公开(公告)号：US20200221163A9

公开(公告)日：2020-07-09

申请号：US16190051

申请日：2018-11-13

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 ,  Youngjae SEO ,  Kyungho KIM ,  Sungok PARK

IPC: H04N21/437 ,  H04N21/81 ,  H04N21/239 ,  H04N21/6377 ,  H04N21/439 ,  H04N21/2665 ,  H04N21/435 ,  H04N21/426 ,  H04N21/44 ,  H04N21/43 ,  H04N21/4722

Abstract: Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database.

公开(公告)号：US20170111706A1

公开(公告)日：2017-04-20

申请号：US15391284

申请日：2016-12-27

Applicant: LG ELECTRONICS INC.

Inventor： Kyungho KIM ,  Jinpil Kim ,  Hyeonjae Lee

IPC: H04N21/61 ,  H04N21/2662 ,  H04N21/845 ,  H04N21/442 ,  H04N21/2381 ,  H04N21/43

CPC classification number: H04N21/6175 ,  H04N21/23439 ,  H04N21/2365 ,  H04N21/2381 ,  H04N21/2662 ,  H04N21/4307 ,  H04N21/44209 ,  H04N21/6125 ,  H04N21/8456

Abstract: The present invention relates to a method and apparatus for transceiving media content through the Internet. A media transmitting method according to one embodiment of the present invention transmits media content through the Internet, and comprises the steps of: configuring the media content with a plurality of representations; dividing each of the plurality of representations into a plurality of segments; dividing each of the plurality of segments into a plurality of sub-segments; generating a plurality of time reference values corresponding to each of the plurality of sub-segments; and transmitting any one of the representations, wherein the representation being transmitted comprises the plurality of time reference values. According to the one embodiment of the present invention, media content can be seamlessly played back due to switching a bit stream when the state of a network changes.

公开(公告)号：US20160029068A1

公开(公告)日：2016-01-28

申请号：US14811321

申请日：2015-07-28

Applicant: LG Electronics Inc.

Inventor： Kyungho KIM ,  Hyeonjae LEE ,  Waqar ZIA

IPC: H04N21/43 ,  H04N21/462 ,  H04N21/854 ,  H04N21/236 ,  H04N21/8547

CPC classification number: H04N21/8456 ,  H04N21/23439 ,  H04N21/23608 ,  H04N21/4307 ,  H04N21/4385 ,  H04N21/4622 ,  H04N21/85406 ,  H04N21/8547

Abstract: A method and apparatus for transmitting and receiving an MPEG-2 TS-based media file are provided. In the method of transmitting an MPEG2 Transport Stream (TS)-based media file, a Presentation Time Stamp (PTS) of a Presentation Unit (PU) is mapped to a Media Presentation Time (MPT) for synchronization with other media with respect to at least one program element forming a program included in the media file; and synchronization information including the mapped media presentation time is transmitted together with the media file, wherein the media presentation time is provided for a first PU in a segment of the transmitted media file.

公开(公告)号：US20150373413A1

公开(公告)日：2015-12-24

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: H04N21/4725 ,  G06F3/0481 ,  H04N21/437 ,  G06F3/0484 ,  H04N21/431 ,  H04N21/462 ,  G06F17/30 ,  G06F3/0482

CPC classification number: H04N21/242 ,  G06F3/04817 ,  G06F3/0482 ,  G06F3/04842 ,  G06F17/30023 ,  G06F17/30864 ,  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.

Abstract translation: 提供了一种视频显示装置及其控制方法。 该方法包括：获得未压缩的视听（AV）内容; 通过显示单元播放未压缩的AV内容; 基于未压缩AV内容的内容部分获取未压缩AV内容的内容信息; 基于内容信息获取内容改变时间信息和增强的服务信息; 以及基于内容改变时间信息确定用于获得下一内容信息的延迟时间。

公开(公告)号：US20150264410A1

公开(公告)日：2015-09-17

申请号：US14724412

申请日：2015-05-28

Applicant: LG ELECTRONICS INC.

Inventor： Sejin OH ,  Jinpil KIM ,  Seungjoo AN ,  Jinwon LEE ,  Kyungho KIM ,  Kyoungsoo MOON

IPC: H04N21/235

CPC classification number: H04N21/2353 ,  H04L65/4076 ,  H04L65/4084 ,  H04L65/60 ,  H04L65/604 ,  H04N21/23892 ,  H04N21/435 ,  H04N21/44008 ,  H04N21/4622 ,  H04N21/8358 ,  H04N21/8456 ,  H04N21/8547 ,  H04N21/8586

Abstract: A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes receiving uncompressed audio contents or uncompressed video contents from an external decoding unit, extracting an identifier of a frame from the received content, sending a request containing the identifier to a server and receiving a trigger for the content from the server based on the request, wherein the trigger indicates the current time of the contents and references a particular interactive event in an application parameter table or signals that the event is to be executed now or at a specified future time and the application parameter table includes information about at least one of applications.

公开(公告)号：US20150156536A1

公开(公告)日：2015-06-04

申请号：US14556014

申请日：2014-11-28

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 ,  Youngjae SEO ,  Kyungho KIM ,  Sungok PARK

IPC: H04N21/435 ,  H04N21/44 ,  H04N21/426 ,  H04N21/439 ,  H04N21/4722 ,  H04N21/81 ,  H04N21/437

CPC classification number: H04N21/2393 ,  H04N21/2665 ,  H04N21/4263 ,  H04N21/43 ,  H04N21/435 ,  H04N21/437 ,  H04N21/4394 ,  H04N21/44008 ,  H04N21/4722 ,  H04N21/6377 ,  H04N21/8133 ,  H04N21/8173

Abstract: Provided are a method of receiving an enhanced service and a video display device thereof. The method includes: receiving an audio-visual (AV) content; extracting first feature information from the received AV content; receiving a database including at least one of content information, enhanced service information, and an enhanced service, which correspond to the first feature information, from a first server by transmitting the extracted first feature information to the first server; storing the database received from the first server in a memory; extracting second feature information from the received AV content; and searching and obtaining one of content information, enhanced service information, and an enhanced service, which correspond to the extracted feature information, from the database.

Abstract translation: 提供一种接收增强业务的方法及其视频显示设备。 该方法包括：接收视听（AV）内容; 从所接收的AV内容中提取第一特征信息; 通过将提取的第一特征信息发送到第一服务器，从第一服务器接收包括对应于第一特征信息的内容信息，增强服务信息和增强服务中的至少一个的数据库; 将从第一服务器接收的数据库存储在存储器中; 从所接收的AV内容中提取第二特征信息; 从数据库中搜索和获取与所提取的特征信息相对应的内容信息，增强服务信息和增强服务之一。

公开(公告)号：US20160345041A1

公开(公告)日：2016-11-24

申请号：US14988465

申请日：2016-01-05

Applicant: LG ELECTRONICS INC.

Inventor： Kyungho KIM ,  Jinpil KIM ,  Waqar ZIA ,  Hyeonjae LEE

IPC: H04N21/2662 ,  H04N21/854 ,  H04N21/647 ,  H04N21/434 ,  H04N21/4402

CPC classification number: H04N21/2662 ,  H04N21/4344 ,  H04N21/4346 ,  H04N21/4402 ,  H04N21/64792 ,  H04N21/85403

Abstract: A method for receiving media according to one embodiment comprises the following steps: selecting a receiving channel; receiving a media transport stream transmitted through the receiving channel; generating a media storage stream based on the received media transport stream; and recording the media storage stream. The media transport stream comprises at least one sync bite which represents data removed from the media transport stream.

Abstract translation: 根据一个实施例的接收媒体的方法包括以下步骤：选择接收信道; 接收通过接收信道发送的媒体传输流; 基于所接收的媒体传输流生成媒体存储流; 并记录媒体存储流。 媒体传输流包括表示从媒体传输流中移除的数据的至少一个同步咬。

公开(公告)号：US20150382043A1

公开(公告)日：2015-12-31

申请号：US14790952

申请日：2015-07-02

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo MOON ,  Jaehee CHUNG ,  Hyeonjae LEE ,  Jinpil KIM ,  Aettie JI ,  Kyungho KIM ,  Sanghyun KIM

IPC: H04N21/41 ,  H04N21/475 ,  H04N21/436 ,  H04N21/4722 ,  H04N21/441 ,  H04N21/643

CPC classification number: H04N21/4122 ,  H04N21/222 ,  H04N21/4104 ,  H04N21/4126 ,  H04N21/4263 ,  H04N21/43615 ,  H04N21/4367 ,  H04N21/441 ,  H04N21/4627 ,  H04N21/47217 ,  H04N21/4722 ,  H04N21/4753 ,  H04N21/4756 ,  H04N21/4758 ,  H04N21/478 ,  H04N21/4788 ,  H04N21/482 ,  H04N21/64322 ,  H04N21/8126 ,  H04N21/8166 ,  H04N21/8173 ,  H04N21/8358

Abstract: A terminal device acquires a part of an audio-visual content regenerated by a video display apparatus. The terminal device acquires contents information of the audio-visual content based on the part of the audio-visual content. The terminal device acquires the available enhanced service based on the contents information and regenerates the available enhanced service.

公开(公告)号：US20150156537A1

公开(公告)日：2015-06-04

申请号：US14560694

申请日：2014-12-04

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo MOON ,  Jongyeul SUH ,  Kwansuk KIM ,  Joonhui LEE ,  Jaehee CHUNG ,  Hyeonjae LEE ,  Jinpil KIM ,  Dongwan SEO ,  Sanghyun KIM ,  Aettie JI ,  Youngjae SEO ,  Kyungho KIM ,  Sungok PARK

IPC: H04N21/435 ,  H04N21/454 ,  H04N21/426 ,  H04N21/4722 ,  H04N21/475 ,  H04N21/44 ,  H04N21/45 ,  H04N21/81

CPC classification number: H04N21/435 ,  H04N5/44591 ,  H04N21/4263 ,  H04N21/4316 ,  H04N21/44008 ,  H04N21/4532 ,  H04N21/454 ,  H04N21/4622 ,  H04N21/4722 ,  H04N21/4758 ,  H04N21/812

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 section of the uncompressed AV content; obtaining an enhanced service on the basis of the content information; and playing the enhanced service through the display unit.

Abstract translation: 提供了一种视频显示装置及其控制方法。 该方法包括：获得未压缩的视听（AV）内容; 通过显示单元播放未压缩的AV内容; 基于未压缩AV内容的一部分获取未压缩AV内容的内容信息; 在内容信息的基础上获得增强的服务; 并通过显示单元播放增强的服务。

公开(公告)号：US20150089535A1

公开(公告)日：2015-03-26

申请号：US14555998

申请日：2014-11-28

Applicant: LG ELECTRONICS INC.

Inventor： Kyoungsoo MOON ,  Joonhui LEE ,  Sanghyun KIM ,  Jinpil KIM ,  Aettie JI ,  Seungjoo AN ,  Kyungho KIM ,  Sejin OH

IPC: H04N21/254 ,  H04N21/61 ,  H04N21/482 ,  H04L29/08

CPC classification number: H04N21/2541 ,  H04L67/10 ,  H04N21/23892 ,  H04N21/44008 ,  H04N21/442 ,  H04N21/44204 ,  H04N21/44213 ,  H04N21/44222 ,  H04N21/4424 ,  H04N21/462 ,  H04N21/4622 ,  H04N21/4722 ,  H04N21/478 ,  H04N21/4782 ,  H04N21/482 ,  H04N21/6156 ,  H04N21/8358 ,  H04N21/8586

Abstract: Provided are a video display device and a method of operating the same. The video display device request content recognition configuration information to a third party server that is not dependent on any single channel, and receives the content recognition configuration information from the third party server. The video display device extracts a plurality of content recognition configuration information items from the content recognition configuration information and configures the plurality of content recognition configuration information item in the video display device. The video display device obtains contents information of uncompressed content on the basis of the plurality of content recognition configuration information item, obtains an application on the basis of the content information, and executes the application.

Abstract translation: 提供一种视频显示装置及其操作方法。 视频显示装置向不依赖于任何单个频道的第三方服务器请求内容识别配置信息，并从第三方服务器接收内容识别配置信息。 视频显示装置从内容识别配置信息中提取多个内容识别配置信息，并且在视频显示装置中配置多个内容识别配置信息项。 视频显示装置基于多个内容识别配置信息项获取未压缩内容的内容信息，根据内容信息获取应用，并执行应用。