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11.发明申请公开(公告)号：US20210296761A1
公开(公告)日：2021-09-23
申请号：US17209499
申请日：2021-03-23
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hanyeop LEE , Hyosung LEE , Namjun CHO , Donghyun KIM , Hyoseok NA
Abstract: According to various embodiments of the disclosure, a portable communication device may include: a processor, a communication circuit, at least one first type antenna circuitry, and at least one second type antenna circuitry, wherein the at least one first type antenna circuitry may include an antenna array configured to transmit and/or receive a signal, a power amplifier configured to amplify a transmit signal and a low noise amplifier configured to amplify a received signal, the at least one second type antenna circuitry may include an antenna array configured to receive a signal and a low noise amplifier configured to amplify a received signal, the at least one second type antenna circuitry not including a power amplifier for amplifying a transmit signal, wherein the processor may be configured to control the portable communication device to transmit a transmit signal through the at least one first type antenna circuitry, and to receive a receive signal through at least one selected from the at least one first type antenna circuitry and the at least one second type antenna circuitry.
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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：US20240421777A1
公开(公告)日：2024-12-19
申请号：US18815287
申请日：2024-08-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunseok CHOI , Jooseung KIM , Jihoon KIM , Hyoseok NA , Sanghun SIM , Namjun CHO
Abstract: An electronic device and method thereof of are provided to prevent burnout due to overcurrent. An electronic device includes a power amplifier configured to amplify a transmission signal; a battery configured to provide a bias voltage to the at least one power amplifier; and an overcurrent protection circuit configured to prevent overcurrent from flowing through the power amplifier. The overcurrent protection circuit includes a configurer configured to configure a reference current value, based on the power amplifier; a measurer configured to measure a bias current value due to the bias voltage; a comparator configured to compare the measured bias current value with the reference current value; and a controller configured to recognize overcurrent flowing through the power amplifier and control provision of the bias voltage, based on a result of the comparison.
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14.发明公开公开(公告)号：US20240264270A1
公开(公告)日：2024-08-08
申请号：US18599519
申请日：2024-03-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Namjun CHO , Hyewon JO , Hyoseok NA
Abstract: According to an embodiment, an electronic device comprises: a first antenna; a second antenna; a first signal generator configured to generate a first chirp signal; a second signal generator configured to generate a second chirp signal by adding an offset to the first chirp signal; and a processor operatively connected with the first signal generator and the second signal generator, wherein the processor is configured to: control the first signal generator to transmit the first chirp signal through the first antenna; control to receive a reception signal through a second antenna in association with the first chirp signal transmitted through the first antenna; control to mix the second chirp signal with the reception signal to generate a third signal; and control to filter the third signal.
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公开(公告)号：US20230283314A1
公开(公告)日：2023-09-07
申请号：US18086854
申请日：2022-12-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Namjun CHO , Jihee KANG , Hyoseok NA
IPC: H04B1/3827 , H04W52/38 , H04W52/18
CPC classification number: H04B1/3838 , H04W52/38 , H04W52/18
Abstract: An electronic device may include an antenna, a power amplifier (PA) to transmit an output signal to the antenna through a signal path, a coupler to obtain a first signal coupled to the output signal and a second signal coupled to a reflection signal of the output signal reflected from the antenna, an equalizing module to generate a changed signal obtained by changing a strength and/or a phase of one signal of the first signal or the second signal, a differential circuit to generate a differential signal between a remaining one signal of the first signal or the second signal and the changed signal, and a controller to control transmitting of a radio signal, based on the differential signal. Moreover, various embodiment found through the disclosure are possible.
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Patent Agency Ranking
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：US20220149887A1
公开(公告)日：2022-05-12
申请号：US17553005
申请日：2021-12-16
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Namjun CHO , Hyosung LEE
Abstract: A device and a method for processing a radio signal in an electronic device. An electronic device may include: a first antenna structure including multiple first antenna elements, and a second antenna structure including multiple second antenna elements; and a wireless communication circuit configured to transmit and/or receive a radio frequency signal via the first antenna structure and the second antenna structure. The wireless communication circuit may include: a first front-end circuit; a second front-end circuit; a first transmission path; and a first reception path configured to down-convert the first radio frequency reception signal, which has been output from the first front-end circuit, so as to output the same to the first input/output port, and a second reception path configured to down-convert the second radio frequency reception signal, which has been output from the second front-end circuit, so as to output the same to a first output port of the wireless communication circuit. Other embodiments may be possible.
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公开(公告)号：US20210194438A1
公开(公告)日：2021-06-24
申请号：US17127064
申请日：2020-12-18
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyoseok NA , Jooseung KIM , Jihoon KIM , Sanghun SIM , Namjun CHO , Hyunseok CHOI
IPC: H03F1/52 , H04B1/3827 , H03D7/00 , H03F3/24 , H03L7/099
Abstract: An apparatus and a method are provided for, in an electronic device which generates a reference signal having a reference frequency, mixes the reference signal to an input signal for transmission, and amplifies power, outputting a control signal for turning off amplifying the power, if a frequency of a signal acquired at an arbitrary point after generating the reference signal or mixing the signals before amplifying the power is out of a designated frequency band, thus preventing burnout of a power amplifier.
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公开(公告)号：US20210105027A1
公开(公告)日：2021-04-08
申请号：US17036534
申请日：2020-09-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yohan MOON , Dongil YANG , Seonjun KIM , Jonghun YOO , Jongin LEE , Namjun CHO , Hyoseok NA
Abstract: An electronic device is provided. The electronic device includes an antenna, a transmission path electrically connected to the antenna and including at least one amplifier, a transceiver connected to the transmission path and converting a signal, a feedback path connected between the transmission path and the transceiver, at least one processor connected to the transceiver and communicating with at least one external electronic device by using the transceiver, and a memory connected to the at least one processor. The processor may obtain first information about a first phase and a first magnitude, which are associated with the first frequency, and second information about a second phase and a second magnitude, which are associated with a multiplied frequency of the first frequency, from the transmission signal and the reflection signal using the transceiver, and may determine a state of the electronic device based on the first information and the second information.
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公开(公告)号：US20230280455A1
公开(公告)日：2023-09-07
申请号：US18083926
申请日：2022-12-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hyewon JO , Namjun CHO , Jihee KANG , Hyoseok NA
Abstract: An electronic device may include an integrated circuit (IC) including a switch and a plurality of paths that may include a first transmit (Tx) path, a second Tx path, a first receive (Rx) path, and a second Rx path; a first antenna electrically connected with the first Tx path from among the plurality of paths; a second antenna electrically connectable with the second Tx path or the second Rx path from among the plurality of paths via the switch; a third antenna electrically connected with the first Rx path from among the plurality of paths; and at least one processor operably coupled with the IC.
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