公开(公告)号：US20250097855A1

公开(公告)日：2025-03-20

申请号：US18965216

申请日：2024-12-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungsik MIN ,  Wonhyung HEO ,  Yelim KIM ,  Jinseong PARK ,  Dongil SON ,  Seunghee SON ,  Kyoungsik YOON ,  Sanghyun HAN

IPC: H04W52/28 ,  H04B17/27 ,  H04W4/30

Abstract: An electronic device is provided. The electronic device outputs a designated wireless signal through a first antenna on the basis that the designated wireless signal is output at a designated strength or higher through a second antenna, while a first wireless signal of a first frequency band and a second wireless signal of a second frequency band are output through the first antenna and/or the second antenna. The electronic device identifies, through a proximity sensor, whether an external object is in proximity thereto, and adjusts, based on the identified proximity, the strength of the designated wireless signal that is output through the first antenna.

公开(公告)号：US20240106488A1

公开(公告)日：2024-03-28

申请号：US18526774

申请日：2023-12-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongbeen YUN ,  Joongkwon KIM ,  Jongho PARK ,  Wonhyung HEO

IPC: H04B1/40

CPC classification number: H04B1/40

Abstract: According to various embodiments, an electronic device may include: an antenna, an antenna tuner, a transceiver, a power amplifier electrically connected to the antenna tuner and configured to perform power amplification according to an execution of impedance matching, and at least one processor operatively connected to the transceiver, the antenna tuner, and the power amplifier. The at least one processor may be configured to: configure a reference tuner code for the antenna tuner connected to the antenna in a signal path of the transceiver and identify a reflection coefficient of the antenna, calculate a tuner code of the antenna tuner based on whether the identified reflection coefficient of the antenna has been changed and an operation of at least one component of the antenna tuner, and perform the impedance matching of the antenna.

公开(公告)号：US20230126224A1

公开(公告)日：2023-04-27

申请号：US18077609

申请日：2022-12-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonhyung HEO ,  Taeho KIM ,  Dongil SON ,  Choongsun SHIM ,  Sanghyun HAN

IPC: H04M1/02 ,  H01Q1/24 ,  H03H7/38

Abstract: An electronic device is provided. The electronic device includes a housing structure including a first housing and a second housing connected to first housing, the second housing being connected to the first housing so as to be slidable while being at least partially inserted into or withdrawn from the first housing, a sensor module including at least one sensor, an antenna, an antenna tuner electrically connected to the antenna and configured to match impedance of the antenna, and a processor operatively connected to the sensor module, the antenna, and the antenna tuner, wherein the processor is configured to determine withdrawal information about a withdrawn degree of the second housing by using the sensor module, select an index corresponding to the withdrawal information from among multiple indices in which impedance values of the antenna according to multiple different pieces of withdrawal information are sampled, and control, based on a tuning code corresponding to the selected index, the antenna tuner to activate or deactivate at least some among at least one of one or more capacitors or one or more inductors included in the antenna tuner, so as to match the impedance of the antenna.

公开(公告)号：US20230032872A1

公开(公告)日：2023-02-02

申请号：US17966346

申请日：2022-10-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonhyung HEO ,  Minjae KIM ,  Jaehyeok SHIN ,  Kyungrok LEE ,  Woosik CHO ,  Jaemoon CHA

IPC: H04B1/00 ,  H04B1/50

Abstract: An electronic device is provided. The electronic device includes at least one processor configured to support first network communication and second network communication, multiple antennas comprising a first antenna and a second antenna, an aperture switch connected to the first antenna or the second antenna and configured to change resonance characteristics of at least one of the first antenna and the second antenna, and a memory configured to store multiple antenna configurations for controlling a switching operation of the aperture switch. The at least one processor may be configured to identify whether the electronic device is in a state of connection to a first base station which corresponds to the first network communication, and which operates as a master node, and to a second base station which corresponds to the second network communication, and which operates as a secondary node, and identify information regarding allocation of a resource for communication.

公开(公告)号：US20200314774A1

公开(公告)日：2020-10-01

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：US20240206120A1

公开(公告)日：2024-06-20

申请号：US18594595

申请日：2024-03-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taewook HAM ,  Moonhyung KWON ,  Younggirl YUN ,  Taekkyun CHOI ,  Wonhyung HEO

IPC: H05K7/20

CPC classification number: H05K7/20336

Abstract: The present disclosure relates to an electronic device comprising a heat dissipation structure. The electronic device may comprise: a bracket comprising a first area, a second area partitioned from the first area, and a heat dissipation area extendedly formed from a portion of the first area up to a portion of the second area; a circuit board comprising a heating source and disposed in the first area; a battery disposed in the second area; a vapor chamber disposed in the heat dissipation area and, in order to provide a transfer path for heat generated from the heating source, comprises a first part disposed so as to face the heating source, and a second part disposed so as to face the battery; and a filling member coated between the second area and the battery in order to transfer the heat dissipated from the vapor chamber to the battery, wherein the vapor chamber has a buffer area formed at an edge area thereof in order to receive the filling member.

公开(公告)号：US20210029644A1

公开(公告)日：2021-01-28

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 ,  H04W88/06 ,  H04W52/38 ,  H04W52/28

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.

公开(公告)号：US20240204820A1

公开(公告)日：2024-06-20

申请号：US18595423

申请日：2024-03-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jungsik MIN ,  Youngjin KANG ,  Jinseong PARK ,  Dongil SON ,  Seunghee SON ,  Kyoungsik YOON ,  Sanghyun HAN ,  Wonhyung HEO

IPC: H04B1/401 ,  H04B1/04 ,  H04L5/00

CPC classification number: H04B1/401 ,  H04L5/0048 ,  H04B2001/0416

Abstract: An electronic device includes an antenna, a radio frequency front end (RFFE) connected to the antenna through an electrical path and including a power amplifier (PA). The electronic device includes a control circuit operably coupled to the RFFE and configured to control the output of the PA in order to transmit a sounding reference signal (SRS) based on a first value which is a target transmit (Tx) power value of the SRS to be transmitted to a base station through the antenna, a second value for compensating a power loss caused by the electric path when providing the SRS to the antenna through the electric path, and whether a third value obtained based on the first value and the second value is less than or equal to a reference value or greater than the reference value.

公开(公告)号：US20230085560A1

公开(公告)日：2023-03-16

申请号：US17987138

申请日：2022-11-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaemoon CHA ,  Kyujae JANG ,  Hyeyong GO ,  Seongju LEE ,  Yeonjoo LEE ,  Wonhyung HEO

IPC: H04L5/00 ,  H04B7/0404 ,  H04W52/36 ,  H04W52/24

Abstract: An electronic device is provided. The electronic device includes a communication processor, at least one radio frequency integrated circuit (RFIC), a first radio frequency front end (RFFE) circuit, a second FRRE circuit, a first antenna group including a plurality of antennas each connected through the first RFFE circuit to transmit a signal corresponding to at least one communication network, and a second antenna group including a plurality of antennas each connected through the second RFFE circuit to transmit a signal corresponding to at least one communication network, wherein the communication processor is configured to control to transmit a reference signal referenced for channel estimation in a base station of a first communication network to at least one of the plurality of antennas of the first antenna group through the first REEF circuit, and control to transmit the reference signal to at least one of the plurality of antennas of the second antenna group through the second RFFE circuit.

公开(公告)号：US20210135378A1

公开(公告)日：2021-05-06

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

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.