公开(公告)号：US10091486B2

公开(公告)日：2018-10-02

申请号：US14979219

申请日：2015-12-22

Applicant: LG Electronics Inc.

Inventor： Jeehyun Choe ,  Joonhui Lee ,  Jongyeul Suh ,  Kwansuk Kim

IPC: H04N13/161 ,  H04N13/106 ,  H04N13/111 ,  H04N13/139 ,  H04N13/15 ,  H04N13/194 ,  H04N13/178 ,  H04N13/243 ,  H04N13/25 ,  H04N13/257 ,  H04N5/445 ,  H04N13/00 ,  H04N21/431 ,  H04N21/434 ,  H04N21/81 ,  H04N13/02 ,  G06T3/40 ,  H04N21/2362 ,  H04N21/4402

Abstract: The present invention relates to an apparatus and a method for receiving a digital broadcasting signal including a three-dimensional image and displaying a two-dimensional image. The apparatus for receiving the digital broadcasting signal according to one embodiment of the present invention includes: a tuner for receiving the digital broadcasting signal including a video stream for forming the three-dimensional image and signaling data; a signaling data processor for decoding the digital broadcasting signal including a 2D display window table, which includes information for a partial area of a video image according to the video stream; and a display unit for displaying the video image of the video stream as the two-dimensional image using the information for the partial area.

公开(公告)号：US10080046B2

公开(公告)日：2018-09-18

申请号：US14831436

申请日：2015-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Sanghyun Kim ,  Jongyeul Suh ,  Kwansuk Kim ,  Joonhui Lee ,  Jaehee Chung ,  Hyeonjae Lee ,  Jinpil Kim ,  Dongwan Seo ,  Kyoungsoo Moon ,  Aettie Ji ,  Kyungho Kim ,  Sungok Park

IPC: H04N21/242 ,  H04N21/431 ,  H04N21/462 ,  H04N5/04 ,  H04N21/236 ,  H04N21/442 ,  H04L12/18 ,  G06F3/048 ,  H04N21/437 ,  H04N21/472 ,  H04N21/81 ,  H04N21/2362 ,  G06F3/0481 ,  G06F3/0482 ,  G06F3/0484 ,  G06F17/30 ,  H04N21/4725

CPC classification number: H04N21/242 ,  G06F3/04817 ,  G06F3/0482 ,  G06F3/04842 ,  G06F16/43 ,  G06F16/951 ,  H04L12/1813 ,  H04N5/04 ,  H04N21/2362 ,  H04N21/4316 ,  H04N21/437 ,  H04N21/44209 ,  H04N21/462 ,  H04N21/4622 ,  H04N21/4725 ,  H04N21/8166

Abstract: Provided are a video display device and a method of controlling the same. The method includes: obtaining an uncompressed audio-visual (AV) content; playing the uncompressed AV content through the display unit; obtaining content information of the uncompressed AV content on the basis of a content section of the uncompressed AV content; obtaining content change time information and enhanced service information on the basis of the content information; and determining a delay time for obtaining the next content information on the basis of the content change time information.

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：US09743134B2

公开(公告)日：2017-08-22

申请号：US14743651

申请日：2015-06-18

Applicant: LG ELECTRONICS INC.

Inventor： Joonhee Yoon ,  Kyounghwan Kim ,  Youngjun Jo ,  Jongyeul Suh

IPC: H04N7/167 ,  H04N21/4405 ,  H04N21/418 ,  H04N21/442 ,  H04N21/2347 ,  H04N21/488

CPC classification number: H04N21/4405 ,  H04N21/2347 ,  H04N21/4181 ,  H04N21/442 ,  H04N21/4882

Abstract: A broadcast reception device is provided. The broadcast reception device includes a communication interface unit receiving, from a CAM, a first data unit including a request for diagnostic information for representing a status of the broadcast reception device; and a control unit generating a second data unit including a reply to the first data unit to transmit the second data unit to the CAM through the communication interface unit, wherein the second data unit includes information representing that the broadcast reception device does not implement displaying of a diagnostic information related screen.

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：US09716912B2

公开(公告)日：2017-07-25

申请号：US15076231

申请日：2016-03-21

Applicant: LG ELECTRONICS INC.

Inventor： Joonhui Lee ,  Gomer Thomas ,  Jongyeul Suh ,  Kwansuk Kim

IPC: G06F3/00 ,  G06F13/00 ,  H04N5/445 ,  H04N7/16 ,  H04N7/173 ,  H04N21/434 ,  H04N21/658 ,  H04N21/266 ,  H04N21/435 ,  H04N21/84 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/462 ,  H04N21/482

CPC classification number: H04N21/4345 ,  H04N21/2353 ,  H04N21/2362 ,  H04N21/266 ,  H04N21/435 ,  H04N21/4622 ,  H04N21/482 ,  H04N21/6581 ,  H04N21/84

Abstract: A method of a broadcast receiving device to receive broadcast service includes: receiving a broadcast table; receiving service signaling data corresponding to a service object; determining a consumption model of the service object on the basis of the service signaling data; receiving a content item configuring the service object on the basis of the service signaling data when the consumption model is a predetermined consumption model; displaying a guide on content on the basis of the broadcast table or the service signaling data; identifying one of the received content item according to an additional information request on the content; and controlling the guide on the basis of the identified content item.

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.