公开(公告)号：US20180270334A1

公开(公告)日：2018-09-20

申请号：US15980887

申请日：2018-05-16

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Sejin OH ,  Minsung KWAK ,  Kyoungsoo MOON ,  Jangwon LEE

IPC: H04L29/06 ,  H04W4/06 ,  H04N21/435 ,  H04N21/434 ,  H04N21/2381 ,  H04N21/235 ,  H04L29/08 ,  H04N21/2362 ,  H04L29/12

CPC classification number: H04L69/22 ,  H04L29/06 ,  H04L29/08 ,  H04L61/2007 ,  H04L61/6068 ,  H04L69/324 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/434 ,  H04N21/4345 ,  H04N21/435 ,  H04W4/06

Abstract: A broadcast receiver for receiving a broadcast signal includes a receiver for receiving the broadcast signal including Physical Layer Pipe(PLP)s, wherein the PLPs carry link layer packets and wherein the link layer packets include one or more Internet protocol (IP) packets, a packet decoder for decoding the link layer packets from the PLPs, wherein the link layer packets include a compression information table related to a header-compressed stream of a first group of IP packets among the IP packets, and wherein the compression information table includes a PLP identifier identifying a PLP among the PLPs, a maximum value of an context identifier of the header-compressed stream, and a context profile being a range of protocols used for the header-compressed stream, a signaling decoder for decoding the compression information table in the decoded link layer packets, and a decompressor for decompressing the header-compressed stream to output the first group of IP packets.

公开(公告)号：US20180254940A1

公开(公告)日：2018-09-06

申请号：US15758307

申请日：2016-09-08

Applicant: LG Electronics Inc.

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

IPC: H04L29/08 ,  H04L29/06

CPC classification number: H04L29/08648 ,  H04L29/08018 ,  H04L29/0809 ,  H04L65/4076 ,  H04L65/607 ,  H04L67/02 ,  H04L67/16

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：US20180199107A1

公开(公告)日：2018-07-12

申请号：US15914558

申请日：2018-03-07

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/472 ,  H04N21/43

Abstract: A method for receiving a broadcast signal includes receiving the broadcast signal including physical layer signaling data, signaling data, content data and service guide information, decoding the physical layer signaling data, wherein the mapping information and the information supporting channel scanning and service acquisition are further decoded from the signal frame based on the decoded physical layer signaling data; decoding the content data and the service guide information; displaying an image representing that the alternative camera view is available for the broadcast service; detecting a user input selecting the displayed image for the alternative camera view; and displaying the video component for the alternative camera view on a display screen.

公开(公告)号：US20180083874A1

公开(公告)日：2018-03-22

申请号：US15818939

申请日：2017-11-21

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04L12/741 ,  H04L29/06 ,  H04N21/234 ,  H04H60/07 ,  H04N21/2343

CPC classification number: H04L45/74 ,  H04H60/07 ,  H04L69/22 ,  H04N21/234 ,  H04N21/2343 ,  H04N21/238

Abstract: An apparatus for receiving a broadcast signal, the apparatus includes a tuner configured to receive a broadcast signal; and a hardware processor configured to: process the broadcast signal to output a link layer packet, decapsulate the link layer packet to output a plurality of output packets comprising service data for a broadcast service, and decode the output packets to output the service data for the broadcast service, wherein the link layer packet includes a header and a payload including the service data of the output packets, wherein the header includes a base header having a first length field, wherein the header further includes an additional header for concatenation and the payload includes concatenated output packets, the additional header includes a second length field, and a concatenation of the first length field and the second length field indicates a total length of the payload.

公开(公告)号：US20180048695A1

公开(公告)日：2018-02-15

申请号：US15555385

申请日：2016-02-29

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/06 ,  H04N21/2665 ,  H04N21/2362 ,  H04N21/858 ,  H04N7/088 ,  H04W4/06

CPC classification number: H04N7/088 ,  H03M13/1102 ,  H03M13/1165 ,  H03M13/152 ,  H03M13/253 ,  H03M13/255 ,  H03M13/27 ,  H03M13/2703 ,  H03M13/2906 ,  H03M13/618 ,  H03M13/6362 ,  H04L1/0041 ,  H04L1/0048 ,  H04L1/0057 ,  H04L1/0058 ,  H04L1/0071 ,  H04L1/0075 ,  H04L1/04 ,  H04L65/4076 ,  H04L65/607 ,  H04L65/608 ,  H04L65/80 ,  H04L67/02 ,  H04L67/146 ,  H04N7/0887 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2665 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/8586 ,  H04W4/06

Abstract: A method for transmitting a broadcast signal according to an embodiment of the present invention comprises generating service layer signaling information for discovery and acquisition of a broadcast service and a content component of the broadcast service; generating service list information including for service list building and discovery of the service layer signaling information; and physical layer processing of the service list information, service layer signaling information, and content component.

公开(公告)号：US20170373918A1

公开(公告)日：2017-12-28

申请号：US15119315

申请日：2016-03-08

Applicant: LG ELECTRONICS INC.

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

IPC: H04L29/08 ,  H04N21/2362 ,  H04N21/462 ,  H04N21/242 ,  H04N21/43 ,  H04H60/07

CPC classification number: H04N21/6437 ,  H04H60/07 ,  H04L1/00 ,  H04L1/0071 ,  H04L29/06 ,  H04L29/08 ,  H04L29/08018 ,  H04L29/0809 ,  H04L67/02 ,  H04L69/323 ,  H04N21/235 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/242 ,  H04N21/27 ,  H04N21/4302 ,  H04N21/4345 ,  H04N21/462 ,  H04N21/858

Abstract: A method of processing transmission of a broadcast signal includes generating broadcast data for one or more broadcast services, generating first level signaling information including information for describing attribute for the one or more broadcast services, generating second level signaling information including information for listing the one or more broadcast services, generating link layer packets including the encoded broadcast data, the first level signaling information, and the second level signaling information, and generating a broadcast signal including the generated link layer packets.

公开(公告)号：US20170347154A1

公开(公告)日：2017-11-30

申请号：US15528311

申请日：2014-12-17

Applicant: LG ELECTRONICS INC.

Inventor： Huisang YOO ,  Kyoungsoo MOON ,  Seungjoo AN ,  Younghun SONG ,  Jinwon LEE

IPC: H04N21/45 ,  G06Q30/02 ,  H04N21/466 ,  H04N21/472

CPC classification number: H04N21/4532 ,  G06Q30/0269 ,  H04N21/45 ,  H04N21/4668 ,  H04N21/472

Abstract: The operating method of a video display apparatus according to an embodiment of the present invention comprises the steps of: recognizing content by using automatic content recognition; displaying a questionnaire for personalized service when the number of use of the recognized content reaches a threshold; receiving a user response to the displayed questionnaire; and providing the personalized service on the basis of the questionnaire reflecting the received user response.

公开(公告)号：US20170223432A1

公开(公告)日：2017-08-03

申请号：US15486608

申请日：2017-04-13

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/81 ,  H04N21/61 ,  H04N21/858

CPC classification number: H04N21/8166 ,  H04N7/015 ,  H04N7/08 ,  H04N21/2362 ,  H04N21/6125 ,  H04N21/6547 ,  H04N21/8173 ,  H04N21/8586

Abstract: A method for executing an application in a broadcasting receiver according to an embodiment of the present invention comprises the steps of: receiving application signaling information including information on an application; parsing application URL information including a URL where a specific application can be acquired, from the application signaling information; receiving one or more application content items relating to an application identified by the application URL information; and storing the received application content items.

公开(公告)号：US20170195153A1

公开(公告)日：2017-07-06

申请号：US15301894

申请日：2015-11-17

Applicant: LG ELECTRONICS INC.

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

IPC: H04L27/26 ,  H04H60/25 ,  H04H60/32 ,  H04H60/76

CPC classification number: H04L27/2602 ,  H04H20/33 ,  H04H60/25 ,  H04H60/32 ,  H04H60/73 ,  H04H60/76 ,  H04L5/0091 ,  H04L27/2608 ,  H04L29/06 ,  H04L29/08

Abstract: The present invention provides a method of transmitting a broadcast signal. The method of transmitting a broadcast signal according to the present invention provides a system capable of supporting future broadcast services in environments supporting next-generation hybrid broadcast using terrestrial broadcast networks and the Internet. In addition, efficient signaling methods capable of covering both terrestrial broadcast networks and the Internet in environments supporting future hybrid broadcast are provided.

公开(公告)号：US20170188099A1

公开(公告)日：2017-06-29

申请号：US15306975

申请日：2015-04-27

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/462 ,  H04N21/472 ,  H04N21/2389 ,  H04N21/434 ,  H04N21/234 ,  H04N21/235

Abstract: A broadcast receiving apparatus receiving a broadcast signal is disclosed. The broadcast receiving apparatus includes a broadcast receiving unit configured to receive a broadcast signal and a controller configured to receive electrical service guide (ESG) data including information about a broadcast service guide based onbased on the broadcast signal and to acquire information about a component included in at least one of a broadcast service and broadcast content based onbased on the ESG data.