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21.发明申请公开(公告)号：US20160278006A1
公开(公告)日：2016-09-22
申请号：US15035082
申请日：2014-11-03
Applicant: LG ELECTRONICS INC.
Inventor： Minsoo LEE , Younghwan KWON , Jaeho LEE , Hyeonjae LEE , Jangwoong PARK , Seungryul YANG
CPC classification number: H04W48/18 , H04L67/306 , H04W4/80 , H04W8/005 , H04W12/00 , H04W12/04 , H04W72/1215 , H04W76/10 , H04W84/12
Abstract: A method for transmitting and receiving data in a wireless communication system, performed by a first device, includes transmitting a first message including device connection information to at least one second device via a first network, receiving a response with respect to the first message from the at least one second device via the first network, transmitting a connection request message for requesting wireless connection of a second network to the at least one second device via the first network on the basis of the response, the connection request message including information regarding connection of a network indicating the second network, receiving a connection response message corresponding to a response with respect to the connection request message from the at least one second device via the first network, and transmitting and receiving data to and from a second device via the second network.
Abstract translation: 一种用于在由第一设备执行的无线通信系统中发送和接收数据的方法，包括经由第一网络向至少一个第二设备发送包括设备连接信息的第一消息，从所述第一消息中接收关于所述第一消息的响应 经由所述第一网络的至少一个第二设备，基于所述响应，经由所述第一网络发送用于请求第二网络到所述至少一个第二设备的无线连接的连接请求消息，所述连接请求消息包括关于 指示所述第二网络的网络，经由所述第一网络从所述至少一个第二设备接收对应于所述连接请求消息的响应的连接响应消息，以及经由所述第二网络向第二设备发送数据和从第二设备接收数据 。
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22.发明申请METHOD AND APPARATUS FOR REPRODUCING MULTIMEDIA CONTENTS USING BLUETOOTH IN WIRELESS COMMUNICATION SYSTEM 有权使用蓝牙在无线通信系统中复制多媒体内容的方法和装置公开(公告)号：US20160142865A1
公开(公告)日：2016-05-19
申请号：US14899671
申请日：2014-06-20
Applicant: LG ELECTRONICS INC.
Inventor： Jangwoong PARK , Jingu CHOI , Hyeonjae LEE , Minsoo LEE
CPC classification number: H04W4/008 , H04L65/1083 , H04W4/80
Abstract: A wireless communication system plays multimedia content using Bluetooth communication. The wireless communication system includes receiving a request message related to allowing streaming of second multimedia content of a second source device from the sink device by a first source device streaming first multimedia content; determining whether to allow streaming of the second multimedia content of the second source device; transmitting a response message including a determination result for whether to allow streaming of the second multimedia content to the sink device in response to the request message; transmitting a message for stopping streaming of the second multimedia content to the sink device, when the first source device allows streaming of the second multimedia content; and receiving a streaming stop response message from the sink device responsive to the streaming stop message. The request message includes one of a name, MAC address, and ID of the second source device.
Abstract translation: 无线通信系统使用蓝牙通信播放多媒体内容。 所述无线通信系统包括：通过流式传输第一多媒体内容的第一源设备接收与允许来自所述宿设备的第二源设备的第二多媒体内容的流传输相关的请求消息; 确定是否允许第二源设备的第二多媒体内容的流传输; 响应于所述请求消息，发送响应消息，该响应消息包括是否允许将所述第二多媒体内容流传输到所述宿设备的确定结果; 当所述第一源设备允许所述第二多媒体内容的流传输时，发送用于停止所述第二多媒体内容的流传输到所述宿设备的消息; 以及响应于流停止消息从宿设备接收流停止响应消息。 请求消息包括第二源设备的名称，MAC地址和ID中的一个。
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23.发明公开公开(公告)号：US20240356386A1
公开(公告)日：2024-10-24
申请号：US18761129
申请日：2024-07-01
Applicant: LG ELECTRONICS INC.
Inventor： Jingu CHOI , Minsoo LEE , Hongwon LEE , Jinkwon LIM , Jaehyu KIM , Yongcheol PARK
Abstract: A device for transmission of wireless power according to an embodiment of the present specification comprises: a power conversion circuit for transmitting the wireless power to a wireless power receiving device; and a communication/control circuit for communicating with the wireless power receiving device and controlling the wireless power, wherein the communication/control circuit transmits a response to a reception data packet received from the wireless power receiving device or a transmission data packet transmitted to the wireless power receiving device on the basis of a timeout period, and the timeout period is changed according to a communication speed between the communication/control circuit and the wireless power receiving device.
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24.发明公开公开(公告)号：US20240030753A1
公开(公告)日：2024-01-25
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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25.发明公开公开(公告)号：US20230208205A1
公开(公告)日：2023-06-29
申请号：US17910517
申请日：2021-03-08
Applicant: LG ELECTRONICS INC.
Inventor： Jinkwon LIM , Jingu CHOI , Minsoo LEE
CPC classification number: H02J50/80 , H04B5/0037 , H02J50/12
Abstract: A wireless power reception apparatus according to an embodiment of the present specification comprises: a power pickup circuit for receiving wireless power from a wireless power transmission apparatus via magnetic coupling with the wireless power transmission apparatus at an operating frequency; and a communication/control circuit for controlling reception of the wireless power while communicating with the wireless power transmission apparatus 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, wherein the communication/control circuit transmits a request message to the wireless power transmission apparatus during an out-band channel establishment process for the out-band communication, and transmits an error message to the wireless power transmission apparatus, on the basis of a response message regarding the request message being not received from the wireless power transmission apparatus with a certain period of time.
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Patent Agency Ranking
公开(公告)号：US20220312116A1
公开(公告)日：2022-09-29
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：US20220239347A1
公开(公告)日：2022-07-28
申请号：US17616535
申请日：2020-01-30
Applicant: LG Electronics Inc.
Inventor： Jingu CHOI , Jinkwon LIM , Minsoo LEE , Joonho PARK , Jaehyu KIM , Yongcheol PARK
Abstract: The present invention relates to an access control method and device in a wireless power transmission system. A wireless power transmission device comprises: a power conversion circuit configured to have a plurality of primary coils and transmit wireless power to a wireless power reception device by using the primary coil which has formed magnetic coupling to the wireless power reception device at an operating frequency; and a communication/control circuit configured to perform in-band communication with the wireless power reception device by using the operating frequency and perform out-band communication with the wireless power reception device by using a frequency other than the operating frequency, wherein the communication/control circuit can transmit information for notifying whether or not connection to the wireless power reception device is possible by using the out-band communication.
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28.发明申请公开(公告)号：US20220123590A1
公开(公告)日：2022-04-21
申请号：US17310829
申请日：2020-01-29
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyu KIM , Jingu CHOI , Minsoo LEE , Jinkwon LIM
Abstract: The present specification relates to a wireless power transmission apparatus and a wireless power reception apparatus, which can transmit and update firmware of the wireless power transmission apparatus through out-band communication between the wireless power transmission apparatus and the wireless power reception apparatus, and to firmware updating of the wireless power transmission apparatus using out-band communication.
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公开(公告)号：US20200137542A1
公开(公告)日：2020-04-30
申请号：US16618725
申请日：2018-06-04
Applicant: LG ELECTRONICS INC.
Inventor： Sungwon JUNG , Donghyun KANG , Hyunsik YANG , Minsoo LEE
Abstract: The present invention relates to a method and an apparatus for connecting adjacent devices using Bluetooth Low Energy (LE). In particular, a method performed in a first device comprises the steps of: receiving an advertisement message from at least one adjacent device, wherein the advertisement message includes information on a content type supported by the at least one adjacent device; transmitting, to the at least one adjacent device, a notification message for notifying a pop-up for a user of the first device on the basis of the advertisement message; and transmitting a connection request message for requesting connection to the at least one adjacent device according to an input of the user.
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公开(公告)号：US20180352312A1
公开(公告)日：2018-12-06
申请号：US15757924
申请日：2016-09-07
Applicant: LG ELECTRONICS INC.
Inventor： Younghwan KWON , Jinkwon LIM , Hyunsik YANG , Minsoo LEE , Jingu CHOI
CPC classification number: H04Q9/04 , H04W4/80 , H04W8/005 , H04W12/06 , H04W76/10 , H04W76/14 , H04W84/18
Abstract: Provided are a method and an apparatus for controlling device using Bluetooth technology. A method of controlling a first device by a control device using Bluetooth includes receiving an advertising message including service information indicating whether a device control service is supported from the first device, establishing a Bluetooth LE connection with the first device when the first device supports the device control service, transmitting a read request message to the first device to request feature information related to a controllable operation mode and procedure supported by the first device, receiving a read response message including the feature information in response to the read request message, transmitting a first write request message for requesting writing of a control characteristic for controlling a specific operation related to pairing and connection of the first device based on the supported feature information, and receiving a first write response message in response to the first write request message. Here, the write request message includes control information related to the specific operation.
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