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1.发明公开公开(公告)号：US20240267062A1
公开(公告)日：2024-08-08
申请号：US18594187
申请日：2024-03-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dongil YANG , Yohan MOON , Hyoseok NA , Jonghun YOO
CPC classification number: H04B1/006 , H04B7/18513
Abstract: According to certain embodiments of the disclosure, a communication circuit of an electronic device, comprises: a plurality of antennas; an antenna switch configured to match a radio frequency (RF) signal of a designated frequency band with at least one antenna of the plurality of antennas; a first amplifier configured to amplify the RF signal in the designated frequency band, thereby resulting in a first amplified signal; a first antenna switch connected to the first amplifier; a first filter configured to allow the first amplified signal in the designated frequency band, the first filter connected to the antenna switch, wherein the first antenna switch is configured to selectively form a first connection path to the antenna switch via the first filter or a second connection path to the antenna switch bypassing the first filter; a second amplifier configured to amplify the radio frequency (RF) signal in the designated frequency band, thereby resulting in a second amplified signal; a second antenna switch connected to the second amplifier; a second filter configured to allow the RF signal in the designated frequency band, the second filter connected to the antenna switch, wherein the second antenna switch is configured to selectively form a third connection path to the antenna switch via the second filter or a fourth connection path to the antenna switch bypassing the first filter; and a processor configured to control the first antenna switch to form the second connection path and the second antenna switch to form the fourth connection path during communication with a satellite.
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公开(公告)号：US20250158645A1
公开(公告)日：2025-05-15
申请号：US18965553
申请日：2024-12-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngbaek CHOI , Jihoon JO , Yohan MOON , Jonghun YOO
Abstract: An electronic device of the disclosure may include: a radio frequency integrated circuit (RFIC) configured to output multiple radio frequency signals of a first communication network or a second communication network; power supply circuitry including first power source circuitry and second power source circuitry; multiple power amplifiers including a first power amplifier configured to amplify a radio frequency signal of a first port of the RFIC and cause a transmission signal to be output via a first antenna, a second power amplifier connected to a second antenna and configured to amplify a radio frequency signal of a second port of the RFIC and cause a transmission signal to be output via the second antenna, a third power amplifier configured to amplify a radio frequency signal of a third port of the RFIC and cause a transmission signal to be output via a third antenna, and a fourth power amplifier configured to amplify a radio frequency signal of a fourth port of the RFIC or a radio frequency signal of a fifth port of the RFIC and cause a transmission signal to be output via a fourth antenna; radio frequency front end (RFFE) circuitry including switches configured to connect the multiple power amplifiers and the power supply circuitry; a memory storing instructions; at least one processor comprising processing circuitry; a first switch configured to cause the radio frequency signal of the fourth port or that of the fifth port to be transferred to the fourth power amplifier under control of at least one processor; and a second switch connected to the first power source circuitry or the second power source circuitry and configured to supply power to the fourth power amplifier and the third power amplifier under control of at least one processor, wherein at least one processor, individually and/or collectively, is configured to cause the electronic device to: based on the fourth power amplifier receiving power from the first power source circuitry via the second switch, control the first switch so that the transmission signal output from the fourth port is output via the fourth power amplifier; and based on the fourth power amplifier receiving power from the second power source circuitry via the second switch, control the first switch so that the transmission signal output from the fifth port is output via the fourth power amplifier.
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3.发明公开公开(公告)号：US20240333233A1
公开(公告)日：2024-10-03
申请号：US18621885
申请日：2024-03-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunsang KANG , Juho VAN , Yongjun AN , Hyoseok NA , Yohan MOON
CPC classification number: H03F1/52 , H03F1/0227 , H03F3/24 , H04B1/04 , H03F2200/336 , H03F2200/451 , H04B2001/0408
Abstract: According to an embodiment, an electronic device may include: a first modulator, a second modulator, a first power amplifier (PA) electrically connected to the first modulator and the second modulator through a switch, and at least one processor, comprising processing circuitry, operatively connected to the first PA, the first modulator, and the second modulator, wherein the instructions, when executed by at least one processor, individually and/or collectively, may cause the electronic device to: activate the first modulator and the second modulator, based on identifying a first event associated with satellite communication, supply power of a first voltage or higher to the first PA, based on controlling at least one switch among a plurality of switches included in each of the activated first modulator and second modulator, and activate a ground switch connected to a ground included in any one modulator of the first modulator or the second modulator, based on a first period, based on a first signal associated with the satellite communication being input to the first PA supplied with the power.
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公开(公告)号：US20220140855A1
公开(公告)日：2022-05-05
申请号：US17516925
申请日：2021-11-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Yohan MOON , Hyoseok NA
Abstract: Disclosed is an electronic device including: first communication circuitry including a first amplifier, second communication circuitry including a second amplifier, a transceiver, a processor, and a power supply. The processor may be configured to: provide, to the first communication circuitry, a first voltage for transmitting a first signal using the power supply in a first time interval, and provide, to the second communication circuitry, a second voltage for transmitting a second signal using the power supply in a second time interval that does not overlap the first time interval.
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公开(公告)号：US20250167822A1
公开(公告)日：2025-05-22
申请号：US19035538
申请日：2025-01-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jaejin YANG , Yohan MOON , Hyoseok NA
IPC: H04B1/403
Abstract: An electronic device is provided. The electronic device may comprise: an antenna; a local oscillator (LO); a transmit (Tx) chain including a mixer connected to the LO; a receive (Rx) chain including the mixer connected to the LO; a radio frequency integrated circuit (RFIC) including a first switch for connecting a PA or the Rx chain to the Tx chain, and a second switch for connecting a coupler or the Tx chain to the Rx chain; and a processor.
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Patent Agency Ranking
公开(公告)号：US20250055486A1
公开(公告)日：2025-02-13
申请号：US18929180
申请日：2024-10-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yohan MOON , Hyoseok NA , Dongil YANG , Jonghun YOO
Abstract: An electronic device according to various embodiments comprises a first power supply circuit, a second power supply circuit, a switch, a first radio frequency front end (FEM), a second FEM, a third FEM, a fourth FEM, and a processor, wherein, in order to transmit a signal using a third PA in the third FEM or a fourth PA in the fourth FEM operating on the basis of a second voltage provided from the second power supply circuit, on the basis of transmitting a signal using a first PA in the first FEM operating on the basis of a first voltage provided from the first power supply circuit, the processor can electrically connect the third PA and the fourth PA through the second power supply circuit and the switch. Various other embodiments may be possible.
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公开(公告)号：US20240322770A1
公开(公告)日：2024-09-26
申请号：US18597331
申请日：2024-03-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yohan MOON , Hyunsang KANG , Hyoseok NA , Dongil YANG
CPC classification number: H03F3/245 , H04B1/04 , H03F2200/451 , H04B2001/045
Abstract: An electronic device is provided. The electronic device includes: a first antenna, a second antenna, and a third antenna, a first power supply circuit, a second power supply circuit, a first front end module (FEM) including a power amplifier (PA) connected to the first antenna and configured to operate based on a voltage from the first power supply circuit, a second FEM including a PA connected to the second antenna and configured to operate based on a voltage from the second power supply circuit, a third FEM including a PA connected to the third antenna and configured to operate based on the voltage from the first power supply circuit and the voltage from the second power supply circuit and obtain a transmit (Tx) power in a range higher than a range of Tx power obtained using each of the PA in the first FEM and the PA in the second FEM, and at least one processor.
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公开(公告)号：US20240097622A1
公开(公告)日：2024-03-21
申请号：US18369943
申请日：2023-09-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yousung LEE , Dongil YANG , Yohan MOON , Hyoseok NA , Taeyoung KIM
CPC classification number: H03F1/52 , H03F1/30 , H03F3/245 , H03F2200/451
Abstract: According to an embodiment, a Radio Frequency (RF) circuit comprises: a power amplifier; a switching circuit configured to electrically connect the power amplifier to a first switch in case that an output voltage of the power amplifier does not exceed a threshold voltage and to electrically connect the power amplifier to a terminating resistor in case that the output voltage of the power amplifier exceeds the threshold voltage; a first electrical path formed between the power amplifier and the switching circuit; and a first diode connected to a second electrical path formed from a first point of the first electrical path to the switching circuit, the first diode connected between the first point and the switching circuit.
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公开(公告)号：US20230409101A1
公开(公告)日：2023-12-21
申请号：US18207201
申请日：2023-06-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Minjoo HWANG , Donghyun YOO , Dongyoung KIM , Sanguk KIM , Jongdoo KIM , Yohan MOON , Hanyeop LEE , Taihwan CHOI , Hyoseok NA , Gun LIM
IPC: G06F1/3231 , H03K17/955 , H04W52/02 , H01Q1/24
CPC classification number: G06F1/3231 , H03K17/955 , H04W52/0254 , H01Q1/243 , H01Q1/52
Abstract: According to an embodiment, an electronic device may comprise an antenna circuit including an antenna, a first capacitor, a switch, a sensor, and at least one processor. The at least one processor may be configured to control the switch to connect the first capacitor and the sensor, based on start of booting of the electronic device, determine an initial value of the sensor for determining whether a user grips at least a portion of the electronic device, based on the connection of the first capacitor and the sensor, and control the switch to connect the antenna circuit and the sensor, based on the determination of the initial value of the sensor. Other various embodiments are possible as well.
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公开(公告)号：US20250119165A1
公开(公告)日：2025-04-10
申请号：US18965878
申请日：2024-12-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yohan MOON , Hyoseok NA , Dongil YANG
Abstract: An electronic device is provided. The electronic device includes a first antenna. The electronic device includes a second antenna. The electronic device includes first front end circuitry including a low noise amplifier (LNA) configured to be connected to the first antenna to amplify a first signal on a downlink frequency range of a first frequency band received through the first antenna. The electronic device includes second front end circuitry that includes a first power amplifier (PA) configured to be connected to the first antenna through the first front end circuitry to obtain transmit (Tx) power of a second signal on an uplink frequency range of the first frequency band that is transmitted through the first antenna, and a second PA configured to be connected to the second antenna to obtain a Tx power of a third signal on an uplink frequency range of a second frequency band transmitted through the second antenna.
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