公开(公告)号：US20230163475A1

公开(公告)日：2023-05-25

申请号：US18054312

申请日：2022-11-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Namjun CHO ,  Hyoseok NA ,  Junghwan SON

IPC: H01Q9/28 ,  H01Q1/42

CPC classification number: H01Q9/285 ,  H01Q1/422

Abstract: According to various embodiment, an electronic device may include: a housing, a first substrate disposed in an inner space of the housing and including a first surface facing a first direction, a second surface facing a direction opposite to the first surface, and a first recess area at least partially corresponding to the first surface, a second substrate at least partially disposed in the first recess area of the first substrate, a third substrate at least partially disposed on one surface of the second substrate and including multiple antenna elements comprising at least one antenna, and a wireless communication circuit disposed on the second surface of the first substrate and electrically connected to the second substrate. The second substrate may include at least one matching circuit electrically connected to the wireless communication circuit corresponding to each of the multiple elements.

公开(公告)号：US20220416820A1

公开(公告)日：2022-12-29

申请号：US17896500

申请日：2022-08-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Namjun CHO ,  Jooseung KIM ,  Hyoseok NA ,  Hyunseok CHOI

IPC: H04B1/00 ,  H04B1/18 ,  H04B1/16

Abstract: Various embodiments of the disclosure disclose a method and apparatus, comprising: a communication processor; a radio frequency integrated circuit (RFIC) connected to the communication processor and outputting at least one of a first radio frequency signal, a second radio frequency signal, a third radio frequency signal, and a fourth radio frequency signal; a first circuit connected to the RFIC and including a first filter; a first radio frequency front end (RFFE) connected to the first circuit and including a first amplifier configured to amplify the first radio frequency signal and/or the third radio frequency signal; and a second RFFE including a second amplifier configured to amplify the second radio frequency signal and/or the fourth radio frequency signal output from the RFIC, wherein the communication processor is configured to control the first circuit to remove the fourth radio frequency signal induced to the first circuit through the first filter.

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.

公开(公告)号：US20210226339A1

公开(公告)日：2021-07-22

申请号：US17226912

申请日：2021-04-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namjun CHO ,  Hyoseok Na

IPC: H01Q21/00 ,  H01Q1/24 ,  H01Q1/38 ,  H01Q21/24 ,  H04B7/0404

Abstract: A mobile communication device includes a processor positioned on a first printed circuit board, a radio frequency integrated circuit (RFIC), and an antenna module. The antenna module includes a second printed circuit board, a first antenna and a second antenna positioned on the second printed circuit board, and a plurality of front-end chips positioned on the second printed circuit board. The plurality of front-end chips include a first front-end chip electrically connecting the RFIC and the first antenna, and a second front-end chip electrically connecting the RFIC and the second antenna.

公开(公告)号：US20210083755A1

公开(公告)日：2021-03-18

申请号：US17023955

申请日：2020-09-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jooseung KIM ,  Namjun CHO ,  Hyoseok NA ,  Hyunseok CHOI

IPC: H04B7/10 ,  H04B17/10

Abstract: The disclosure relates to a device and a method for efficiently detecting signals when signals of a plurality of frequency bands are simultaneously transmitted and/or received.
An electronic device according to various embodiments of the disclosure includes: a processor, a plurality of couplers configured to detect signals of a plurality of frequency bands being simultaneously transmitted and/or received, a plurality of first switches connected to at least parts of the plurality of couplers and configured to adjust directions of the signals being detected, a plurality of second switches connected to the first switches and configured to block signals being output from the first switches, and a third switch connected to the plurality of second switches and configured to select one of the plurality of second switches, wherein the processor is configured to control the first switches, the second switches, and the third switch to detect one of the signals being simultaneously transmitted and/or received.

公开(公告)号：US20210036404A1

公开(公告)日：2021-02-04

申请号：US16943096

申请日：2020-07-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yousung LEE ,  Hyosung LEE ,  Namjun CHO ,  Hyoseok NA

IPC: H01Q1/22 ,  H01Q3/34

Abstract: An electronic device is provided. The electronic device includes an antenna module including an antenna array. The antenna module includes a printed circuit board, conductive lines formed on the printed circuit board, each of the conductive lines having different lengths, a communication circuit including a first switch connected to ends of the conductive lines, and a front-end including a second switch connected to opposite ends of the conductive lines and phase shifters connected to the second switch. Based on a direction of a beam to be formed by the antenna array, a processor connected to the antenna module is configured to control the first switch and the second switch to select at least one of the conductive lines and to control a phase value of at least one of the phase shifters connected to the selected conductive line, based on a length of the selected conductive line.

公开(公告)号：US20210013632A1

公开(公告)日：2021-01-14

申请号：US16922327

申请日：2020-07-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hanyeop LEE ,  Jiyong KIM ,  Jongin LEE ,  Hyosung LEE ,  Namjun CHO ,  Ilpyo HONG ,  Hyoseok NA

IPC: H01Q21/28 ,  H01Q3/24 ,  H04B1/16 ,  H01Q21/06

Abstract: A method and an apparatus for processing signals through Radio Frequency (RF) chains are provided. The electronic device includes a processor, a transceiver including a plurality of RF chains, a plurality of switches electrically connected to the plurality of RF chains, a first antenna array including a plurality of first antenna elements electrically connected to the plurality of switches, and a second antenna array including a plurality of second antenna elements electrically connected to the plurality of switches.