公开(公告)号：US10790917B2

公开(公告)日：2020-09-29

申请号：US15885274

申请日：2018-01-31

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul Yang ,  Kyoungsoo Moon ,  Woosuk Ko ,  Minsung Kwak ,  Sungryong Hong ,  Jangwon Lee

IPC: G06F15/16 ,  H04H20/59 ,  H04N21/235 ,  H04N21/61 ,  H04N21/488 ,  H04N21/41 ,  H04N21/27 ,  H04L29/06 ,  H04N21/43 ,  H04N21/858 ,  H04L29/08

Abstract: A method for providing a broadcast service by a primary device (PD) includes performing a discovery process with a companion device (CD) application executed in a CD, wherein the discovery process includes receiving a device description request from the CD application, transmitting a first response message, receiving, from the CD application, an application information request destined for a first URL and transmitting a second response message, wherein a header of the first response message includes the first URL, and the second response message includes a second URL used as a Websocket endpoint of the PD; establishing a Websocket connection between a Websocket server and the CD application using the second URL; receiving a request message for media timeline information from the CD through the Websocket connection; and delivering a notification message to the CD through the Websocket connection.

公开(公告)号：US10721502B2

公开(公告)日：2020-07-21

申请号：US15579482

申请日：2016-07-06

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul Yang ,  Minsung Kwak ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/235 ,  H04N21/44 ,  H04N21/462 ,  H04N21/4722 ,  H04N21/61 ,  H04N21/858 ,  H04N21/435 ,  H04N21/643 ,  H04N21/8358 ,  H04N21/2389

Abstract: The present invention proposes a method for transmitting a broadcasting signal. The method for transmitting a broadcasting signal according to the present invention proposes a system capable of supporting a next generation broadcasting service in an environment which supports next generation hybrid broadcasting using a terrestrial broadcasting network and an Internet network. In addition, the present invention proposes an efficient signaling method which can cover both the terrestrial broadcasting network and the Internet network in the environment which supports the next generation hybrid broadcasting.

公开(公告)号：US10674186B2

公开(公告)日：2020-06-02

申请号：US16275970

申请日：2019-02-14

Applicant: LG Electronics Inc.

Inventor： Minsung Kwak ,  Seungryul Yang ,  Woosuk Ko ,  Jangwon Lee ,  Kyoungsoo Moon ,  Sungryong Hong

IPC: H04N21/236 ,  H04N21/2362 ,  H04N21/438 ,  H04N21/4385 ,  H04N21/858 ,  H04N21/2383 ,  H04N21/6332 ,  H04N21/84 ,  H04N21/643 ,  H04N21/61

Abstract: A method for transmitting a broadcast signal is disclosed. The method for transmitting a broadcast signal according to an embodiment of the present invention includes performing delivery layer processing of a broadcast service data and signaling information for the broadcast service data, performing UDP/IP encapsulation of a broadcast service data and signaling information for the broadcast service data and performing physical layer processing of a broadcast service data and signaling information for the broadcast service data.

公开(公告)号：US10542389B2

公开(公告)日：2020-01-21

申请号：US16458725

申请日：2019-07-01

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon Lee ,  Seungryul Yang ,  Sejin Oh ,  Woosuk Ko ,  Seungjoo An ,  Kyoungsoo Moon ,  Sungryong Hong

IPC: H04W4/06 ,  H04H20/59 ,  H04W4/90 ,  H04W4/12

Abstract: A broadcast receiving apparatus may comprise: a broadcast interface for receiving a broadcast signal comprising an emergency alert message and signaling information indicating metadata for the emergency alert message; a control unit for generating an emergency alert multicast message comprising attributes of the emergency alert message on the basis of the broadcast signal; and a companion screen interface for transferring the emergency alert multicast message to at least one companion screen device in a multicast mode.

公开(公告)号：US10306278B2

公开(公告)日：2019-05-28

申请号：US15115875

申请日：2015-04-27

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Seungryul Yang ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/233 ,  H04N21/258 ,  H04N21/418 ,  H04N21/439 ,  H04N21/81 ,  H04N21/2362 ,  H04N21/41 ,  H04N21/45 ,  H04N21/462 ,  H04N21/234 ,  H04N21/235 ,  H04N21/472 ,  H04N21/2389 ,  H04N21/434 ,  H04N21/262 ,  H04N21/44 ,  H04N21/488 ,  H04N21/482

Abstract: The present invention provides a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to one embodiment of the present invention comprises: a step for generating service guide information, including access information of a broadcast service, and content data, wherein the service guide information includes a service fragment indicating the information on the broadcast service, a content fragment indicating the information on the content data, and/or a component fragment indicating the information on components included in the broadcast service; a step for encoding the generated service guide information and the content data; and a step for transmitting the encoded service guide information and the content data.

公开(公告)号：US09743225B2

公开(公告)日：2017-08-22

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 ,  H04W8/00 ,  H04W76/02 ,  H04W84/20

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.

公开(公告)号：US09730257B2

公开(公告)日：2017-08-08

申请号：US15035192

申请日：2014-11-05

Applicant: LG ELECTRONICS INC.

Inventor： Younghwan Kwon ,  Jangwoong Park ,  Seungryul Yang ,  Dongtaek Lee ,  Jaeho Lee ,  Hyeonjae Lee ,  Minsoo Lee

IPC: H04W76/02 ,  G08C23/04 ,  H04W4/00 ,  G08C17/02

CPC classification number: H04W76/14 ,  G08C17/02 ,  G08C23/04 ,  H04W4/80

Abstract: The present specification relates to a method for establishing, by a first device, a device-to-device connection in a wireless communication system, the method comprising the steps of: transmitting, to at least one second device, a first communication signal including connection information for a second communication connection; receiving a response to an infrared signal from the at least one second device; and establishing a second communication connection with the second device on the basis of the received response.

公开(公告)号：US09516384B2

公开(公告)日：2016-12-06

申请号：US14091724

申请日：2013-11-27

Applicant: LG Electronics Inc.

Inventor： Sejin Oh ,  Seungryul Yang ,  Jinpil Kim ,  Janghun Bae ,  Seungjoo An ,  Kyungho Kim ,  Kyoungsoo Moon

IPC: H04N5/445 ,  H04N21/478 ,  H04N21/462 ,  H04N21/81 ,  H04N21/845 ,  H04N21/858 ,  H04N21/41 ,  H04N21/436

CPC classification number: H04N21/478 ,  H04N21/4122 ,  H04N21/4126 ,  H04N21/43615 ,  H04N21/4622 ,  H04N21/8173 ,  H04N21/8456 ,  H04N21/8586

Abstract: A method of processing a digital service signal and an apparatus thereof are disclosed. The present invention includes executing a primary application for the digital service signal, wherein the primary application is a triggered application or a non-triggered application, transmitting messages of interactive services for a secondary application associated with the primary application, wherein the interactive services includes a first mode related to the triggered application or a second mode related to the non-triggered application, receiving a request for descriptions identifying the interactive services, transmitting the descriptions having service id information identifying each of the interactive services and service type information indicating a type of the each of the interactive services, and providing the interactive services by transmitting information for the interactive services.

Abstract translation: 公开了一种处理数字业务信号的方法及其装置。 本发明包括执行数字服务信号的主要应用，其中主应用是触发应用或非触发应用，传送与主应用相关联的辅助应用的交互服务的消息，其中交互服务包括 与触发的应用相关的第一模式或与非触发应用相关的第二模式，接收标识交互式服务的描述请求，发送具有标识每个交互式服务的服务标识信息的描述和指示一种类型的服务类型信息 每个交互式服务，并通过传递交互式服务的信息来提供交互式服务。

公开(公告)号：US20150242646A1

公开(公告)日：2015-08-27

申请号：US14431721

申请日：2013-09-27

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul Yang

IPC: G06F21/62 ,  H04L29/08

CPC classification number: G06F21/6218 ,  G06F15/16 ,  G06F17/30 ,  H04L67/02 ,  H04L67/10 ,  H04L67/2838

Abstract: The present invention provides a method for controlling an aggregate server aggregating content information stored in at least one of an aggregated server, requesting, to the aggregate server, an aggregation restriction for content information of a specific aggregated server; and changing an aggregation restriction state variable according to the requesting, wherein the aggregation restriction state variable represents identification information of the specific aggregated server of which the content information is not allowed to be aggregated by the aggregate server.

Abstract translation: 本发明提供一种控制聚合服务器的方法，其将存储在聚合服务器中的至少一个中的内容信息进行聚合，向聚合服务器请求针对特定聚合服务器的内容信息的聚合限制; 以及根据所述请求改变聚合限制状态变量，其中所述聚合限制状态变量表示所述聚合服务器不允许所述内容信息被聚合的所述特定聚合服务器的标识信息。

公开(公告)号：US20150012646A1

公开(公告)日：2015-01-08

申请号：US14373280

申请日：2013-01-21

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul Yang ,  Jaekoo Lee ,  Beomjin Jeon

IPC: H04L12/26

CPC classification number: H04L43/10 ,  H04L12/2809 ,  H04L12/2838 ,  H04L43/50 ,  H04L61/1582 ,  H04L61/2015 ,  H04N21/43635

Abstract: A media control device transmits an HDMI connection validation message based on a home network protocol to a first media control target device via an IP-based home network. The first media control target device transmits a first message based on a CEC protocol to the second media control target device via a CEC-based network. The media control device receives an HDMI connection information message based on the home network protocol via the IP-based home network. The media control device validates an HDMI connection between the first media control target device and the second media control target device on the basis of the HDMI connection information message.

Abstract translation: 媒体控制设备经由基于IP的家庭网络将基于家庭网络协议的HDMI连接验证消息发送到第一媒体控制目标设备。 第一媒体控制目标设备经由基于CEC的网络将基于CEC协议的第一消息发送到第二媒体控制目标设备。 媒体控制设备经由基于IP的家庭网络，基于家庭网络协议接收HDMI连接信息消息。 媒体控制设备基于HDMI连接信息消息来验证第一媒体控制对象设备和第二媒体控制对象设备之间的HDMI连接。