公开(公告)号：US20150026742A1

公开(公告)日：2015-01-22

申请号：US14506277

申请日：2014-10-03

Applicant: LG Electronics Inc.

Inventor： Kyungho KIM ,  Gomer THOMAS ,  Seungjoo AN ,  Jinpil KIM ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04N21/6543 ,  H04N21/8545 ,  H04N21/435 ,  H04N21/462 ,  H04N21/858 ,  H04N21/2665

CPC classification number: H04N21/8545 ,  H04N7/088 ,  H04N7/0882 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/238 ,  H04N21/25808 ,  H04N21/2665 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/438 ,  H04N21/4622 ,  H04N21/47217 ,  H04N21/4884 ,  H04N21/4888 ,  H04N21/64322 ,  H04N21/6543 ,  H04N21/6547 ,  H04N21/8173 ,  H04N21/84 ,  H04N21/8547 ,  H04N21/858 ,  H04N21/8586

Abstract: A method of processing a broadcast signal including an interactive broadcast service at a transmitter is disclosed. The method comprises generating an parameter table containing metadata about applications and interactive broadcast events targeted to the applications, dividing the parameter table into a plurality of parameter blocks, inserting each of the parameter blocks into each of a plurality of parameter table sections, generating a trigger which is a signaling element to identify signaling and establish timing of playout of the interactive broadcast events, inserting the trigger into a closed caption channel of the broadcast signal, transmitting the broadcast signal including the closed caption channel and a specific channel carrying the plurality of parameter table sections, wherein the trigger includes location information specifying a location of the parameter table in the broadcast signal.

Abstract translation: 公开了一种在发射机处理包括交互式广播业务的广播信号的方法。 该方法包括生成包含针对应用的应用和交互广播事件的元数据的参数表，将参数表分成多个参数块，将每个参数块插入到多个参数表部分中的每一个中，产生触发 其是用于识别信令并建立交互广播事件的播出定时的信号元素，将触发插入到广播信号的隐藏字幕信道中，发送包括隐藏字幕信道的广播信号和携带多个参数的特定信道 表部分，其中触发器包括指定广播信号中的参数表的位置的位置信息。

公开(公告)号：US20140317665A1

公开(公告)日：2014-10-23

申请号：US14321540

申请日：2014-07-01

Applicant: LG ELECTRONICS INC.

Inventor： Kyungho KIM ,  Gomer THOMAS ,  Seungjoo AN ,  Jinpil KIM ,  Sejin OH ,  Kyoungsoo MOON

IPC: H04N21/236 ,  H04N21/6547 ,  H04N21/858 ,  H04N7/088 ,  H04N21/488

CPC classification number: H04N21/8545 ,  H04N7/088 ,  H04N7/0882 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/236 ,  H04N21/23614 ,  H04N21/238 ,  H04N21/25808 ,  H04N21/2665 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/438 ,  H04N21/4622 ,  H04N21/47217 ,  H04N21/4884 ,  H04N21/4888 ,  H04N21/64322 ,  H04N21/6543 ,  H04N21/6547 ,  H04N21/8173 ,  H04N21/84 ,  H04N21/8547 ,  H04N21/858 ,  H04N21/8586

Abstract: A method of processing a broadcast signal including an interactive broadcast service at a transmitter is disclosed. The method comprises generating an parameter table containing metadata about applications and interactive broadcast events targeted to the applications, dividing the parameter table into a plurality of parameter blocks, inserting each of the parameter blocks into each of a plurality of parameter table sections, generating a trigger which is a signaling element to identify signaling and establish timing of playout of the interactive broadcast events, inserting the trigger into a closed caption channel of the broadcast signal, transmitting the broadcast signal including the closed caption channel and a specific channel carrying the plurality of parameter table sections, wherein the trigger includes location information specifying a location of the parameter table in the broadcast signal.

公开(公告)号：US20190082209A1

公开(公告)日：2019-03-14

申请号：US16189985

申请日：2018-11-13

Applicant: LG ELECTRONICS INC.

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

IPC: H04N21/41 ,  H04N21/8358 ,  H04N21/81 ,  H04N21/482 ,  H04N21/4788 ,  H04N21/475 ,  H04N21/4722 ,  H04N21/472 ,  H04N21/4627 ,  H04N21/4367 ,  H04N21/222 ,  H04N21/426 ,  H04N21/478 ,  H04N21/643 ,  H04N21/441 ,  H04N21/436

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.

公开(公告)号：US20170339459A1

公开(公告)日：2017-11-23

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

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：US20160073178A1

公开(公告)日：2016-03-10

申请号：US14943346

申请日：2015-11-17

Applicant: LG ELECTRONICS INC.

Inventor： Kyungho KIM ,  Hyeonjae LEE ,  Waqar ZIA

IPC: H04N21/845 ,  H04N21/8547 ,  H04N21/4385 ,  H04N21/462 ,  H04N21/43 ,  H04N21/236 ,  H04N21/854

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：US20160007056A1

公开(公告)日：2016-01-07

申请号：US14793277

申请日：2015-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Hotaek HONG ,  Jinpil KIM ,  Joonhui LEE ,  Hyeonjae LEE ,  Kyungho KIM ,  Kangsuk HUH

IPC: H04N21/2381 ,  H04N21/2343 ,  H04N21/242 ,  H04N21/8547 ,  H04N21/434 ,  H04N21/43 ,  H04N21/236 ,  H04L29/06 ,  H04N21/4402

CPC classification number: H04N21/2381 ,  H04H60/82 ,  H04L65/4076 ,  H04L65/60 ,  H04L65/605 ,  H04L65/608 ,  H04L69/22 ,  H04N21/234336 ,  H04N21/23605 ,  H04N21/2362 ,  H04N21/2368 ,  H04N21/242 ,  H04N21/4305 ,  H04N21/4343 ,  H04N21/440218 ,  H04N21/6125 ,  H04N21/8547

Abstract: The present invention relates to a method for transmitting/receiving contents through a network such as the Internet, and to a transmitter/receiver using same, the transmission method comprising: converting content stored in a file format into a delivery format; and transmitting the content converted into the delivery format using an IP packet, wherein the delivery format includes indicator information for expressing whether a program clock reference (PCR) has been transmitted to the IP packet.

公开(公告)号：US20150222962A1

公开(公告)日：2015-08-06

申请号：US14689432

申请日：2015-04-17

Applicant: LG Electronics Inc.

Inventor： Sejin OH ,  Byungsun PARK ,  Kyoungsoo MOON ,  Gomer THOMAS ,  Seungjoo AN ,  Jinwon LEE ,  Jinpil KIM ,  Kyungho KIM ,  Aettie JI

IPC: H04N21/81 ,  H04N21/262 ,  H04N21/234 ,  H04N21/8547 ,  H04N21/235

CPC classification number: H04N21/8133 ,  H04L67/02 ,  H04N21/23418 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/2407 ,  H04N21/26283 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/44222 ,  H04N21/478 ,  H04N21/8166 ,  H04N21/8173 ,  H04N21/84 ,  H04N21/8545 ,  H04N21/8547 ,  H04N21/8586

Abstract: A method of processing an interactive service and an apparatus thereof are disclosed. The present invention includes generating a trigger, wherein the trigger contains a first identifier and a parameter, wherein the first identifier identifies an application to be launched, wherein the parameter contains a media time stamp and a content identifier, wherein the media time stamp indicates a current point in the playout of a content, wherein the content identifier identifies the content currently being viewed, wherein the trigger is passed into the application after the application is launched, and wherein the application delivers the content identifier to a server in order to identify the content currently being viewed; generating a broadcast signal including the trigger; and transmitting the broadcast signal.

Abstract translation: 公开了一种处理交互式服务的方法及其装置。 本发明包括生成触发器，其中触发器包含第一标识符和参数，其中第一标识符标识要启动的应用，其中该参数包含媒体时间戳和内容标识符，其中媒体时间戳表示一个 播放内容的当前点，其中内容标识符标识当前正在观看的内容，其中在应用启动之后将触发传递到应用中，并且其中应用将内容标识符传送到服务器，以便识别 目前正在查看的内容; 产生包括所述触发的广播信号; 并发送广播信号。

公开(公告)号：US20140325544A1

公开(公告)日：2014-10-30

申请号：US14202964

申请日：2014-03-10

Applicant: LG Electronics Inc.

Inventor： Sejin OH ,  Byungsun PARK ,  Kyoungsoo MOON ,  Gomer THOMAS ,  Seungjoo AN ,  Jinwon LEE ,  Jinpil KIM ,  Kyungho KIM ,  Aettie JI

IPC: H04N21/8545 ,  H04N21/858 ,  H04N21/435 ,  H04N21/442 ,  H04N21/235 ,  H04N21/24

CPC classification number: H04N21/8133 ,  H04L67/02 ,  H04N21/23418 ,  H04N21/235 ,  H04N21/2353 ,  H04N21/2407 ,  H04N21/26283 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/44222 ,  H04N21/478 ,  H04N21/8166 ,  H04N21/8173 ,  H04N21/84 ,  H04N21/8545 ,  H04N21/8547 ,  H04N21/8586

Abstract: A method of processing an interactive service and an apparatus includes generating an application parameter table including a first identifier and a second identifier, wherein the first identifier identifies a interactive programming segment which application parameter table pertains to, and wherein the second identifier identifies an application within the scope of application parameter table; generating an activation message file that indicates at least one of activation times of the applications, wherein the activation message file includes a third identifier and activation messages, wherein the third identifier matches the first identifier of application parameter table which contains the applications, wherein the activation message includes a fourth identifier and a start time information, wherein the fourth identifier matches the second identifier of the application in the application parameter table.

公开(公告)号：US20140068686A1

公开(公告)日：2014-03-06

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

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.

Abstract translation: 处理数字服务信号的装置包括被配置为接收PDI表的PDI模块，其中PDI表包括至少一个具有标识PDI问题的id字段并从PDI表提取PDI问题的问题元素，PDI存储模块 被配置为根据提取的PDI问题接收PDI应答;被配置为接收与包括标准id和标准值的可下载内容相关联的过滤标准信息的过滤模块，其中，标准id标识与每个PDI的id字段匹配的每个标准 问题和标准值表示标准的值是PDI问题的可能答案，并且使用过滤标准信息来过滤数字服务信号的内容以确定要下载的内容。

公开(公告)号：US20170272840A1

公开(公告)日：2017-09-21

申请号：US15613723

申请日：2017-06-05

Applicant: LG Electronics Inc.

Inventor： Kyungho KIM ,  Hyeonjae Lee ,  Waqar Zia

IPC: H04N21/845 ,  H04N21/854 ,  H04N21/8547 ,  H04N21/462 ,  H04N21/43 ,  H04N21/236 ,  H04N21/4385 ,  H04N21/2343

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.