公开(公告)号：US20180262731A1

公开(公告)日：2018-09-13

申请号：US15759798

申请日：2016-10-06

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul SUH

IPC: H04N9/64 ,  H04N21/436 ,  H04N21/4402

CPC classification number: H04N9/646 ,  G06T2207/10016 ,  G06T2207/10024 ,  H04N9/64 ,  H04N9/641 ,  H04N21/4345 ,  H04N21/436 ,  H04N21/43635 ,  H04N21/4402 ,  H04N21/440218 ,  H04N21/4516

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

公开(公告)号：US20180191997A1

公开(公告)日：2018-07-05

申请号：US15321054

申请日：2015-07-10

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul SUH

IPC: H04N7/088 ,  H04N21/431 ,  H04N21/488 ,  H04N21/235

Abstract: The present invention relates to a device and a method for transmitting and receiving a broadcast signal comprising a subtitling service. Provided in one embodiment of the present invention is a method for transmitting a broadcast signal, the method comprising the steps of: generating a broadcast signal comprising video data and subtitle data; and transmitting the generated broadcast signal. According to the embodiment of the present invention, a transport stream providing a digital broadcast subtitling service using an XML subtitle may be transmitted.

公开(公告)号：US20180131971A1

公开(公告)日：2018-05-10

申请号：US15563920

申请日：2016-04-25

Applicant: LG Electronics Inc.

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

IPC: H04N21/235 ,  H04N21/2362 ,  H04N21/238 ,  H04N21/434 ,  H04N21/435

CPC classification number: H04N21/235 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/238 ,  H04N21/434 ,  H04N21/435 ,  H04N21/8456

Abstract: The present invention suggests a method for transmitting a broadcasting signal. The method for transmitting a broadcasting signal, according to the present invention, suggests a system capable of supporting a next-generation broadcasting service in an environment which supports next-generation hybrid broadcasting, using a terrestrial broadcasting network and an Internet network. In addition, the present invention suggests an efficient signaling scheme which can cover both the terrestrial broadcasting network and the Internet network in an environment supporting next-generation hybrid broadcasting.

公开(公告)号：US20180077453A1

公开(公告)日：2018-03-15

申请号：US15554145

申请日：2016-04-22

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Jongyeul SUH

IPC: H04N21/4402 ,  H04H20/30 ,  H04N21/236 ,  H04N21/235 ,  H04N21/434

CPC classification number: H04N21/44029 ,  H04H20/30 ,  H04H60/73 ,  H04N9/69 ,  H04N19/30 ,  H04N19/70 ,  H04N21/2353 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/816

Abstract: The present invention relates to a device and a method for transmitting/receiving a broadcast signal including video data and high dynamic range information. A broadcast signal transmitting method according to an embodiment of the present invention may include the steps of: generating video data; generating a broadcast signal including the generated video data and image quality improving metadata; and transmitting the generated broadcast signal.

公开(公告)号：US20160261924A1

公开(公告)日：2016-09-08

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 ,  H04N21/6379 ,  H04N21/658 ,  H04N21/6336 ,  H04N21/845 ,  G11B27/10 ,  H04N21/854 ,  H04N21/4147

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.

Abstract translation: 公开了一种用于发送和接收用于特技播放的广播信号的方法和装置。 广播信号发送方法包括编码视频数据以创建视频基本流（ES），创建包括视频基本流（ES）的分组化基本流（PES），创建包括所生成的PES的传输流（TS），其中 TS包括用于执行特技播放的PVR辅助信息，PVR辅助信息包括层号信息和最大时间识别信息，层号信息指示具有通过将1加到图像的时间识别信息值而获得的值的层号 不同于RAP图像，最大时间识别信息表示包含编码视频数据的视频基本流（ES）的最大时间识别信息值，并发送所创建的TS。

公开(公告)号：US20160057494A1

公开(公告)日：2016-02-25

申请号：US14779294

申请日：2014-06-19

Applicant: LG ELECTRONICS INC.

Inventor： Soojin HWANG ,  Hyunmook OH ,  Jongyeul SUH

IPC: H04N21/4402 ,  H04N21/434 ,  H04N21/236 ,  H04N21/41

CPC classification number: H04N21/440272 ,  H04N21/234345 ,  H04N21/236 ,  H04N21/4122 ,  H04N21/4126 ,  H04N21/4312 ,  H04N21/434 ,  H04N21/436 ,  H04N21/440245 ,  H04N21/4728 ,  H04N21/816

Abstract: A signal transmitting and receiving device and a method of controlling the signal transmitting and receiving device are disclosed. The method of controlling the signal transmitting and receiving device includes de-multiplexing a stream including video data and signaling information, decoding de-multiplexed signaling information and video data, and extracting information on a crop region from decoded signaling information. The signal transmitting and receiving device includes a de-multiplexing unit de-multiplexing a stream including video data and signaling information, a signaling information decoding unit decoding de-multiplexed signaling information, a video decoder decoding video data in a de-multiplexed video stream, a control unit extracting information on a crop region from decoded signaling information, and a display unit.

Abstract translation: 公开了一种信号发送和接收装置以及控制信号发送和接收装置的方法。 控制信号发送和接收装置的方法包括对包括视频数据和信令信息的流进行解复用，解复用多路复用信令信息和视频数据，以及从解码的信令信息中提取关于裁剪区域的信息。 该信号发送和接收装置包括解复用单元，对包括视频数据和信令信息的流进行解复用，解复用信令信息的信令信息解码单元，解复用视频流中的视频数据解码的视频解码器， 控制单元从解码信令信息中提取关于裁剪区域的信息，以及显示单元。

公开(公告)号：US20250024087A1

公开(公告)日：2025-01-16

申请号：US18748886

申请日：2024-06-20

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Sejin OH

IPC: H04N19/96 ,  H04N19/124 ,  H04N19/593 ,  H04N19/597 ,  H04N19/91

Abstract: A point cloud data transmission method according to embodiments can comprise the steps of: acquiring point cloud data; encoding geometry information included in the point cloud data; encoding attribute information included in the point cloud data; and transmitting the encoded geometry information and the encoded attribute information.

公开(公告)号：US20240196012A1

公开(公告)日：2024-06-13

申请号：US18286922

申请日：2022-04-15

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook OH ,  Hyejung HUR

IPC: H04N19/597 ,  H04N19/105 ,  H04N19/13 ,  H04N19/139 ,  H04N19/70 ,  H04N19/96

CPC classification number: H04N19/597 ,  H04N19/105 ,  H04N19/13 ,  H04N19/139 ,  H04N19/70 ,  H04N19/96

Abstract: A point cloud data transmission method according to embodiments comprises the steps of: encoding geometry data from among point cloud data; encoding, on the basis of the geometry data, attribute data from among the point cloud data; and transmitting the encoded geometry data, the encoded attribute data, and signaling information, wherein, in the step of encoding the geometry data, the geometry data can be compressed on the basis of an octree and the correlation between frames.

公开(公告)号：US20240163426A1

公开(公告)日：2024-05-16

申请号：US18549107

申请日：2022-03-07

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Hyejung HUR

IPC: H04N19/107 ,  G06T9/40 ,  H04N19/13 ,  H04N19/159 ,  H04N19/172 ,  H04N19/52

CPC classification number: H04N19/107 ,  H04N19/13 ,  H04N19/159 ,  H04N19/172 ,  H04N19/52 ,  G06T9/40

Abstract: A point cloud data transmission method according to embodiments may comprise the steps of: encoding point cloud data into geometry data; encoding attribute data of the point cloud data on the basis of the geometry data; and transmitting the encoded geometry data, the encoded attribute data, and signaling information.

公开(公告)号：US20240062428A1

公开(公告)日：2024-02-22

申请号：US18549095

申请日：2022-03-03

Applicant: LG Electronics Inc.

Inventor： Hyunmook OH ,  Hyejung HUR

IPC: G06T9/00 ,  G06T9/40

CPC classification number: G06T9/001 ,  G06T9/40

Abstract: A point cloud data transmission method according to embodiments may comprise the steps of: encoding point cloud data; and transmitting a bitstream including the point cloud data. Also, a point cloud data transmission device according to embodiments may comprise: an encoder that encodes point cloud data; and a transmitter that transmits a bitstream including the point cloud data. In addition, a point cloud data reception method according to embodiments may comprise the steps of: receiving a bitstream including point cloud data; and decoding the point cloud data. Furthermore, a point cloud data reception device according to embodiments may comprise: a receiver that receives a bitstream including point cloud data; and a decoder that decodes the point cloud data.