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公开(公告)号：US20190334570A1
公开(公告)日：2019-10-31
申请号：US16310385
申请日：2016-06-15
Applicant: LG ELECTRONICS INC.
Inventor： Joosung HWANG , Jeongkyo SEO , Sewook OH , Geunseok JEONG
IPC: H04B1/401
Abstract: A communication apparatus according to an embodiment of the present invention is configured to determine a frequency band of a communication signal by analyzing a power level of the communication signal detected by a detection unit, and control a band setting unit to set the communication frequency band as the determined frequency band of the communication signal, and determine an output band of the communication signal by analyzing the communication frequency band and a waveform of the communication signal, and control a output setting unit to set a communication output band as the determined output band of the communication signal.
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公开(公告)号：US20190334389A1
公开(公告)日：2019-10-31
申请号：US16475281
申请日：2018-01-02
Applicant: LG ELECTRONICS INC.
Inventor： Kyunghwan KIM , Jeongkyo SEO , Jinho YOUN , Seonghun LEE
Abstract: Disclosed in the present specification are a wireless power transmission apparatus, and a method therefor. The wireless power transmission apparatus (Tx) according to one embodiment of the present invention comprises: a laser light source unit; a light output unit for outputting, for wireless charging, laser light generated by the laser light source unit to a light receiving unit of a wireless power receiving apparatus; a foreign object (FO) sensing unit for sensing an FO by utilizing supplementary light; and a control unit for controlling the laser light output when an FO is sensed by the FO sensing unit.
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公开(公告)号：US20180192266A1
公开(公告)日：2018-07-05
申请号：US15739021
申请日：2015-12-02
Applicant: LG ELECTRONICS INC.
Inventor： Minho PARK , Jeongkyo SEO , Jaesung LEE , Juhnho PARK
CPC classification number: H04W4/40 , H02J7/0047 , H02J7/02 , H02J7/025 , H04B5/0037 , H04W4/80 , H04W88/04 , H04W88/06
Abstract: The present invention relates to: a vehicle capable of providing a wireless vehicle communication (V2X) service by using a mobile terminal without comprising a wireless communication module; a control method therefor; and a mobile terminal for the same. A method by which a mobile terminal provides V2X, related to one embodiment of the present invention, can comprise the steps of: acquiring, by the mobile terminal, vehicle information from a vehicle through near-field communication (NFC); and relaying V2X data between individuals outside of the vehicle by using a mobile communication module on the basis of the acquired vehicle information.
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公开(公告)号：US20170297438A1
公开(公告)日：2017-10-19
申请号：US15639665
申请日：2017-06-30
Applicant: LG ELECTRONICS INC.
Inventor： Jinmoo PARK , Jeongkyo SEO , Beomseok CHAE , Jaesung LEE , Jihyun LEE , Dohyeon SON
CPC classification number: H02J50/12 , B60L53/12 , B60L53/38 , H01F38/14 , H02J5/005 , H02J7/025 , H02J50/90 , Y02T10/7005 , Y02T10/7072 , Y02T90/12 , Y02T90/121 , Y02T90/122 , Y02T90/125 , Y02T90/14
Abstract: According to an embodiment of present invention, a wireless power transmitter for a vehicle that transfers power to a wireless power comprising: a resonance circuit comprising a coil assembly and/or a capacitor, wherein the coil assembly comprises first and second bottom coils placed adjacent to each other in a line and each consisting of a single layer of 11 turns and a top coil stacked on the first and second bottom coils and consisting of a single layer of 12 turns; a frequency full bridge driver driving each of coils included in the coil assembly individually, and a placement detection unit detecting a placement of the wireless power receiver.
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35.发明申请ELECTRONIC DEVICE, ELECTRIC VEHICLE, AND WIRELESS ELECTRIC POWER TRANSMISSION DEVICE 有权电子设备，电动车辆和无线电力传输装置公开(公告)号：US20160001663A1
公开(公告)日：2016-01-07
申请号：US14770041
申请日：2014-02-28
Applicant: LG ELECTRONICS INC.
Inventor： Beomseok CHAE , Jeongeon PARK , Kihyun JUNG , Jeongkyo SEO , Byungsang JUNG
CPC classification number: B60L11/182 , B60L1/006 , H01F27/24 , H01F38/14 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/12 , H02J50/40 , H02J50/80 , H02J50/90 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14
Abstract: An electronic device according to an embodiment of the present invention is configured to wirelessly receive electric power from a wireless electric power transfer device. A power reception unit of the electronic device comprises: a core having a predetermined length and having magnetic flux concentration portions formed at lengthwise side portions thereof; and a coil wound along an outer periphery of the core to form magnetic flux density in the magnetic flux concentration portions, the magnetic flux density having a magnitude equal to or larger than a predetermined value.
Abstract translation: 根据本发明实施例的电子设备被配置为从无线电力传送装置无线地接收电力。 电子设备的受电单元包括：具有预定长度并具有形成在其纵向侧部的磁通量集中部分的芯; 以及沿着芯的外周缠绕的线圈，以在磁通量集中部分中形成磁通密度，磁通密度具有等于或大于预定值的量值。
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Patent Agency Ranking
公开(公告)号：US20140347008A1
公开(公告)日：2014-11-27
申请号：US14286672
申请日：2014-05-23
Applicant: LG ELECTRONICS INC.
Inventor： Beomseok CHAE , Byungsang JUNG , Jeongkyo SEO , Kwangmin YOO , Junyoung Lee
CPC classification number: H02J50/12 , H02J7/0081 , H02J7/0093 , H02J7/025 , H02J17/00 , H02J50/80 , H02J2007/0096
Abstract: A wireless power transmitter including a power supply unit configured to supply an input voltage; a power conversion unit configured to generate wireless power based on a driving signal, generated by the supplied input voltage and a first pulse width modulation (PWM) signal, and transfer the wireless power to a wireless power receiver; and a power transmission control unit configured to receive a voltage value of a battery charged with the wireless power through a wireless network, and generate the first PWM signal based on the voltage value of the battery.
Abstract translation: 一种无线电力发射器，包括被配置为提供输入电压的电源单元; 功率转换单元，被配置为基于由所提供的输入电压和第一脉冲宽度调制（PWM）信号产生的驱动信号产生无线电力，并将无线电力传送到无线电力接收器; 以及电力传输控制单元，被配置为通过无线网络接收充电无线电力的电池的电压值，并且基于电池的电压值生成第一PWM信号。
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37.发明申请公开(公告)号：US20130307468A1
公开(公告)日：2013-11-21
申请号：US13651001
申请日：2012-10-12
Applicant: LG ELECTRONICS INC.
Inventor： Jaesung LEE , JungJoon LEE , Jinmoo PARK , Jeongkyo SEO , Dohyeon SON
CPC classification number: H02J7/0052 , H01F27/365 , H01F38/14 , H02J7/0004 , H02J7/0047 , H02J7/025 , H02J50/12 , H02J50/40 , H02J50/70 , H02J50/80 , H02J50/90 , H04B5/0037
Abstract: The present disclosure provides the structure of a transmission and reception unit in a wireless charging system. To this end, according to an embodiment, there is provided a wireless power receiver configured to receive a wireless power signal from a wireless power transmitter to receive wireless power, and the wireless power receiver may include a receiving coil unit comprising a primary coil and a secondary coil receiving the wireless power signal; and a charger configured to charge power which is a sum of wireless power received by the primary coil and the secondary coil, respectively, based on the wireless power signal.
Abstract translation: 本公开提供了无线充电系统中的发送和接收单元的结构。 为此，根据实施例，提供了一种无线电力接收器，被配置为从无线电力发射器接收无线电力信号以接收无线电力，并且无线电力接收器可以包括接收线圈单元，其包括初级线圈和 次级线圈接收无线电力信号; 以及充电器，被配置为基于所述无线功率信号分别对作为所述初级线圈和所述次级线圈的次级线圈的无线功率的总和进行充电的功率。
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公开(公告)号：US20250167831A1
公开(公告)日：2025-05-22
申请号：US19029890
申请日：2025-01-17
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol PARK , Jaeyeol KIM , Joonho PARK , Jeongkyo SEO , Gyunghwan YOOK , Jaesung LEE
IPC: H04B5/79 , G06F21/44 , H02J7/00 , H02J50/00 , H02J50/10 , H02J50/12 , H02J50/40 , H02J50/50 , H02J50/60 , H02J50/80 , H04W52/22 , H04W52/28 , H04W52/34
Abstract: A method in a wireless power transfer system can include transmitting, to a wireless power transmitter during a ping phase, a response signal in response to a digital ping initiated by the wireless power transmitter, and transmitting, to the wireless power transmitter during a configuration phase, a configuration packet including first control information related to whether the wireless power receiver supports an authentication function. Also, the method can further include receiving, from the wireless power transmitter during a negotiation phase, a capability packet including second control information and a potential power value of the wireless power transmitter, in which the second control information is related to whether the wireless power transmitter supports the authentication function, and receiving power from the wireless power transmitter.
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39.发明公开公开(公告)号：US20230261696A1
公开(公告)日：2023-08-17
申请号：US18138443
申请日：2023-04-24
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol PARK , Jaeyeol KIM , Joonho PARK , Jeongkyo SEO , Gyunghwan YOOK , Jaesung LEE
CPC classification number: H04B5/0037 , H02J50/80 , H02J7/00045 , H02J7/00034 , G06F21/445 , H04W52/223 , H04W52/286 , H04W52/34 , H02J50/005
Abstract: A method in a wireless power transfer system can include, in response to a digital ping initiated by a wireless power transmitter, transmitting to the wireless power transmitter during a ping phase, a response signal. The method can further include transmitting, to the wireless power transmitter during a configuration phase, a configuration packet including first control information related to whether a wireless power receiver supports an authentication function to authenticate the wireless power transmitter; receiving, from the wireless power transmitter during a negotiation phase, a capability packet including second control information and a potential power value of the wireless power transmitter; and transmitting, to the wireless power transmitter during a power transfer phase, an authentication request message.
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公开(公告)号：US20210408838A1
公开(公告)日：2021-12-30
申请号：US16494982
申请日：2018-05-02
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol PARK , Jaeyeol KIM , Joonho PARK , Jeongkyo SEO , Gyunghwan YOOK , Jaesung LEE
Abstract: The present invention relates to a device and a method for performing authentication in a wireless power transmission system. Disclosed in the present specification is an authentication method in a wireless power transmission system, comprising the steps of: receiving, from a target device, a first packet including indication information related to whether the target device supports an authentication function; transmitting an authentication request message to the target device if the target device supports the authentication function; receiving, from the target device, an authentication response message including a certificate for wireless charging in response to the authentication request message; and confirming the authentication of the target device on the basis of the authentication response message.
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