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公开(公告)号:US20240267848A1
公开(公告)日:2024-08-08
申请号:US18636922
申请日:2024-04-16
发明人: Hyoungjoo LEE , Junsuk KIM , Minho YANG , Taeyoon KIM , Euichang JUNG , Chaeman LIM
CPC分类号: H04W52/0235 , H04B7/0696 , H04B17/328 , H04W52/52 , H04W56/0015 , H04W76/28
摘要: An electronic device and a method of operating the same are provided. The electronic device includes an antenna module, a first communication module configured to transmit and receive a signal to and from a base station through the antenna module, memory storing one or more computer programs, and one or more processors communicatively coupled to the first communication module, the antenna module, and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors, cause the electronic device to identify a reception timing of a wake up signal based on wake up signal configuration information received from the base station, select one of transmission beams of the base station and one of reception beams of the electronic device as a beam pair, measure a reception strength of the selected transmission beam of the beam pair using the selected reception beam of the beam pair in a synchronization signal block (SSB) burst period before the reception timing arrives, stabilize a synchronization loop including at least one radio frequency (RF) element through an SSB of the selected transmission beam of the beam pair, detect the wake up signal transmitted from the base station at the reception timing, and determine whether to perform a beam searching operation based on the measured reception strength and a reception strength of the wake up signal.
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公开(公告)号:US20220312402A1
公开(公告)日:2022-09-29
申请号:US17841568
申请日:2022-06-15
发明人: Chaeman LIM , Suyoung PARK
摘要: The disclosure relates to a communication technique for a 5G communication system for supporting a higher data transfer rate after a 4G system, and a system therefor. The disclosure may be applied to an intelligent service (for example, a smart home, a smart building, a smart city, a smart car or connected car, healthcare, digital education, retail business, and a service relating to security and safety), based on a 5G communication technology and an IoT-related technology. The disclosure relates to a method and device for performing beam searching in a mobile communication system using beamforming.
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公开(公告)号:US20220029286A1
公开(公告)日:2022-01-27
申请号:US17295623
申请日:2019-09-26
发明人: Yongsang CHO , Taeyoon KIM , Chaeman LIM , Hyoungjoo LEE
摘要: Disclosed in various embodiments of the present invention are a method and a device, the device comprising: an antenna module configured to form a plurality of beams having different directions; and a processor operatively connected to the antenna module, wherein the processor is configured to select a partial reception beam from among a plurality of reception beams, measure the reception power of the selected reception beam, determine a transmission condition through an artificial neural network on the basis of the measured reception power, and determine a reception beam for a communication connection by using the artificial neural network corresponding to the transmission condition. Various embodiments are possible.
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公开(公告)号:US20200287606A1
公开(公告)日:2020-09-10
申请号:US16881091
申请日:2020-05-22
发明人: Hyoungjoo LEE , Mingyu KANG , Jinwoo KIM , Taeyoon KIM , Byungwook YOO , Kookyeon LEE , Chaeman LIM , Ilgyu CHOI
摘要: Disclosed are an apparatus and a method for selecting a beam in an electronic device. An electronic device includes: a plurality of antennas configured to form beams in different directions; and at least one processor, wherein the at least one processor is configured to: control the plurality of antennas to form a wide beam, determine a transmission beam pattern of a transmitting side through the wide beam, control the plurality of antennas to form a reception beam, and determine a reception beam pattern to be used for receiving a signal from the transmitting side.
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公开(公告)号:US20200076493A1
公开(公告)日:2020-03-05
申请号:US16552695
申请日:2019-08-27
发明人: Hyoungjoo LEE , Taeyoon KIM , Byungwook YOO , Chaeman LIM , Euichang JUNG
摘要: An electronic device is provided and includes a housing, an antenna module, a wireless communication circuit, a processor, and a memory. The memory stores a number of measurements and a threshold. The number of measurements is defined for measuring, by using a directional beam, a strength of a plurality of beams having different directions and generated by at least one external electronic device. The threshold is defined for changing a beam pair link for communication with the external electronic device. The memory stores instructions that cause, when executed, the processor to measure, based on the number of measurements, a strength of a first beam generated by a first external electronic device by using a first directional beam formed in a first direction through the antenna module, to measure, based on the number of measurements, a strength of a second beam generated by at least one of the first external electronic device or a second external electronic device by using a second directional beam formed in a second direction different from the first direction through the antenna module, and to adjust at least one of the stored number of measurements or the stored threshold based on at least the measured strengths of the first and second beams.
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16.
公开(公告)号:US20200022103A1
公开(公告)日:2020-01-16
申请号:US16449727
申请日:2019-06-24
发明人: Jinwoo KIM , Chaeman LIM , Hyejoong KANG , Bumsoo LEE
IPC分类号: H04W64/00
摘要: An electronic device is provided. The electronic device includes a first wireless communication circuit supporting near-field communication with APs, a second wireless communication circuit supporting cellular communication with base stations, a processor, and a memory. The processor receives a first identifier of a first AP by using the first wireless communication circuit, generates a first determination by confirming whether or not the list includes the first identifier and location information associated with the first identifier, transmits the first identifier to an external server by using the first wireless communication circuit or the second wireless communication circuit at least partially on the basis of the first determination, receives first information regarding a location associated with the first identifier from the external server through the first wireless communication circuit or the second wireless communication circuit, and determines the location of the electronic device at least on the basis of the first information.
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公开(公告)号:US20190068265A1
公开(公告)日:2019-02-28
申请号:US16111657
申请日:2018-08-24
发明人: Hyoungjoo LEE , Mingyu KANG , Jinwoo KIM , Taeyoon KIM , Byungwook YOO , Kookyeon LEE , Chaeman LIM , Ilgyu CHOI
IPC分类号: H04B7/06
CPC分类号: H04B7/0617 , H04B7/0623 , H04B7/0695 , H04B7/0874 , H04B7/088
摘要: Disclosed are an apparatus and a method for selecting a beam in an electronic device. An electronic device includes: a plurality of antennas configured to form beams in different directions; and at least one processor, wherein the at least one processor is configured to: control the plurality of antennas to form a wide beam, determine a transmission beam pattern of a transmitting side through the wide beam, control the plurality of antennas to form a reception beam, and determine a reception beam pattern to be used for receiving a signal from the transmitting side.
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公开(公告)号:US20180234864A1
公开(公告)日:2018-08-16
申请号:US15943297
申请日:2018-04-02
发明人: Taeyoon KIM , Mingoo KIM , Jonghan LIM , Chaeman LIM
IPC分类号: H04W24/02 , H04J11/00 , H04B1/7107
CPC分类号: H04W24/02 , H04B1/7107 , H04J11/0046 , H04J11/0056
摘要: A method and an apparatus for cancelling interference in a wireless communication system are provided. The method includes acquiring interference signal information on a reception signal received from a base station based on a preconfigured constellation set, and cancelling an interference signal from the reception signal by using the acquired interference signal information. Accordingly, reception performance in a cell edge can be improved by acquiring dominant interference signal information.
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19.
公开(公告)号:US20240187894A1
公开(公告)日:2024-06-06
申请号:US18463760
申请日:2023-09-08
发明人: Junsuk KIM , Minho YANG , Jinwoo KIM , Sungjin PARK , Junyoung WOO , Chaeman LIM , Euichang JUNG
摘要: In an electronic device and/or an operating method of the electronic device, the electronic device may include first and second antenna modules, and a communication processor. The communication processor may be configured to receive, from a cellular network, a measurement configuration (e.g., measConfig) related to measurement of a quality of a signal having a first frequency band and measurement of a quality of a signal having a second frequency band, to measure the quality of the signal having the first frequency band by using the first antenna module and the second antenna module, to select one antenna module among the first antenna module and the second antenna module, based on the results of the measurement, to transmit, to the cellular network, a measurement report including the quality of the signal having the first frequency band, which has been measured by a selected antenna module, when the quality of the signal having the first frequency band, which has been measured by the selected antenna module, satisfies a condition included in the measurement configuration, and to transmit, to the cellular network, a measurement report including the quality of the signal having the second frequency band, which has been measured by an unselected antenna module, when the quality of the signal having the second frequency band, which has been measured by the unselected antenna module, satisfies the condition included in the measurement configuration. In addition, various other embodiments are possible.
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20.
公开(公告)号:US20230408255A1
公开(公告)日:2023-12-21
申请号:US18460082
申请日:2023-09-01
发明人: Junyoung WOO , Hansung LEEM , Taeyoon KIM , Chaeman LIM
IPC分类号: G01C17/38
CPC分类号: G01C17/38
摘要: An electronic device may include: a geomagnetic sensor; a motion sensor for sensing a signal associated with a motion of a user; and a processor operatively connected, directly or indirectly, to the geomagnetic sensor and the motion sensor, wherein the processor determines whether to perform calibration of the geomagnetic sensor based on a signal measured by the geomagnetic sensor; in response to the determination to perform the calibration, identifies the motion of the user based on motion data obtained from the motion sensor; based on the identified motion of the user, determines a parameter including a range of data to be used for calibrating the geomagnetic sensor among data obtained from the geomagnetic sensor; and calibrates the geomagnetic sensor based on data extracted based on the parameter. Other various embodiments are possible.
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