公开(公告)号：US20170201854A1

公开(公告)日：2017-07-13

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

IPC: H04W4/00 ,  H04W72/04

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.

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.

公开(公告)号：US20160302026A1

公开(公告)日：2016-10-13

申请号：US15035093

申请日：2014-11-06

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho LEE ,  Jangwoong PARK ,  Hyeonjae LEE ,  Minsoo LEE ,  Seungryul YANG ,  Younghwan KWON

IPC: H04W4/00 ,  H04W76/02

CPC classification number: H04W4/80 ,  H04W8/005 ,  H04W76/11 ,  H04W76/14 ,  H04W84/20

Abstract: Embodiments of the present invention relate to methods and devices for forming a communication link using Bluetooth. An embodiment of the present invention provides a method and device, including sending a first message for Bluetooth pairing to a second device, receiving a second message for the Bluetooth pairing from the second device based on the first message, and forming the communication link based on the received message. The first message comprises an identifier (ID) of the first device, and the second message comprises information related to the communication link.

Abstract translation: 本发明的实施例涉及使用蓝牙形成通信链路的方法和装置。 本发明的实施例提供了一种方法和装置，包括：向第二设备发送用于蓝牙配对的第一消息，基于第一消息从第二设备接收用于蓝牙配对的第二消息，以及基于 收到的消息。 第一消息包括第一设备的标识符（ID），第二消息包括与通信链路有关的信息。

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

IPC: H04W48/18 ,  H04W72/12 ,  H04L29/08 ,  H04W4/00 ,  H04W12/04

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 。

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

IPC: H04W4/00 ,  H04L29/06

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。

公开(公告)号：US20150208117A1

公开(公告)日：2015-07-23

申请号：US14612901

申请日：2015-02-03

Applicant: LG Electronics Inc.

Inventor： Sanghyun KIM ,  Jongyeul SUH ,  Kwansuk KIM ,  Joonhui LEE ,  Jaehee CHUNG ,  Hyeonjae LEE ,  Jinpil KIM ,  Dongwan SEO ,  Kyoungsoo MOON ,  Aettie JI ,  Youngjae SEO ,  Kyungho KIM ,  Sungok PARK

IPC: H04N21/437 ,  H04N21/6377 ,  H04N21/44 ,  H04N21/81 ,  H04N21/239 ,  H04N21/435

CPC classification number: H04N21/2393 ,  H04N21/2665 ,  H04N21/4263 ,  H04N21/43 ,  H04N21/435 ,  H04N21/437 ,  H04N21/4394 ,  H04N21/44008 ,  H04N21/4722 ,  H04N21/6377 ,  H04N21/8133 ,  H04N21/8173

Abstract: Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database.

公开(公告)号：US20150156532A1

公开(公告)日：2015-06-04

申请号：US14610587

申请日：2015-01-30

Applicant: LG Electronics Inc.

Inventor： Kyoungsoo MOON ,  Jaehee CHUNG ,  Hyeonjae LEE ,  Jinpil KIM ,  Aettie JI ,  Kyungho KIM ,  Sanghyun KIM

IPC: H04N21/41 ,  H04N21/81

Abstract: A video display apparatus pairs with a first terminal device. The video display apparatus receives an audio-visual content, and displays the audio-visual content. The video display apparatus acquires enhanced service information on an available enhanced service for the audio-visual content, and notifies an occurrence of the available enhanced service to the first terminal device.

Abstract translation: 视频显示装置与第一终端装置配对。 视频显示装置接收视听内容，并显示视听内容。 视频显示装置获取关于视听内容的可用增强服务的增强服务信息，并向第一终端装置通知可用增强服务的发生。

公开(公告)号：US20150002741A1

公开(公告)日：2015-01-01

申请号：US14326687

申请日：2014-07-09

Applicant: LG ELECTRONICS INC.

Inventor： Sanghyun KIM ,  Jongyeul SUH ,  Kawansuk KIM ,  Joonhui LEE ,  Jaehee CHUNG ,  Hyeonjae LEE ,  Jinpil KIM ,  Dongwan SEO ,  Kyoungsoo MOON ,  Aettie JI ,  Youngjae SEO ,  Kyungho KIM ,  Sungok PARK

IPC: H04N5/04 ,  H04N21/442 ,  H04N21/2362 ,  H04N21/462

CPC classification number: H04N21/242 ,  G06F3/04817 ,  G06F3/0482 ,  G06F3/04842 ,  G06F17/30023 ,  G06F17/30864 ,  H04L12/1813 ,  H04N5/04 ,  H04N21/2362 ,  H04N21/4316 ,  H04N21/437 ,  H04N21/44209 ,  H04N21/462 ,  H04N21/4622 ,  H04N21/4725 ,  H04N21/8166

Abstract: Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a content section of the uncompressed AV content; obtaining content change time information and enhanced service information on the basis of the content information; and determining a delay time for obtaining the next content information on the basis of the content change time information.

公开(公告)号：US20240276354A1

公开(公告)日：2024-08-15

申请号：US18569897

申请日：2022-06-16

Applicant: LG ELECTRONICS INC.

Inventor： Hyeonjae LEE ,  Minsoo LEE

IPC: H04W48/16 ,  H04W48/10 ,  H04W76/10

CPC classification number: H04W48/16 ,  H04W48/10 ,  H04W76/10

Abstract: The present specification relates to a method by which a source device transmits audio data in a short-range wireless communication system, and to an apparatus for same. The method proposed in the present specification comprises the steps of: establishing a connection with a sink device; performing a setup procedure for transmitting the audio data with the sink device on the basis of the established connection; and transmitting, to the sink device, the audio data on the basis of the setup procedure, wherein the steps of performing a setup procedure further comprises a step of transmitting, to the sink device, timing information on a transmission timing of the audio data and metadata information for transmission of the audio data, and the audio data is transmitted without transmission of a periodic advertisement message for transmitting the timing information and the metadata information.

公开(公告)号：US20220346040A1

公开(公告)日：2022-10-27

申请号：US17761530

申请日：2020-09-18

Applicant: LG ELECTRONICS INC.

Inventor： Hyeonjae LEE ,  Taeyoung SONG

IPC: H04W56/00 ,  H04W4/06 ,  H04W4/80

Abstract: The present disclosure relates to a method by which a third device transmits audio data in a short-range wireless communication system, and to an apparatus therefor. According to the present specification, the method by which a third device transmits audio data in a short-range wireless communication system comprises the steps of: transmitting, to at least one device, a first advertisement message for providing a broadcast audio data streaming service; transmitting, to the at least one device, a second advertisement message related to synchronization of an audio data output time point, wherein the second advertisement message includes force delay information for synchronizing a time point at which the audio data is output from each of the at least one device; and transmitting the audio data to the at least one device, wherein the time point at which the audio data is output from each of the at least one device is determined on the basis of the force delay information.