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公开(公告)号：US20220263352A1
公开(公告)日：2022-08-18
申请号：US17735744
申请日：2022-05-03
Applicant: LG ELECTRONICS INC.
Inventor： Jinho YOUN , Taewook KWON , Jaeyeol KIM , Hyoungseok KIM , Dohyeon SON
Abstract: The present disclosure relates to a method and a device for transmitting data in a wireless power transmission system. The method for transmitting data by a wireless power transmitter in a wireless power transmission system may comprise the steps of: receiving from a wireless power receiver, within a first control error interval, a first control error packet containing a control error value with respect to power transmitted from the wireless power transmitter; determining the size of a first data packet on the basis of the length of the first control error interval; and transmitting the first data packet to the wireless power receiver.
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Patent Agency Ranking
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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3.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：US20230163641A1
公开(公告)日：2023-05-25
申请号：US18153091
申请日：2023-01-11
Applicant: LG ELECTRONICS INC.
Inventor： Jinho YOUN , Taewook KWON , Jaeyeol KIM , Hyoungseok KIM , Dohyeon SON
CPC classification number: H02J50/80 , H02J50/40 , G06F11/004
Abstract: The present disclosure relates to a method and a device for transmitting data in a wireless power transmission system. The method for transmitting data by a wireless power transmitter in a wireless power transmission system may comprise the steps of: receiving from a wireless power receiver, within a first control error interval, a first control error packet containing a control error value with respect to power transmitted from the wireless power transmitter; determining the size of a first data packet on the basis of the length of the first control error interval; and transmitting the first data packet to the wireless power receiver.
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公开(公告)号：US20210344235A1
公开(公告)日：2021-11-04
申请号：US17280503
申请日：2019-07-11
Applicant: LG ELECTRONICS INC.
Inventor： Jinho YOUN , Taewook KWON , Jaeyeol KIM , Hyoungseok KIM , Dohyeon SON
Abstract: The present disclosure relates to a method and a device for transmitting data in a wireless power transmission system. The method for transmitting data by a wireless power transmitter in a wireless power transmission system may comprise the steps of: receiving from a wireless power receiver, within a first control error interval, a first control error packet containing a control error value with respect to power transmitted from the wireless power transmitter; determining the size of a first data packet on the basis of the length of the first control error interval; and transmitting the first data packet to the wireless power receiver.
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公开(公告)号：US20210320745A1
公开(公告)日：2021-10-14
申请号：US17272768
申请日：2019-09-03
Applicant: LG ELECTRONICS INC.
Inventor： Jaeyeol KIM , Hyoungseok KIM , Yongcheol PARK , Dohyeon SON , Jinho YOUN , Seonghun LEE
Abstract: The present disclosure relates to an apparatus and a method for supporting an improved communication speed in a wireless power transmission system. In such present specification, provided is the method comprising the steps of: transmitting at least one data packet to a wireless power reception apparatus; receiving, from the wireless power reception apparatus, a first request packet requesting a change in a communication speed of the wireless power transmission apparatus; and changing the communication speed of the wireless power transmission apparatus on the basis of the first request packet, and transmitting, at the changed communication speed, a first response packet in response to the first request packet to the wireless power reception apparatus.
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