公开(公告)号：US11211968B2

公开(公告)日：2021-12-28

申请号：US17026476

申请日：2020-09-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyujae Jang ,  Jungsik Min ,  Youngsik Byun ,  Hyoungtak Son ,  Kyungrok Lee

IPC: H04B1/525 ,  H04B1/401 ,  H04B1/00

Abstract: According to one or more embodiments, an electronic device comprises an antenna, a transceiver configured to generate a first signal which corresponds to a first frequency band and transmit the first signal to the antenna, a coupler electrically connected to the antenna and the transceiver, and a communication processor operatively connected to the transceiver, and the communication processor may be configured to identify whether the first signal is abnormal, at least partially based on at least part of the first signal, wherein the at least part of the first signal is a signal fed back through the coupler, and, based on identifying that the first signal is abnormal, control transmission power of the first signal during a set time interval. Other embodiments may be possible.

公开(公告)号：US11057849B2

公开(公告)日：2021-07-06

申请号：US16793613

申请日：2020-02-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonhyung Heo ,  Kyungrok Lee ,  Hyeongjoo Oh ,  Jungsik Kim ,  Yongsang Yun

IPC: H04W52/42

Abstract: An electronic device is provided. The electronic device includes an antenna array including a plurality of elements arranged to perform beamforming, wherein a first number corresponds to a total number of the plurality of elements, a processor operatively connected to the antenna array, and a memory, wherein the memory stores instructions that, when executed, cause the processor to identify a second number of the plurality of elements that are performing the beamforming, determine a first backoff value stored based on the second number, and perform a power backoff operation according to the first backoff value.

公开(公告)号：US11963290B2

公开(公告)日：2024-04-16

申请号：US17855931

申请日：2022-07-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongwoo Choi ,  Seunghwa Shin ,  Kyungrok Lee ,  Woosik Cho

IPC: H05K1/02

CPC classification number: H05K1/0237 ,  H05K1/0209 ,  H05K2201/10098 ,  H05K2201/10181

Abstract: According to certain embodiments, an electronic device comprises: a housing; an electronic component disposed in the housing, wherein the electronic component generates heat during operation; a support cover disposed on the electronic component; a metal member overlapping with the electronic component while interposing the support cover between the metal member and the electronic component; a switching unit selectively forming or disconnecting an electrical connection path of the support cover and the metal member; and at least one processor configured to select an antenna tuning code, based at least in part on whether the switching unit forms or disconnects the electrical connection path, wherein the switching unit includes: a receiving member electrically connected to the support cover and providing a receiving space; a thermally deforming member received in the receiving space, wherein the thermally deforming member deforms based on a temperature; and an elevating member configured to move upwardly to electrically connect the metal member to the support cover, when the thermally deforming member deforms.

公开(公告)号：US11316284B2

公开(公告)日：2022-04-26

申请号：US17036313

申请日：2020-09-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woosik Cho ,  Dowan Kim ,  Yongsang Yun ,  Kyungrok Lee ,  Sunghyup Lee ,  Wonhyung Heo

IPC: H01Q1/22 ,  H01Q21/28 ,  H01Q1/38 ,  H01Q1/24 ,  H01Q1/02 ,  H01Q21/06 ,  H01Q1/52

Abstract: An electronic device includes: a housing including a front plate, a rear plate disposed opposite the front plate, and a side bezel enclosing at least a portion of a space between the front plate and the rear plate; a display disposed in the space and visible through at least a portion of the front plate, wherein the display includes a first layer including a plurality of pixels; and a second layer disposed at the first layer and including an opening; and an antenna module disposed in the space, wherein the antenna module includes a printed circuit board including a first surface facing away from the first layer through the opening and a second surface facing opposite the first surface; at least one antenna element disposed on the first surface, or inside the printed circuit board closer to the first surface than the second surface; and a communication circuit disposed at the second surface of the printed circuit board, the communication circuit configured to transmit and/or receive signals of a selected or designated frequency band through the at least one antenna element.

公开(公告)号：US12148981B2

公开(公告)日：2024-11-19

申请号：US17493326

申请日：2021-10-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sukchan Hong ,  Minhong Do ,  Seongjin Park ,  Kyungrok Lee ,  Seokwoo Lee ,  Jaebong Chun ,  Hyunsuk Choi

IPC: H01Q21/00 ,  H01Q1/22 ,  H01Q9/04

Abstract: Disclosed is an electronic device including a plurality of radio frequency integrated circuits (RFICs) that delivers a digital signal, which is to be transmitted by a modem through an antenna configured to transmit and/or receive a radio frequency (RF) signal, in a form of the RF signal and to deliver the RF signal received from the antenna, in a direction of the modem, wherein the plurality of RFICs are at least partially connected to one another, an inter frequency integrated circuit (IFIC) connected to at least some RFICs among the plurality of RFICs and configured to receive the digital signal from the modem, to convert the digital signal to an inter frequency (IF) signal, to deliver the IF signal to the RFIC, to convert the RF signal delivered from the RFIC to the IF signal, and to deliver the IF signal to the modem, and a plurality of compensation units respectively connected to the plurality of RFICs or respectively positioned inside of the plurality of RFICs, the compensation units comprising circuitry configured to compensate for a loss of the IF signal occurring between the IFIC and the at least some RFICs or to compensate for a loss of the IF signal occurring between the plurality of RFICs.

公开(公告)号：US11304147B2

公开(公告)日：2022-04-12

申请号：US16785886

申请日：2020-02-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sukjae Yang ,  Yungyu Bae ,  Jaeho Song ,  Jungmin Yoon ,  Seongji Cho ,  Heejun Kwon ,  Minseok Kim ,  Kyungrok Lee ,  Sungchul Park

IPC: H04W52/18 ,  H04W76/27 ,  H04W84/12

Abstract: An electronic device includes a Wi-Fi module configured to perform communication in a first frequency band, a communication module configured to wirelessly communicate with a given network in a second frequency band, a first processor operatively connected to the communication module, a second processor operatively connected to the Wi-Fi module and the first processor, and a memory operatively connected to the second processor. The memory may store instructions, that when executed by the second processor, cause the second processor to receive, from the first processor, a message notifying a state of the electronic device wirelessly communicating with the given network and to lower transmit power of the Wi-Fi module in response to the message.

公开(公告)号：US12235379B2

公开(公告)日：2025-02-25

申请号：US17574397

申请日：2022-01-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungrok Lee ,  Minhong Do ,  Seongjin Park ,  Seokwoo Lee ,  Sukchan Hong ,  Jaebong Chun ,  Hyunsuk Choi

IPC: G01S7/03 ,  G01S7/02 ,  G01S7/41 ,  G01S13/86 ,  H04B7/0404 ,  H01Q3/24

Abstract: An electronic device according to various embodiments of the present disclosure may include a plurality of antenna arrays and at least one processor operatively connected to the plurality of antenna arrays. The at least one processor may transmit a first radio signal including a specific polarization, generated through a first antenna array of the plurality of antenna arrays. The at least one processor may receive a second radio signal which is a reflected signal of the first radio signal and includes the specific polarization, generated through a second antenna array different from the first antenna array of the plurality of antenna arrays. The at least one processor may identify external objects around the electronic device on the basis of the second radio signal. Other various embodiments may be possible.

公开(公告)号：US11502413B2

公开(公告)日：2022-11-15

申请号：US17104441

申请日：2020-11-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seongjin Park ,  Minhong Do ,  Kyungrok Lee ,  Seokwoo Lee ,  Sukchan Hong ,  Jaebong Chun ,  Hyunsuk Choi

IPC: H01Q1/24 ,  H01Q9/04 ,  H01Q1/48 ,  H01Q21/10 ,  H01Q1/42

Abstract: Disclosed is an electronic device including a housing having a front surface, a rear surface, and a side surface partially surrounding a space between the front surface and the rear surface, wherein at least one of the front surface, the rear surface, and the side surface comprises a non-conductive portion, and at least a partial region of the non-conductive portion comprises a first through hole, a component at least partially overlapping the first through hole when the non-conductive portion is viewed from outside the housing, wherein the component is disposed at a position spaced apart from the non-conductive portion by a first distance, and an antenna structure disposed at a position spaced apart from the non-conductive portion by a second distance shorter than the first distance, wherein the antenna structure is configured to radiate radio waves through the non-conductive portion, and comprises at least one second through hole.

公开(公告)号：US11191032B2

公开(公告)日：2021-11-30

申请号：US16936217

申请日：2020-07-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Woosik Cho ,  Kyungrok Lee ,  Hyeongjoo Oh ,  Minhwan Jeon ,  Daeyoung Jo ,  Kwan Heo ,  Wonhyung Heo

IPC: H04W52/14 ,  H04W52/28 ,  H04W52/38 ,  H04W88/06

Abstract: An electronic device includes a first antenna that transmits/receives a signal in a first frequency band, a second antenna that transmits/receives a signal in a second frequency band, a first wireless communication circuit connected with the first antenna, a second wireless communication circuit connected with the second antenna, at least one processor connected with the first and second wireless communication circuits, and a memory. The memory stores instructions that cause the processor to output a first signal with a first power to control the first wireless communication circuit to output the first signal through the first antenna, and output the first signal with a power, which is obtained by backing off from the first power as much as a first backoff value, to control the second wireless communication circuit to output a second signal through the second antenna while controlling the first wireless communication circuit to output the first signal.