公开(公告)号：US20200021791A1

公开(公告)日：2020-01-16

申请号：US16509409

申请日：2019-07-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyejung HUR ,  Sejin OH ,  Jangwon LEE

IPC: H04N13/178 ,  H04N5/272 ,  H04N13/106 ,  H04N13/15 ,  H04N13/156 ,  H04N13/161 ,  H04N13/194

Abstract: Provided is a 360-degree image data processing method performed by a 360-degree video reception apparatus. The method includes receiving 360-degree image data, obtaining information on an encoded picture and metadata from the 360-degree image data, decoding a picture based on the information on the encoded picture, and rendering the decoded picture and an overlay based on the metadata, in which the metadata includes overlay related metadata, the overlay is rendered based on the overlay related metadata, and the overlay related metadata include group information of the overlay.

公开(公告)号：US20200014907A1

公开(公告)日：2020-01-09

申请号：US16505173

申请日：2019-07-08

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon LEE ,  Sejin OH

IPC: H04N13/178 ,  H04N13/161 ,  H04N13/139

Abstract: The present invention relates to a 360-degree video data processing method performed by a 360-degree video reception apparatus, the method comprising: receiving 360-degree video data, obtaining information on an encoded picture and metadata from the 360-degree video data, decoding at least a part of a picture based on the information on the encoded picture and rendering at least a part of the decoded picture based on the metadata, and the decoded picture is a composition picture and the metadata includes indication information related to whether the composition picture is identical to a projected picture.

公开(公告)号：US20190320241A1

公开(公告)日：2019-10-17

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 ,  H04N21/41 ,  H04H20/93 ,  H04N21/8358 ,  H04N21/462 ,  H04N21/858 ,  H04N21/2389 ,  H04N21/235

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：US20190273956A1

公开(公告)日：2019-09-05

申请号：US16412049

申请日：2019-05-14

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon LEE ,  Sejin OH ,  Kyoungsoo MOON ,  Woosuk KO ,  Sungryong HONG

IPC: H04N21/236 ,  H04N21/6437 ,  H04L29/06 ,  H04N21/845

Abstract: A broadcast transmitter for processing a broadcast signal is discussed. The broadcast transmitter includes a packetizer to generate transport packets based on a Layered Coding Transport (LCT) format, wherein the transport packets are used to transport at least one delivery object and signaling data; and a transmitter to transmit the broadcast signal comprising the transport packets, wherein the signaling data includes a real-time attribute which is a boolean flag that is set to true when the transport packets carry a real-time content that is comprised of the at least one delivery object, and wherein a header of at least one transport packet of the transport packets includes codepoint information for indicating a type of a payload that is carried by the at least one transport packet, transport object identifier information for identifying the at least one delivery object, and information for identifying a starting position of a fragment of the delivery object carried in the at least one transport packet.

公开(公告)号：US20190253734A1

公开(公告)日：2019-08-15

申请号：US16343730

申请日：2018-01-03

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon LEE ,  Sejin OH

IPC: H04N19/597 ,  H04N13/204 ,  H04N5/232 ,  H04L29/06 ,  H04L29/08

CPC classification number: H04N19/597 ,  H04L65/601 ,  H04L65/608 ,  H04L67/02 ,  H04N5/23238 ,  H04N13/00 ,  H04N13/204

Abstract: The present invention can relate to a method for transmitting 360 video. The method for transmitting 360 video, according to the present invention, can comprise the steps of: processing 360 video data captured by at least one camera; encoding a picture; generating signaling information on the 360 video data; encapsulating the encoded picture and the signaling information as a file; and transmitting the file.

公开(公告)号：US20190141311A1

公开(公告)日：2019-05-09

申请号：US16096576

申请日：2017-04-26

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon LEE ,  Sejin OH ,  Junwoo LEE ,  Jongyeul SUH

IPC: H04N13/194 ,  G06T15/08 ,  H04N13/161 ,  G06T3/40

Abstract: According to a feature of the present invention, a method for transmitting a 360-degree video is disclosed. The method for transmitting a 360-degree video according to an embodiment of the present invention comprises the steps of: obtaining 360-degree video data; mapping the 360-degree video data to a 2D image; dividing the 2D image into two or more regions, and encoding each individual region or a plurality of regions; generating signalling information with respect to the 360-degree video data; and transmitting a data signal including the encoded 2D image and the signalling information, wherein the signalling information includes grouping information about grouping of the two or more regions.

公开(公告)号：US20180205975A1

公开(公告)日：2018-07-19

申请号：US15741952

申请日：2016-07-01

Applicant: LG ELECTRONICS INC.

Inventor： Sejin OH ,  Jongyeul SUH ,  Soojin HWANG

IPC: H04N21/2362 ,  H04N21/854 ,  H04N21/84 ,  H04N21/488 ,  H04N21/41 ,  H04N21/845

CPC classification number: H04N21/2362 ,  H04N21/235 ,  H04N21/236 ,  H04N21/4104 ,  H04N21/4884 ,  H04N21/84 ,  H04N21/845 ,  H04N21/854

Abstract: A broadcast signal transmission method according to one embodiment of the present invention can comprise the steps of: generating service data of a broadcast service, wherein the service data includes a service component included in the broadcast service; generating service signaling information for signaling the broadcast service; and transmitting a broadcast signal including the service data and the service signaling information.

公开(公告)号：US20180167996A1

公开(公告)日：2018-06-14

申请号：US15880802

申请日：2018-01-26

Applicant: LG ELECTRONICS INC.

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

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

CPC classification number: H04W76/40 ,  H04H20/26 ,  H04H60/48 ,  H04H60/73 ,  H04L1/00 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0061 ,  H04L1/0071 ,  H04L1/0075 ,  H04L2001/0093 ,  H04W4/06 ,  H04W48/10 ,  H04W48/12 ,  H04W76/11

Abstract: A method of transmitting a broadcast signal, the method includes generating, by a broadcast transmitter, service data of 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: a first service identifier identifying the service, and protection information indicating whether a component of the service is protected; generating, by the broadcast transmitter, physical layer pipes (PLPs) carrying the service data and the service signaling information, the generated PLPs carrying the signaling data; and transmitting, by the broadcast transmitter, a broadcast signal carrying a signal frame carrying the generated PLPs, wherein the signaling data further includes information for identifying where the service signaling information is transmitted.

公开(公告)号：US20180146344A1

公开(公告)日：2018-05-24

申请号：US15875910

申请日：2018-01-19

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/06 ,  H04L29/06 ,  H04H20/00 ,  H04L1/00 ,  H04B7/0413 ,  H04H60/07 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/643

CPC classification number: H04W4/06 ,  H04B7/0413 ,  H04H20/00 ,  H04H60/07 ,  H04L1/0041 ,  H04L69/22 ,  H04N21/2362 ,  H04N21/2383 ,  H04N21/64322

Abstract: A method and apparatus for transmitting broadcast signals are discussed. The method can include generating an input stream having plural input packets, link processing the input packets in the input stream to generate link layer packets, physical processing the link layer packets into the broadcast signals, and transmitting the broadcast signals. The link processing can include generating a payload of a link layer packet by encapsulating either a segment of one input packet or concatenated input packets, generating a header of the link layer packet including a base part, the base part including a first field which indicates whether the payload includes either the segment or the concatenated input packets, and inserting the header in front of the payload;

公开(公告)号：US20180109743A1

公开(公告)日：2018-04-19

申请号：US15557343

申请日：2016-04-22

Applicant: LG ELECTRONICS INC.

Inventor： Sejin OH ,  Soojin HWANG ,  Jongyeul SUH ,  Hyunmook OH

IPC: H04N5/355 ,  H04N21/235 ,  H04N21/2362 ,  H04N7/00 ,  H04N1/60

CPC classification number: H04N5/355 ,  H04N1/6019 ,  H04N7/005 ,  H04N7/015 ,  H04N21/23439 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/26258 ,  H04N21/8456

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 which can support a next-generation broadcasting service in an environment that supports a next-generation hybrid broadcasting using a terrestrial broadcasting network and an Internet network. In addition, the present invention proposes an efficient signaling method which can cover both the terrestrial broadcasting network and the Internet network in the environment that supports the next-generation hybrid broadcasting.