公开(公告)号：US11115708B2

公开(公告)日：2021-09-07

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: H04N21/43 ,  H04N21/436 ,  H04N21/478 ,  H04N21/2362 ,  H04N21/41 ,  H04N21/462 ,  H04N21/81 ,  H04N21/8543 ,  H04N21/858

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：US10999612B2

公开(公告)日：2021-05-04

申请号：US16494131

申请日：2017-03-14

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo An ,  Hyekyeong Yeom ,  Jinwon Lee ,  Huisang Yoo

IPC: H04N21/2362 ,  H04N21/235 ,  H04N21/2381 ,  H04N21/434

Abstract: A broadcast signal reception method is disclosed. According to an embodiment of the present invention, the broadcast signal reception method comprises the steps of: receiving a first broadcast signal through a first channel; parsing service list table (SLT) information included in the first broadcast signal; parsing service layer signaling (SLS) information received on the basis of the SLT; and providing a broadcast service on the basis of the SLS information.

公开(公告)号：US10827232B2

公开(公告)日：2020-11-03

申请号：US16453326

申请日：2019-06-26

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo An ,  Kyoungsoo Moon ,  Jinwon Lee ,  Woosuk Ko ,  Sejin Oh ,  Donghyun Kang ,  Sungryong Hong

IPC: H04N21/81 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/41 ,  H04N21/462 ,  H04N21/8358 ,  H04N21/858 ,  H04N21/8547 ,  H04N21/643 ,  H04H60/13 ,  H04H20/93 ,  H04N21/2389

Abstract: A method of processing supplementary content in a digital receiver is discussed. The method includes connecting to an external input source being different from a broadcaster; receiving uncompressed A/V content from the external input source being different from the broadcaster; extracting audio watermark from the uncompressed A/V content; wherein the audio watermark includes domain type information, time information and event flag; constructing a first URL based on the domain type information, the time information and the event flag included in the audio watermark; transmitting an HTTP request to a remote server based on the first URL; receiving a second URL for the supplementary content from the remote server; and presenting the supplementary content based on the second URL.

公开(公告)号：US10721535B2

公开(公告)日：2020-07-21

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

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：US10477276B2

公开(公告)日：2019-11-12

申请号：US15324189

申请日：2015-07-06

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo An ,  Seungryul Yang ,  Woosuk Ko ,  Jinwon Lee ,  Kyoungsoo Moon ,  Sungryong Hong ,  Minsung Kwak

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

Abstract: The present invention proposes a method of providing a broadcasting service. The method of providing the broadcasting service through a broadcasting receiver according to the present invention includes: a step of pairing a network interface unit and a companion device; and a step of receiving an electronic service guide (ESG) through a reception unit, wherein the method of providing the broadcasting service may include ESG data related to at least one broadcasting service.

公开(公告)号：US10405148B2

公开(公告)日：2019-09-03

申请号：US15442805

申请日：2017-02-27

Applicant: LG ELECTRONICS INC.

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

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

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：US10405046B2

公开(公告)日：2019-09-03

申请号：US15317364

申请日：2015-06-09

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Woosuk Ko ,  Seungryul Yang ,  Kyoungsoo Moon ,  Seungjoo An ,  Jinwon Lee ,  Sungryong Hong

IPC: H04N7/173 ,  H04N21/472 ,  H04L1/00 ,  H04N21/235 ,  H04N21/254 ,  H04N21/262 ,  H04N21/84 ,  H04N21/643 ,  H04N21/2362 ,  H04N21/258 ,  H04N21/6547 ,  H04N21/81 ,  H04N21/43 ,  H04N21/4147

Abstract: One embodiment of the present invention provides a method and a device for transmitting and receiving service guide information. The service guide information transmission method, according to one embodiment of the present invention, comprises the steps of: generating service guide information including information on broadcast service and content; encoding the generated service guide information; and transmitting the encoded service guide information.

公开(公告)号：US10356490B2

公开(公告)日：2019-07-16

申请号：US15711089

申请日：2017-09-21

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo An ,  Kyoungsoo Moon ,  Jinwon Lee ,  Woosuk Ko ,  Sejin Oh ,  Donghyun Kang ,  Sungryong Hong

IPC: H04N21/81 ,  H04N21/235 ,  H04N21/2389 ,  H04N21/41 ,  H04N21/462 ,  H04N21/8358 ,  H04N21/858 ,  H04N21/2383 ,  H04N21/643 ,  H04N21/8547 ,  H04H20/93 ,  H04H60/13

Abstract: A method of providing a broadcast content, comprising: receiving a broadcast content from an external input source, the broadcast content derived from a broadcast stream, wherein the broadcast content includes a plurality of watermarks carrying fragments of full watermark information, wherein the full watermark information includes first URL data and second URL data, the first URL data including signaling bits which identify a portion of a final URL, the second URL data including the rest of the final URL, wherein values of the signaling bits are pre-assigned to specific URL strings, wherein the full watermark information further includes type information and point information, the type information specifying type of a corresponding watermark, and the point information identifying where the corresponding watermark is embedded in the broadcast content; extracting the watermarks from the broadcast content; re-assembling the full watermark information using the watermarks.

公开(公告)号：US10165082B2

公开(公告)日：2018-12-25

申请号：US15036265

申请日：2014-11-13

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul Yang ,  Kyoungsoo Moon ,  Jinpil Kim ,  Seungjoo An ,  Jinwon Lee ,  Donghyun Kang ,  Kyungho Kim ,  Hyeonjae Lee ,  Younghwan Kwon ,  Jinkwon Lim

IPC: H04L29/08 ,  G06F8/60 ,  H04L9/32 ,  G06F8/61 ,  H04L29/06

Abstract: The present invention relates to a method for managing a connection between a first device and a second device in a network. The method may include requesting application information to the second device, the application information including information related to a specific application included in the second device for an interactive service, obtaining the information related to the specific application from the second device in response to the request, and performing the connection between the first device and the second device based on the information related to the specific application.

公开(公告)号：US09948416B2

公开(公告)日：2018-04-17

申请号：US15114348

申请日：2015-01-29

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon Lee ,  Seungryul Yang ,  Woosuk Ko ,  Sungryong Hong ,  Minsung Kwak ,  Woosuk Kwon ,  Sejin Oh ,  Kyoungsoo Moon ,  Seungjoo An ,  Jungwook Park ,  Jangwon Lee

IPC: H04N21/472 ,  H04N21/81 ,  H04N21/61 ,  H04H20/59 ,  H04H20/08 ,  H04H60/90 ,  H04N21/41 ,  H04N21/439 ,  H04N21/44 ,  H04N21/858 ,  H04N21/431 ,  H04N21/436 ,  H04N21/4722

CPC classification number: H04H20/59 ,  H04H20/08 ,  H04H60/90 ,  H04N21/4122 ,  H04N21/4316 ,  H04N21/43615 ,  H04N21/4394 ,  H04N21/44008 ,  H04N21/4722 ,  H04N21/6112 ,  H04N21/6118 ,  H04N21/6125 ,  H04N21/814 ,  H04N21/858 ,  H04N21/8586

Abstract: An apparatus for processing a hybrid broadcast service, the apparatus comprising a reception module for receiving broadcast signals though a broadcast channel or contents through a broadband channel for the hybrid broadcast service, wherein the broadcast signals include data for the hybrid broadcast service and an EAM (Emergency Alert message) and a processor for receiving a request from a companion device and sending at least one of a content or continuous components or files or data or media timeline information of the EAM (Emergency Alert message) based on the request, wherein the continuous components or the files or the data are a part of the hybrid broadcast service which is currently selected.