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公开(公告)号：US20230319562A1
公开(公告)日：2023-10-05
申请号：US18025161
申请日：2020-09-08
Applicant: LG ELECTRONICS INC.
Inventor： Minsoo LEE , Jingu CHOI , Gyunghwan YOOK , Seunghyun YOO , Yongcheol PARK
IPC: H04W12/069 , H02J50/80 , H04B5/00 , H04W12/50
CPC classification number: H04W12/069 , H02J50/80 , H04B5/0025 , H04W12/50 , H02J50/12
Abstract: A wireless power transmission apparatus for transmitting wireless power to a wireless power reception apparatus, according to an embodiment of the present specification: transmits wireless power to the wireless power reception apparatus by means of magnetic coupling to the wireless power reception apparatus at an operating frequency; communicates with the wireless power reception apparatus by using at least one of in-band communication using the operating frequency and out-band communication using Bluetooth communication; performs an authentication step with the wireless power reception apparatus to increase the level of the wireless power being transmitted to the wireless power reception apparatus; and includes, in a Bluetooth packet, an authentication message required in the authentication step, and transmits the included authentication message to the wireless power reception apparatus via the Bluetooth communication.
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公开(公告)号：US20230261528A1
公开(公告)日：2023-08-17
申请号：US18003964
申请日：2021-07-02
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol PARK , Minsoo LEE , Jingu CHOI , Gyunghwan YOOK , Jinho YOUN
CPC classification number: H02J50/80 , H04B5/0037 , H02J50/40
Abstract: A wireless power reception apparatus according to an embodiment of the present specification transmits wireless charging packets, which can be transmitted using in-band communication, using a Bluetooth packet used in Bluetooth communication, through the Bluetooth communication, wherein, in connection with first wireless charging packets among the wireless charging packets, multiple first wireless charging packets are included in one Bluetooth packet and then transmitted through the Bluetooth communication, and in connection with second wireless charging packets among the wireless charging packets, a single second wireless charging packet is included in one Bluetooth packet and then transmitted through the Bluetooth communication.
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公开(公告)号：US20230187981A1
公开(公告)日：2023-06-15
申请号：US17999323
申请日：2021-05-20
Applicant: LG ELECTRONICS INC.
Inventor： Jingu CHOI , Yongcheol PARK , Minsoo LEE , Gyunghwan YOOK
Abstract: A method by which a wireless power transmitter transmits wireless power, according to one embodiment of the present specification, comprises: a ping step of transmitting a digital ping, and receiving a response to the digital ping from a wireless power receiver; a configuration step of receiving, from the wireless power receiver, a configuration packet including information about whether the wireless power receiver supports an authentication function; and a power transmission step of transmitting wireless power to the wireless power receiver, wherein the power transmission step includes a low-power transmission step of transmitting low wireless power, an authentication step of authenticating the wireless power transmitter on the basis the supporting of the authentication function by the wireless power receiver, and a high-power transmission step of transmitting high wireless power on the basis of the successful authentication of the wireless power transmitter in the authentication step.
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公开(公告)号：US20220278561A1
公开(公告)日：2022-09-01
申请号：US17597500
申请日：2020-05-15
Applicant: LG ELECTRONICS INC.
Inventor： Jingu CHOI , Jinkwon LIM , Minsoo LEE , Joonho PARK , Jaehyu KIM , Yongcheol PARK
Abstract: A wireless power transmission device according to an embodiment of the present specification comprises: a power conversion circuit for transmitting wireless power to a wireless power reception device by means of magnetic coupling with the wireless power reception device at an operating frequency; and a communication/control circuit for communicating with the wireless power reception device by using in-band communication that uses the operating frequency and/or out-band communication that uses a frequency other than the operating frequency, and for communicating with at least one other wireless power transmission device by using the out-band communication, wherein the communication/control circuit measures the distance to the wireless power reception device and transmits the information about the measured first distance to the other wireless power transmission device.
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公开(公告)号：US20220277285A1
公开(公告)日：2022-09-01
申请号：US17597504
申请日：2020-06-29
Applicant: LG ELECTRONICS INC.
Inventor： Jinkwon LIM , Minsoo LEE , Jingu CHOI , Joonho PARK , Jaehyu KIM , Yongcheol PARK
Abstract: According to an aspect of the present invention, a wireless power reception device includes: a power pick-up circuit which is configured to form magnetic coupling with a wireless power transmission device and receive wireless power from the wireless power transmission device; and a communication/control circuit which is configured to perform at least one among control of the transmission of the wireless power and data transmission and reception on the basis of communication with the wireless power transmission device, wherein the communication/control circuit can receive a check message for checking payment information from the wireless power transmission device and perform a payment procedure for wireless power transmission, and can provide a user interface related to information for the payment procedure.
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Patent Agency Ranking
66.发明申请公开(公告)号：US20220190646A1
公开(公告)日：2022-06-16
申请号：US17594430
申请日：2020-04-16
Applicant: LG ELECTRONICS INC.
Inventor： Joonho PARK , Minsoo LEE , Jinkwon LIM , Jingu CHOI
Abstract: The present specification relates to a device and a method enabling in-band communication and out-band communication between a wireless power transmission device and a wireless power receiving device. The present specification discloses a wireless power transmission device, a wireless power transmission method, a wireless power receiving device, a wireless power receiving method and a wireless power transmission system, whereby the existence or not of an inter-device communication connection history is checked using whitelist information of an out-band communication module, and when corresponding to a reconnection, out-band communication is connected, and data exchange for wireless power transmission is carried out via the out-band communication.
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公开(公告)号：US20190215673A1
公开(公告)日：2019-07-11
申请号：US16327251
申请日：2017-08-17
Applicant: LG ELECTRONICS INC.
Inventor： Jingu CHOI , Taeyoung SONG , Minsoo LEE , Jinkwon LIM
IPC: H04W4/80 , H04W48/16 , H04L12/813 , H04W12/08
Abstract: The present invention relates to a method by which a user device controls a target device by using Bluetooth low energy technology in a wireless communication system, and an apparatus. According to the present invention, provided are a method and an apparatus for: discovering a first gateway for controlling at least one target device through a voice signal; receiving a first voice signal for controlling the at least one target device from a user; transmitting user information for identifying the user and the first voice signal to the searched for first gateway; and receiving, from the first gateway, a second voice signal or data indicating a control result with respect to the first voice signal.
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公开(公告)号：US20180295660A1
公开(公告)日：2018-10-11
申请号：US15572284
申请日：2016-05-04
Applicant: LG ELECTRONICS INC.
Inventor： Jingu CHOI , Joonkie KIM , Younghun NAM , Jangwoong PARK , Minsoo LEE , Younghwan KWON
Abstract: The present invention relates to a method and apparatus for a device to set advertising messages on Bluetooth LE (Low Energy), wherein: a gostof the device transmits to a controller of the device a first parameter-setting command for setting parameters of two or more advertising messages, and receives, as a response to the parameter-setting command from the controller, a first completion command indicating that the parameter setting has been completed; the host transmits to the controller a first data-setting command for setting first data including the two or more advertising messages, and receives, as a response to the data-setting command from the controller, a second completion command indicating that the data setting has been completed; and the host transmits to the controller a first instruction command instructing transmission of the two or more advertising messages.
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公开(公告)号：US20170339128A1
公开(公告)日：2017-11-23
申请号：US15602830
申请日：2017-05-23
Applicant: LG ELECTRONICS INC.
Inventor： Jinkwon LIM , Donghyun KANG , Jingu CHOI , Minsoo LEE
CPC classification number: H04L63/083 , H04B7/26 , H04L9/0637 , H04L9/0819 , H04L9/14 , H04L9/30 , H04L9/3242 , H04L63/0492 , H04L63/061 , H04L63/0861 , H04L63/18 , H04L2209/805 , H04W4/80 , H04W12/06
Abstract: Disclosed is a method and an apparatus for a first device to perform authentication by using Bluetooth LE (Low Energy). The present invention provides a method and an apparatus comprising exchanging capability information with a second device; generating a random code for first authentication through a user authentication service based on the capability information; transmitting a write request message including the generated random code to the second device; receiving a write response message in response to the write request message from the second device; receiving an authentication indication message from the second device, wherein the authentication indication message includes state information indicating success or failure of the first authentication based on the random code; and transmitting an authentication complete message in response to the authentication indication message.
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公开(公告)号：US20170303326A1
公开(公告)日：2017-10-19
申请号：US15508394
申请日：2015-09-02
Applicant: LG ELECTRONICS INC.
Inventor： Younghwan KWON , Minsoo LEE , Jingu CHOI
Abstract: Disclosed is a method and device for controlling a connection between a first device and a second device by using Bluetooth LE (Low Energy) technology. The method comprises: receiving from the first device an advertising message including information related to a connection control service; connecting with the first device based on the advertising message; and requesting the first device to write in the characteristics of the first device in order to instruct to perform a specific operation, wherein the advertising message includes at least one of role information indicating a role of the first device, bonding information indicating a bonding state, or connection information indicating a connection state.
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