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101.
公开(公告)号:US12199679B2
公开(公告)日:2025-01-14
申请号:US18007277
申请日:2020-07-29
Applicant: LG ELECTRONICS INC.
Inventor: Hojae Lee , Sangrim Lee , Kijun Jeon
Abstract: The present specification provides a method for transmitting at least one beam, performed by a device, in a wireless communication system, in which the at least one beam is transmitted to another device and a measurement result of the at least one beam is received from the another device, wherein the at least one beam is a beam generated on the basis of a laser signal being incident on the metasurface, the laser signal passing through a phase controller or a delay controller before being incident on the metasurface.
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公开(公告)号:US12176985B2
公开(公告)日:2024-12-24
申请号:US18265109
申请日:2020-12-04
Applicant: LG Electronics Inc.
Inventor: Hojae Lee , Sangrim Lee , Kyungho Lee , Yeongjun Kim , Kijun Jeon , Sungjin Kim
IPC: H04B7/06 , H04B17/391
Abstract: The present specification provides a method fir transmitting learning class information, the method being performed by a terminal in a wireless communication system and comprising the steps of: transmitting a random access (RA) preamble to a base station; receiving a random access response (RAR) from the base station in response to the RA preamble; performing a radio resource control (RRC) connection procedure with the base station; determining the learning class information, wherein the learning class information is information about the degree of performance improvement in online learning, and the online learning is artificial intelligence (AI) algorithm-based learning following the activation of the wireless communication system; transmitting the learning class information to the base station; and performing channel state information (CSI) feedback according to the learning class information.
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103.
公开(公告)号:US12095596B2
公开(公告)日:2024-09-17
申请号:US17799074
申请日:2020-02-21
Applicant: LG ELECTRONICS INC.
Inventor: Kijun Jeon , Sangrim Lee , Hojae Lee
CPC classification number: H04L25/03006 , H04L25/0258 , H04L2025/03624
Abstract: A method for receiving data by a terminal in a wireless communication system according to the present document comprises: receiving a channel signal and a reference signal (RS) from a base station; and generating a sequence by filtering the RS, and decoding the channel signal on the basis of the generated sequence, wherein the filtering is zero forcing (ZF) filtering, and the decoding of the channel signal is a selection of one parameter from among parameter sets generated in accordance with a colored-noise machine learning process.
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公开(公告)号:US12074636B2
公开(公告)日:2024-08-27
申请号:US17596854
申请日:2019-06-28
Applicant: LG ELECTRONICS INC.
Inventor: Hojae Lee , Sangrim Lee , Kijun Jeon
IPC: H04B10/079 , G01S13/06 , H04B10/116 , H04B10/40
CPC classification number: H04B10/07953 , H04B10/40 , G01S13/06 , H04B10/116
Abstract: A method by which a transmission terminal transmits a signal in an optical wireless communication system can comprise: transmitting a first optical signal including a reference signal to a reception terminal having established a communication link with the transmission terminal; receiving feedback information about the first optical signal from the reception terminal; and transmitting a second optical signal to the reception terminal on the basis of the feedback information, wherein an orbital angular momentum (OAM) mode of the second optical signal can be selected on the basis of the feedback information.
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公开(公告)号:US11929852B2
公开(公告)日:2024-03-12
申请号:US17624199
申请日:2019-07-03
Applicant: LG ELECTRONICS INC.
Inventor: Sangrim Lee , Hojae Lee , Kijun Jeon
CPC classification number: H04L25/0224 , H04B17/309 , H04L1/0026 , H04L1/206 , H04L25/0272 , H04L25/067 , H04L25/4927
Abstract: The present disclosure provides a method for transmitting and receiving in a wireless communication system and an apparatus therefore. Specifically, in a wireless communication system according to an embodiment of the present disclosure, there is provided a method for transmitting and receiving a signal by a receiving apparatus, the method includes receiving, from a transmitting apparatus, signals modulated based on a differential phase shift keying (DPSK) method through a plurality of reception paths, calculating a differential value in each reception path of the plurality of reception paths based on the received signals, and calculating reliability for the received signals, in which the reliability is proportional to a real value of a sum of the differential values in each reception path of the plurality of reception paths.
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公开(公告)号:US11888516B2
公开(公告)日:2024-01-30
申请号:US17774007
申请日:2019-11-04
Applicant: LG Electronics Inc.
Inventor: Hojae Lee , Sangrim Lee , Byounghoon Kim
IPC: H04B10/112 , H04B10/50 , H04B10/67
CPC classification number: H04B10/112 , H04B10/50 , H04B10/67
Abstract: Disclosed is a method for transmitting a signal by a transmission terminal in optical wireless communication. The method may comprise: applying a phase pattern to the wavefront of an optical signal; and transmitting the optical signal. Further, the phase pattern may be determined on the basis of the optical phase conversion characteristics of a phase mask provided in the transmission terminal.
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公开(公告)号:US20230325634A1
公开(公告)日:2023-10-12
申请号:US18024635
申请日:2020-09-03
Applicant: LG ELECTRONICS INC.
Inventor: Kijun Jeon , Sangrim Lee , Hojae Lee , Yeongjun Kim , Taehyun Lee
IPC: G06N3/045
CPC classification number: G06N3/045
Abstract: Disclosed is a communication method for distributed learning by which a server derives a final learning result on the basis of learning results of a plurality of devices. A communication method for distributed learning, according to the present disclosure, comprises steps in which: a server receives position information about each of a plurality of devices; the server configures, on the basis of the position information, a primary group including at least two primary devices from among the plurality of devices; the server configures, on the basis of channel state information, a secondary group including at least one secondary device from among the primary devices; and secondary devices belonging to different secondary groups use different time slots or different frequency regions to communicate with the server by a non-orthogonal scheme. A terminal of the present disclosure may be linked to an artificial intelligence module, a drone (unmanned aerial vehicle (UAV)), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 6G service, and the like.
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108.
公开(公告)号:US20230079521A1
公开(公告)日:2023-03-16
申请号:US17799074
申请日:2020-02-21
Applicant: LG ELECTRONICS INC.
Inventor: Kijun Jeon , Sangrim Lee , Hojae Lee
Abstract: A method for receiving data by a terminal in a wireless communication system according to the present document comprises: receiving a channel signal and a reference signal (RS) from a base station; and generating a sequence by filtering the RS, and decoding the channel signal on the basis of the generated sequence, wherein the filtering is zero forcing (ZF) filtering, and the decoding of the channel signal is a selection of one parameter from among parameter sets generated in accordance with a colored-noise machine learning process.
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公开(公告)号:US11469819B2
公开(公告)日:2022-10-11
申请号:US17425210
申请日:2019-01-30
Applicant: LG Electronics Inc.
Inventor: Hojae Lee , Dongkyu Kim , Bonghoe Kim , Sangrim Lee , Woonghee Lee , Kijun Jeon
IPC: H04B10/116 , H04B10/54 , H04B10/69
Abstract: Proposed is a signal transmission method for a transmitting end performing visible light communication. The signal transmission method for a transmitting end performing visible light communication comprises: a step of modulating a signal; and a step of applying analog dimming control on the modulated signal and transmitting same. Meanwhile, the analog dimming control may include biasing of the modulated signal, and scaling of the modulated signal.
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110.
公开(公告)号:US11343847B2
公开(公告)日:2022-05-24
申请号:US16488498
申请日:2018-02-06
Applicant: LG ELECTRONICS INC.
Inventor: Sangrim Lee , Hojae Lee
Abstract: A method for a user equipment (UE) to transmit an uplink signal in a wireless communication system according to an embodiment of the present invention includes the steps of: determining a data transmission mode; and transmitting to a base station through a competition resource region, a control channel carrying control information including the data transmission mode, a data channel carrying at least one transmission block (TB), and a preamble, wherein the preamble indicates the position of a resource to which the control channel is mapped in the competition resource region, and the data transmission mode determined by the UE can correspond to one among a first transmission mode in which 1 TB is transmitted by being divided into N sub-blocks or a second transmission mode in which 1 TB is repeatedly transmitted M times. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the base station or a network.
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