公开(公告)号：US10536665B2

公开(公告)日：2020-01-14

申请号：US16074679

申请日：2017-02-01

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook Oh ,  Jongyeul Suh

IPC: H04N7/035 ,  H04N7/015 ,  H04N7/54 ,  H04N7/01 ,  H04N7/56 ,  H04N21/00 ,  H04N9/67 ,  H04H20/18

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：US10516915B2

公开(公告)日：2019-12-24

申请号：US15554145

申请日：2016-04-22

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook Oh ,  Jongyeul Suh

IPC: H04N7/173 ,  H04N21/4402 ,  H04N9/69 ,  H04H20/30 ,  H04N21/235 ,  H04N21/236 ,  H04N21/434 ,  H04H60/73 ,  H04N21/2362 ,  H04N21/81 ,  H04N19/70 ,  H04N19/30

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：US10237591B2

公开(公告)日：2019-03-19

申请号：US15754698

申请日：2016-09-06

Applicant: LG ELECTRONICS INC.

Inventor： Soojin Hwang ,  Jongyeul Suh ,  Sejin Oh ,  Hyunmook Oh

IPC: H04N21/2362 ,  H04N21/236 ,  H04N21/488 ,  H04N21/8543 ,  H04N21/434 ,  H04N21/854

Abstract: The present invention presents a method for transmitting a broadcast signal. The method for transmitting a broadcast signal, according to the present invention, presents 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. 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 broadcasting.

公开(公告)号：US10057612B2

公开(公告)日：2018-08-21

申请号：US15039735

申请日：2014-11-18

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/238 ,  H04N21/658 ,  H04N21/2387 ,  H04N21/234 ,  H04N21/236 ,  H04N21/432 ,  H04N21/6332 ,  H04N21/4147 ,  H04N21/438 ,  H04N21/6587

CPC classification number: H04N21/2387 ,  H04N19/31 ,  H04N21/234 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/4147 ,  H04N21/4325 ,  H04N21/4383 ,  H04N21/6332 ,  H04N21/6587

Abstract: The present invention relates to a method and device for transmitting and receiving a broadcast signal for providing trick play in a digital broadcasting system. A broadcast signal transmission method, according to an embodiment of the present invention, comprises the steps of: generating a video stream by encoding video data, wherein the video stream comprises PVR assist information for performing trick play of the video data; generating signaling information; multiplexing the video stream and the signaling information into one broadcast stream; generating a broadcast signal comprising the multiplexed broadcast stream; and transmitting the generated broadcast signal.

公开(公告)号：US10027996B2

公开(公告)日：2018-07-17

申请号：US15109587

申请日：2015-01-05

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 ,  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：US09948952B2

公开(公告)日：2018-04-17

申请号：US15117372

申请日：2015-02-23

Applicant: LG ELECTRONICS INC.

Inventor： Soojin Hwang ,  Hyunmook Oh ,  Jongyeul Suh

IPC: H04N5/445 ,  H04N19/597 ,  H04N21/2362 ,  H04N21/81 ,  H04N21/845 ,  H04N19/70 ,  H04N13/00 ,  H04N19/463

CPC classification number: H04N19/597 ,  H04N13/194 ,  H04N19/463 ,  H04N19/70 ,  H04N21/2362 ,  H04N21/816 ,  H04N21/8451

Abstract: A broadcast signal transmitting apparatus is provided. The broadcast signal transmitting apparatus includes a first encoder, a second encoder and a transmitter. The first encoder generates a video stream of a frame compatible 3-Dimensional Television (3DTV) service. The second encoder generates signaling information for signaling the video stream. The transmitter transmits a broadcast signal comprising the video stream and the signaling information. The signaling information includes first information indicating whether the video stream includes a frame packing arrangement supplemental enhancement information (SEI) message, service type information indicating that a service type of the video stream is a High Efficiency Video Coding (HEVC) frame compatible 3DTV service, and a plurality of component descriptors indicating a type of component stream with respect to the video stream. Each of the plurality of component descriptors includes: component tag information, first stream content information, second stream content information, and component type information.

公开(公告)号：US09854333B2

公开(公告)日：2017-12-26

申请号：US15023278

申请日：2014-10-29

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/845 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/61 ,  H04N21/81 ,  H04N21/633 ,  H04N21/643

CPC classification number: H04N21/8451 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/6112 ,  H04N21/633 ,  H04N21/64322 ,  H04N21/816

Abstract: The present invention relates to a method and apparatus for transmitting and receiving a broadcast signal for providing HEVC based IP broadcast service. The method for transmitting a broadcast signal according to an embodiment of the present invention comprises the steps of: generating a video stream by encoding video data; generating signaling information which includes any one among information indicating the generated video stream is a HEVC video stream, information indicating the characteristic of the generated video stream, and information indicating a broadcast service on the basis of the generated video stream is the HEVC based broadcasting service; multiplexing the generated video stream and the signaling information; and transmitting the multiplexed broadcast stream.

公开(公告)号：US09736507B2

公开(公告)日：2017-08-15

申请号：US15024197

申请日：2014-11-12

Applicant: LG Electronics Inc.

Inventor： Hyunmook Oh ,  Jongyeul Suh ,  Soojin Hwang

IPC: H04N21/2343 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/81

CPC classification number: H04N21/234327 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/816

Abstract: The present invention relates to a broadcast signal transmission/reception method and an apparatus therefor for providing a HDR broadcast service. The broadcast signal transmission method according to one embodiment of the present invention comprises the steps of: generating LDR video data by converting the dynamic range of HDR video data; generating residual information; generating a base layer stream by encoding the generated LDR video data; generating an enhancement layer stream by encoding the generated residual information; generating signaling information including information for decoding the enhancement layer stream; multiplexing the generated base layer stream, the enhancement layer stream and the signaling information into one broadcast stream; generating a broadcast signal including the multiplexed broadcast stream; and transmitting the generated broadcast signal.

公开(公告)号：US09712781B2

公开(公告)日：2017-07-18

申请号：US14909692

申请日：2014-08-18

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmook Oh ,  Jongyeul Suh ,  Soojin Hwang

IPC: H04N7/015 ,  H04N21/47 ,  H04N21/2343 ,  H04N21/845 ,  H04N21/20 ,  H04N21/21 ,  H04N21/234 ,  H04N21/4728 ,  H04N21/236 ,  H04N21/2362 ,  H04N19/70 ,  H04N19/46 ,  H04N19/98 ,  H04N7/01 ,  H04N21/235 ,  H04N21/434 ,  H04N21/84

CPC classification number: H04N7/015 ,  H04N7/0125 ,  H04N19/46 ,  H04N19/70 ,  H04N19/98 ,  H04N21/20 ,  H04N21/21 ,  H04N21/234 ,  H04N21/2343 ,  H04N21/234309 ,  H04N21/23439 ,  H04N21/2353 ,  H04N21/23614 ,  H04N21/2362 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/47 ,  H04N21/4728 ,  H04N21/84 ,  H04N21/845 ,  H04N21/8458

Abstract: The present invention relates to a method and an apparatus for transmitting and receiving an ultra-high definition broadcasting signal for high dynamic range representation in a digital broadcasting system. An apparatus for receiving an ultra-high definition broadcasting signal according to an embodiment of the present invention comprises: a receiving unit for receiving the ultra-high definition broadcasting signal including ultra-high definition broadcasting contents and high dynamic range metadata, the high dynamic range metadata indicating brightness information represented in the ultra-high definition broadcasting contents and information on a method for converting the ultra-high definition broadcast contents to be adapted to a display environment of the receiving apparatus; a decoder for decoding the received ultra-high definition broadcasting contents; and a reproduction unit for reproducing the decoded ultra-high definition broadcasting contents.