance thereof according to the control signal.

    ELECTRONIC DEVICE FOR PROCESSING WIRELESS SIGNALS FOR SATELLITE COMMUNICATION AND OPERATING METHOD THEREOF
    9.
    发明公开
    ELECTRONIC DEVICE FOR PROCESSING WIRELESS SIGNALS FOR SATELLITE COMMUNICATION AND OPERATING METHOD THEREOF 审中-公开

    公开(公告)号：US20240267062A1

    公开(公告)日：2024-08-08

    申请号：US18594187

    申请日：2024-03-04

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Dongil YANG ,  Yohan MOON ,  Hyoseok NA ,  Jonghun YOO

    IPC: H04B1/00 ,  H04B7/185

    CPC classification number: H04B1/006 ,  H04B7/18513

    Abstract: According to certain embodiments of the disclosure, a communication circuit of an electronic device, comprises: a plurality of antennas; an antenna switch configured to match a radio frequency (RF) signal of a designated frequency band with at least one antenna of the plurality of antennas; a first amplifier configured to amplify the RF signal in the designated frequency band, thereby resulting in a first amplified signal; a first antenna switch connected to the first amplifier; a first filter configured to allow the first amplified signal in the designated frequency band, the first filter connected to the antenna switch, wherein the first antenna switch is configured to selectively form a first connection path to the antenna switch via the first filter or a second connection path to the antenna switch bypassing the first filter; a second amplifier configured to amplify the radio frequency (RF) signal in the designated frequency band, thereby resulting in a second amplified signal; a second antenna switch connected to the second amplifier; a second filter configured to allow the RF signal in the designated frequency band, the second filter connected to the antenna switch, wherein the second antenna switch is configured to selectively form a third connection path to the antenna switch via the second filter or a fourth connection path to the antenna switch bypassing the first filter; and a processor configured to control the first antenna switch to form the second connection path and the second antenna switch to form the fourth connection path during communication with a satellite.

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