公开(公告)号：US20210321058A1

公开(公告)日：2021-10-14

申请号：US17252999

申请日：2018-06-22

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Sejin OH

IPC: H04N5/445

Abstract: A 360-degree video data processing method performed by a 360-degree video reception apparatus, according to the present invention, comprises the steps of: receiving 360-degree video data; deriving metadata and information on an encoded picture for a specific viewing position in specific viewing space based on the 360-degree video data; decoding the encoded picture based on the information on the encoded picture; rendering the decoded picture based on the metadata; and displaying a viewport in a 360-degree video generated based on the rendering, wherein the viewport includes a mini-map representing the specific viewing space, and wherein a shape of the mini-map is derived as a shape corresponding to a shape type of the specific viewing space.

公开(公告)号：US20210195254A1

公开(公告)日：2021-06-24

申请号：US16074312

申请日：2017-02-01

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul SUH

IPC: H04N21/2343 ,  H04N21/81 ,  H04N21/234

Abstract: Provided in the present invention is a method for transmitting a broadcast signal. The method for transmitting a broadcast signal, according to the present invention, provides a system capable of supporting a next-generation broadcasting service in an environment supporting a next-generation hybrid broadcast which uses a terrestrial broadcasting network and an Internet network. Also provided is an efficient way of signaling encompassing the terrestrial broadcasting network and the Internet network in the environment supporting the next-generation hybrid broadcast.

公开(公告)号：US20190158894A1

公开(公告)日：2019-05-23

申请号：US16314534

申请日：2017-06-30

Applicant: LG ELECTRONICS INC.

Inventor： Sooyeon LEE ,  Hyunmook OH ,  Jongyeul SUH

IPC: H04N21/235 ,  H04N21/435 ,  H04N21/236

Abstract: Disclosed is a color volume mapping method. A broadcast signal transmission method according to an embodiment of the present invention may comprise the steps of: encoding video data and metadata for the video data; generating a broadcast signal including the encoded video data and metadata; and transmitting the generated broadcast signal.

公开(公告)号：US20190045156A1

公开(公告)日：2019-02-07

申请号：US16074679

申请日：2017-02-01

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul SUH

IPC: H04N7/035 ,  H04N7/01 ,  H04N7/56

Abstract: Provided in the present invention is a method for transmitting a broadcast signal. The method for transmitting a broadcast signal, according to the present invention, provides a system capable of supporting a next-generation broadcast service in an environment supporting a next-generation hybrid broadcast which uses a terrestrial broadcast network and an Internet network. Also provided is an efficient way of signaling encompassing the terrestrial broadcast network and the Internet network in the environment supporting the next-generation hybrid broadcast.

公开(公告)号：US20180295393A1

公开(公告)日：2018-10-11

申请号：US16003665

申请日：2018-06-08

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Jongyeul SUH ,  Soojin HWANG

IPC: H04N21/2343 ,  H04N21/81 ,  G09G5/06 ,  H04N21/236 ,  H04N19/59 ,  H04N21/23 ,  H04N19/186 ,  H04N19/70 ,  H04N19/85

CPC classification number: H04N21/2343 ,  G09G5/06 ,  G09G2340/06 ,  H04N19/186 ,  H04N19/59 ,  H04N19/70 ,  H04N19/85 ,  H04N21/23 ,  H04N21/236 ,  H04N21/816

Abstract: The present invention relates to provision of a method and/or a device for transmitting and receiving a broadcast signal on the basis of color gamut resampling. The method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: resampling first color gamut-based content data into second color gamut-based content data; generating signaling information which includes color gamut resampling information indicating information on the resampling; respectively

公开(公告)号：US20180220172A1

公开(公告)日：2018-08-02

申请号：US15747329

申请日：2016-09-12

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul SUH

IPC: H04N21/2362 ,  H04N21/2343 ,  H04N21/84 ,  H04N21/434

CPC classification number: H04N21/2362 ,  H04N21/2343 ,  H04N21/236 ,  H04N21/434 ,  H04N21/435 ,  H04N21/84

Abstract: The present invention presents a method for transmitting a broadcast signal. The method for transmitting the broadcast signal, according to the present invention, presents a system capable of supporting next-generation broadcast services in an environment supporting a next-generation hybrid broadcast using a terrestrial broadcast network and the 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 broadcast.

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.

公开(公告)号：US20180007363A1

公开(公告)日：2018-01-04

申请号：US15532592

申请日：2015-12-02

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul SUH

IPC: H04N19/136 ,  H04N21/235

Abstract: The present invention relates to a device and method for transmitting and receiving a broadcasting signal including a subtitle service. An embodiment of the present invention provides a broadcasting signal transmission method comprising the steps of: generating a broadcasting signal including video data and subtitle data; and transmitting the generated broadcasting signal. According to an embodiment of the present invention, a transmission stream providing a digital broadcasting subtitle service using XML subtitles can be transmitted.

公开(公告)号：US20170272787A1

公开(公告)日：2017-09-21

申请号：US15101320

申请日：2014-12-16

Applicant: LG ELECTRONICS INC.

Inventor： Joonhee YOON ,  Soojin HWANG ,  Jongyeul SUH ,  Hyunmook OH

IPC: H04N21/236 ,  H04N21/84 ,  H04N21/854 ,  H04N21/4147 ,  H04N21/2387

CPC classification number: H04N21/236 ,  H04N21/23614 ,  H04N21/2387 ,  H04N21/4147 ,  H04N21/84 ,  H04N21/854

Abstract: The present invention relates to a device for transmitting and receiving a signal and a method for transmitting and receiving a signal. One embodiment of the present invention provides a method for transmitting a signal, comprising the steps of: encoding video source data and outputting video data including a supplemental enhancement information (SEI) message having group of pictures (GOP) metadata; and transmitting the video data. According to the embodiment of the present invention, a trick play for an encoded stream can be more efficiently provided.

公开(公告)号：US20170237962A1

公开(公告)日：2017-08-17

申请号：US15518684

申请日：2015-11-03

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul SUH

IPC: H04N11/06 ,  H04N11/24

CPC classification number: H04N11/06 ,  H04N5/38 ,  H04N5/44 ,  H04N7/015 ,  H04N7/08 ,  H04N9/67 ,  H04N9/68 ,  H04N11/002 ,  H04N21/4345 ,  H04N21/435 ,  H04N21/4402

Abstract: The present invention provides a method and an apparatus for transmitting and receiving a broadcast signal so as to adjust a colour range of content. The method for transmitting a broadcast signal according to an embodiment of the present invention comprises the steps of: encoding video data and signalling information including metadata with respect to the gamut of the video data; generating a broadcast signal including the encoded video data and signalling information; and transmitting the generated broadcast signal.