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公开(公告)号：US11336308B2
公开(公告)日：2022-05-17
申请号：US16767225
申请日：2019-01-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wonsub Lim , Seunghyun Oh , Hyoseok Na , Dongil Yang
Abstract: Disclosed is an electronic device. Other various embodiments as understood from the specification are also possible. The electronic device may include an antenna, a communication module including a transceiver, and a control circuit. The control circuit may be configured to radiate a first signal generated from the transceiver through the antenna, to obtain at least part of a second signal obtained by combining a forward signal delivered from the communication module to the antenna and a reverse signal reflected from the antenna, and to determine a reflection coefficient for the antenna based on at least part of the first signal and at least part of the second signal.
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62.发明授权公开(公告)号：US11258523B2
公开(公告)日：2022-02-22
申请号：US16772511
申请日：2019-01-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yoonkook Son , Yongjun An , Yuseon Lee , Hanyeop Lee , Joosung Kim , Hyoseok Na , Doil Ku , Hyunsang Kang , Juho Van , Chulseung Pyo
Abstract: Provided are an electronic device for determining failure of a signal path and a component, and a method for operating the electronic device according to various embodiments. The electronic device comprises: at least one connection part for connection to an external device; a first signal path including an amplifier for amplifying a signal transmitted to the outside of the electronic device; a second signal path for obtaining another signal from the outside of the electronic device; an antenna port electrically connected to the first signal path and the second signal path through a filter circuit; and a communication module, wherein the communication module may be configured to transmit a transmission signal through the first signal path to the antenna port, obtain at least a part of the transmission signal through the second signal path, and determine whether the electronic device is defective on the basis of the transmission signal and information associated with at least a part of the transmission signal. Various other embodiments are possible.
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公开(公告)号：US11223332B2
公开(公告)日：2022-01-11
申请号：US16733996
申请日：2020-01-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunseok Choi , Jooseung Kim , Youngmin Lee , Hyoseok Na
Abstract: Disclosed is an electronic device including a power amplifier (PA) configured to amplify a transmission signal, a matching circuit configured to be connected with the PA and to form a load impedance, a filter configured to be connected with the matching circuit, and a control circuit configured to control a state of at least one of a bias of the PA, the matching circuit, and the filter. The control circuit may identify a network to which the electronic device is connected among a first network and a second network and may operate the matching circuit in one of a first state, a second state, and a third state based on the identified network.
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64.发明授权公开(公告)号：US11211955B2
公开(公告)日：2021-12-28
申请号：US16832495
申请日：2020-03-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunseok Choi , Jooseung Kim , Namjun Cho , Hyoseok Na
Abstract: Disclosed is a voltage protection circuit for preventing power amplifier burnout in an electronic device. The electronic device includes a power amplifier (PA) configured to amplify a transmission signal, a switch configured to set a path of a signal outputted from the PA, a bias control circuit configured to control the supply of a bias current driving the PA, and a voltage protection circuit configured to provide a main control signal for turning off the PA earlier than turning off the switch based on a battery voltage providing a driving power of the electronic device, and forward the main control signal to the bias control circuit, wherein, in response to receiving the main control signal instructing to turn off the PA from the voltage protection circuit, the bias control unit stops the supply of the bias current driving the PA.
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公开(公告)号：US11101827B2
公开(公告)日：2021-08-24
申请号：US16766975
申请日：2019-01-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yongyoun Kim , Hyoseok Na , Kyoungho Kim , Jungsik Park , Sunghyup Lee
Abstract: Disclosed is an electronic device which includes a housing that includes a first plate, a second plate facing away from the first plate, and a side member surrounding a space between the first plate and the second plate, wherein the side member includes a first conductive portion including a first end and being elongated, a second conductive portion including a second end and a third end and being elongated, the second end being adjacent to the first end, a third conductive portion including a fourth end adjacent to the third end and being elongated, a first insulating portion disposed between the first end and the second end to contact the first end and the second end, and a second insulating portion disposed between the third end and the fourth end to contact the third end and the fourth end, a display that is exposed through the first plate, at least one wireless communication circuit that is electrically connected with a first point placed at the first conductive portion and adjacent to the first end, a first switching element electrically connected with a second point, which is placed at the second conductive portion and is adjacent to the third end, through a capacitive element and electrically connected with a third point placed at the second conductive portion and adjacent to the third end, and a fourth point placed at the third conductive portion and adjacent to the fourth end, at least one ground member that is electrically connected with a fifth point placed at the first conductive portion and more distant from the first end than the first point, a second switching element electrically connected with a sixth point placed at the second conductive portion and adjacent to the second end, a seventh point placed at the second conductive portion and adjacent to the third point, and an eighth point placed at the third conductive portion and more distant from the fourth end than the fourth point, and a control circuit that is configured to control the first switching element and the second switching element. Moreover, various embodiment found through the present disclosure are possible.
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Patent Agency Ranking
公开(公告)号：US20210143853A1
公开(公告)日：2021-05-13
申请号：US17152855
申请日：2021-01-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Taeyun Lee , Yongyoun Kim , Haeyeon Kim , Taekyung Lee , Dongil Yang , Hyoseok Na , Soyoung Lee
Abstract: In an embodiment, an electronic device may include a housing including a hinge module, a first housing, and second housing. The first and second housings are rotatably coupled to each other via the hinge module to be in a folded state or an unfolded state. The electronic device may further include a flexible display, at least one conductive pattern disposed in the first housing, at least one conductor disposed at a position in the second housing corresponding to the at least one conductive pattern such that the at least one conductor is capacitively coupled to the conductive pattern when the electronic device is in the folded state, and a wireless communication circuit electrically connected to the at least one conductive pattern in the first housing. Other embodiments are also possible.
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公开(公告)号：US10985786B2
公开(公告)日：2021-04-20
申请号：US16875510
申请日：2020-05-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yongjun An , Hyoseok Na
Abstract: Disclosed is an electronic device that performs communication in multiple bands by using a single antenna, and includes an antenna, a radio frequency front end module (RF FEM) connected to the antenna, a first signal processing module connected to the RF FEM and configured to process a signal of a first radio access technology (RAT), and a second signal processing module connected to the RF FEM and configured to process a signal of a second RAT, the signal of the second RAT being different than the signal of the first RAT, and the RF FEM including a frequency separating circuit configured to separate a signal received through the antenna into the signal of the first RAT and the signal of the second RAT, and a switch including a first input terminal coupled with the antenna, a first output terminal coupled with an input terminal of the frequency separating circuit, a second input terminal coupled with one of output terminals of the frequency separating circuit, and a second output terminal coupled with a path for the first signal processing module.
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公开(公告)号：US10985463B2
公开(公告)日：2021-04-20
申请号：US16939503
申请日：2020-07-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jihoon Kim , Jiyong Kim , Jongin Lee , Yeonjeong Kim , Hyoseok Na
Abstract: According to various embodiments, an electronic device comprises: a first plate; a second plate facing the opposite direction of the first plate; a housing including a lateral member for encompassing the space between the first plate and the second plate; and an antenna structure, wherein the antenna structure includes: a plurality of insulating layers arranged in a stacked manner so as to be parallel to the first plate; a loop antenna array formed by the insulating layers and/or by the peripheries of the insulating layers; and a wireless communication circuit electrically connected to loop antennas, and configured to transmit and receive a first signal having a first frequency of a range of 3 GHz to 100 GHz.
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公开(公告)号：US20210028872A1
公开(公告)日：2021-01-28
申请号：US16934542
申请日：2020-07-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Namjun Cho , Jooseung Kim , Hyunseok Choi , Hyoseok Na
Abstract: An electronic device includes a network monitor configured to acquire network environment information related to a radio frequency (RF) transmission signal; a transceiver configured to generate an envelope signal of the RF transmission signal; a transmission (Tx) module including a power amplifier for receiving the RF transmission signal from the transceiver and amplifying the RF transmission signal; and an envelope tracking (ET) modulator configured to receive the envelope signal from the transceiver and to provide a bias of a power amplifier to correspond to the envelope signal, wherein the ET modulator determines a magnitude of the bias of the power amplifier based on the network environment information acquired by the network monitor.
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公开(公告)号：US10886623B2
公开(公告)日：2021-01-05
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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