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公开(公告)号：US20150172782A1
公开(公告)日：2015-06-18
申请号：US14631447
申请日：2015-02-25
Applicant: LG ELECTRONICS INC.
Inventor： Sejin OH , Jinpil KIM , Seungjoo AN , Jinwon LEE , Kyungho KIM , Kyoungsoo MOON
IPC: H04N21/81 , H04N21/434
CPC classification number: H04N21/478 , H04N21/235 , H04N21/23892 , H04N21/4307 , H04N21/4348 , H04N21/435 , H04N21/44008 , H04N21/4622 , H04N21/8126 , H04N21/8358 , H04N21/8455 , 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 content or uncompressed video content from an external decoding unit, extracting identifiers of frames from the received content periodically, submitting requests containing the identifiers and receiving a trigger for the content when a new segment is detected or when an event activation needs to be communicated to the receiver, 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, wherein the application parameter table includes information about at least one of applications.
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公开(公告)号：US20150121416A1
公开(公告)日：2015-04-30
申请号：US14553547
申请日：2014-11-25
Applicant: LG ELECTRONICS INC.
Inventor： Kyoungsoo MOON , Jaehee CHUNG , Hyeonjae LEE , Jinpil KIM , Aettie JI , Kyungho KIM , Sanghyun KIM
IPC: H04N21/81 , H04N21/41 , H04N21/478 , H04N21/643 , H04N21/475 , H04N21/426 , H04N21/441
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 video display apparatus pairs with a first terminal device. The video display apparatus receives an audio-visual content, and displays the audio-visual content. The video display apparatus acquires enhanced service information on an available enhanced service for the audio-visual content, and notifies an occurrence of the available enhanced service to the first terminal device.
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公开(公告)号：US20150085191A1
公开(公告)日：2015-03-26
申请号：US14555987
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
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.
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公开(公告)号：US20140150048A1
公开(公告)日：2014-05-29
申请号：US14091895
申请日：2013-11-27
Applicant: LG ELECTRONICS INC.
Inventor： Sejin OH , Deokhyun KIM , Jaeseung KO , Jongsung CHOI , Kyoungsoo MOON , Jinpil KIM , Youngmu KWON , Sungguk LIM
IPC: H04N21/435 , H04N21/81
CPC classification number: H04N21/4431 , H04N21/2381 , H04N21/4345 , H04N21/435 , H04N21/4383 , H04N21/4622 , H04N21/4722 , H04N21/4782 , H04N21/6125 , H04N21/64322 , H04N21/6581 , H04N21/8166 , H04N21/8173 , H04N21/8455
Abstract: A digital service signal apparatus is disclosed. The digital service signal apparatus includes a receiving module receiving signaling information having channel information for an application from the digital service signal, a generating module generating a request using the channel information, a sending module sending the generated request, a downloading module downloading the application, an executing module configured to execute the API related to the application and a registering module configured to register the specific key set according to the mode number.
Abstract translation: 公开了一种数字业务信号装置。 数字业务信号装置包括接收模块，从数字业务信号接收具有应用的信道信息的信令信息，生成模块使用信道信息生成请求，发送模块发送生成的请求，下载模块下载应用， 执行模块，被配置为执行与所述应用相关的API;以及注册模块，被配置为根据所述模式号注册所述特定密钥集。
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公开(公告)号：US20140059116A1
公开(公告)日：2014-02-27
申请号：US13972673
申请日：2013-08-21
Applicant: LG Electronics Inc.
Inventor： Sejin OH , Jinpil KIM , Seungjoo AN , Jinwon LEE , Kyungho KIM , Kyoungsoo MOON
IPC: H04L29/06
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.
Abstract translation: 公开了一种处理交互式服务的方法及其装置。 本发明包括从外部解码单元接收未压缩音频内容或未压缩视频内容，从接收到的内容中提取帧的标识符，向服务器发送包含标识符的请求，并基于 所述请求，其中所述触发器指示所述内容的当前时间并且引用应用参数表中的特定交互式事件，或者指示所述事件将在现在或在指定的未来时间执行，并且所述应用参数表包括关于至少 一个应用程序。
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Patent Agency Ranking
公开(公告)号：US20230015277A1
公开(公告)日：2023-01-19
申请号：US17949501
申请日：2022-09-21
Applicant: LG ELECTRONICS INC.
Inventor： Seungryul YANG , Minsung KWAK , Kyoungsoo MOON , Woosuk KO , Sungryong HONG
IPC: H04N21/235 , H04N21/643 , H04N21/61 , H04N21/435 , H04N21/2389 , H04N21/8358 , H04N21/44 , H04N21/4722 , H04N21/858 , H04N21/462
Abstract: A method of accessing a supplementary content in a digital broadcast receiver connected to an external input source, the method including receiving uncompressed data of a broadcast service from the external input source, the broadcast service being delivered based on either a Real-Time Object Delivery over Unidirectional Transport (ROUTE) protocol or an MPEG Media Transport (MMT) protocol, wherein the uncompressed data includes at least one of audio data or video data, extracting at least one watermark from the uncompressed data, making a request to a server, receiving a recovery file including an URL (Uniform Resource Locator) used to retrieve signaling files needed to access and present the supplementary content, wherein the recovery file further includes an identifier of a broadcast stream, a major channel number, a minor channel number, service ID for uniquely identifying the broadcast service within a scope of a broadcast area, and version of service information, retrieving the signaling files using the URL included in the recovery file, and presenting the supplementary content based on the signaling files, wherein timing information included in the recovery file is used to synchronize the supplementary content with the uncompressed data from the external input source.
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公开(公告)号：US20220021842A1
公开(公告)日：2022-01-20
申请号：US17387675
申请日：2021-07-28
Applicant: LG ELECTRONICS INC.
Inventor： Minsung KWAK , Sungryong HONG , Woosuk KO , Woosuk KWON , Jangwon LEE , Kyoungsoo MOON
IPC: H04N7/088 , H04N21/235 , H04N21/236 , H04L1/00 , H04L29/08 , H04N21/434 , H03M13/00 , H03M13/25 , H03M13/29 , H03M13/27 , H03M13/11 , H04L29/06 , H04N21/2362 , H04N21/2665 , H04N21/858 , H04W4/06
Abstract: A method for transmitting a broadcast signal according to an embodiment of the present invention comprises generating service layer signaling information for discovery and acquisition of a broadcast service and a content component of the broadcast service; generating service list information including for service list building and discovery of the service layer signaling information; and physical layer processing of the service list information, service layer signaling information, and content component.
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公开(公告)号：US20210360329A1
公开(公告)日：2021-11-18
申请号：US17332639
申请日：2021-05-27
Applicant: LG ELECTRONICS INC.
Inventor： Sejin OH , Woosuk KO , Sungryong HONG , Kyoungsoo MOON
IPC: H04N21/6437 , H04N21/2381 , H04N21/61 , H04L29/06 , H04L1/00 , H04N21/43 , H04N21/8547
Abstract: A digital broadcast receiver for receiving a broadcast signal includes a tuner configured to receive the broadcast signal carrying a transport packet for real-time delivery, wherein the transport packet for real-time delivery consists of at least one packet payload and at least one packet header, and a processor configured to extract the at least one packet header, wherein a first extension header is included in the at least one packet header, the first extension header includes timestamp information having a 64-bit format depending on a specific value also included in the first extension header, a second extension header is included in the at least one packet header, and the second extension header includes first information for SCT (sender current time) of a broadcast sender and second information for ERT (expected residual time).
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公开(公告)号：US20210119853A1
公开(公告)日：2021-04-22
申请号：US16952871
申请日：2020-11-19
Applicant: LG Electronics Inc.
Inventor： Minsung KWAK , Seungryul YANG , Woosuk KO , Woosuk KWON , Kyoungsoo MOON , Jangwon LEE , Sungryong HONG
Abstract: Disclosed is a method for transmitting a broadcast signal. A method for transmitting a broadcast signal according to an embodiment of the present invention comprises the steps of: delivery layer processing broadcasting service data and signaling information for the broadcasting service data; UDP/IP encapsulating the broadcasting service data and signaling information for the broadcasting service data; and physical layer processing the broadcasting service data and signaling information for the broadcasting service data.
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公开(公告)号：US20210037277A1
公开(公告)日：2021-02-04
申请号：US17076260
申请日：2020-10-21
Applicant: LG ELECTRONICS INC.
Inventor： Sejin OH , Kyoungsoo MOON
IPC: H04N21/2665 , H04N21/426 , H04N21/434 , H04N21/438 , H04N21/462 , H04N21/643 , H04N21/854 , H04N21/236 , H04N21/61
Abstract: The present invention relates to a device for receiving a hybrid broadcast service and a method for transmitting the same. The device for receiving a hybrid broadcast service, according to one embodiment of the present invention, comprises: a first reception unit for receiving a first broadcast signal transmitted through a first network; a second reception unit for receiving a second broadcast signal transmitted through a second network, wherein the broadcast signal includes a service information table; a signaling information processing unit for extracting the service information table from the broadcast signal, wherein the service information table includes a component identifier descriptor for signaling information for identifying each of a plurality of components constituting one broadcast service, the component identifier descriptor including identification information; and an audio/video processing unit for acquiring the broadcast service including the plurality of components by using the component identification information, and decoding and reproducing the acquired broadcast service.
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