公开(公告)号：US10237620B2

公开(公告)日：2019-03-19

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 ,  H04N21/43 ,  H04L1/00 ,  H04N21/235 ,  H04N21/254 ,  H04N21/262 ,  H04N21/4147 ,  H04N21/643 ,  H04N21/2362 ,  H04N21/258 ,  H04N21/6547 ,  H04N21/81 ,  H04N21/84

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：US10237196B2

公开(公告)日：2019-03-19

申请号：US15115885

申请日：2016-06-03

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Kyoungsoo Moon

IPC: H04L29/06 ,  H04L12/823 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/438 ,  H04L12/18

Abstract: A method of generating and processing a broadcast signal according to an embodiment of the present invention includes: receiving one or more packets, from among Internet protocol (IP) packets and MPEG2-TS packets, as input packets; generating at least one link layer packet including the received input packets, generating a broadcast signal including the at least one link layer packet; and transmitting the broadcast signal.

公开(公告)号：US10205556B2

公开(公告)日：2019-02-12

申请号：US15039311

申请日：2015-11-20

Applicant: LG ELECTRONICS INC.

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

IPC: H04L1/00 ,  H04L29/06 ,  H04N21/235 ,  H04N21/236 ,  H04N21/2383

Abstract: A method for generating and processing a broadcast signal according to an embodiment of the present invention includes encoding broadcast data for one or more broadcast services, encoding first level signaling information including information describing attributes of the one or more broadcast services, encoding second level signaling information including information for scanning the one or more broadcast services, and generating a broadcast signal including the broadcast data, the first level signaling information, and the second level signaling information, wherein the second level signaling information includes first capability information identifying capabilities needed to decode one or more pieces of broadcast content for the one or more broadcast services.

公开(公告)号：US10171852B2

公开(公告)日：2019-01-01

申请号：US15580554

申请日：2016-07-29

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2389 ,  H04N21/858 ,  H04N21/262 ,  H04N21/236 ,  H04N21/4725 ,  H04N21/8358 ,  H04N21/2665 ,  H04N21/61 ,  H04N21/643

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

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：US10080046B2

公开(公告)日：2018-09-18

申请号：US14831436

申请日：2015-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Sanghyun Kim ,  Jongyeul Suh ,  Kwansuk Kim ,  Joonhui Lee ,  Jaehee Chung ,  Hyeonjae Lee ,  Jinpil Kim ,  Dongwan Seo ,  Kyoungsoo Moon ,  Aettie Ji ,  Kyungho Kim ,  Sungok Park

IPC: H04N21/242 ,  H04N21/431 ,  H04N21/462 ,  H04N5/04 ,  H04N21/236 ,  H04N21/442 ,  H04L12/18 ,  G06F3/048 ,  H04N21/437 ,  H04N21/472 ,  H04N21/81 ,  H04N21/2362 ,  G06F3/0481 ,  G06F3/0482 ,  G06F3/0484 ,  G06F17/30 ,  H04N21/4725

CPC classification number: H04N21/242 ,  G06F3/04817 ,  G06F3/0482 ,  G06F3/04842 ,  G06F16/43 ,  G06F16/951 ,  H04L12/1813 ,  H04N5/04 ,  H04N21/2362 ,  H04N21/4316 ,  H04N21/437 ,  H04N21/44209 ,  H04N21/462 ,  H04N21/4622 ,  H04N21/4725 ,  H04N21/8166

Abstract: Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a content section of the uncompressed AV content; obtaining content change time information and enhanced service information on the basis of the content information; and determining a delay time for obtaining the next content information on the basis of the content change time 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：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.