公开(公告)号：US20230027976A1

公开(公告)日：2023-01-26

申请号：US17951731

申请日：2022-09-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Daehee PARK ,  Chonghwa SEO ,  Janghoon HAN

IPC: H04B7/08 ,  H01Q21/24 ,  H04B17/309 ,  H04B7/10 ,  H04B7/0404 ,  H04B7/0408

Abstract: An electronic device and a method for performing beam searching by using a multi-polarization array antenna are provided. To this end the electronic device controls one or a plurality of antenna modules to operate such that at least two antenna elements among the plurality of antenna elements use beams having different directions at a specific time period, and control the at least two antenna elements to receive, in a corresponding beam direction, reference signals having a unique polarization characteristic supported by the at least two antenna elements.

公开(公告)号：US20240171135A1

公开(公告)日：2024-05-23

申请号：US18418931

申请日：2024-01-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Janghoon HAN ,  Daehee PARK ,  Jungmin PARK

IPC: H03F3/19 ,  H04B7/06

CPC classification number: H03F3/19 ,  H04B7/0617 ,  H03F2200/451

Abstract: An electronic device is provided. The electronic device includes an amplifier array including at least one amplifier circuitry, an antenna array including at least one millimeter-wave (mmWave) antenna connected to the at least one amplifier circuitry, and a communication processor to identify a state of the electronic device, identify an operation mode of the amplifier array, corresponding to the state of the electronic device, control the amplifier array to operate in the operation mode, and control the antenna array to radiate a beam based on a signal amplified by the amplifier array operating in the operation mode.

公开(公告)号：US20230047210A1

公开(公告)日：2023-02-16

申请号：US17892826

申请日：2022-08-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Daehee PARK ,  Jungmin PARK ,  Janghoon HAN

IPC: H01Q21/08 ,  H01Q1/24 ,  H01Q9/04

Abstract: Disclosed is an electronic device including an antenna module comprising a first array antenna disposed on a first surface, a radio frequency integrated circuit (RFIC) disposed on a second surface which is parallel to the first surface, and a connector, a wireless communication circuit electrically connected with the antenna module through the connector, and a flexible printed circuit board (FPCB) electrically connected with the antenna module through the connector, the FPCB comprising a second array antenna, wherein the wireless communication circuit is configured to transmit and receive a first signal via the first array antenna, and to transmit and receive a second signal which is distinct from the first signal via the second array antenna

公开(公告)号：US20250080159A1

公开(公告)日：2025-03-06

申请号：US18933668

申请日：2024-10-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Janghoon HAN ,  Daehee Park ,  Gunjong Bong ,  Yongbeen Yun

IPC: H04B1/58 ,  H04B1/401

Abstract: An electronic device may include: a transceiver may include an analog-to-digital converter (ADC) and a digital-to-analog converter (DAC); a coupler connected to the transceiver through a feedback path; at least one memory storing instructions; and at least one communication processor configured to execute the instructions to: provide a digital transmission signal to the transceiver; receive a digital feedback signal from the transceiver; and obtain a reflection coefficient based on the digital transmission signal and the digital feedback signal. The DAC may be configured to convert the digital transmission signal into an analog signal, and the ADC may be configured to convert a signal into a digital signal to obtain the digital feedback signal, based on sampling information controlled according to a resource block size of the digital transmission signal.

公开(公告)号：US20230145636A1

公开(公告)日：2023-05-11

申请号：US18093060

申请日：2023-01-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghan SEO ,  Jaehoon SONG ,  Yunbum LEE ,  Janghoon HAN ,  Dongil SON

IPC: H01Q21/24 ,  H01Q9/04 ,  H01Q1/24

CPC classification number: H01Q21/24 ,  H01Q9/045 ,  H01Q1/243

Abstract: A disclosed electronic device includes a wireless communication circuit and a plurality of antenna elements. Each of the plurality of antenna elements may include: a first feeder arranged at a first point on a first virtual line, a second feeder arranged at a second point on a second virtual line perpendicular to the first virtual line, and a third feeder arranged at a third point on a third virtual line. The first, second, and third feeders may be connected to the wireless communication unit via first, second, and third electrical paths, respectively. The device may further include a switch arranged on the first electrical path, the second electrical path, and the third electrical path, and configured to electrically connect or disconnect the first feeder, the second feeder, and the third feeder to the wireless communication circuit.

公开(公告)号：US20250070803A1

公开(公告)日：2025-02-27

申请号：US18813495

申请日：2024-08-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Janghoon HAN ,  Gilyong KU ,  Hyunjun KIM ,  Seongyong PARK ,  Seunghee SON ,  Jiyeong YU ,  Jungeun LEE

IPC: H04B1/00 ,  H01Q1/24 ,  H05K7/14

Abstract: An electronic device includes a housing including at least one conductive portion disposed along at least a portion of a side surface of the housing, the at least one conductive portion configured to receive or to transmit a signal, a first module inside the housing and adjacent to the at least one conductive portion, and a first printed circuit board inside the housing and comprising a communication line electrically connected to the first module, wherein the communication line extends along an edge of the first printed circuit board to have a resonance frequency different from a frequency of the signal received or transmitted by the at least one conductive portion.

公开(公告)号：US20250035470A1

公开(公告)日：2025-01-30

申请号：US18913239

申请日：2024-10-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jongwon LEE ,  Janghoon HAN ,  Heejun KWON ,  Seohyeon PARK ,  Daehee PARK

IPC: G01D5/24 ,  H04M1/72454

Abstract: An electronic device is provided. The electronic device includes a grip sensor, memory storing one or more computer programs, one or more processors communicatively coupled to the grip sensor and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors individually or collectively, cause the electronic device to adjust a capacitance of a capacitor in the grip sensor to change a voltage outputted from the grip sensor, based on a first capacitance stored in the memory, after the capacitance of the capacitor is adjusted to a second capacitance greater than the first capacitance, detect a grip on the electronic device using the voltage changed by the capacitor, based on identifying that the capacitance of the capacitor is decreased to a third capacitance smaller than the first capacitance, change the first capacitance stored in the memory to the third capacitance, and based on a number of the capacitance of the capacitor adjusted smaller than the second capacitance, change the first capacitance stored in the memory to the second capacitance.

公开(公告)号：US20230291098A1

公开(公告)日：2023-09-14

申请号：US18198714

申请日：2023-05-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Daehee PARK ,  Janghoon HAN ,  Chonghwa SEO ,  Jongwon LEE

IPC: H01Q3/28 ,  H03F3/24 ,  H01Q1/24

CPC classification number: H01Q3/28 ,  H01Q1/243 ,  H03F3/245 ,  H03F2200/451

Abstract: A method performed by an electronic device, includes: generating a beamforming signal by using a first antenna and a second antenna; increasing a first input value of a first power amplifier and a second input value of a second power amplifier, based on performance of the beamforming signal being deteriorated; measuring a first output value of the first power amplifier based on the increased first input value and measuring a second output value of the second power amplifier based on the increased second input value; and determining, based on the measured first output value and the measured second output value, at least one of the first power amplifier or the second power amplifier is deteriorated in performance, and connecting a first attenuator or a second attenuator electrically to the deteriorated power amplifier.

公开(公告)号：US20230170948A1

公开(公告)日：2023-06-01

申请号：US18159332

申请日：2023-01-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Janghoon HAN ,  Dongil SON ,  Yeonwoo KIM ,  Sunmin HWANG

IPC: H04B7/0426 ,  H04B7/06 ,  H04B7/0408 ,  H04W52/36

CPC classification number: H04B7/043 ,  H04B7/0408 ,  H04B7/0695 ,  H04W52/367

Abstract: A mobile electronic device may be configured to identify multiple beams is provided. The mobile electronic device includes a first beam and a second beam for communication with at least one base station, when the first beam and the second beam correspond to the same first direction, identify a third beam which corresponds to a direction differing from the first direction and has a strength of a signal received from the at least one base station, the strength being equal to or greater than a designated value, when the identification of the third beam fails, apply, to the first beam and the second beam, a power back-off for multiple beams corresponding to the same direction, so as to perform communication with the at least one base station, and when the third beam is identified, change the second beam to the third beam and perform communication with the at least one base station without applying the power back-off for multiple beams corresponding to the same direction and by using the first beam and the third beam.

公开(公告)号：US20220261048A1

公开(公告)日：2022-08-18

申请号：US17733032

申请日：2022-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jungmin PARK ,  Yeonwoo KIM ,  Daehee PARK ,  Dongil SON ,  Janghoon HAN

IPC: G06F1/16

Abstract: An electronic device is provided, which includes a housing including a front surface on which a display glass is formed, a display panel, a display antenna layer, provided inside the housing, between the display glass and the display panel, and configured to transmit and receive a communication signal, a wireless communication module electrically connected to the display antenna layer, a grip sensor configured to detect a change in capacitance of the display antenna layer based on an approach of an external object, and a processor configured to receive a signal from the grip sensor and adjust a transmission energy of the display antenna layer, based on the received signal from the grip sensor.