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1.发明申请公开(公告)号：US20200068656A1
公开(公告)日：2020-02-27
申请号：US16464582
申请日：2017-11-28
Applicant: LG ELECTRONICS INC.
Inventor： Hyunsik YANG , Younghwan KWON
Abstract: Disclosed is a method for transmitting and receiving data by a first node in a Bluetooth mesh network. The method comprises the steps of: acquiring, from a control device for controlling the Bluetooth mesh network, a command message instructing to start a procedure for acquiring specific information of all nodes included in the Bluetooth mesh network; broadcasting a request packet for discovering a node near a first node; receiving a response packet to the request packet, from each of a plurality of nodes which have received the request packet; registering the plurality of nodes as low near nodes for the first node; and receiving a specific packet including the specific information from each of the plurality of nodes belonging to the low near nodes.
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公开(公告)号：US20170238050A1
公开(公告)日：2017-08-17
申请号：US15518693
申请日：2015-10-13
Applicant: LG ELECTRONICS INC.
Inventor： Hyunsik YANG , Dokyun KIM , Hyeonjae LEE , Jangwoong PARK , Jinkwon LIM
IPC: H04N21/439 , H04N21/437 , H04N21/435 , H04N21/4363 , H04N21/61
CPC classification number: H04N21/4396 , H04N21/435 , H04N21/436 , H04N21/43635 , H04N21/437 , H04N21/615
Abstract: A method for transmitting and receiving data using a High Definition Multimedia Interface (HDMI) performed by a source device according to an embodiment of the present invention may include connecting to a sink device through the HDMI; receiving Extended Display Identification Data (EDID) information from the sink device; parsing the received EDID information, and determining an operating parameter; and transmitting a message instructing to execute a video mute function to the sink device.
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公开(公告)号：US20170132749A1
公开(公告)日：2017-05-11
申请号：US15318272
申请日：2015-06-11
Applicant: LG ELECTRONICS INC.
Inventor： Jinkwon LIM , Jangwoong PARK , Dokyun KIM , Hyeonjae LEE , Hyunsik YANG
CPC classification number: G06T1/20 , G06F13/4068 , G09G5/006 , H04L65/80 , H04N21/242 , H04N21/254 , H04N21/436
Abstract: According to an aspect of the present invention, a method for transmitting and receiving data performed by a source device may include transmitting a readout request for Extended Display Identification Data (EDID) information to a sink device; receiving the EDID information from the sink device; and determining a video timing block based on the EDID information, where the EDID information may include: a Base EDID block including basic resolution information; and a Display Identification Data (DisplayID) structure including at least one of the video timing block including high resolution information and priority information of at least one of the video timing block.
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公开(公告)号：US20170078739A1
公开(公告)日：2017-03-16
申请号：US15125519
申请日：2015-03-11
Applicant: LG ELECTRONICS INC.
Inventor： Hyeonjae LEE , Dokyun KIM , Jangwoong PARK , Hyunsik YANG
IPC: H04N21/4363 , H04N21/41 , H04N21/84 , H04N21/81 , H04N21/439 , H04N21/472 , H04N21/434 , H04N21/435
CPC classification number: H04N21/43635 , G09G5/006 , G09G2370/047 , G09G2370/06 , G09G2370/12 , H04L1/0045 , H04N21/41 , H04N21/43 , H04N21/434 , H04N21/4341 , H04N21/435 , H04N21/439 , H04N21/4394 , H04N21/4425 , H04N21/472 , H04N21/615 , H04N21/8126 , H04N21/84
Abstract: A method for transmitting and receiving data of a sink device by using HDMI is disclosed. A method for transmitting and receiving data of a sink device by using HDMI according to the present invention comprises receiving at least one of video data or audio data from a source device through HDMI wherein the audio data include multi-stream audio data; transmitting a CEC message requesting multi-stream audio information to the source device; and receiving a response CEC message including multi-stream audio information from the source device.
Abstract translation: 公开了一种通过使用HDMI发送和接收信宿设备的数据的方法。 根据本发明的通过使用HDMI发送和接收信宿设备的数据的方法包括通过HDMI从源设备接收视频数据或音频数据中的至少一个，其中音频数据包括多流音频数据; 向所述源设备发送请求多流音频信息的CEC消息; 以及从源设备接收包括多流音频信息的响应CEC消息。
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公开(公告)号：US20220029831A1
公开(公告)日：2022-01-27
申请号：US17245657
申请日：2021-04-30
Applicant: LG ELECTRONICS INC.
Inventor： Sunhee BAEK , Byungjoo LEE , Hyunsik YANG
Abstract: An Internet of Things (IoT) device may transmit, to a Blockchain Node, a registration request signal including a public key certificate of the IoT device and a universally unique identifier (UUID) of the IoT device. The IoT device may receive, from the Blockchain Node, a first certification identifier (ID) for the IoT device, wherein the first Certification ID is a newly generated block. The IoT device may receive a first encrypted signal from an onboarding tool (OBT), wherein the encrypted signal includes a second certification ID of the OBT and encrypted information being encrypted based on a private key of the OBT. And, the IoT device may transmit, to the Blockchain Node, a verification request signal including the second certification ID of the OBT.
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Patent Agency Ranking
公开(公告)号：US20180007427A1
公开(公告)日：2018-01-04
申请号：US15532753
申请日：2015-12-04
Applicant: LG ELECTRONICS INC.
Inventor： Jangwoong PARK , Dokyun KIM , Hyeonjae LEE , Jinkwon LIM , Hyunsik YANG
IPC: H04N21/4363 , H04N21/64 , H04N21/422 , H04N21/435 , H04N21/858 , H04N21/643
CPC classification number: H04N21/43635 , G09G5/006 , G09G2370/047 , G09G2370/06 , G09G2370/10 , G09G2370/12 , G09G2370/20 , H04N21/422 , H04N21/435 , H04N21/436 , H04N21/64 , H04N21/64322 , H04N21/8586
Abstract: A data transmission and reception method for a sink device which is connected to a plurality of source devices by means of a high definition multimedia interface (HDMI), according to an embodiment of the present invention, comprises the steps of: receiving an allocation of an internet protocol (IP) address; transmitting device information about a sink device to a control point through a network; and transmitting service information about a supportable service by the sink device to the control point through the network.
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公开(公告)号：US20170134799A1
公开(公告)日：2017-05-11
申请号：US15317871
申请日：2015-06-12
Applicant: LG ELECTRONICS INC.
Inventor： Jangwoong PARK , Hyeonjae LEE , Dokyun KIM , Jinkwon LIM , Hyunsik YANG
IPC: H04N21/443 , H04N21/4363 , H04N21/439
CPC classification number: H04N21/443 , H04N21/436 , H04N21/43635 , H04N21/439 , H04N21/4516
Abstract: A method for processing data by a source device which transmits an object-based audio (OBA) using a high definition media interface (HDMI), includes when a sink device is connected, requesting the sink device to read an enhanced extended display identification data (E-EDID), receiving an E-EDID including OBA-processing information of the sink device from the sink device, the OBA processing information including at least one of capability information indicating capability of processing the OBA and property information required for processing the OBA, and determining whether the sink device is capable of processing the OBA based on the OBA processing information.
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公开(公告)号：US20180007499A1
公开(公告)日：2018-01-04
申请号：US15546985
申请日：2016-01-26
Applicant: LG ELECTRONICS INC.
Inventor： Minsoo LEE , Hyunsik YANG
Abstract: The present invention relates to a method and apparatus for controlling a connection between a first device and a second device by using a Bluetooth LE (Low Energy) or a Bluetooth BR/EDR. According to the present invention, the control device transmits first control information for changing the mode of the device to at least one of the first device and the second device, and connects the first device to the second device The second device can control the connection between the first device and the second device.
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公开(公告)号：US20170116138A1
公开(公告)日：2017-04-27
申请号：US15317902
申请日：2015-06-12
Applicant: LG ELECTRONICS INC.
Inventor： Hyunsik YANG , Hyeonjae LEE , Jangwoong PARK , Dokyun KIM , Jinkwon LIM
CPC classification number: G06F13/102 , G06F13/4282 , H04L67/025
Abstract: A method and device for transmitting and receiving data using HDMI (High-Definition Multimedia Interface) are disclosed. The method, if performed by a source device, includes: receiving a request from a sink device to transmit data processing capability information indicating whether the source device is capable of processing user-input data or not; transmitting the data processing capability information to the sink device; and receiving the user-input data from the sink device.
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10.发明申请公开(公告)号：US20170099597A1
公开(公告)日：2017-04-06
申请号：US15282747
申请日：2016-09-30
Applicant: LG ELECTRONICS INC.
Inventor： Jingu CHOI , Younghwan KWON , Hyunsik YANG
CPC classification number: H04W8/005
Abstract: The present invention relates to a method for controlling a first device performed by a control device using the Bluetooth. The present invention provides a method and apparatus including receiving a first advertising message from a first device; calculating a first distance value that indicates a distance with the first device based on the first advertising message; receiving a second advertising message from a second device when the first distance value is smaller than a threshold value preconfigured to determine a proximity with the control device; and calculating a second distance value that indicates a distance with the second device based on the second advertising message, where a Bluetooth connection is established between the first device and the second device when the second distance value is smaller than the threshold value.
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