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公开(公告)号：US20240381286A1
公开(公告)日：2024-11-14
申请号：US18684515
申请日：2021-08-19
Applicant: LG Electronics Inc.
Inventor： Jihwan JANG , Myung Hee LEE , Jaeky OH , Jae Yong PARK , Yecheng HE , Sungjin KIM
IPC: H04W60/04 , H04W72/044 , H04W72/12
Abstract: In order to perform a wireless power procedure using a coordinator device in a wireless communication system, a method of operating the coordinator device may comprise a coordinator device (virtual coordinator) performing initial configuration for wireless power sharing, the coordinator device collecting power information from a demander device and a supplier device, the coordinator device performing calculation for power sharing based on the collected power information, the coordinator device sharing power based on a result of calculation for power sharing and the coordinator storing surplus power after the power sharing.
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2.发明公开公开(公告)号：US20240031786A1
公开(公告)日：2024-01-25
申请号：US18025977
申请日：2020-09-15
Applicant: LG ELECTRONICS INC.
Inventor： Ikjoo JUNG , Sangrim LEE , JaYeong KIM , Yeongjun KIM , Sungjin KIM
CPC classification number: H04W4/40 , H04W56/001
Abstract: A method for performing reinforcement learning by a V2X communication device in an autonomous driving system, specifically, a method for performing reinforcement learning in consideration of a reward application ratio over time, is proposed. Action information is transmitted to a second V2X communication device, reward information is received from the second V2X communication device, and reinforcement learning is performed on the basis of a reward, wherein a reward corresponding to a ratio determined by a first V2X communication device is applied to the reinforcement learning, the ratio is determined on the basis of a time interval from a time point of transmission of the action information to a time point of reception of the reward information, and the ratio is between 0 and 1, both inclusive.
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3.发明公开公开(公告)号：US20230327728A1
公开(公告)日：2023-10-12
申请号：US18024962
申请日：2020-09-07
Applicant: LG ELECTRONICS INC.
Inventor： Kijun JEON , Sangrim LEE , Hojae LEE , Yeongjun KIM , Sungjin KIM
IPC: H04B7/06
CPC classification number: H04B7/0626 , H04B7/0634
Abstract: Disclosed is a method for aligning gradient symbols by using bias regarding AirComp in a signal amplitude range of a receiver. A method for aligning gradient symbols according to an embodiment of the present disclosure comprises the steps of: performing iteration of gradient values included in a first planar vector and applying clipping and bias values so as to obtain a second planar vector having gradient values in which symbols are aligned; and transmitting the second planar vector together with channel information to a server in the form of AirComp. Various embodiments 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 5G service, and the like.
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4.发明公开公开(公告)号：US20230232278A1
公开(公告)日：2023-07-20
申请号：US18002388
申请日：2020-07-14
Applicant: LG ELECTRONICS INC.
Inventor： Jaeky OH , Sungjin KIM
CPC classification number: H04W28/06 , H04W74/0833 , H04W48/08
Abstract: The present discloses a method for operating a base station in a wireless communication system, the method comprising: transmitting a first global parameter to a plurality of terminals; determining a transmission scheme which is used by the plurality of terminals; transmitting the determined transmission scheme to the plurality of terminals; receiving, based on the determined transmission scheme, information on a local model parameter from the plurality of terminals; and updating the first global parameter to a second global parameter.
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公开(公告)号：US20210334346A1
公开(公告)日：2021-10-28
申请号：US16489668
申请日：2019-05-13
Applicant: LG ELECTRONICS INC.
Inventor： Sooyoung SIM , Kokeun KIM , Beomoh KIM , Sungjin KIM , Jihye KIM
Abstract: Provided is an electronic device including: first and second terminals each of which includes multiple sensors formed to detect biometric information and which are configured to receive different types of pieces of biometric information, respectively; a controller that selects one or several pieces of user information from among multiple preregistered pieces of user information using the biometric information which is input from the first terminal unit; and that forms a comparison group for user authentication; and a security module that compares the comparison group and the biometric information which is input from the second terminal unit and thus performs the user authentication, in which the second terminal unit receives the biometric information from a user after a predetermined time elapses from when the biometric information is input from the first terminal unit.
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Patent Agency Ranking
公开(公告)号：US20190326456A1
公开(公告)日：2019-10-24
申请号：US16457129
申请日：2019-06-28
Applicant: LG ELECTRONICS INC.
Inventor： Jungmin HA , Sungjin KIM , Juhwa CHEONG , Junyong AHN , Hyungwook CHOI , Wonjae CHANG , Jaesung KIM
IPC: H01L31/0224 , H01L31/18 , H01L31/0747 , H01L31/077 , H01L31/02 , H01L31/0368 , H01L31/0216
Abstract: A method for manufacturing a solar cell can include forming a tunneling layer on first and second surfaces of a semiconductor substrate, the tunneling layer including a dielectric material; forming a polycrystalline silicon layer on the tunnel layer at the first surface and on the second surface of the semiconductor substrate; removing portions of the tunnel layer and the polycrystalline silicon layer formed at the first surface of the semiconductor substrate; forming a doping region at the first surface of the semiconductor substrate by diffusing a dopant; forming a passivation layer on the polycrystalline silicon layer at the second surface of the semiconductor substrate; and forming a second electrode connected to the polycrystalline silicon layer by penetrating through the passivation layer.
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公开(公告)号：US20150342024A1
公开(公告)日：2015-11-26
申请号：US14421259
申请日：2013-07-16
Applicant: LG ELECTRONICS INC.
Inventor： Sungjin KIM , Seongcheol LEE
IPC: H05K1/02
CPC classification number: H05K1/0203 , G06F1/1626 , G06F1/1656 , G06F1/1658 , G06F1/203 , H01M2/1066 , H01M10/6551 , H01M2220/30 , H04B1/036 , H04B1/3888 , H04M1/0262 , H04M1/0277 , H05K7/20445
Abstract: A mobile terminal is disclosed. A mobile terminal according to the present invention comprises a housing; PCB installed inside the housing; and a battery pack disposed at least one side of the PCB and including at least one heat conductive layer radiating heat generated from the PCB. According to the present invention, a mobile terminal is capable of radiating heat generated from PCB by disposing part of a battery pack on one side of the PCB and of increasing capacity of the battery pack by utilizing a housing for the battery pack.
Abstract translation: 公开了一种移动终端。 根据本发明的移动终端包括：外壳; PCB安装在外壳内; 以及电池组，其设置在所述PCB的至少一侧，并且包括辐射从所述PCB产生的热量的至少一个导热层。 根据本发明，移动终端能够通过将电池组的一部分设置在PCB的一侧并且通过利用用于电池组的外壳来增加电池组的容量来散发由PCB产生的热量。
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8.发明公开公开(公告)号：US20240178862A1
公开(公告)日：2024-05-30
申请号：US18552091
申请日：2021-04-21
Applicant: LG ELECTRONICS INC.
Inventor： Jaeky OH , Sungjin KIM , Jae Yong PARK
IPC: H03M13/13 , H04B7/0456 , H04L5/00
CPC classification number: H03M13/13 , H04B7/0456 , H04L5/0094
Abstract: The present disclosure may provide a method for operating a terminal in a wireless communication system. Here, the method for operating a terminal may comprise the steps of: determining a first polar code through artificial intelligence; transmitting, to a base station, data encoded with the first polar code and an information sub-channel index set for the first polar code; receiving reward information based on data decoding from the base station; determining a second polar code by performing learning through artificial intelligence on the basis of the reward information; and transmitting, to the base station, data encoded with the determined second polar code and an information sub-channel index set for the second polar code.
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公开(公告)号：US20230422308A1
公开(公告)日：2023-12-28
申请号：US18030800
申请日：2020-10-15
Applicant: LG ELECTRONICS INC.
Inventor： Sangrim LEE , Hojae LEE , Yeongjun KIM , Kijun JEON , Sungjin KIM
CPC classification number: H04W74/0833 , G06N3/098
Abstract: A superposition-based method for transmitting and receiving signals in wireless communication is provided. Provided is a signal reception method performed by a base station which performs federated machine-learning in a wireless communication system, the signal reception method comprising the steps of: receiving an aggregated signal; demodulating the aggregated signal; and decoding the aggregated signal, wherein the decoding is performed on the basis of a codebook combining the respective codebooks of a plurality of terminals, the aggregated signal is obtained by superposition, on a wireless channel, of signals respectively transmitted from the plurality of terminals, and the respective signals include information about neural network parameters related to the federated machine-learning respectively performed by the plurality of terminals.
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公开(公告)号：US20230397018A1
公开(公告)日：2023-12-07
申请号：US18030726
申请日：2020-10-15
Applicant: LG ELECTRONICS INC.
Inventor： Sangrim LEE , Hojae LEE , Yeongjun KIM , Kijun JEON , Sungjin KIM
CPC classification number: H04W24/02 , H04W74/0833 , H04W74/006
Abstract: A signal transmission method performed by means of a terminal for performing federated learning in a wireless communication system is provided. According to the signal transmission method, the terminal receives downlink control information (DCI) from a base station, the DCI informing of a specific computation group ID and a modulation and coding scheme (MCS), modulates and encodes data on the basis of the MCS when the specific computation group ID is the same as a computation group ID allocated to the terminal, the data including a parameter related to the federated learning performed by the terminal, and transmits a signal including the data to the base station on the basis of the modulation and encoding.
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