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公开(公告)号：US11729852B2
公开(公告)日：2023-08-15
申请号：US17432761
申请日：2020-02-21
申请人： LG ELECTRONICS INC.
发明人： Hyeonjae Lee , Jonghun Song
摘要： A method for a control device to control a connection between a first device and a second device using short-range wireless communication, the method comprising: transmitting, to the first device, a first message including a first operation code for reconnection after an initial connection between the first device and the second device is established, wherein the first operation code includes a first code instructing storage of an address of the second device in a first white list including addresses of devices connected to the first device at least once; transmitting, to the second device, a second message including a second operation code for the reconnection, wherein the second operation code includes a second code instructing storage of an address of the first device in a second white list including addresses of devices connected to the second device at least once; and instructing the first device and the second device to form a connection between the first device and the second device, wherein each of the first white list and the second white list includes addresses of devices connected without the control device when a connection is released after the initial connection.
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公开(公告)号：US20220030505A1
公开(公告)日：2022-01-27
申请号：US17423770
申请日：2020-01-17
申请人： LG ELECTRONICS INC.
发明人： Hyeonjae Lee , Minsoo Lee , Jinkwon Lim
摘要： The present disclosure relates to a method and device for a control device to set an audio channel in a wireless communication system by using Bluetooth Low Energy technology. According to the present disclosure, an advertising packet is received from each of a plurality of devices, wherein the advertising packet includes at least one among location information, codec information, and/or role information for the respective device.
The control device transmits a plurality of pieces of setting information, for providing an audio service, to the plurality of devices on the basis of the advertising packet, wherein each piece of setting information includes delay information about the respective device, and the control device transmits channel setting information for an isochronous channel, for providing the audio service, to the plurality of devices.-
公开(公告)号：US20210400096A1
公开(公告)日：2021-12-23
申请号：US17292329
申请日：2019-11-08
申请人： LG ELECTRONICS INC.
发明人： Hyeonjae Lee , Minsoo Lee , Jinkwon Lim
摘要： 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：US20210243599A1
公开(公告)日：2021-08-05
申请号：US16972263
申请日：2019-07-04
申请人： LG ELECTRONICS INC.
发明人： Hyeonjae Lee , Minsoo Lee , Jingu Choi
摘要： The present specification provides a method for performing a user authentication of a first client device using a server device in a wireless communication system. More specifically, the method performed by the server device comprises the steps of: broadcasting a first advertisement message for a connection with a first client; establishing a connection with the first client device; receiving, from the first client device, a first request message requesting at least one authentication method supported by the server device; transmitting, to the first client device, a first response message including first authentication method information associated with the at least one authentication method; receiving, from the first client device, a setup message including second authentication method information associated with one or more authentication methods of the at least one authentication method; and transmitting, to the first client device, a second response message including a first user authentication service (UAS) registration identifier, wherein the first UAS registration identifier indicates the first client device which performs the one or more authentication methods and a user authentication through the one or more authentication methods. Accordingly, the present specification has an effect of easily performing high security user authentication with a client device through a server device.
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25.发明授权公开(公告)号：US10827391B2
公开(公告)日：2020-11-03
申请号：US15747693
申请日：2015-10-29
申请人： LG ELECTRONICS INC.
发明人： Hyeonjae Lee , Jingu Choi
IPC分类号： H04W4/80 , H04W76/14 , H04W36/00 , H04W52/02 , H04W8/00 , H04W88/06 , H04W36/14 , H04W8/24 , H04W84/18
摘要： The present invention relates to a method and a device for forming a substitute communication means by using Bluetooth low energy (LE). According to the present invention, provided are the method and the device, the method comprising the steps of: receiving an advertising message including substitute communication means information and service information from a second device, wherein the substitute communication means information includes information of a substitute communication means supported by the second device, and the service information includes information of at least one service, which can be provided by the second device through the substitute communication means; transmitting, to the second device, a filling out request message for requesting the activation of the substitute communication means and the at least one service; and receiving a response message as a response to the filling out request message.
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公开(公告)号：US10412338B2
公开(公告)日：2019-09-10
申请号：US15519438
申请日：2015-10-14
申请人： LG ELECTRONICS INC.
发明人： Dokyun Kim , Hyeonjae Lee , Jangwoong Park , Jinkwon Lim , Hyunsik Yang
IPC分类号： H04N9/80 , H04N5/765 , H04N7/173 , H04N5/775 , H04N21/43 , H04N21/4363 , H04N5/84 , H04N5/89
摘要： The present invention relates to a method and an apparatus for transmitting and receiving data by using high definition media interface (HDMI). According to the present invention, provided are a method including: receiving a request message for requesting first latency information indicating latency for outputting the data from a receiver, the request message including second latency information indicating the latency of the receiver; acquiring the first latency information based on at least one of the second latency information and third latency information indicating the latency of the sink device; and transmitting a response message including the first latency information as a response to the request message to the receiver, and an apparatus.
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公开(公告)号：US10045181B2
公开(公告)日：2018-08-07
申请号：US15036038
申请日：2014-11-11
申请人： LG ELECTRONICS INC.
发明人： Jaeho Lee , Hyeonjae Lee , Minsoo Lee , Jangwoong Park , Seungryul Yang , Younghwan Kwon , Jingu Choi
摘要： The present invention relates to a method and device for performing a Bluetooth reconnection procedure. In accordance with embodiments of the present invention, there are provided a method and device, including sending a first message notifying a second device of the activation of a first device to the second device through a specific channel, receiving a beacon message through the specific channel from the second device as a response to the first message, sending a request message requesting a connection with the second device using Bluetooth to the second device through the specific channel, and receiving a confirm message through the specific channel from the second device as a response to the request message. The first device stores information related to the Bluetooth connection with the second device.
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公开(公告)号：US09936448B2
公开(公告)日：2018-04-03
申请号：US15035082
申请日：2014-11-03
申请人： LG ELECTRONICS INC.
发明人： Minsoo Lee , Younghwan Kwon , Jaeho Lee , Hyeonjae Lee , Jangwoong Park , Seungryul Yang
IPC分类号： H04W48/18 , H04W12/00 , H04W76/02 , H04L29/08 , H04W4/00 , H04W12/04 , H04W72/12 , H04W84/12
CPC分类号： H04W48/18 , H04L67/306 , H04W4/80 , H04W8/005 , H04W12/00 , H04W12/04 , H04W72/1215 , H04W76/10 , H04W84/12
摘要： 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.
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公开(公告)号：US09819995B2
公开(公告)日：2017-11-14
申请号：US15128902
申请日：2015-03-24
申请人： LG ELECTRONICS INC.
发明人： Jangwoong Park , Hyeonjae Lee
CPC分类号： H04N21/43635 , G09G5/00 , G09G5/006 , G09G2330/021 , G09G2370/042 , G09G2370/047 , G09G2370/12 , H04L12/10
摘要： A method for transmitting and receiving data of a source device using HDMI (High Definition Media Interface) is disclosed. A method for transmitting and receiving data of a source device using HDMI according to the present invention comprises requesting for reading out EDID (Extended Display Identification Data) to a sink device when the sink device is connected; receiving from the sink device EDID including power delivery support information of the sink device; transmitting required power characteristic information of the source device; and receiving power according to the required power characteristic information.
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公开(公告)号：US09813845B2
公开(公告)日：2017-11-07
申请号：US15036000
申请日：2014-11-06
申请人： LG ELECTRONICS INC.
发明人： Dokyun Kim , Younghwan Kwon , Jingu Choi , Jangwoong Park , Minsoo Lee , Hyeonjae Lee , Seungryul Yang , Jaeho Lee
摘要： The present invention relates to Bluetooth connection methods and apparatuses. An embodiment of the present invention provides a Bluetooth connection method, including transmitting, by a Bluetooth LE module, a packet to request device information, receiving a packet related to the device information from at least one connectable Bluetooth LE module, and discovering the at least one connectable Bluetooth LE module; transmitting, by the Bluetooth LE module, a packet indicative of connection with the discovered at least one connectable Bluetooth LE module and connecting the discovered at least one connectable Bluetooth LE module; and transmitting data to the discovered at least one connectable Bluetooth LE module or at least one Bluetooth BR/EDR module corresponding to the discovered at least one connectable Bluetooth LE module.
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