公开(公告)号：US20200037393A1

公开(公告)日：2020-01-30

申请号：US16593368

申请日：2019-10-04

Applicant: LG ELECTRONICS INC.

Inventor： Minsung KWAK ,  Woosuk KWON ,  Sejin OH ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04W76/40 ,  H04H20/26 ,  H04H60/73 ,  H04W48/12 ,  H04L1/00 ,  H04H60/48 ,  H04W4/06 ,  H04W48/10 ,  H04W76/11

Abstract: A method of transmitting a broadcast signal includes generating, by a broadcast transmitter, a service and service signaling information for acquiring the service and components of the service; generating, by the broadcast transmitter, signaling data for rapid service scan, the signaling data including protection information for indicating whether a component of the service is protected and information for identifying where the service signaling information is transmitted and hidden information for indicating whether the service is intended for testing or proprietary use; generating, by the broadcast transmitter, physical layer pipes (PLPs) including the service, the service signaling information and the signaling data; and transmitting, by the broadcast transmitter, a broadcast signal carrying a signal frame including the PLPs, wherein the service signaling information includes a service identifier for referencing a service related to the signaling data.

公开(公告)号：US20200021895A1

公开(公告)日：2020-01-16

申请号：US16585091

申请日：2019-09-27

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04N21/854 ,  H04N21/63 ,  H04N21/643 ,  H04N21/2362

Abstract: A broadcast signal transmission processing apparatus, includes a header compression processor that generates a first packet including first header information in a uncompressed form and second packets including second header information in a compressed form by performing header compression on Internet protocol (IP) packets containing broadcast data, a header information extracting processor that extracts the first header information from the first packet and converts the first packet from which the first header information is extracted to a third packet including third header information in a compressed form, a signaling data generating processor that generates signaling packets containing information related to the header compression and mapping information between the IP packets and at least one data pipe for the IP packets, and a broadcast signal transmitting processor that transmits a broadcast signal including multiple data pipes that include at least one data pipe.

公开(公告)号：US20190110104A1

公开(公告)日：2019-04-11

申请号：US16215097

申请日：2018-12-10

Applicant: LG ELECTRONICS INC.

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

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

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：US20190082209A1

公开(公告)日：2019-03-14

申请号：US16189985

申请日：2018-11-13

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo MOON ,  Jaehee CHUNG ,  Hyeonjae LEE ,  Jinpil KIM ,  Aettie JI ,  Kyungho KIM ,  Sanghyun KIM

IPC: H04N21/41 ,  H04N21/8358 ,  H04N21/81 ,  H04N21/482 ,  H04N21/4788 ,  H04N21/475 ,  H04N21/4722 ,  H04N21/472 ,  H04N21/4627 ,  H04N21/4367 ,  H04N21/222 ,  H04N21/426 ,  H04N21/478 ,  H04N21/643 ,  H04N21/441 ,  H04N21/436

Abstract: A video display apparatus pairs with a first terminal device. The video display apparatus receives an audio-visual content, and displays the audio-visual content. The video display apparatus acquires enhanced service information on an available enhanced service for the audio-visual content, and notifies an occurrence of the available enhanced service to the first terminal device.

公开(公告)号：US20190007753A1

公开(公告)日：2019-01-03

申请号：US15765761

申请日：2016-10-06

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/8358 ,  H04N21/61 ,  H04N21/443

CPC classification number: H04N21/8358 ,  H04L65/4076 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/2389 ,  H04N21/4432 ,  H04N21/61 ,  H04N21/643

Abstract: A broadcast signal transmission method is disclosed. The broadcast signal transmission method according to one embodiment of the present invention comprises the steps of: processing video data and audio data; encoding a broadcast service component, including the video data and audio data, and service layer signaling (SLS) information on the broadcast service component on the basis of a delivery protocol; subjecting the broadcast service component, the SLS information, and service list table (SLT) information to IP packetization; and subjecting the broadcast service component, the SLS information, and the SLT information to physical layer processing.

公开(公告)号：US20180279015A1

公开(公告)日：2018-09-27

申请号：US15991793

申请日：2018-05-29

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk KWON ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04N21/854 ,  H04N21/2362 ,  H04N21/63 ,  H04N21/643

CPC classification number: H04N21/854 ,  H04N21/2362 ,  H04N21/631 ,  H04N21/64322

Abstract: A broadcast signal transmission processing device according to one embodiment of the present invention, comprises a header compression processor that generates first packets including first header information in a uncompressed form and second packets including second header information in a compressed form by performing header compression on Internet protocol (IP) packets containing broadcast data; a header information extracting processor that extracts the header information from the first packets and converts the first packets from which the first header information is extracted to third packets including third header information in a compressed form; a signaling data generating processor that generates signaling packets containing information related to the header compression and mapping information between the IP packets and multiple data pipes; and a broadcast signal transmitting processor that transmits a broadcast signal including the multiple data pipes.

公开(公告)号：US20180213266A1

公开(公告)日：2018-07-26

申请号：US15746323

申请日：2016-07-21

Applicant: LG Electronics Inc.

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

IPC: H04N21/2362 ,  H04N21/236 ,  H04N21/61 ,  H04N21/438

CPC classification number: H04N21/2362 ,  H04N21/236 ,  H04N21/2383 ,  H04N21/438 ,  H04N21/4385 ,  H04N21/6112 ,  H04N21/6125 ,  H04N21/6332 ,  H04N21/64322 ,  H04N21/84 ,  H04N21/858

Abstract: A method for transmitting a broadcast signal is disclosed. The method for transmitting a broadcast signal according to an embodiment of the present invention includes performing delivery layer processing of a broadcast service data and signaling information for the broadcast service data, performing UDP/IP encapsulation of a broadcast service data and signaling information for the broadcast service data and performing physical layer processing of a broadcast service data and signaling information for the broadcast service data.

公开(公告)号：US20180176055A1

公开(公告)日：2018-06-21

申请号：US15896506

申请日：2018-02-14

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：US20180152768A1

公开(公告)日：2018-05-31

申请号：US15576575

申请日：2016-05-25

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/858 ,  H04N21/2387 ,  H04N21/233 ,  H04N21/234 ,  H04N21/439 ,  H04N21/44 ,  H04N21/239 ,  H04N21/472

CPC classification number: H04N21/8586 ,  H04H20/42 ,  H04H20/59 ,  H04H20/93 ,  H04H60/40 ,  H04H60/72 ,  H04H60/73 ,  H04N21/233 ,  H04N21/234 ,  H04N21/2383 ,  H04N21/2387 ,  H04N21/2393 ,  H04N21/258 ,  H04N21/4126 ,  H04N21/439 ,  H04N21/44 ,  H04N21/47217 ,  H04N21/64322

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 that uses a terrestrial broadcasting network and an Internet network. Also, the present invention proposes an effective signaling scheme that can cover both the terrestrial broadcasting network and the Internet network in the environment that supports the next hybrid broadcasting.

公开(公告)号：US20180115796A1

公开(公告)日：2018-04-26

申请号：US15557404

申请日：2016-03-28

Applicant: LG Electronics Inc.

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

IPC: H04N21/2665 ,  H04N21/462 ,  H04N21/61 ,  H04N21/239 ,  H04N21/643 ,  H04N21/2387 ,  H04N21/262

Abstract: The present invention discloses a method for transmitting a broadcast signal. The method for transmitting a broadcast signal according to the present invention discloses 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. Also disclosed is an efficient signaling scheme capable of encompassing both a terrestrial broadcast network and an internet network, in an environment supporting next-generation hybrid broadcasting.