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公开(公告)号：US11863240B2
公开(公告)日：2024-01-02
申请号：US16978651
申请日：2019-03-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dongil Yang , Seonjun Kim , Seunghyun Oh , Hanyeop Lee , Wonsub Lim , Hyoseok Na
CPC classification number: H04B17/103 , H04B1/401 , H04B17/10 , H04B17/102 , H04B17/12
Abstract: The electronic device of the present invention may comprise: a first antenna and a second antenna; a communication circuit; and a processor electrically connected to the first antenna, the second antenna, and the communication circuit. The processor is configured to: control the communication circuit such that a first signal is output to the first antenna; acquire a second signal corresponding to the first signal reflected from the first antenna, and a third signal corresponding to the first signal output through the first antenna and received by the second antenna; identify a reflection coefficient at which the first signal is reflected from the first antenna, and a transmission coefficient at which the first signal is transmitted to the second antenna; and perform a designated function according to a value corresponding to a distance between the electronic device and an external object.
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2.发明授权公开(公告)号：US11063735B2
公开(公告)日：2021-07-13
申请号：US16701583
申请日：2019-12-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hanyeop Lee , Dongil Yang , Hyoseok Na
Abstract: Provided is an electronic device that may include: an antenna; a duplexer configured to separate a Tx signal that the antenna transmits and an Rx signal that the antenna receives; an amplifier configured to amplify an input signal and to transmit the amplified input signal to the duplexer; a memory storing a digital pre-distortion (DPD) table; a transceiver; and a processor configured to: control the transceiver to transmit, to the amplifier, a first signal in a first frequency band corresponding to the Tx signal; determine whether to perform pre-distortion of the first signal, based on a reception performance of the Rx signal in a second frequency band; perform the pre-distortion of the first signal by making reference to the DPD table configured to decrease a strength of the first signal in the second frequency band; and control the transceiver to transmit the pre-distorted first signal to the amplifier.
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公开(公告)号：US11736598B2
公开(公告)日：2023-08-22
申请号：US17422001
申请日：2021-06-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Taeyun Lee , Janghyun Nam , Hyoseok Na , Hanyeop Lee
IPC: H04M1/02 , H04B7/0404 , H04W52/42
CPC classification number: H04M1/0268 , H04B7/0404 , H04M1/0214 , H04M1/0235 , H04W52/42
Abstract: An electronic device is provided. The electronic device includes a housing, a plurality of first antennas, at least one second antenna, at least one sensor, and at least one processor. The at least one processor is configured to perform a multi input multi output (MIMO) operation by using the plurality of first antennas in first status, detect that the electronic device in the first status is changed to be in second status, by folding or sliding of at least one of the first housing or the second housing, and disable at least one, which is adjacent to the at least one second antenna, of the plurality of first antennas and perform a single input single output (SISO) operation by using remaining antennas of the plurality of first antennas, when a frequency band or a channel of a signal transmitted by the plurality of first antennas is adjacent to or partially overlapped with that of a signal received by the at least one second antenna.
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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：US11742597B2
公开(公告)日：2023-08-29
申请号：US16922327
申请日：2020-07-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hanyeop Lee , Jiyong Kim , Jongin Lee , Hyosung Lee , Namjun Cho , Ilpyo Hong , Hyoseok Na
CPC classification number: H01Q21/28 , H01Q3/24 , H01Q21/062 , H01Q21/065 , H04B1/1615
Abstract: A method and an apparatus for processing signals through Radio Frequency (RF) chains are provided. The electronic device includes a processor, a transceiver including a plurality of RF chains, a plurality of switches electrically connected to the plurality of RF chains, a first antenna array including a plurality of first antenna elements electrically connected to the plurality of switches, and a second antenna array including a plurality of second antenna elements electrically connected to the plurality of switches.
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Patent Agency Ranking
公开(公告)号：US11336311B2
公开(公告)日：2022-05-17
申请号：US17011533
申请日：2020-09-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hanyeop Lee , Jooseung Kim , Jiyong Kim , Jongin Lee , Hyosung Lee , Ilpyo Hong , Hyoseok Na
Abstract: Disclosed is an electronic device including an antenna module comprising a plurality of radio frequency (RF) chains, and a processor configured to control the antenna module, wherein each of the RF chains comprises an amplifier that amplifies power and a power detector, and wherein the antenna module further comprises a switching circuit that selectively switches between a first path and a second path, the first path being a connection through which an RF signal converted in the antenna module is transmitted to the power detector causing the RF signal to be detected, and the second path being a connection through which the RF signal is transmitted to the amplifier causing the power detector to detect an RF signal of the amplifier.
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公开(公告)号：US12228644B2
公开(公告)日：2025-02-18
申请号：US17988004
申请日：2022-11-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyojung Lee , Hyoseok Na , Gunhee Park , Myounggyo Seo , Kyungtai Lee , Hanyeop Lee , Taihwan Choi
Abstract: Disclosed is an electronic device including a housing, a memory, a first electrode and a second electrode disposed in the housing, a charging circuit configured to receive power from an external charging device, a first touch sensor, a magnetic sensor, a first switch, and a processor electrically connected to the memory, the charging circuit, the first touch sensor, the magnetic sensor, and the first switch, wherein the memory stores instructions that, when executed, cause the processor to sense a numerical value of a magnetic flux of a magnetic material contained in the external charging device via the magnetic sensor, and control the first switch to selectively connect the first electrode and the first touch sensor or the charging circuit to each other based on the numerical value of the magnetic flux. Other embodiments are also disclosed.
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公开(公告)号：US12095493B2
公开(公告)日：2024-09-17
申请号：US17422624
申请日：2021-06-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dongil Yang , Jonghun Yoo , Woonyun Kim , Hyoseok Na , Hanyeop Lee
IPC: H04B1/3827 , H04W52/18
CPC classification number: H04B1/3838 , H04W52/18
Abstract: The disclosure relates to a method of detecting whether an external object is in proximity to an electronic device and an electronic device supporting the same. An electronic device according to an embodiment may include: a wireless communication circuit; an antenna electrically connected to the wireless communication circuit and configured to be fed with power from the wireless communication circuit at a first point; a voltage detector including circuitry configured to detect a peak voltage applied to the antenna; and a processor electrically connected to the voltage detector and the wireless communication circuit. The processor may be configured to: determine whether an external object is within a specified proximity to the electronic device based on the peak voltage detected by the voltage detector; and control the magnitude of power applied to the antenna via the wireless communication circuit based on a determination that the external object is within the specified proximity to the electronic device.
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公开(公告)号：US11569971B2
公开(公告)日：2023-01-31
申请号：US16977709
申请日：2019-04-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Dongil Yang , Hanyeop Lee , Hyoseok Na
Abstract: Disclosed is an electronic device including an antenna module including one or more antennas transmitting or receiving a signal in a first frequency band and a second frequency band wirelessly, a first duplexer separating the first frequency band into a first transmission frequency band and a first reception frequency band and adjusting the first reception frequency band, a second duplexer separating the second frequency band into a second transmission frequency band and a second reception frequency band and adjusting the second reception frequency band, and a diplexer including a first terminal electrically connected to the antenna module, a first filter passing the first frequency band, a second terminal electrically connected to the first filter and the first duplexer, a second filter passing the second frequency band, and a third terminal electrically connected to the second filter and the second duplexer. The diplexer adjusts a cut-off frequency of the first filter or the second filter in connection with the first reception frequency band adjusted through the first duplexer or the second reception frequency band adjusted through the second duplexer. In addition, various embodiments as understood from the specification are also possible.
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10.发明授权公开(公告)号：US11462821B2
公开(公告)日：2022-10-04
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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