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公开(公告)号：US11665214B2
公开(公告)日：2023-05-30
申请号：US17292329
申请日：2019-11-08
Applicant: LG ELECTRONICS INC.
Inventor： Hyeonjae Lee , Minsoo Lee , Jinkwon Lim
CPC classification number: H04L65/60 , H04L67/55 , H04W4/80 , H04W56/001 , H04W76/10
Abstract: The present disclosure provides a method of receiving audio data using Bluetooth Low Energy technology. Specifically, a client device receives, from a server device, an advertisement message including channel information for receiving an extended advertisement message for providing an audio streaming service; receives, from the server device, the extended advertisement message including an indicator related to the audio data of the audio streaming service based on the channel information, wherein the indicator represents that the audio data and audio feedback information for identifying the audio data are transmitted by being grouped; receives, from the sever device, the audio data and the audio feedback information through an isochronous channel; obtains, from a user, specific information related to whether to permit to provide the audio streaming service based on the audio feedback information; and decodes the audio data when the specific information represents permission to provide the audio streaming service.
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公开(公告)号：US11622196B2
公开(公告)日：2023-04-04
申请号：US17833547
申请日：2022-06-06
Applicant: LG ELECTRONICS INC.
Inventor： Hyeonjae Lee , Minsoo Lee , Jinkwon Lim
Abstract: The present disclosure relates to a method by which a third device transmits audio data in a short-range wireless communication system, and an apparatus for same. According to the present disclosure, the method comprising: receiving, from a first device and a second device, capability information related to the audio data output capabilities of the first device and the second device; determining, based on the capability information, whether to form a channel for audio data transmission between the first device and the second device; transmitting, to the first device and the second device, setting information for outputting audio data of the first device and the second device, based on the determination result; and transmitting the audio data to the first device and the second device, wherein the positions and the audio data output time points of the first device and the second device are determined based on the setting information.
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公开(公告)号：US11469627B2
公开(公告)日：2022-10-11
申请号：US17310110
申请日：2019-10-02
Applicant: LG ELECTRONICS INC.
Inventor： Jingu Choi , Jinkwon Lim , Taeyoung Song , Yongcheol Park , Joonho Park
Abstract: The present disclosure relates to a device and method for wireless power transfer to multiple devices using a multi-coil. The device disclosed in the specification comprises: a power pickup unit configured to receive wireless power from a wireless power transfer device having a plurality of primary coils at an operation frequency by magnetic coupling to the wireless power transfer device and convert an alternating current signal generated by the wireless power into a direct current signal; a communication/control unit including an in-band communication module configured to be supplied with the direct current signal from the power pickup unit and perform communication with the wireless power transfer device by using the operating frequency, and an out-band communication module configured to perform communication with the wireless power transfer device by using a frequency other than the operating frequency; and a load configured to be supplied with the direct current signal from the power pickup unit. In a one-to-multiple wireless power transfer system using a multi-coil, various applications of wireless power can be efficiently supported by defining configuration information, control information, management information, and procedures for the exchanges thereof as an out-band communication protocol.
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公开(公告)号：US11445453B2
公开(公告)日：2022-09-13
申请号：US16972905
申请日：2019-06-07
Applicant: LG ELECTRONICS INC.
Inventor： Jingu Choi , Taeyoung Song , Minsoo Lee , Jinkwon Lim
Abstract: The present disclosure relates to a method and apparatus for controlling a power by using the Bluetooth Low Energy technology performed by a control device. According to the present disclosure, the method and apparatus includes establishing a connection with a first device and a second device through Bluetooth Low Energy (BLE) and receiving, from the first device, a first request message for requesting a transmission power change of the first device.
In addition, the method and apparatus includes receiving, from the second device, a second request message for requesting a transmission power change of the second device and changing a transmission power of the control device to a specific transmission power value based on the first change value and the second change value.-
公开(公告)号：US10474241B2
公开(公告)日：2019-11-12
申请号：US15318336
申请日：2015-06-12
Applicant: LG ELECTRONICS INC.
Inventor： Dokyun Kim , Hyunsik Yang , Hyeonjae Lee , Jangwoong Park , Jinkwon Lim
IPC: G06F3/01 , H04N21/41 , H04N21/436 , G09G5/00 , H04N5/44 , H04N21/422 , H04N21/4363 , G06F3/00
Abstract: The present invention is related to a method and an apparatus for transmitting and receiving data by using HDMI (High Definition Media Interface). A method and an apparatus according to the present invention comprises requesting reading EDID (Extended Display Identification Data) from a sink device in case the sink device is connected; receiving from the sink device EDID including capability information of the sink device, wherein the capability information indicates whether the sink device is capable of processing gesture information; requesting gesture information indicating a predetermined gesture which may be recognized or extracted from the sink device on the basis of the EDID; and receiving the gesture information from the sink device.
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Patent Agency Ranking
公开(公告)号：US10165082B2
公开(公告)日：2018-12-25
申请号：US15036265
申请日：2014-11-13
Applicant: LG ELECTRONICS INC.
Inventor： Seungryul Yang , Kyoungsoo Moon , Jinpil Kim , Seungjoo An , Jinwon Lee , Donghyun Kang , Kyungho Kim , Hyeonjae Lee , Younghwan Kwon , Jinkwon Lim
Abstract: The present invention relates to a method for managing a connection between a first device and a second device in a network. The method may include requesting application information to the second device, the application information including information related to a specific application included in the second device for an interactive service, obtaining the information related to the specific application from the second device in response to the request, and performing the connection between the first device and the second device based on the information related to the specific application.
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37.发明授权公开(公告)号：US12206258B2
公开(公告)日：2025-01-21
申请号：US17432322
申请日：2019-07-30
Applicant: LG Electronics Inc.
Inventor： Jinkwon Lim , Jaehyu Kim , Yongcheol Park , Joonho Park , Taeyoung Song , Jingu Choi
Abstract: Disclosed in the present specification is a wireless power reception device comprising: a power pickup unit configured to receive wireless power from a wireless power transmission device by means of magnetic coupling with the wireless power transmission device at an operational frequency and convert an alternating current signal generated by the wireless power into a direct current signal; a battery configured to receive the direct current signal from the power pickup unit; and a communication/control unit configured to receive the direct current signal from the power pickup unit, perform a handover procedure from in-band communication using the operational frequency to out-band communication using a frequency other than the operational frequency, perform a procedure for selecting a priority display device on which charging status information about the battery is to be displayed through the out-band communication with the wireless power transmission device, and generate the charging status information.
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38.发明授权公开(公告)号：US12119673B2
公开(公告)日：2024-10-15
申请号：US17310168
申请日：2019-10-16
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyu Kim , Jingu Choi , Minsoo Lee , Jinkwon Lim
Abstract: The present disclosure relates to a device and a method for performing wireless power transmission on the basis of authentication. A wireless power receiver according to the present specification comprises a communication/control circuit for performing an authentication procedure on the basis of out-band communication, wherein the out-band communication is Bluetooth low energy (BLE) communication, and the communication/control circuit performs the authentication procedure on the basis of a logical link control and adaptation protocol (L2CAP) or a generic attribute profile (GATT) of the BLE communication. The present disclosure defines an authentication procedure or authentication messages of a wireless transmission device or a wireless reception device by using an out-band communication protocol, and thus can support various applications of wireless power.
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39.发明授权公开(公告)号：US12095280B2
公开(公告)日：2024-09-17
申请号：US17594430
申请日：2020-04-16
Applicant: LG ELECTRONICS INC.
Inventor： Joonho Park , Minsoo Lee , Jinkwon Lim , Jingu Choi
CPC classification number: H02J50/12 , H01F38/14 , H02J50/40 , H02J50/80 , H01F2038/143
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：US12086502B2
公开(公告)日：2024-09-10
申请号：US17756000
申请日：2020-11-12
Applicant: LG ELECTRONICS INC.
Inventor： Hyeonjae Lee , Jinkwon Lim
Abstract: Disclosed are a method and apparatus for transmitting, by a first terminal, a first positioning reference signal (PRS) for relative positioning in a communication system that supports sidelink communication that supports a sidelink according to various embodiments. Disclosed are a method comprising the steps of: receiving a second PRS requesting transmission of the first PRS from a second terminal; measuring an angle of arrival (AoA) on the basis of the second PRS; determining a first PRS pattern of the first PRS on the basis of the AoA; determining a time resource region in which the transmission of the first PRS is requested on the basis of a second PRS pattern of the second PRS; and transmitting the first PRS on the basis of the first PRS pattern and the determined time resource region, and an apparatus therefor.
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