公开(公告)号：US09712583B2

公开(公告)日：2017-07-18

申请号：US14532668

申请日：2014-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyekyeong Yeom ,  Huisang Yoo ,  Kyoungsoo Moon ,  Steve Winston ,  Jungwook Park ,  Jinwon Lee

IPC: H04L29/06 ,  H04N21/466

CPC classification number: H04L65/4084 ,  H04L65/4076 ,  H04L65/602 ,  H04L65/604 ,  H04N21/4667

Abstract: A method of operating a video display device including a display unit is provided. The method includes: playing uncompressed audio-visual content through a first layer of the display unit; obtaining content information on the uncompressed audio-visual content based on some of the uncompressed audio-visual content; obtaining an enhanced service based on the content information; and playing an obtained enhanced service through a second layer of the display unit, wherein the first layer and the second layer are overlapped each other.

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：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.

公开(公告)号：US09948416B2

公开(公告)日：2018-04-17

申请号：US15114348

申请日：2015-01-29

Applicant: LG ELECTRONICS INC.

Inventor： Jinwon Lee ,  Seungryul Yang ,  Woosuk Ko ,  Sungryong Hong ,  Minsung Kwak ,  Woosuk Kwon ,  Sejin Oh ,  Kyoungsoo Moon ,  Seungjoo An ,  Jungwook Park ,  Jangwon Lee

IPC: H04N21/472 ,  H04N21/81 ,  H04N21/61 ,  H04H20/59 ,  H04H20/08 ,  H04H60/90 ,  H04N21/41 ,  H04N21/439 ,  H04N21/44 ,  H04N21/858 ,  H04N21/431 ,  H04N21/436 ,  H04N21/4722

CPC classification number: H04H20/59 ,  H04H20/08 ,  H04H60/90 ,  H04N21/4122 ,  H04N21/4316 ,  H04N21/43615 ,  H04N21/4394 ,  H04N21/44008 ,  H04N21/4722 ,  H04N21/6112 ,  H04N21/6118 ,  H04N21/6125 ,  H04N21/814 ,  H04N21/858 ,  H04N21/8586

Abstract: An apparatus for processing a hybrid broadcast service, the apparatus comprising a reception module for receiving broadcast signals though a broadcast channel or contents through a broadband channel for the hybrid broadcast service, wherein the broadcast signals include data for the hybrid broadcast service and an EAM (Emergency Alert message) and a processor for receiving a request from a companion device and sending at least one of a content or continuous components or files or data or media timeline information of the EAM (Emergency Alert message) based on the request, wherein the continuous components or the files or the data are a part of the hybrid broadcast service which is currently selected.

公开(公告)号：USD687295S1

公开(公告)日：2013-08-06

申请号：US29434021

申请日：2012-10-09

Applicant: LG Electronics Inc.

Designer： Jungwook Park