公开(公告)号：US10237591B2

公开(公告)日：2019-03-19

申请号：US15754698

申请日：2016-09-06

Applicant: LG ELECTRONICS INC.

Inventor： Soojin Hwang ,  Jongyeul Suh ,  Sejin Oh ,  Hyunmook Oh

IPC: H04N21/2362 ,  H04N21/236 ,  H04N21/488 ,  H04N21/8543 ,  H04N21/434 ,  H04N21/854

Abstract: The present invention presents a method for transmitting a broadcast signal. The method for transmitting a broadcast signal, according to the present invention, presents a system capable of supporting a next-generation broadcast service in an environment supporting next-generation hybrid broadcasting using a terrestrial broadcast network and an Internet network. In addition, presented is an efficient signaling method capable of covering both the terrestrial broadcast network and the Internet network in the environment supporting the next-generation hybrid broadcasting.

公开(公告)号：US10123079B2

公开(公告)日：2018-11-06

申请号：US14902809

申请日：2014-07-14

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Kyoungsoo Moon ,  Woosuk Kwon

IPC: H04N7/16 ,  H04N21/462 ,  H04N21/438 ,  H04N21/2362 ,  H04N21/2665 ,  H04N21/434 ,  H04N21/435 ,  H04N21/61 ,  H04N21/63 ,  H04H60/73

Abstract: A receiver for processing a broadcast signal in a hybrid broadcasting system combining a broadcast network and a broadband network, according to one embodiment of the present invention, comprises a receiving unit for receiving a digital broadcast signal; a signal decoder for parsing FAC data or a common data unit included in the received broadcast signal and parsing network information from the FAC data or the common data; a service signaling channel processor for parsing a base data unit indicated by a base data unit identifier and parsing signaling data from the base data unit; and an audio/video processor for decoding broadcasting service using the signaling data.

公开(公告)号：US10080055B2

公开(公告)日：2018-09-18

申请号：US15104106

申请日：2014-12-23

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon Lee ,  Sejin Oh ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/462 ,  H04N21/2383 ,  H04N21/43 ,  H04N21/434 ,  H04N21/439 ,  H04N21/44 ,  H04N21/61 ,  H04N21/8547 ,  H04L29/06

CPC classification number: H04N21/4622 ,  H04L65/4076 ,  H04L65/60 ,  H04N21/2383 ,  H04N21/4305 ,  H04N21/4307 ,  H04N21/4342 ,  H04N21/439 ,  H04N21/44 ,  H04N21/6125 ,  H04N21/8547

Abstract: The present invention provides an apparatus for receiving a broadcast content via one or more networks. The apparatus comprises a broadcast network interface for receiving a broadcast stream including a first portion of the broadcast content via a broadcast network, a heterogeneity network interface for receiving a heterogeneity stream including a second portion of the broadcast content via a heterogeneity network, and wherein the broadcast stream further includes timeline component access units containing metadata for synchronizing streams transmitted via the one or more networks, and wherein the timeline component access units include timestamp information representing first timestamps for the heterogeneity stream, a processor for configuring the broadcast content using the broadcast stream and the heterogeneity stream based on the timestamp information.

公开(公告)号：US10079649B2

公开(公告)日：2018-09-18

申请号：US15503130

申请日：2015-09-08

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Woosuk Kwon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04H60/06 ,  H04H20/33 ,  H04H60/82 ,  H04N21/2368 ,  H04N21/233 ,  H04N21/234 ,  H04N21/61 ,  H04N5/92 ,  H04J11/00 ,  H04H20/59 ,  H04B7/0413

CPC classification number: H04H60/06 ,  H04B7/0413 ,  H04H20/33 ,  H04H20/59 ,  H04H60/07 ,  H04H60/73 ,  H04H60/82 ,  H04J11/00 ,  H04N5/9201 ,  H04N21/233 ,  H04N21/234 ,  H04N21/2362 ,  H04N21/2368 ,  H04N21/2383 ,  H04N21/61 ,  H04N21/6332

Abstract: The present invention proposes a method for providing a broadcast service. The method for providing a broadcast service in a broadcast signal transmitter according to the present invention may comprise the steps of: encoding media data to a media stream; creating signaling information for signaling the media stream; multiplexing the encoded media stream and the signaling information; and transmitting a broadcast signal comprising the multiplexed media stream and the signaling information.

公开(公告)号：US10075747B2

公开(公告)日：2018-09-11

申请号：US15899946

申请日：2018-02-20

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon Lee ,  Sejin Oh ,  Woosuk Ko ,  Minsung Kwak ,  Woosuk Kwon ,  Kyoungsoo Moon ,  Sungryong Hong

IPC: H04L12/28 ,  H04N21/2362 ,  H04N21/8543 ,  H04N21/845 ,  H04N21/2343 ,  H04N21/643 ,  H04N21/64 ,  H04N21/2385 ,  H04N21/43 ,  H04H60/73

CPC classification number: H04N21/2362 ,  H04H60/73 ,  H04N21/23439 ,  H04N21/2385 ,  H04N21/43 ,  H04N21/64 ,  H04N21/64322 ,  H04N21/8456 ,  H04N21/8543

Abstract: A method of processing a broadcast signal is discussed. The method includes generating service components of a broadcast service; generating first signaling data and second signaling data, the first signaling data for locating the second signaling data, the second signaling data signaling the broadcast service; processing the service components and the second signaling data into transport packets, wherein the first signaling data includes destination Internet Protocol (IP) address information, a destination port number, and source IP address information through which the second signaling data is delivered; and transmitting the broadcast signal including the first signaling data and the transport packets.

公开(公告)号：US20180184136A1

公开(公告)日：2018-06-28

申请号：US15903348

申请日：2018-02-23

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Woosuk Kwon ,  Jangwon Lee

IPC: H04N21/2387 ,  H04N21/61 ,  H04N21/21 ,  H04L29/08 ,  H04N21/238 ,  H04N21/236 ,  H04N21/23 ,  H04N21/218 ,  H04N21/235 ,  H04N21/234 ,  H04N21/232 ,  H04N21/233 ,  H04N21/20 ,  H04N21/2381

CPC classification number: H04N21/2387 ,  H04L67/02 ,  H04L69/326 ,  H04N21/20 ,  H04N21/21 ,  H04N21/218 ,  H04N21/23 ,  H04N21/232 ,  H04N21/233 ,  H04N21/234 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/236 ,  H04N21/23611 ,  H04N21/238 ,  H04N21/2381 ,  H04N21/6125

Abstract: A broadcast reception apparatus includes a packet receiver to receive transport packets for signaling data through a dedicated transport channel, and receive transport packets for a delivery object through other transport channels, wherein the delivery object is a part of a file for video content of a broadcast service, a signaling parser to extract the signaling data including session description information and an extended file delivery table providing information about delivery of the file, and a data processor to recover the delivery object based on the signaling data, and generate location information for the file by substituting file template information included in the extended file delivery table with a Transport Object Identifier (TOI) in a header of a transport packet for the delivery object.

公开(公告)号：US10003678B2

公开(公告)日：2018-06-19

申请号：US15100122

申请日：2014-12-03

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Sejin Oh ,  Woosuk Ko ,  Sungryong Hong ,  Kyoungsoo Moon

IPC: H04L29/08 ,  H04L29/06 ,  H04L9/08 ,  H04L9/32

CPC classification number: H04L69/322 ,  H04L9/0861 ,  H04L9/3242 ,  H04L63/0428 ,  H04L63/0457 ,  H04L69/22

Abstract: The present invention provides an apparatus for processing at least one PDU (protocol data unit) in an N layer in a transmitting side of a broadcast system, the apparatus comprising a PDU processor for receiving at least one higher (N+1) layer PDU and generating a PDU including the received at least one higher (N+1) layer PDU and a PDU post-processor for post processing the generated PDU and transmitting the post-processed PDU to a lower (N−1) layer.

公开(公告)号：US09992522B2

公开(公告)日：2018-06-05

申请号：US14555998

申请日：2014-11-28

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo Moon ,  Joonhui Lee ,  Sanghyun Kim ,  Jinpil Kim ,  Aettie Ji ,  Seungjoo An ,  Kyungho Kim ,  Sejin Oh

IPC: H04N7/16 ,  H04N21/254 ,  H04N21/462 ,  H04N21/478 ,  H04L29/08 ,  H04N21/482 ,  H04N21/61 ,  H04N21/2389 ,  H04N21/44 ,  H04N21/442 ,  H04N21/4722 ,  H04N21/4782 ,  H04N21/8358 ,  H04N21/858

CPC classification number: H04N21/2541 ,  H04L67/10 ,  H04N21/23892 ,  H04N21/44008 ,  H04N21/442 ,  H04N21/44204 ,  H04N21/44213 ,  H04N21/44222 ,  H04N21/4424 ,  H04N21/462 ,  H04N21/4622 ,  H04N21/4722 ,  H04N21/478 ,  H04N21/4782 ,  H04N21/482 ,  H04N21/6156 ,  H04N21/8358 ,  H04N21/8586

Abstract: Provided are a video display device and a method of operating the same. The video display device request content recognition configuration information to a third party server that is not dependent on any single channel, and receives the content recognition configuration information from the third party server. The video display device extracts a plurality of content recognition configuration information items from the content recognition configuration information and configures the plurality of content recognition configuration information item in the video display device. The video display device obtains contents information of uncompressed content on the basis of the plurality of content recognition configuration information item, obtains an application on the basis of the content information, and executes the application.

公开(公告)号：US09807440B2

公开(公告)日：2017-10-31

申请号：US14012515

申请日：2013-08-28

Applicant: LG Electronics Inc.

Inventor： Sejin Oh ,  Jinpil Kim ,  Seungjoo An ,  Jinwon Lee ,  Kyungho Kim ,  Kyoungsoo Moon

IPC: H04N21/258 ,  H04N21/45 ,  H04N21/8545 ,  H04N21/858 ,  H04N21/454 ,  H04N21/466 ,  H04N21/462 ,  H04N21/6543 ,  H04N21/658 ,  H04N21/2668

CPC classification number: H04N21/25891 ,  H04N21/2668 ,  H04N21/4532 ,  H04N21/454 ,  H04N21/4622 ,  H04N21/4667 ,  H04N21/6543 ,  H04N21/658 ,  H04N21/8545 ,  H04N21/8586

Abstract: An apparatus of processing digital service signals includes a PDI module configured to receive a PDI table, wherein the PDI table includes at least one question element having an id field identifying a PDI question and extract the PDI question from the PDI table, a PDI storing module configured to receive a PDI answer according to the extracted PDI question, a filtering module configured to receive a filtering criteria information associated with downloadable contents including criterion id and criterion value, wherein the criterion id identifies each criterion matching the id field of each of the PDI question and the criterion value indicates a value of the criterion being a possible answer to the PDI question and filter contents of the digital service signal using the filtering criteria information to determine the contents to download.

公开(公告)号：US09723375B2

公开(公告)日：2017-08-01

申请号：US14508728

申请日：2014-10-07

Applicant: LG Electronics Inc.

Inventor： Kyungho Kim ,  Minsoo Lee ,  Jangwoong Park ,  Seungryul Yang ,  Jinpil Kim ,  Kyoungsoo Moon ,  Janghun Bae ,  Jaekoo Lee ,  Younghwan Kwon ,  Seungjoo An ,  Hyeonjae Lee ,  Sejin Oh

IPC: H04N7/173 ,  G06F15/16 ,  H04N21/81 ,  H04L12/24 ,  H04N21/235 ,  H04N21/435 ,  H04L29/08 ,  H04L29/06 ,  H04N21/41 ,  H04N21/437 ,  H04N21/858 ,  H04N21/436 ,  H04N21/222 ,  H04N21/478 ,  H04N21/43 ,  H04N21/8543

CPC classification number: H04N21/8133 ,  H04L41/5058 ,  H04L65/1093 ,  H04L65/4076 ,  H04L67/16 ,  H04N21/222 ,  H04N21/235 ,  H04N21/4126 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/43615 ,  H04N21/437 ,  H04N21/478 ,  H04N21/8173 ,  H04N21/8543 ,  H04N21/8586

Abstract: A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes sending a discovery message to a second screen application, receiving a request for descriptions of the second screen support services, sending a response with the descriptions, receiving a trigger, and delivering the trigger to the second device using a trigger service.