公开(公告)号：US20150150036A1

公开(公告)日：2015-05-28

申请号：US14550280

申请日：2014-11-21

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/4722 ,  H04N21/24 ,  H04N21/2665 ,  H04N21/462 ,  H04N21/81 ,  H04N21/222 ,  H04N21/431

CPC classification number: H04N21/4722 ,  B05D1/26 ,  B05D1/28 ,  B05D1/36 ,  B05D1/38 ,  B05D3/0254 ,  B05D5/00 ,  B05D7/52 ,  B05D7/54 ,  B05D7/544 ,  B05D7/546 ,  B05D2203/00 ,  D21H19/20 ,  D21H23/56 ,  H04N21/222 ,  H04N21/2407 ,  H04N21/2665 ,  H04N21/4316 ,  H04N21/4622 ,  H04N21/8173

Abstract: Provided are a video display device and a method of operating the same. The method includes: executing an enhanced service playing application not dependent on any single channel; obtaining an uncompressed audio video (AV) content; playing the uncompressed AV content through the display unit; attempting to obtain contents information on the uncompressed AV content on the basis of a part of the uncompressed AV content; transmitting an enhanced service request message to an enhanced service providing server not dependent on any single channel by the enhanced service; receiving an enhanced service from the enhanced service providing server; and playing the enhanced service through the display unit by the enhanced service playing application.

Abstract translation: 提供一种视频显示装置及其操作方法。 该方法包括：执行不依赖于任何单个信道的增强型服务播放应用; 获得未压缩的音频视频（AV）内容; 通过显示单元播放未压缩的AV内容; 基于未压缩的AV内容的一部分尝试获取关于未压缩的AV内容的内容信息; 将增强服务请求消息发送到增强服务提供服务器，所述增强服务提供服务器不依赖于增强服务的任何单个信道; 从增强服务提供服务器接收增强服务; 并通过增强的服务播放应用通过显示单元播放增强的服务。

公开(公告)号：US20150110961A1

公开(公告)日：2015-04-23

申请号：US14581557

申请日：2014-12-23

Applicant: LG ELECTRONICS INC.

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

IPC: D21H19/20 ,  D21H23/56

CPC classification number: B05D3/0254 ,  B05D1/26 ,  B05D1/28 ,  B05D1/36 ,  B05D1/38 ,  B05D5/00 ,  B05D7/52 ,  B05D7/54 ,  B05D7/544 ,  B05D7/546 ,  B05D2203/00 ,  D21H19/20 ,  D21H19/82 ,  D21H21/50 ,  D21H23/56 ,  H04N21/222 ,  H04N21/2407 ,  H04N21/2665 ,  H04N21/4316 ,  H04N21/4622 ,  H04N21/4722 ,  H04N21/8173 ,  Y10T428/24942 ,  Y10T428/2495 ,  Y10T428/25 ,  Y10T428/254

Abstract: Disclosed is coated paper having a coating structure in which styrene-butadiene latex distribution of a paper coating layer is controlled in order to reduce fold cracking of the coated paper and a method for manufacturing the same. The coated paper in which different types of latexes are separately applied to two coating layers exhibits considerably improved stiffness and reduced fold crack, as compared to the existing coated paper.

公开(公告)号：US20140089959A1

公开(公告)日：2014-03-27

申请号：US14036699

申请日：2013-09-25

Applicant: LG Electronics Inc.

Inventor： Sejin Oh ,  Jinpil Kim ,  Seungjoo Ah ,  Kyungho Kim ,  Kyoungsoo Moon

IPC: H04N21/475

CPC classification number: H04N21/4758 ,  H04H20/10 ,  H04H20/38 ,  H04H60/33 ,  H04H60/65 ,  H04H60/73 ,  H04N21/234327 ,  H04N21/23892 ,  H04N21/25883 ,  H04N21/4532 ,  H04N21/6125 ,  H04N21/631 ,  H04N21/8358

Abstract: An apparatus of processing a digital service signals and a method thereof are disclosed. The present invention includes a receiving module configured to receive declarative contents and a first PDI (Profiles, Demographics, Interests) table including a first PDI question having a first question id for identifying the first PDI question and receive a second PDI table including a second PDI question having a second question id for identifying the second PDI question, an obtaining module configured to obtain an answer to the first PDI question, a storing module configured to store the obtained answer to the first PDI table, a fetching module configured to fetch the stored answer to the second PDI question by using the first question id and the second question id, wherein the first question id is equal to the second question id, wherein the storing module further stores the fetched answer to the second PDI table and a downloading module configured to download contents using the fetched answer, wherein the declarative contents fetches the stored answer by using an API (Application Programming Interface).

Abstract translation: 公开了一种处理数字业务信号的装置及其方法。 本发明包括被配置为接收声明内容的接收模块和包括具有用于识别第一PDI问题的第一问题ID的第一PDI问题的第一PDI（简档，人口统计，兴趣）表，并且接收包括第二PDI的第二PDI表 具有用于识别第二PDI问题的第二问题ID的问题，被配置为获得对第一PDI问题的答案的获取模块，被配置为将获得的答案存储到第一PDI表的存储模块，被配置为获取所存储的 通过使用第一问题id和第二问题id来回答第二PDI问题，其中第一问题id等于第二问题id，其中存储模块还将获取的答案存储到第二PDI表，并且配置了下载模块 使用获取的答案下载内容，其中声明性内容通过使用API​​来获取存储的答案（Applicati 编程接口）。

公开(公告)号：US11888916B2

公开(公告)日：2024-01-30

申请号：US17827129

申请日：2022-05-27

Applicant: LG ELECTRONICS INC

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

IPC: H04N21/2362 ,  H04N21/84 ,  H04N21/434 ,  H04H60/73 ,  H04L65/70 ,  H04L65/611 ,  H04H20/93 ,  H04L65/75 ,  H04N21/45 ,  H04N21/61

CPC classification number: H04L65/762 ,  H04H20/93 ,  H04H60/73 ,  H04L65/611 ,  H04L65/70 ,  H04N21/2362 ,  H04N21/4345 ,  H04N21/4516 ,  H04N21/6112 ,  H04N21/84

Abstract: A method for generating and processing a broadcast signal according to an embodiment of the present invention includes encoding broadcast data for one or more broadcast services, encoding first level signaling information including information describing properties of the one or more broadcast services, encoding second level signaling information including information for scanning the one or more broadcast services and generating a broadcast signal including the broadcast data, the first level signaling information and the second level signaling information, wherein the first level signaling information includes user service description (USD) information describing service layer properties with respect to the broadcast services, wherein the USD information includes capability information specifying capabilities necessary to present broadcast content of the broadcast services.

公开(公告)号：US11696000B2

公开(公告)日：2023-07-04

申请号：US17670231

申请日：2022-02-11

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo An ,  Kyoungsoo Moon ,  Jinwon Lee ,  Woosuk Ko ,  Sejin Oh ,  Donghyun Kang ,  Sungryong Hong

IPC: H04N21/81 ,  H04N21/8358 ,  H04N21/462 ,  H04N21/858 ,  H04N21/41 ,  H04H20/93 ,  H04N21/2389 ,  H04N21/235 ,  H04N21/2383 ,  H04N21/643 ,  H04N21/8547 ,  H04H60/13

CPC classification number: H04N21/8133 ,  H04H20/93 ,  H04N21/2353 ,  H04N21/23892 ,  H04N21/4126 ,  H04N21/4622 ,  H04N21/8358 ,  H04N21/8586 ,  H04H60/13 ,  H04H2201/50 ,  H04N21/2383 ,  H04N21/64322 ,  H04N21/8547

Abstract: A method of processing supplementary content in a digital receiving apparatus, includes connecting to an external device being different from a broadcaster; receiving uncompressed audio/video (A/V) content from the external device being different from the broadcaster; extracting audio watermark from the uncompressed A/V content, wherein the audio watermark includes domain type information, time information and event flag; constructing a first uniform resource locator (URL) based on the audio watermark, transmitting a request to a remote server based on the first URL; receiving a second URL for the supplementary content from the remote server, and presenting the supplementary content based on the second URL.

公开(公告)号：US11665385B2

公开(公告)日：2023-05-30

申请号：US17164310

申请日：2021-02-01

Applicant: LG Electronics Inc.

Inventor： Jangwon Lee ,  Sejin Oh ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/238 ,  H04N21/462 ,  H04N21/61 ,  H04N21/8547 ,  H04N21/63 ,  H04N21/43

CPC classification number: H04N21/238 ,  H04N21/43072 ,  H04N21/4622 ,  H04N21/6106 ,  H04N21/631 ,  H04N21/8547

Abstract: The present invention relates to an apparatus for supporting hybrid broadcasting in a digital broadcasting system. The present invention provides an apparatus for receiving a broadcast content via one or more networks. The apparatus comprises a broadcast network interface for receiving a broadcast stream including a first portion of the broadcast content via a broadcast network; a heterogeneous network interface for receiving a heterogeneous stream including a second portion of the broadcast content via a heterogeneous network; and wherein the broadcast stream further includes timeline reference signaling information containing metadata for synchronizing streams transmitted via the one or more networks, and wherein the timeline reference signaling information includes at least one timeline reference information reconstituting timeline of at least one of the broadcast stream and the heterogeneous stream, a processor for configuring the broadcast content using the broadcast stream and the heterogeneous stream based on the timeline reference signaling information. The present invention is effective in easily synchronizing transport streams transmitted through each of heterogeneous networks.

公开(公告)号：US11606293B2

公开(公告)日：2023-03-14

申请号：US17314886

申请日：2021-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Minsung Kwak ,  Sejin Oh ,  Kyoungsoo Moon

IPC: H04L12/741 ,  H04L45/74 ,  H04L12/18 ,  H04L69/324 ,  H04L69/22 ,  H04L9/40 ,  H04L47/34

Abstract: A method of transmitting a broadcast signal, includes processing one or more input packets to generate one or more link layer packets, a link layer packet including a header and a payload, the header including packet type information representing a type of an input packet in the payload and payload configuration information representing a configuration of the payload, the payload configuration information representing whether the link layer packet carries a single input packet or not, wherein the type of the input packet is either an Internet Protocol (IP) packet or a Movie Picture Exports Group (MPEG) Transport Stream (TS) packet, the payload configuration information is set to 0 (zero) in response to a layer packet including a single input packet, and 1 in response to a link layer packet including more than one input packet or a segmented part of one input packet, in response to the link layer packet including the single input packet, the header includes header mode information, the header mode information is set to 0 (zero) in response to a payload length that is less than 2048 bytes, 1 in response to a payload length that is larger than 2047 bytes; processing the one or more link layer packets to generate the broadcast signal; and transmitting the broadcast signal.

公开(公告)号：US11570494B2

公开(公告)日：2023-01-31

申请号：US17083101

申请日：2020-10-28

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/2362 ,  H04N21/41 ,  H04N21/45 ,  H04N21/258 ,  H04N21/482 ,  H04N21/462 ,  H04N21/234 ,  H04N21/235 ,  H04N21/472 ,  H04N21/2389 ,  H04N21/434 ,  H04N21/233 ,  H04N21/262 ,  H04N21/439 ,  H04N21/44 ,  H04N21/488 ,  H04N21/81

Abstract: An apparatus for receiving a broadcast signal, includes a receiver configured to receive the broadcast signal including physical layer signaling data, signaling data, content data and service guide information, wherein the signaling data is included in a signal frame indicated by the physical layer signaling data, wherein the signaling data includes mapping information between a service and a PLP, and information supporting channel scanning and service acquisition, wherein the service guide information includes a service fragment having information about the broadcast service and a content fragment having information about content data of the broadcast service, wherein the content fragment further includes a content-level PrivateExt element having component information of the content data, wherein the component information includes information for a component in the broadcast service, and wherein the component is one of a video component, an audio component, and a closed caption component (CC).

公开(公告)号：US11483599B2

公开(公告)日：2022-10-25

申请号：US17157415

申请日：2021-01-25

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/235 ,  H04N21/44 ,  H04N21/462 ,  H04N21/4722 ,  H04N21/61 ,  H04N21/858 ,  H04N21/435 ,  H04N21/643 ,  H04N21/8358 ,  H04N21/2389

Abstract: A method of processing information in a digital receiver connected to an external input source includes receiving uncompressed data of a broadcast service from the external input source, the broadcast service delivered based on either a Real-Time Object Delivery over Unidirectional Transport (ROUTE) protocol or an MPEG Media Transport (MMT) protocol; extracting an audio watermark from the uncompressed data; making a request to a specific server using domain type and server code of the audio watermark to form a first URL; receiving a recovery file including a second URL used to retrieve signaling files needed to access and present a supplementary content; retrieving the signaling files using the second URL in the recovery file; and presenting the supplementary content based on the signaling files. Further, timing information included in the recovery file is used to synchronize the supplementary content with the uncompressed data from the external input source.

公开(公告)号：US20220200841A1

公开(公告)日：2022-06-23

申请号：US17582370

申请日：2022-01-24

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Minsung Kwak ,  Kyoungsoo Moon

IPC: H04L69/323 ,  H04L9/40 ,  H04L65/40 ,  H04N21/234 ,  H04N21/2383 ,  H04N21/643 ,  H04N21/2362 ,  H04L69/04 ,  H04L41/0226 ,  H04L69/08

Abstract: A method for transmitting a broadcast signal is disclosed. The method for transmitting a broadcast signal according to an embodiment of the present invention includes link layer processing IP/UDP data to output a link layer packet, and physical layer processing the link layer packet based on a PLP.