公开(公告)号：US20180115806A1

公开(公告)日：2018-04-26

申请号：US15851440

申请日：2017-12-21

Applicant: LG Electronics Inc.

Inventor： Soojin HWANG ,  Jongyeul Suh ,  Hyunmook Oh

IPC: H04N21/6379 ,  H04N19/119 ,  H04N21/2365 ,  H04N19/44 ,  H04N21/61 ,  H04N21/218 ,  H04N21/2368 ,  H04N21/41 ,  H04N21/234 ,  H04N21/4722 ,  H04N21/236 ,  H04N21/47 ,  H04N21/81

CPC classification number: H04N21/6379 ,  H04N5/23238 ,  H04N19/117 ,  H04N19/119 ,  H04N19/136 ,  H04N19/167 ,  H04N19/17 ,  H04N19/44 ,  H04N19/61 ,  H04N21/21805 ,  H04N21/234 ,  H04N21/23418 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/2365 ,  H04N21/2368 ,  H04N21/4122 ,  H04N21/4382 ,  H04N21/47 ,  H04N21/472 ,  H04N21/4722 ,  H04N21/4728 ,  H04N21/6125 ,  H04N21/8153

Abstract: The present invention relates to a providing a method and/or an apparatus for transceiving a broadcast signal for a panorama broadcast service. The method for transmitting a broadcast signal, according to one embodiment of the present invention, comprises the steps of: encoding an image, multiplexing into a single broadcast stream, the encoded image and signaling information related to the image, wherein the signaling information includes signaling information related to a panoramic image; generating a broadcast signal including the multiplex broadcast stream; and transmitting the generated broadcast signal.

公开(公告)号：US09900574B2

公开(公告)日：2018-02-20

申请号：US15518684

申请日：2015-11-03

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook Oh ,  Jongyeul Suh

IPC: H04N5/38 ,  H04N11/06 ,  H04N11/24 ,  H04N5/44

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.

公开(公告)号：US09860607B2

公开(公告)日：2018-01-02

申请号：US14423980

申请日：2014-11-18

Applicant: LG ELECTRONICS INC.

Inventor： Soojin Hwang ,  Hyunmook Oh ,  Jongyeul Suh ,  Joonhee Yoon

IPC: H04N21/6587 ,  H04N21/2387 ,  H04N21/236 ,  H04N21/432 ,  H04N21/6336 ,  H04N21/81 ,  H04N21/845 ,  H04N21/854 ,  G11B27/10 ,  H04N21/4147 ,  H04N21/6379 ,  H04N21/658 ,  H04N19/70 ,  H04N19/31

CPC classification number: H04N21/6587 ,  G11B27/10 ,  H04N19/31 ,  H04N19/70 ,  H04N21/23605 ,  H04N21/23614 ,  H04N21/2387 ,  H04N21/4147 ,  H04N21/4325 ,  H04N21/6336 ,  H04N21/6379 ,  H04N21/6581 ,  H04N21/816 ,  H04N21/8453 ,  H04N21/8456 ,  H04N21/85406

Abstract: A method and apparatus for transmitting and receiving a broadcast signal for a trick play are disclosed. The broadcast signal transmitting method includes encoding video data to create a video elementary stream (ES), creating a packetized elementary stream (PES) including the video elementary stream (ES), creating a transport stream (TS) including the created PES, wherein the TS includes PVR assist information for executing a trick play, the PVR assist information includes tier number information and maximum temporal identification information, and the tier number information indicates a tier number having a value obtained by adding 1 to a temporal identification information value of a picture different from a RAP picture and the maximum temporal identification information indicates a maximum temporal identification information value of the video elementary stream (ES) including the encoded video data, and transmitting the created TS.

公开(公告)号：US09860574B2

公开(公告)日：2018-01-02

申请号：US15117010

申请日：2015-02-16

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook Oh ,  Jongyeul Suh ,  Soojin Hwang

IPC: H04N21/488 ,  H04N21/236

CPC classification number: H04N21/23614 ,  H04N21/4884

Abstract: The present invention relates to an apparatus and a method for transceiving a broadcast signal including a subtitling service. One embodiment of the present invention provides a method for transmitting a broadcast signal, comprising the steps of: encoding video data to generate a video stream; generating a broadcast signal including the generated video stream and a subtitle stream; and transmitting the generated broadcast signal. According to the embodiment of the present invention, a transmission stream which provides a digital broadcast subtitling service using an XML subtitle can be transmitted.

公开(公告)号：US09591257B2

公开(公告)日：2017-03-07

申请号：US14726844

申请日：2015-06-01

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook Oh ,  Jongyeul Suh

IPC: H04N5/44 ,  H04N7/01 ,  G06F3/14 ,  G09G5/00 ,  H04N21/4363 ,  H04N21/44 ,  H04N21/41 ,  H04N21/462

CPC classification number: H04N7/0125 ,  G06F3/14 ,  G09G5/006 ,  G09G5/02 ,  G09G5/10 ,  G09G5/363 ,  G09G2320/0271 ,  G09G2320/0626 ,  G09G2320/0666 ,  G09G2320/0673 ,  G09G2370/04 ,  G09G2370/12 ,  H04N5/44 ,  H04N7/0117 ,  H04N21/4122 ,  H04N21/43635 ,  H04N21/44 ,  H04N21/4621

Abstract: A video data processing method and/device for display adaptive video playback are disclosed. The video data processing method includes transmitting extended display identification data (EDID) indicating capabilities of a sink device to a source device via an interface, the EDID including electro optical transfer function (EOTF) type information for identifying EOTF supported by the sink device, receiving video data from the source device via the interface, and playing the received video data back.

Abstract translation: 公开了用于显示自适应视频重放的视频数据处理方法和/或装置。 视频数据处理方法包括经由接口向源设备发送指示宿设备的能力的扩展显示标识数据（EDID），所述EDID包括用于识别由宿设备支持的EOTF的电光传输功能（EOTF）类型信息，接收 通过接口来自源设备的视频数据，以及播放所接收的视频数据。

公开(公告)号：US12177410B2

公开(公告)日：2024-12-24

申请号：US17610614

申请日：2020-03-23

Applicant: LG Electronics Inc.

Inventor： Hyunmook Oh ,  Sejin Oh ,  Eunseok Ryu ,  Jongbeom Jeong ,  Dongmin Jang ,  Soonbin Lee

IPC: H04N13/161 ,  G06T19/00 ,  H04N13/117 ,  H04N13/178 ,  H04N13/194

Abstract: A method for transmitting video, according to embodiments, comprises: a pre-processing step of processing video data; a step of encoding the video data; and/or a step of transmitting a bitstream including the video data. A method for receiving video, according to embodiments, comprises the steps of: receiving video data; decoding the video data; and/or rendering the video data.

公开(公告)号：US12010341B2

公开(公告)日：2024-06-11

申请号：US17621463

申请日：2020-05-29

Applicant: LG Electronics Inc.

Inventor： Hyunmook Oh ,  Sejin Oh

IPC: H04N19/597 ,  H04N19/167 ,  H04N19/30 ,  H04N19/42 ,  H04N19/96

CPC classification number: H04N19/597 ,  H04N19/167 ,  H04N19/30 ,  H04N19/42 ,  H04N19/96

Abstract: A method for processing point cloud data according to embodiments may encode and transmit point cloud data. The method for processing point cloud data according to embodiments may receive and decode point cloud data.

公开(公告)号：US11979607B2

公开(公告)日：2024-05-07

申请号：US17610072

申请日：2020-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook Oh ,  Sejin Oh

IPC: H04N19/597 ,  H04N19/30 ,  H04N19/46

CPC classification number: H04N19/597 ,  H04N19/30 ,  H04N19/46

Abstract: A method for processing point cloud data may encode point cloud data including geometry information and attribute information and transmit a bitstream including the encoded point cloud data. The method for processing point cloud data may receive a bitstream including the point cloud data including geometry information and attribute information and decode the received point cloud data.

公开(公告)号：US11895341B2

公开(公告)日：2024-02-06

申请号：US17621042

申请日：2020-06-26

Applicant: LG Electronics Inc.

Inventor： Hyunmook Oh ,  Sejin Oh

IPC: H04N19/96 ,  H04N19/119 ,  H04N19/174 ,  H04N19/30 ,  H04N19/46

CPC classification number: H04N19/96 ,  H04N19/119 ,  H04N19/174 ,  H04N19/30 ,  H04N19/46

Abstract: A point cloud data transmission method according to embodiments comprises the steps of: encoding point cloud data including geometry data and attribute data; and transmitting a bitstream including the point cloud data. A point cloud data reception method according to embodiments comprises the steps of: receiving a bitstream including point cloud data including geometry data and attribute data; and decoding the point cloud data.

公开(公告)号：US11871053B2

公开(公告)日：2024-01-09

申请号：US17221989

申请日：2021-04-05

Applicant: LG Electronics Inc.

Inventor： Hyunmook Oh ,  Jongyeul Suh ,  Soojin Hwang

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

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

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 encoding the generated signaling information and the second color gamut-based content data; and transmitting the encoded content data and the encoded signaling information.