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公开(公告)号：US12237697B2
公开(公告)日：2025-02-25
申请号：US17607973
申请日：2020-03-05
Applicant: LG Electronics Inc.
Inventor： Minsoo Lee , Jinkwon Lim , Jingu Choi
Abstract: The present specification relates to: a wireless power receiving device, which can receive information about a power class on the basis of out-band communications at a short distance before the wireless power receiving device is positioned at the charging position of a wireless power transmitting device, and negotiate power class; the wireless power transmitting device; a wireless power transmitting method; a wireless power receiving method; and a wireless power transmitting system. According to the present specification, whether power of the wireless power transmitting device (or a charger) is suitable for the wireless power receiving device (or a device to be charged) is quickly identified remotely or at a short distance prior to a wireless power transmission (or wireless charging), appropriate charging power is set through negotiation, and then wireless charging can be safely performed.
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公开(公告)号：US12088123B2
公开(公告)日：2024-09-10
申请号：US17919707
申请日：2021-04-20
Applicant: LG ELECTRONICS INC.
Inventor： Yongcheol Park , Minsoo Lee , Gyunghwan Yook , Jingu Choi
CPC classification number: H02J50/80 , H02J50/12 , H02J50/40 , H04B5/79 , H04W12/06 , H02J50/10 , H02J50/15 , H02J50/20
Abstract: A wireless power reception device according to an embodiment of the present specification comprises a controller for: receiving wireless power from a wireless power transmission device, and performing power pickup for receiving the wireless power from the wireless power transmission device by magnetic coupling with the wireless power transmission device at an operating frequency; and communicating with the wireless power transmission device by using at least one of in-band communication using the operating frequency and out-band communication using a frequency other than the operating frequency, and controlling reception of the wireless power, wherein, in the power transmission step of receiving the wireless power, the controller transmits or receives, using the in-band communication, a message for controlling the wireless power, and transmits or receives, using the out-band communication, an authentication message for authentication of the wireless power transmission device.
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3.发明公开公开(公告)号：US20230422323A1
公开(公告)日：2023-12-28
申请号：US18037236
申请日：2021-11-16
Applicant: LG ELECTRONICS INC.
Inventor： Hyeonjae Lee , Minsoo Lee , Jingu Choi
IPC: H04W76/14
CPC classification number: H04W76/14
Abstract: Provided are a method for transmitting isochonous data in a short-distance wireless communication system, and an apparatus therefor.
More specifically, the method for transmitting, by a slave device, isochronous data in a short-distance wireless communication system includes: establishing a connection with a master device to transmit the isochronous data to the master device; and transmitting, to the master device, the isochronous data through a channel for transmission of the isochronous data, based on the established connection, and the transmission of the isochronous data through the channel is performed based on a periodically allocated transmission interval, and the isochronous data is data generated based on a user input.-
公开(公告)号：US11412555B2
公开(公告)日：2022-08-09
申请号：US16606905
申请日：2019-07-23
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyu Kim , Taeyoung Song , Jonghun Song , Minsoo Lee
Abstract: Disclosed is a mobile terminal comprising: a communication unit for communicating with a plurality of target devices in a Bluetooth Low Energy (BLE) manner; a camera for capturing an image; and a controller configured for: receiving a plurality of advertisement information respectively including a plurality of shape information of the plurality of target devices from the plurality of target devices; and when first and second target devices among the plurality of target devices have the same shape information and when a distance of the first target device is equal to a distance of the second target device, activating a connection between the mobile terminal and the first target device based on an operation of at least one of the first target device or the second target device.
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公开(公告)号：US10524298B2
公开(公告)日：2019-12-31
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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Patent Agency Ranking
公开(公告)号：US09961484B2
公开(公告)日：2018-05-01
申请号：US15412829
申请日：2017-01-23
Applicant: LG ELECTRONICS INC.
Inventor： Jingu Choi , Byungjoo Lee , Younghwan Kwon , Minsoo Lee , Hyeonjae Lee
CPC classification number: H04W4/80 , H04W8/005 , H04W12/04 , H04W12/06 , H04W76/11 , H04W76/14 , H04W84/12
Abstract: Disclosed are a method and apparatus for forming, by a first device, forming a Wi-Fi connection with a second device using Bluetooth LE in a wireless communication system, including receiving an advertising message from the second device, forming a Bluetooth LE connection with the second device based on the advertising message, transmitting a first write request message to the second device requesting writing of authentication information necessary for performing Wi-Fi authentication with the third device, wherein the first write request message including the authentication information, receiving a write response message from the second device as a response to the first write request message, and sending a second write request message to request the writing of Opcode indicating a Wi-Fi connection with the third device to the second device. The second write request message includes identification information for identifying the third device, and the Wi-Fi connection is formed between the second and the third devices based on the authentication information.
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7.发明授权公开(公告)号：US09961481B2
公开(公告)日：2018-05-01
申请号：US15305964
申请日：2014-10-15
Applicant: LG ELECTRONICS INC.
Inventor： Younghwan Kwon , Dokyun Kim , Hyeonjae Lee , Minsoo Lee , Jaeho Lee
Abstract: The present invention is related to a method for transmitting and receiving data to and from a web server by using Bluetooth communication in a wireless communication system, comprising receiving a first write request including HTTP (Hyper Text Transfer Protocol) request-related information from a first client device; transmitting to a web server HTTP request-related information generated on the basis of information included in the received first write request; receiving an HTTP response message in response to the HTTP request-related information from the web server; notifying the first client device of an HTTP status code indicating the status of data included in the received HTTP response message; and receiving a read request requesting data transmission on the basis of information included in the HTTP status code from the first client device, wherein, in case a second write request is received from a different client device while the first write request is being received, an error response is transmitted to the different client device.
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公开(公告)号：US09936372B2
公开(公告)日：2018-04-03
申请号：US14902389
申请日：2014-06-09
Applicant: LG ELECTRONICS INC.
Inventor： Jaeho Lee , Minsoo Lee , Younghwan Kwon , Hyeonjae Lee , Jangwoong Park
IPC: H04W8/00 , H04W28/18 , H04W84/20 , H04W92/18 , H04W84/12 , H04W48/16 , H04W76/02 , H04W84/18 , H04L5/00
CPC classification number: H04W8/005 , H04L5/0048 , H04W28/18 , H04W48/16 , H04W76/14 , H04W84/12 , H04W84/18 , H04W84/20 , H04W92/18
Abstract: The present invention relates to a method and apparatus for performing communication using wi-fi between devices. The method includes: scanning channels that are available to gather information related to surroundings: transmitting a probe request frame through a social channel for searching devices that are to perform communication; receiving a probe response frame from the second device through a listen channel in response to the probe request frame in a listen state; and performing a group owner negotiation with the second device in order to determine a group owner, wherein the listen channel is included in the social channel, and wherein the probe request frame is transmitted from each social channel, and a predetermined hold time is present for receiving the probe response frame after transmitting the probe request frame in each social channel.
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公开(公告)号：US09888504B2
公开(公告)日：2018-02-06
申请号：US15314765
申请日：2015-05-11
Applicant: LG ELECTRONICS INC.
Inventor： Jaeho Lee , Minsoo Lee , Younghwan Kwon , Jingu Choi
CPC classification number: H04W76/11 , H04B17/318 , H04L43/16 , H04L61/20 , H04L61/6022 , H04W4/80 , H04W24/08 , H04W72/02
Abstract: The present invention is related to a method and an apparatus for avoiding collision in a Bluetooth reconnection procedure. A method and an apparatus according to the present invention comprises measuring energy level of a received signal transmitted through a first channel; changing the first channel to the second channel when the energy level is larger than a predetermined threshold value; transmitting a trigger packet to a second device through the second channel; receiving a beacon packet through the second channel from the second device; and establishing a connection with the second device, wherein the first device stores information related to Bluetooth connection with the second device.
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公开(公告)号：US09826343B2
公开(公告)日：2017-11-21
申请号：US15311116
申请日：2015-05-15
Applicant: LG ELECTRONICS INC.
Inventor： Younghwan Kwon , Minsoo Lee
CPC classification number: H04W4/80 , H04L29/08 , H04W8/005 , H04W24/08 , H04W24/10 , H04W48/16 , H04W76/10 , H04W84/18
Abstract: The present invention is related to a method and an apparatus for transmitting and receiving activity data of a user through Bluetooth LE (Low Energy) in a wireless communication system. A method according to the present invention comprises transmitting an advertising message indicating support of a measurement service for a user's activity to a second device; receiving a first request message requesting measurement of a specific activity of the user from the second device; transmitting a first response message to the second device in response to the first request message, when the specific activity is supported by the first device; and measuring the specific activity, wherein the first request message includes activity type indicating type of the specific activity.
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