公开(公告)号：US20140380356A1

公开(公告)日：2014-12-25

申请号：US14343322

申请日：2013-05-24

Applicant: LG Electronics Inc.

Inventor： Seungjoo Hyung An ,  Kyungho Yeul Kim ,  Jongyeul Suh ,  Sejin Oh ,  Kyoungsoo Moon ,  Gomer Thomas ,  Jinwon Lee ,  Jinpil Kim ,  Taejin Park ,  Aettie Ji

IPC: H04N21/845 ,  H04N21/8545 ,  H04N21/81 ,  H04N21/262 ,  H04N21/462 ,  H04N21/438 ,  H04N21/458 ,  H04N21/858 ,  H04N21/6377

CPC classification number: H04N21/8455 ,  H04N21/26241 ,  H04N21/4383 ,  H04N21/4394 ,  H04N21/44008 ,  H04N21/458 ,  H04N21/462 ,  H04N21/4722 ,  H04N21/6377 ,  H04N21/6543 ,  H04N21/81 ,  H04N21/8133 ,  H04N21/8545 ,  H04N21/8547 ,  H04N21/8586

Abstract: A broadcast receiver processing an interactive service related to a broadcast program according to one embodiment of the present invention includes a tuner configured to receive a trigger information including an information on operation timing of a TDO (triggered declarative object), wherein the trigger information includes at least one of a first URL information indicating a position of a signaling server configured to provide a TDO parameter table, a first trigger identification information identifying a trigger included in the TDO, a first time information setting a reference time for the trigger, and a second time information setting operation time of the trigger, a first network interface configured to access the signaling server using the first URL information and configured to receive a TDO parameter table signaling metadata information on at least one TDO in a specific segment from the signaling server, wherein the TDO parameter table includes a second URL information indicating a position of a content server configured to provide at least one file included in the TDO and a second identification information identifying a trigger included in the TDO, a second network interface configured to access the content server using the second URL information and configured to receive at least one file included in the TDO, a widget engine configured to operate the trigger, and a video processor configured to generate a video image including a TDO by the trigger operation and a broadcast program.

Abstract translation: 根据本发明的一个实施例的处理与广播节目有关的交互服务的广播接收机包括调谐器，被配置为接收包括关于TDO（触发声明对象）的操作定时的信息的触发信息，其中触发信息包括在 指示被配置为提供TDO参数表的信令服务器的位置的第一URL信息中的至少一个，识别TDO中包括的触发的第一触发识别信息，设置用于触发的参考时间的第一时间信息，以及第二URL信息 时间信息设置操作时间，第一网络接口，被配置为使用第一URL信息访问信令服务器，并且被配置为从信令服务器在特定段中的至少一个TDO上接收TDO参数表信令元数据信息，其中 TDO参数表包括第二URL信息指示 提供被配置为提供包括在所述TDO中的至少一个文件的内容服务器的位置和识别所述TDO中包括的触发的第二标识信息，被配置为使用所述第二URL信息访问所述内容服务器并被配置为接收的第二网络接口 包括在TDO中的至少一个文件，被配置为操作触发的小部件引擎，以及被配置为通过触发操作和广播节目生成包括TDO的视频图像的视频处理器。