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21.发明授权公开(公告)号：US09641963B2
公开(公告)日：2017-05-02
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.
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公开(公告)号：US08887223B2
公开(公告)日：2014-11-11
申请号：US14056343
申请日：2013-10-17
Applicant: LG Electronics Inc.
Inventor： Kyungho Kim , Minsoo Lee , Jangwoong Park , Seungryul Yang , Jinpil Kim , Kyoungsoo Moon , Janghun Bae , Jaekoo Lee , Younghwan Kwon , Seungjoo An , Hyeonjae Lee , Sejin Oh
IPC: H04N7/173 , G06F15/16 , H04N21/435 , H04L29/08 , H04N21/235 , H04L12/24
CPC classification number: H04N21/8133 , H04L41/5058 , H04L65/1093 , H04L65/4076 , H04L67/16 , H04N21/222 , H04N21/235 , H04N21/4126 , H04N21/4307 , H04N21/435 , H04N21/43615 , H04N21/437 , H04N21/478 , H04N21/8173 , H04N21/8543 , H04N21/8586
Abstract: A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes sending a discovery message to a second screen application, receiving a request for descriptions of the second screen support services, sending a response with the descriptions, receiving a trigger, and delivering the trigger to the second device using a trigger service.
Abstract translation: 公开了一种处理交互式服务的方法及其装置。 本发明包括向第二屏幕应用发送发现消息，接收关于第二屏幕支持服务的描述的请求，使用描述发送响应，接收触发，以及使用触发服务将触发传送到第二设备。
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公开(公告)号：US20140115060A1
公开(公告)日：2014-04-24
申请号：US14057472
申请日：2013-10-18
Applicant: Lg Electronics Inc.
Inventor： Kyungho Kim , Minsoo Lee , Jangwoong Park , Seungryul Yang , Jinpil Kim , Kyoungsoo Moon , Janghun Bae , Jaekco Lee , Younghwan Kwon , Seungjoo An , Hyeonjae Lee , Sejin Oh
IPC: H04L12/24
CPC classification number: H04N21/8133 , H04L41/5058 , H04L65/1093 , H04L65/4076 , H04L67/16 , H04N21/222 , H04N21/235 , H04N21/4126 , H04N21/4307 , H04N21/435 , H04N21/43615 , H04N21/437 , H04N21/478 , H04N21/8173 , H04N21/8543 , H04N21/8586
Abstract: A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes sending a discovery message to a second screen application running in a second device, wherein the discovery message advertises second screen support services that the first device can provide, receiving a request for descriptions of the second screen support services from the second screen application, sending a response with the descriptions to the second screen application, providing a HTTP proxy server using a HTTP proxy server service allowing the second device to access files that are received by the first device in a broadcast stream, wherein the HTTP proxy server service is one of the second screen support services, receiving the files from the broadcast stream and delivering the files to the second device via the HTTP proxy server.
Abstract translation: 公开了一种处理交互式服务的方法及其装置。 本发明包括将发现消息发送到在第二设备中运行的第二屏幕应用，其中发现消息通告第一设备可以提供的第二屏幕支持服务，从第二屏幕接收关于第二屏幕支持服务的描述的请求 向第二屏幕应用发送具有描述的响应，使用HTTP代理服务器服务提供HTTP代理服务器，允许第二设备访问广播流中由第一设备接收的文件，其中HTTP代理服务器服务 是第二个屏幕支持服务之一，从广播流接收文件，并通过HTTP代理服务器将文件传送到第二个设备。
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24.发明授权公开(公告)号：US10754537B2
公开(公告)日：2020-08-25
申请号：US15760365
申请日：2016-09-19
Applicant: LG ELECTRONICS INC.
Inventor： Jangwoong Park
IPC: G06F3/041 , H04N5/765 , G06F3/0488 , H04N21/4363 , G06F3/038 , H04N21/422 , H04N21/414 , G06F13/10
Abstract: The present invention provides a method for processing Human Interface Device (HID) data on a high-speed interface performed by a sink device including permitting a use of a Human Interface Device (HID) on a user interface of the sink device to control a user interface of a source device; receiving a request for initial configuration information of the HID from the source device; in response to the request, transmitting the initial configuration information of the HID to the source device; receiving operable configuration information from the source device, and the operable configuration information indicates configuration information of the source device which is matched to the initial configuration information of the HID; and controlling the user interface of the source device according to an input signal of the HID based on the operable configuration information.
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25.发明授权公开(公告)号：US10341392B2
公开(公告)日：2019-07-02
申请号：US14763099
申请日：2014-02-07
Applicant: LG ELECTRONICS INC.
Inventor： Jangwoong Park , Minsoo Lee , Younghwan Kwon , Seungryul Yang , Jaekoo Lee , Hyeonjae Lee
Abstract: Disclosed is a method for controlling a session between devices on a network including a plurality of devices, including: receiving a session control request message from a control device, wherein the session control request message represents a message for operating a session control between a first device and a second device; transmitting a triggering message for a specific control operation to the first device on the basis of the received session control request message; performing the session control between the first device and the second device by using the triggering message; and receiving a triggering response message from the first device, wherein the triggering response message indicates a result of performing the session control.
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Patent Agency Ranking
公开(公告)号：US10162769B2
公开(公告)日：2018-12-25
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
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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公开(公告)号：US10038871B2
公开(公告)日：2018-07-31
申请号：US15555370
申请日：2016-03-22
Applicant: LG ELECTRONICS INC.
Inventor： Jangwoong Park
IPC: H04N5/63 , G06F1/26 , H04N21/442 , H04N21/4363 , H04N21/443 , G06F1/28
CPC classification number: H04N5/63 , G06F1/26 , G06F1/266 , G06F1/28 , G09G5/006 , G09G2330/02 , G09G2330/021 , G09G2370/12 , G09G2370/22 , H04N21/43635 , H04N21/442 , H04N21/44231 , H04N21/4436 , H04N21/4627
Abstract: Disclosed herein is a power supply method of a sink device using a High Definition Multimedia Interface (HDMI). The method may include being connected to a source device through the HDMI, not receiving a +5 V signal from the source device for a predetermined time, supplying power of a predetermined power level to the source device through the connected HDMI, receiving the +5 V signal from the source device, transmitting a Hot Plug Detect (HPD) signal, transmitting Extended Display Identification Data (EDID) information including power supply support information of the sink device to the source device, receiving request power characteristic information of the source device, and supplying power to the source device based on the request power characteristic information.
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28.发明授权公开(公告)号：US10034239B2
公开(公告)日：2018-07-24
申请号：US15319632
申请日：2015-06-17
Applicant: LG ELECTRONICS INC.
Inventor： Younghwan Kwon , Jingu Choi , Minsoo Lee , Hyeonjae Lee , Jangwoong Park
IPC: H04B7/00 , H04W52/02 , H04W4/00 , H04W76/02 , H04W8/00 , H04B10/516 , H04W76/10 , H04W4/80 , H04B1/00
Abstract: Disclosed are a method and apparatus for forming a connection between devices using a Bluetooth low energy (BLE) technology. The method for forming a connection between a first device and a second device using BLE includes receiving an advertising message including information related to a pairing control service from the first device, establishing a Bluetooth connection with the first device based on the advertising message, transmitting a first write request message requesting writing of connection request information indicating transmission of a connection request message to the second device included in pairing control point information through Bluetooth, and receiving a first indication message including connection state information indicating a state of a connection with the second device from the first device, wherein the pairing control point indicates information instructing the first device to perform a specific operation.
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29.发明授权公开(公告)号：US09955291B2
公开(公告)日：2018-04-24
申请号：US15406115
申请日：2017-01-13
Applicant: LG ELECTRONICS INC.
Inventor： Jingu Choi , Jangwoong Park , Younghwan Kwon , Taeyoung Song , Hyeonjae Lee , Jinkwon Lim
CPC classification number: H04W4/80 , H04W72/0406 , H04W84/18
Abstract: Disclosed is a method of a first device being controlled by a control device in a group including the first device and a plurality of devices in a Bluetooth mesh network and a device performing the method. The method includes joining the Bluetooth mesh network, receiving a control message instructing the execution of a specific operation from the control device, and performing the specific operation based on the control message. The specific operation may be sequentially performed by the first device and the plurality of devices.
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公开(公告)号：US09781561B2
公开(公告)日：2017-10-03
申请号：US14905405
申请日：2014-07-03
Applicant: LG ELECTRONICS INC.
Inventor： Seungryul Yang , Minsoo Lee , Jangwoong Park , Jingu Choi , Younghwan Kwon , Jaeho Lee , Hyeonjae Lee
CPC classification number: H04W4/023 , G01S5/12 , G01S13/765 , H04B17/318 , H04W64/00 , H04W84/20
Abstract: The present invention relates to a method and apparatus of calculating a location of an electronic device. The present invention comprises receiving a common packet from a host device, the common packet containing at least any one of frequency-related information or information on a time when a data packet is transmitted; receiving the data packet based on the information contained in the common packet, the data packet containing at least any one of location-related information or antenna-related information of the host device; obtaining angle information indicating a location relation with the host device using at least any one of the location-related information or the antenna-related information of the received data packet; and calculating the location of the electronic device based on the angle information.
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