公开(公告)号：US09955220B2

公开(公告)日：2018-04-24

申请号：US15627549

申请日：2017-06-20

Applicant: LG Electronics Inc.

Inventor： Kyungho Kim ,  Joonhui Lee ,  Jinpil Kim ,  Kyoungsoo Moon ,  Aettie Ji ,  Hotaek Hong ,  Hyeonjae Lee

IPC: H04N7/173 ,  H04N21/462 ,  H04N21/858 ,  H04N21/845 ,  H04N21/2381 ,  H04N21/239 ,  H04N21/438 ,  H04N21/442 ,  H04N21/472 ,  H04N21/643 ,  H04N21/84

CPC classification number: H04N21/4622 ,  H04N21/2381 ,  H04N21/2393 ,  H04N21/438 ,  H04N21/44209 ,  H04N21/47202 ,  H04N21/64315 ,  H04N21/64322 ,  H04N21/84 ,  H04N21/8456 ,  H04N21/8586

Abstract: Provided is a media content receiving method of a media content receiving device. The method includes: receiving information on a content location information file; receiving the content location information file by using the information on the content location information file; measuring a current bandwidth; requesting a first media content through a first network on the basis of the current bandwidth and the content location information file; receiving the first media content through the first network; and consuming the first media content.

公开(公告)号：US09929888B2

公开(公告)日：2018-03-27

申请号：US15301894

申请日：2015-11-17

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Kyoungsoo Moon ,  Jangwon Lee ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L27/06 ,  H04L27/26 ,  H04H60/76 ,  H04H60/25 ,  H04H60/32

CPC classification number: H04L27/2602 ,  H04H20/33 ,  H04H60/25 ,  H04H60/32 ,  H04H60/73 ,  H04H60/76 ,  H04L5/0091 ,  H04L27/2608 ,  H04L29/06 ,  H04L29/08

Abstract: The present invention provides a method of transmitting a broadcast signal. The method of transmitting a broadcast signal according to the present invention provides a system capable of supporting future broadcast services in environments supporting next-generation hybrid broadcast using terrestrial broadcast networks and the Internet. In addition, efficient signaling methods capable of covering both terrestrial broadcast networks and the Internet in environments supporting future hybrid broadcast are provided.

公开(公告)号：US09913002B2

公开(公告)日：2018-03-06

申请号：US14897779

申请日：2014-06-10

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo An ,  Jinpil Kim ,  Kyoungsoo Moon ,  Jinwon Lee ,  Janghun Bae

IPC: H04N7/025 ,  H04N21/858 ,  H04N5/445 ,  H04N21/488 ,  H04N21/435 ,  H04N21/438 ,  H04N21/44 ,  H04N21/6543 ,  H04N21/43 ,  H04N21/436 ,  H04N21/4402 ,  H04N21/8358 ,  H04N21/4363 ,  H04N21/478 ,  H04N21/81

CPC classification number: H04N21/858 ,  H04N5/44543 ,  H04N5/44591 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/436 ,  H04N21/43635 ,  H04N21/4383 ,  H04N21/44008 ,  H04N21/4402 ,  H04N21/478 ,  H04N21/4882 ,  H04N21/6543 ,  H04N21/8173 ,  H04N21/8358 ,  H04N2005/44578

Abstract: A method of operating a video display device is provided. A reception unit obtains uncompressed audio and video content. A display unit displays the uncompressed audio and video content. An enhanced service management unit receives first content information comprising a trigger based on first characteristic information extracted from the uncompressed audio and video content, executes an application related to the uncompressed audio and video content based on the trigger, receives second content information related to the uncompressed content based on second characteristic information extracted from the uncompressed audio and video content, and terminates the application when the content information satisfies an application termination condition.

公开(公告)号：US09872063B2

公开(公告)日：2018-01-16

申请号：US15056343

申请日：2016-02-29

Applicant: LG ELECTRONICS INC.

Inventor： Seungryul Yang ,  Minsung Kwak ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong ,  Jangwon Lee

IPC: H04N21/43 ,  H04N21/434 ,  H04N21/41 ,  H04N21/643 ,  H04N21/458 ,  H04N21/858 ,  H04N21/81 ,  H04H20/93 ,  H04H20/18 ,  H04H20/42 ,  H04H60/72 ,  H04H60/82

CPC classification number: H04N21/434 ,  H04H20/18 ,  H04H20/42 ,  H04H20/93 ,  H04H60/72 ,  H04H60/82 ,  H04N21/4104 ,  H04N21/4345 ,  H04N21/4348 ,  H04N21/64322 ,  H04N21/8166 ,  H04N21/8586

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

公开(公告)号：US09807440B2

公开(公告)日：2017-10-31

申请号：US14012515

申请日：2013-08-28

Applicant: LG Electronics Inc.

Inventor： Sejin Oh ,  Jinpil Kim ,  Seungjoo An ,  Jinwon Lee ,  Kyungho Kim ,  Kyoungsoo Moon

IPC: H04N21/258 ,  H04N21/45 ,  H04N21/8545 ,  H04N21/858 ,  H04N21/454 ,  H04N21/466 ,  H04N21/462 ,  H04N21/6543 ,  H04N21/658 ,  H04N21/2668

CPC classification number: H04N21/25891 ,  H04N21/2668 ,  H04N21/4532 ,  H04N21/454 ,  H04N21/4622 ,  H04N21/4667 ,  H04N21/6543 ,  H04N21/658 ,  H04N21/8545 ,  H04N21/8586

Abstract: An apparatus of processing digital service signals includes a PDI module configured to receive a PDI table, wherein the PDI table includes at least one question element having an id field identifying a PDI question and extract the PDI question from the PDI table, a PDI storing module configured to receive a PDI answer according to the extracted PDI question, a filtering module configured to receive a filtering criteria information associated with downloadable contents including criterion id and criterion value, wherein the criterion id identifies each criterion matching the id field of each of the PDI question and the criterion value indicates a value of the criterion being a possible answer to the PDI question and filter contents of the digital service signal using the filtering criteria information to determine the contents to download.

公开(公告)号：US09756363B2

公开(公告)日：2017-09-05

申请号：US14912842

申请日：2014-08-19

Applicant: LG ELECTRONICS INC.

Inventor： Jungwook Park ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/2343 ,  H04N21/44 ,  H04N21/21 ,  H04N21/23 ,  H04N21/20 ,  H04N21/4402 ,  H04N21/234 ,  H04N21/236 ,  H04N21/845 ,  G06F17/27 ,  G11B27/10 ,  H04L29/06 ,  H04N21/643

CPC classification number: H04N21/234309 ,  G06F17/2705 ,  G11B27/10 ,  H04L65/60 ,  H04N21/20 ,  H04N21/21 ,  H04N21/23 ,  H04N21/234 ,  H04N21/234345 ,  H04N21/23439 ,  H04N21/236 ,  H04N21/44 ,  H04N21/440236 ,  H04N21/440245 ,  H04N21/64322 ,  H04N21/845 ,  H04N21/8456

Abstract: An apparatus for transmitting broadcast signals, an apparatus for receiving broadcast signals, a method for transmitting broadcast signals, and a method for receiving broadcast signals are disclosed. A method for transmitting a broadcast signal includes: dividing the media data into a plurality of media data fractions; generating file formats including each of the media data fractions, wherein the generated file formats include a first file format and second file formats, wherein the first file format includes metadata of the entire media data for processing the media data fractions in the second file formats, wherein each of the second file formats include metadata of the media data fractions in the each of the second file formats; and transmitting the generated first and second file formats.

公开(公告)号：US09723375B2

公开(公告)日：2017-08-01

申请号：US14508728

申请日：2014-10-07

Applicant: LG Electronics Inc.

Inventor： Kyungho Kim ,  Minsoo Lee ,  Jangwoong Park ,  Seungryul Yang ,  Jinpil Kim ,  Kyoungsoo Moon ,  Janghun Bae ,  Jaekoo Lee ,  Younghwan Kwon ,  Seungjoo An ,  Hyeonjae Lee ,  Sejin Oh

IPC: H04N7/173 ,  G06F15/16 ,  H04N21/81 ,  H04L12/24 ,  H04N21/235 ,  H04N21/435 ,  H04L29/08 ,  H04L29/06 ,  H04N21/41 ,  H04N21/437 ,  H04N21/858 ,  H04N21/436 ,  H04N21/222 ,  H04N21/478 ,  H04N21/43 ,  H04N21/8543

CPC classification number: H04N21/8133 ,  H04L41/5058 ,  H04L65/1093 ,  H04L65/4076 ,  H04L67/16 ,  H04N21/222 ,  H04N21/235 ,  H04N21/4126 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/43615 ,  H04N21/437 ,  H04N21/478 ,  H04N21/8173 ,  H04N21/8543 ,  H04N21/8586

Abstract: A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes sending a discovery message to a second screen application, receiving a request for descriptions of the second screen support services, sending a response with the descriptions, receiving a trigger, and delivering the trigger to the second device using a trigger service.

公开(公告)号：US09712874B2

公开(公告)日：2017-07-18

申请号：US14364260

申请日：2012-12-12

Applicant: LG Electronics Inc.

Inventor： Kyungho Kim ,  Joonhui Lee ,  Jinpil Kim ,  Kyoungsoo Moon ,  Aettie Ji ,  Hotaek Hong ,  Hyeonjae Lee

IPC: H04N7/173 ,  H04N21/462 ,  H04N21/2381 ,  H04N21/442 ,  H04N21/845 ,  H04N21/472 ,  H04N21/858 ,  H04N21/239 ,  H04N21/438 ,  H04N21/643 ,  H04N21/84

CPC classification number: H04N21/4622 ,  H04N21/2381 ,  H04N21/2393 ,  H04N21/438 ,  H04N21/44209 ,  H04N21/47202 ,  H04N21/64315 ,  H04N21/64322 ,  H04N21/84 ,  H04N21/8456 ,  H04N21/8586

Abstract: Provided is a media content receiving method of a media content receiving device. The method includes: receiving information on a content location information file; receiving the content location information file by using the information on the content location information file; measuring a current bandwidth; requesting a first media content through a first network on the basis of the current bandwidth and the content location information file; receiving the first media content through the first network; and consuming the first media content.

公开(公告)号：US09712864B2

公开(公告)日：2017-07-18

申请号：US14352990

申请日：2012-10-22

Applicant: LG ELECTRONICS INC.

Inventor： Joonhui Lee ,  Sanghyun Kim ,  Gomer Thomas ,  Aettie Ji ,  Jinpil Kim ,  Kyungho Kim ,  Kyoungsoo Moon

IPC: H04N21/435 ,  H04N21/2187 ,  H04N21/437 ,  H04N21/438 ,  H04N21/239 ,  H04N21/462 ,  H04N21/61

CPC classification number: H04N21/435 ,  H04H2201/30 ,  H04N21/2187 ,  H04N21/2393 ,  H04N21/437 ,  H04N21/438 ,  H04N21/4622 ,  H04N21/6125

Abstract: Provided is a broadcast service receiving method of a broadcast receiving device. The method includes: receiving an video stream among a content transmitted as a broadcast service; generating a request message for at least one of signalling information on the broadcast service and signalling information on an adjunct service of the broadcast service on the basis of part of the received video stream; transmitting the generated request message to a server through an internet network; receiving a response message corresponding to the request message from the server; obtaining at least one of the broadcast service corresponding to the video stream and the adjunct service of the broadcast service on the basis of the received response message; and providing the obtained broadcast service and adjunct service, wherein the request message comprises first query information for specifying a request time interval and second query information for specifying at least one signalling table to be requested.

公开(公告)号：US09699524B2

公开(公告)日：2017-07-04

申请号：US14766681

申请日：2014-03-19

Applicant: LG ELECTRONICS INC.

Inventor： Donghyun Kang ,  Seonah Lee ,  Sejin Oh ,  Jongsung Choi ,  Younghwan Kwon ,  Seungjoo An ,  Jungwook Park ,  Jinpil Kim ,  Seungryul Yang ,  Kyoungsoo Moon

IPC: H04N21/858 ,  H04N21/41 ,  H04N21/436 ,  H04N21/4363 ,  H04N21/443 ,  H04N21/437 ,  H04N21/6405 ,  H04N21/81

CPC classification number: H04N21/858 ,  H04N21/4126 ,  H04N21/43615 ,  H04N21/43637 ,  H04N21/437 ,  H04N21/4432 ,  H04N21/6405 ,  H04N21/8133 ,  H04N21/8173

Abstract: Disclosed are a signal transmitting method, a signal transmitting apparatus, and a system for transmitting and receiving a signal. The signal transmitting method comprises the steps of: discovering a companion device using a multicast mode; receiving and storing device type information from the discovered companion device; receiving an application uniform resource identifier (URI) and storing the application URI to correspond to the device type information; and identifying the device type information of the companion device selected by a user and transmitting to the selected companion device the application URI corresponding to the device type information.