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公开(公告)号:US20230121342A1
公开(公告)日:2023-04-20
申请号:US17963540
申请日:2022-10-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Junghwan SON , Namjun CHO
IPC: H04B7/06 , H04B7/08 , H04B17/309
Abstract: An electronic device includes a first antenna facing a first direction, a second antenna facing a second direction, and at least one processor configured to obtain a first value indicating a quality of a first signal received via a beam formed by using the first antenna and a second value indicating a quality of a second signal received via a beam formed by using the second antenna; based on identifying that a value from among the first value and the second value is greater than or equal to a reference value, enable both the first antenna and the second antenna; based on identifying that the first value is less than the reference value and is greater than or equal to the second value, enable the first antenna; and based on identifying that the second value is less than the reference value and is greater than the first value, enable the second antenna.
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公开(公告)号:US20230275339A1
公开(公告)日:2023-08-31
申请号:US18311599
申请日:2023-05-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jihee KANG , Junghwan SON , Namjun CHO , Hyoseok NA
CPC classification number: H01Q1/243 , G05F1/46 , H02M1/0003 , H02M3/02 , H01Q1/38
Abstract: An electronic device may include a low drop output regulator (LDO); a first DC-to-DC converter; an antenna module including an antenna array IC and an antenna array; a second DC-to-DC converter disposed outside the antenna module and supplying power to the low drop output regulator; a power generation circuit for supplying power to the first DC-to-DC converter and the second DC-to-DC converter; and a processor operatively coupled to the antenna module, the second DC-to-DC converter, and the power generation circuit.
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公开(公告)号:US20240006774A1
公开(公告)日:2024-01-04
申请号:US18345061
申请日:2023-06-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Namjun CHO , Hyosung LEE , Junghwan SON , Hyoseok NA
IPC: H01Q15/00 , H04B1/3805
CPC classification number: H01Q15/0033 , H04B1/3805 , H04B2001/3811
Abstract: An antenna module may include antennas, RF chains connected to the antennas, a splitter/combiner connected to the RF chains, a mixer configured to upconvert an IF signal input to the antenna module into a transmission RF signal and output the upconverted signal to the splitter/combiner and/or to downconvert a reception RF signal which is a combination of signals from the RF chains provided from the splitter/combiner, a plurality of first couplers connected between the RF chains and the antennas, a second coupler for measuring a magnitude corresponding to a transmission RF signal before split by the splitter/combiner and/or the reception RF signal combined by the splitter/combiner, and a power detector configured to provide a plurality of magnitudes of a plurality of signals from the plurality of first couplers and a magnitude of a signal from the second coupler.
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公开(公告)号:US20230120237A1
公开(公告)日:2023-04-20
申请号:US17966546
申请日:2022-10-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Namjun CHO , Junghwan SON , Hyoseok NA
Abstract: In an embodiment, an electronic device may include a first frequency synthesizing circuit outputting a second electronic signal from a first electronic signal, a second frequency synthesizing circuit outputting a fourth electronic signal for converting a frequency of a third electronic signal obtained from the first electronic signal based on the second electronic signal, and a communication processor. The communication processor may be configured to transmit, to the first frequency synthesizing circuit, a first parameter indicating a frequency of the second electronic signal, and changing based on a first preset frequency interval according to a first preset period. The communication processor may be configured to transmit, to the second frequency synthesizing circuit, a second parameter indicating a frequency of the fourth electronic signal based on a frequency of a second clock signal, and changing based on a second preset frequency interval different from the first preset frequency interval.
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公开(公告)号:US20210320829A1
公开(公告)日:2021-10-14
申请号:US17225478
申请日:2021-04-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Woojin KIM , Junghwan SON , Youngmin Lee
Abstract: According to one or more embodiments of the disclosure, an electronic device may include a power amplifier, a voltage generator, an antenna, and a communication processor. The CP determines whether an output waveform of the transmission signal which is output through the antenna is a first waveform or a second waveform. If the output waveform is the first waveform, the voltage generator generates a first output voltage for amplifying the first waveform by applying a first direct current (DC) power source of one or more first voltages. If the output waveform is the second waveform, the voltage generator generates a second output voltage for amplifying the second waveform by applying a second DC power source of a second voltage shifted by a designated level with respect to the first voltage, based on a peak power of the first waveform and a peak power of the second waveform.
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公开(公告)号:US20190386397A1
公开(公告)日:2019-12-19
申请号:US16444311
申请日:2019-06-18
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Junghwan SON , Jiyong KIM , Hyoseok NA , Yongjun AN
Abstract: Disclosed is an electronic device. The electronic device includes an antenna including a radiation part comprising a radiator having a patch shape, a first feeding port provided in a first direction of the radiation part, a second feeding port provided in a second direction perpendicular to the first direction of the radiation part, a third feeding port provided in a direction facing away from the first direction, and a fourth feeding port provided in a direction facing away from the second direction, a wireless communication circuit that includes a first communication circuit and a second communication circuit, the first communication circuit including a first transmitter and a first receiver and the second communication circuit including a second transmitter and a second receiver, a first switch configured to selectively connect the first transmitter and the first receiver with the first feeding port, a second switch configured to selectively connect the first transmitter and the first receiver with the second feeding port, a third switch configured to selectively connect the second transmitter and the second receiver with the third feeding port, and a fourth switch configured to selectively connect the second transmitter and the second receiver with the fourth feeding port.
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公开(公告)号:US20250079690A1
公开(公告)日:2025-03-06
申请号:US18953403
申请日:2024-11-20
Applicant: SAMSUNG ELECTRONICS CO, LTD.
Inventor: Namjun CHO , Hyoseok NA , Jihee KANG , Youngju KIM , Junghwan SON
Abstract: Various embodiments of the disclosure relate to an electronic device including an antenna. An electronic device may include: a housing, a main substrate s disposed in an inner space of the housing and including a first surface facing a first direction and a second surface facing a second direction opposite to the first direction, and an antenna module disposed on the main substrate, wherein the antenna module includes a first substrate disposed on the first surface of the main substrate and including at least one antenna, the main substrate including multiple through-holes, multiple antenna structures disposed to penetrate the multiple through-holes, respectively, and include at least one antenna element including at least one antenna spaced at a designated interval, and matching structure comprising impedance matching circuitry disposed on the first substrate and configured to match impedance for the at least one antenna element included in each of the multiple antenna structures.
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公开(公告)号:US20220345093A1
公开(公告)日:2022-10-27
申请号:US17860467
申请日:2022-07-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Dongil YANG , Jooseung KIM , Junghwan SON , Hyunseok CHOI
Abstract: Disclosed is an electronic device comprising: a wireless communication circuit for generating an RF signal, an amplifier circuit electrically connected to the wireless communication circuit and configured to amplify the RF signal, and an antenna connected to the amplifier circuit. The amplifier circuit may comprise: a first amplifier; a second amplifier; a first transmission path connected to an output terminal of the first amplifier and the antenna; a second transmission path connected to an output terminal of the second amplifier and the first transmission path; a first variable impedance circuit located on the first transmission path and configured to change an electrical length of the first transmission path based on the frequency of the RF signal; and a second variable impedance circuit located on the second transmission path and configured to change the electrical length based on a power mode.
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公开(公告)号:US20220263229A1
公开(公告)日:2022-08-18
申请号:US17702308
申请日:2022-03-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Namjun CHO , Hyoseok NA , Jihee KANG , Youngju KIM , Junghwan SON
Abstract: Various embodiments of the disclosure relate to an electronic device including an antenna. An electronic device may include: a housing, a main substrate s disposed in an inner space of the housing and including a first surface facing a first direction and a second surface facing a second direction opposite to the first direction, and an antenna module disposed on the main substrate, wherein the antenna module includes a first substrate disposed on the first surface of the main substrate and including at least one antenna, the main substrate including multiple through-holes, multiple antenna structures disposed to penetrate the multiple through-holes, respectively, and include at least one antenna element including at least one antenna spaced at a designated interval, and matching structure comprising impedance matching circuitry disposed on the first substrate and configured to match impedance for the at least one antenna element included in each of the multiple antenna structures.
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公开(公告)号:US20250105495A1
公开(公告)日:2025-03-27
申请号:US18973251
申请日:2024-12-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Namjun CHO , Junghwan SON , Hyoseok NA , Youngju KIM
Abstract: Various embodiments of the disclosure relate to an electronic device including an antenna. The electronic device may include: a housing; a main board disposed in an internal space of the housing and including a first surface oriented in a first direction, a second surface facing a direction opposite the first direction, and a through hole; and an antenna module disposed on the main board. The antenna module may include: a board at least partially disposed in the through hole and including a plurality of antenna elements; and a wireless communication circuit configured to transmit and/or receive a wireless signal in a predetermined frequency band via the plurality of antenna elements, the wireless communication circuit disposed on the second surface of the main board.
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