公开(公告)号：US10034239B2

公开(公告)日：2018-07-24

申请号：US15319632

申请日：2015-06-17

Applicant: LG ELECTRONICS INC.

Inventor： Younghwan Kwon ,  Jingu Choi ,  Minsoo Lee ,  Hyeonjae Lee ,  Jangwoong Park

IPC: H04B7/00 ,  H04W52/02 ,  H04W4/00 ,  H04W76/02 ,  H04W8/00 ,  H04B10/516 ,  H04W76/10 ,  H04W4/80 ,  H04B1/00

Abstract: Disclosed are a method and apparatus for forming a connection between devices using a Bluetooth low energy (BLE) technology. The method for forming a connection between a first device and a second device using BLE includes receiving an advertising message including information related to a pairing control service from the first device, establishing a Bluetooth connection with the first device based on the advertising message, transmitting a first write request message requesting writing of connection request information indicating transmission of a connection request message to the second device included in pairing control point information through Bluetooth, and receiving a first indication message including connection state information indicating a state of a connection with the second device from the first device, wherein the pairing control point indicates information instructing the first device to perform a specific operation.

公开(公告)号：US10028324B2

公开(公告)日：2018-07-17

申请号：US15508394

申请日：2015-09-02

Applicant: LG ELECTRONICS INC.

Inventor： Younghwan Kwon ,  Minsoo Lee ,  Jingu Choi

IPC: H04B7/00 ,  H04W76/14 ,  H04W76/02 ,  H04W4/00 ,  H04W4/80

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.

公开(公告)号：US09955291B2

公开(公告)日：2018-04-24

申请号：US15406115

申请日：2017-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Jingu Choi ,  Jangwoong Park ,  Younghwan Kwon ,  Taeyoung Song ,  Hyeonjae Lee ,  Jinkwon Lim

IPC: H04B7/00 ,  H04W4/00 ,  H04W72/04 ,  H04W84/18

CPC classification number: H04W4/80 ,  H04W72/0406 ,  H04W84/18

Abstract: Disclosed is a method of a first device being controlled by a control device in a group including the first device and a plurality of devices in a Bluetooth mesh network and a device performing the method. The method includes joining the Bluetooth mesh network, receiving a control message instructing the execution of a specific operation from the control device, and performing the specific operation based on the control message. The specific operation may be sequentially performed by the first device and the plurality of devices.

公开(公告)号：US09781561B2

公开(公告)日：2017-10-03

申请号：US14905405

申请日：2014-07-03

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul Yang ,  Minsoo Lee ,  Jangwoong Park ,  Jingu Choi ,  Younghwan Kwon ,  Jaeho Lee ,  Hyeonjae Lee

IPC: H04W4/02 ,  H04W64/00 ,  H04B17/318 ,  G01S5/12 ,  G01S13/76 ,  H04W84/20

CPC classification number: H04W4/023 ,  G01S5/12 ,  G01S13/765 ,  H04B17/318 ,  H04W64/00 ,  H04W84/20

Abstract: The present invention relates to a method and apparatus of calculating a location of an electronic device. The present invention comprises receiving a common packet from a host device, the common packet containing at least any one of frequency-related information or information on a time when a data packet is transmitted; receiving the data packet based on the information contained in the common packet, the data packet containing at least any one of location-related information or antenna-related information of the host device; obtaining angle information indicating a location relation with the host device using at least any one of the location-related information or the antenna-related information of the received data packet; and calculating the location of the electronic device based on the angle information.

公开(公告)号：US09773100B2

公开(公告)日：2017-09-26

申请号：US14770370

申请日：2014-02-27

Applicant: LG ELECTRONICS INC.

Inventor： Minsoo Lee ,  Sunghyun Cho ,  Soojin Hwang ,  Suk Kim ,  Hyeonjae Lee ,  Younghwan Kwon ,  Jinpil Kim ,  Jaekoo Lee ,  Jingu Choi

IPC: G06F21/10 ,  G06F21/16 ,  H04N21/254 ,  H04N21/258 ,  H04N21/432 ,  H04N21/4627 ,  H04N21/278 ,  H04N21/6334

CPC classification number: G06F21/16 ,  G06F21/10 ,  G06F2221/2101 ,  H04L9/3268 ,  H04L63/062 ,  H04L2209/603 ,  H04L2463/101 ,  H04L2463/103 ,  H04N21/2541 ,  H04N21/25875 ,  H04N21/278 ,  H04N21/4325 ,  H04N21/4627 ,  H04N21/6334

Abstract: The present invention provides a method for playing contents, which are stored in a storage device connected via at least one interface, the method comprising: detecting a connection of the storage device; transmitting transaction information stored in the detected storage device to a license server, wherein the transaction information includes transaction identification information which identifies a corresponding transaction and a user; receiving, from the license server, license information allowing to play the contents; and playing the contents on the basis of the license information, wherein the license information includes a license file and a license key.

公开(公告)号：US12213054B2

公开(公告)日：2025-01-28

申请号：US17594827

申请日：2020-04-29

Applicant: LG ELECTRONICS INC.

Inventor： Jinkwon Lim ,  Minsoo Lee ,  Jingu Choi ,  Taeyoung Song ,  Joonho Park ,  Yongcheol Park

IPC: H04W48/08 ,  H02J50/10 ,  H02J50/40 ,  H04B5/24 ,  H04B5/79 ,  H04W76/10

Abstract: A wireless power reception device according to an embodiment of the present specification comprises: a power pickup circuit configured to receive wireless power from a wireless power transmission device by magnetic coupling with the wireless power transmission device at an operating frequency, and convert an AC signal generated by the wireless power into a DC signal; and a communication/control circuit for communicating with the wireless power transmission device by using in-band communication using the operation frequency and out-band communication using a frequency other than the operation frequency, wherein the communication/control circuit transmits access information of a Wi-Fi network connected to the wireless power reception device, to the wireless power transmission device by using the out-band communication.

公开(公告)号：US12095525B2

公开(公告)日：2024-09-17

申请号：US17436450

申请日：2020-01-14

Applicant: LG Electronics Inc.

Inventor： Minsoo Lee ,  Jaehyu Kim ,  Jinkwon Lim ,  Jingu Choi

IPC: H04B5/79 ,  H02J50/12 ,  H02J50/40 ,  H04W24/10 ,  H04W76/30

CPC classification number: H04B5/79 ,  H02J50/12 ,  H02J50/40 ,  H04W24/10 ,  H04W76/30

Abstract: According to one aspect of the present disclosure, a wireless power receiver for receiving wireless power on the basis of out-band communication is provided. The receiver comprises: a power pick-up circuit configured to receive wireless power from a wireless power transmitter at an operating frequency; and a communication/control circuit configured to perform at least one of in-band communication using the operating frequency and out-band communication using a frequency other than the operating frequency. Here, on the basis of at least one of the received voltage in the power pick-up circuit and a received signal strength indicator (RSSI) of a first signal related to the out-band communication, the communication/control circuit may perform a power interruption procedure for interrupting transmission of the wireless power and a disconnection procedure for releasing the connection of the out-band communication.

公开(公告)号：US12095289B2

公开(公告)日：2024-09-17

申请号：US17431253

申请日：2019-10-16

Applicant: LG Electronics Inc.

Inventor： Jingu Choi ,  Jinkwon Lim ,  Taeyoung Song ,  Yongcheol Park ,  Joonho Park

IPC: H02J50/80 ,  G08C17/04 ,  H02J50/12

CPC classification number: H02J50/80 ,  G08C17/04 ,  H02J50/12

Abstract: A wireless power receiver may comprise: a power pick-up circuit configured to receive power wirelessly from a wireless power transmitter including a plurality of primary coils by magnetic coupling to the wireless power transmitter at an operating frequency and to convert an alternating current signal induced by the wireless power into a direct current signal; a communication/control circuit receiving the direct current signal supplied from the power pick-up circuit and including an in-band communication module which communicates with the wireless power transmitter by using the operating frequency, and an out-band communication module which communicates with the wireless power transmitter by using any frequency except for the operating frequency; and a load configured to receive the direct current signal supplied from the power pick-up circuit, wherein the communication/control circuit transmits a message informing of the start of power allocation negotiation, to other wireless power receivers by using the out-band communication module.

公开(公告)号：US11949254B2

公开(公告)日：2024-04-02

申请号：US17594165

申请日：2019-11-29

Applicant: LG ELECTRONICS INC.

Inventor： Jingu Choi ,  Jinkwon Lim ,  Minsoo Lee ,  Joonho Park ,  Yongcheol Park

IPC: H02J50/80 ,  H02J50/10 ,  H04B1/00 ,  H04B5/00

CPC classification number: H02J50/80 ,  H02J50/10 ,  H04B1/005 ,  H04B5/0037

Abstract: The present invention relates to a near field communication method and device in a wireless power transmission system. A wireless power receiving device comprises: a power pick-up circuit configured to receive wireless power from a wireless power transmitting device having a primary coil by magnetic coupling to the wireless power transmitting device at an operating frequency and convert an alternating current signal generated from the wireless power into a direct current signal; a communication circuit configured to perform in-band communication with the wireless power transmitting device by using the operating frequency and perform out-band communication with the wireless power transmitting device or another device by using a frequency other than the operating frequency; and a control circuit configured to control an overall operation of the wireless power receiving device, wherein a first connection parameter for out-band communication between the wireless power transmitting device and the wireless power receiving device can be set equal to a second connection parameter for out-band communication between the wireless power transmitting device and another wireless power receiving device.

公开(公告)号：US11941602B2

公开(公告)日：2024-03-26

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

IPC: H02J50/12 ,  G06Q20/32 ,  H02J50/60 ,  H02J50/40

CPC classification number: G06Q20/32 ,  H02J50/12 ,  H02J50/60 ,  H02J50/40

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.