中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

130 records (took 0.028 seconds)

    Accessory-recognizing electronic device
    82.
    发明授权
    Accessory-recognizing electronic device 有权

    公开(公告)号：US11831800B2

    公开(公告)日：2023-11-28

    申请号：US17483978

    申请日：2021-09-24

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Junghan Kim ,  Bonseok Ku ,  Youngpil Kim ,  Kunhak Lee ,  Baeseok Lim ,  Hyoseok Na ,  Changryong Heo

    IPC: H04M1/02 ,  H04M1/7246 ,  H04M1/72412 ,  H04R5/02

    CPC classification number: H04M1/7246 ,  H04M1/0254 ,  H04M1/72412 ,  H04R5/02

    Abstract: An accessory-recognizing electronic device according to an embodiment of the present invention comprises: a housing; at least one metal plate disposed within the housing; at least one magnetic force detection sensor disposed on the bottom of the at least one metal plate; a memory; and a processor operatively connected to the at least one magnetic force detection sensor and the memory, wherein the processor recognizes attachment of the at least one accessory to the designated area of the housing on the basis of the strength and polarity of a magnetic force detected by the at least one magnetic force detection sensor, the at least one accessory including at least one magnet inside the at least one accessory, and determines properties of the attached at least one accessory corresponding to the detected strength and polarity of the magnetic force, by using information stored in the memory.

    Electronic device including antenna
    84.
    发明授权
    Electronic device including antenna 有权

    公开(公告)号：US11671523B2

    公开(公告)日：2023-06-06

    申请号：US17669412

    申请日：2022-02-11

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Sungmin Lee ,  Yonghan Lee ,  Hyoseok Na

    IPC: H04M1/02 ,  H01Q1/24 ,  H01Q7/00

    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
    85.
    发明申请
    ELECTRONIC DEVICE FOR ADJUSTING FREQUENCY OF REFERENCE SIGNAL USED TO GENERATE RF SIGNAL 有权

    公开(公告)号：US20230085553A1

    公开(公告)日：2023-03-16

    申请号：US17946780

    申请日：2022-09-16

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Yousung LEE ,  Hyoseok Na ,  Dongil Yang

    IPC: H04W72/04 ,  H04B17/318 ,  H04W52/14 ,  H04L43/0823

    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
    86.
    发明申请
    ELECTRONIC DEVICE AND WIRELESS COMMUNICATION SYSTEM THEREOF 有权

    公开(公告)号：US20230082108A1

    公开(公告)日：2023-03-16

    申请号：US17984950

    申请日：2022-11-10

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Namjun Cho ,  Jooseung Kim ,  Hyunseok Choi ,  Hyoseok Na

    IPC: H04B17/13 ,  H04B17/10 ,  H04W4/38

    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
    87.
    发明授权
    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：US11569971B2

    公开(公告)日：2023-01-31

    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.

    Electronic device and wireless communication system thereof
    89.
    发明授权
    Electronic device and wireless communication system thereof 有权

    公开(公告)号：US11502760B2

    公开(公告)日：2022-11-15

    申请号：US16934542

    申请日：2020-07-21

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Namjun Cho ,  Jooseung Kim ,  Hyunseok Choi ,  Hyoseok Na

    IPC: H04B17/13 ,  H04B17/10 ,  H04W4/38

    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
    90.
    发明授权
    Electronic device and communication device calibration method of electronic device 有权

    公开(公告)号：US11463115B2

    公开(公告)日：2022-10-04

    申请号：US16766105

    申请日：2018-11-23

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Jiyong Kim ,  Hyoseok Na ,  Yeonjeong Kim ,  Youngju Kim ,  Jungjoon Kim ,  Jihoon Kim ,  Jongin Lee

    IPC: H04B1/04 ,  H03F3/24 ,  H01Q3/26 ,  G01S7/40 ,  G01S7/28 ,  H03G3/30

    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.

Patent Agency Ranking