公开(公告)号：US20200177946A1

公开(公告)日：2020-06-04

申请号：US16781684

申请日：2020-02-04

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon LEE ,  Seungryul YANG ,  Woosuk KO ,  Sungryong HONG ,  Minsung KWAK ,  Kyoungsoo MOON ,  Seungjoo AN

IPC: H04N21/436 ,  H04N21/41 ,  H04N21/2362 ,  H04N21/478 ,  H04N21/858 ,  H04N21/8543 ,  H04N21/81 ,  H04N21/462

Abstract: A companion device interoperating with a broadcast reception device for receiving a broadcast service, includes a communication device configured to connect the companion device with the broadcast reception device; and a controller configured to receive emergency alert information from the broadcast reception device, the emergency alert information including identifier information for the emergency alert information, category information of the emergency alert information, and priority information for the emergency alert information, wherein a value of the priority information represents one of 5 levels of priority of the emergency alert information, the 5 levels represents the priority from low priority to high priority, and in response to a change of the priority, the controller receives changed emergency alert information including changed priority information of which a value represents a level of the changed priority.

公开(公告)号：US20200177325A1

公开(公告)日：2020-06-04

申请号：US16632232

申请日：2017-07-18

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung BACK ,  Woosuk KO ,  Seungryul YANG

IPC: H04L1/18 ,  H04W4/40 ,  H04W40/20 ,  H04W40/02 ,  H04L12/801 ,  H04W28/02 ,  H04W84/18

Abstract: Disclosed is a geo-networking transmission method of a V2X communication apparatus. The geo-networking transmission method according to an embodiment of the present disclosure includes receiving a geo-networking packet; identifying whether the received geo-networking packet is a packet which is prestored in a buffer; determining whether to perform a forwarding progress of the geo-networking packet, when the received geo-networking packet is not a prestored packet; storing the received geo-networking packet in the buffer and starting a timer, when the forwarding progress is determined; and transmitting the geo-networking packet, when the timer expires.

公开(公告)号：US20190327583A1

公开(公告)日：2019-10-24

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

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：US20190313149A1

公开(公告)日：2019-10-10

申请号：US16302276

申请日：2017-04-11

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul YANG ,  Minsung KWAK ,  Somi PARK ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/434 ,  H04N21/858 ,  H04N21/435

Abstract: A broadcast signal receiving method according to an embodiment of the present invention includes: receiving a broadcast signal; parsing service list table (SLT) information included in the broadcast signal; obtaining service layer signaling (SLS) information based on the SLT information; obtaining app signaling information based on the SLT information or the SLS information, the app signaling information including entry page information for an entry page that is loaded for an app-based service startup; and controlling an app based on the app signaling information.

公开(公告)号：US20190306582A1

公开(公告)日：2019-10-03

申请号：US16447432

申请日：2019-06-20

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo AN ,  Seungryul YANG ,  Woosuk KO ,  Jinwon LEE ,  Kyoungsoo MOON ,  Sungryong HONG ,  Minsung KWAK

IPC: H04N21/482 ,  H04N21/426 ,  H04N21/41 ,  H04N21/262 ,  H04N21/63 ,  H04L29/06 ,  H04L27/26 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/61 ,  H04N21/45 ,  H04N21/43

Abstract: A method of transmitting broadcast data by a broadcast receiver includes connecting the broadcast receiver with a companion device; receiving a request for Electronic Service Guide (ESG) data from the companion device; and transmitting the broadcast data including partial or full ESG information of the ESG data to the companion device based on a type of the request. The ESG data includes a content fragment including an extension element including a component element, and the component element including at least one of a video component element describing a role of a video component, an audio component element describing a role of an audio component, a closed caption component element describing a role of a closed caption component, or an application component element describing a role of an application component, and a capability element for the at least one of the video component or the audio component.

公开(公告)号：US20190306006A1

公开(公告)日：2019-10-03

申请号：US16381748

申请日：2019-04-11

Applicant: LG Electronics Inc.

Inventor： Minsung KWAK ,  Seungryul YANG ,  Woosuk KO ,  Woosuk KWON ,  Kyoungsoo MOON ,  Jangwon LEE ,  Sungryong HONG

IPC: H04L29/08 ,  H04L29/06

Abstract: Disclosed is a method for transmitting a broadcast signal. A method for transmitting a broadcast signal according to an embodiment of the present invention comprises the steps of: delivery layer processing broadcasting service data and signaling information for the broadcasting service data; UDP/IP encapsulating the broadcasting service data and signaling information for the broadcasting service data; and physical layer processing the broadcasting service data and signaling information for the broadcasting service data.

公开(公告)号：US20190158895A1

公开(公告)日：2019-05-23

申请号：US16085531

申请日：2017-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Woosuk Kwon ,  Seungryul YANG ,  Woosuk KO

IPC: H04N21/2381 ,  H04N21/236 ,  H04N21/2343 ,  H04N21/434

CPC classification number: H04N21/2381 ,  H04L65/4076 ,  H04N21/2343 ,  H04N21/234345 ,  H04N21/236 ,  H04N21/23605 ,  H04N21/434 ,  H04N21/4345

Abstract: Disclosed is a broadcast signal transmitting method. The broadcast signal transmitting method according to an embodiment of the present invention may comprise: generating low level signaling, LLS, information; encapsulating the LLS information into an IP packet; and generating a signal frame by physical layer processing the LLS information. The LLS information may comprise comprises LLS ID information identifying a type of the LLS information and the type of the LLS information may comprise at least one of EA information providing information related to emergency alert and screen clear information providing information related to screen clear.

公开(公告)号：US20190098342A1

公开(公告)日：2019-03-28

申请号：US16206494

申请日：2018-11-30

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Seungryul YANG ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

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

Abstract: An apparatus for receiving a broadcast signal, includes a receiver configured to receive the broadcast signal including physical layer signaling data, signaling data, content data and service guide information, wherein the signaling data is included in a signal frame indicated by the physical layer signaling data, wherein the signaling data includes mapping information between a service and a PLP, and information supporting channel scanning and service acquisition, wherein the service guide information includes a service fragment having information about the broadcast service and a content fragment having information about content data of the broadcast service, wherein the content fragment further includes a content-level PrivateExt element having component information of the content data, wherein the component information includes information for a component in the broadcast service, and wherein the component is one of a video component, an audio component, and a closed caption component (CC).

公开(公告)号：US20190052384A1

公开(公告)日：2019-02-14

申请号：US16070226

申请日：2017-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Seungryul YANG ,  Woosuk KO ,  Sungryong HONG

IPC: H04H20/42 ,  H04H20/59 ,  H04L29/12 ,  H04L29/06

CPC classification number: H04H20/42 ,  H04H20/59 ,  H04H60/72 ,  H04L29/06006 ,  H04L29/0604 ,  H04L29/06095 ,  H04L29/0653 ,  H04L61/2069 ,  H04L65/4076 ,  H04L65/607 ,  H04L65/80 ,  H04L69/02 ,  H04L69/04 ,  H04L69/16 ,  H04L69/22

Abstract: A method for transmitting and receiving a broadcast signal is disclosed. The method for transmitting a broadcast signal, according to an embodiment of the present invention, comprises the steps of: performing delivery layer processing on broadcast service data and signaling information about the broadcast service data; performing UDP/IP encapsulating on the broadcast service data and the signaling information about the broadcast service data; and performing physical layer processing on the broadcast service data and the signaling information about the broadcast service data.

公开(公告)号：US20180220169A1

公开(公告)日：2018-08-02

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 ,  H04N21/858 ,  H04N21/435 ,  H04N21/643 ,  H04N21/4722 ,  H04N21/2389 ,  H04N21/8358 ,  H04N21/61

CPC classification number: H04N21/235 ,  H04N21/23892 ,  H04N21/435 ,  H04N21/44 ,  H04N21/462 ,  H04N21/4722 ,  H04N21/61 ,  H04N21/643 ,  H04N21/8358 ,  H04N21/858 ,  H04N21/8586

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.