公开(公告)号：US20160119694A1

公开(公告)日：2016-04-28

申请号：US14897779

申请日：2014-06-10

Applicant: LG ELECTRONICS INC.

Inventor： Seungjoo AN ,  Jinpil KIM ,  Kyoungsoo MOON ,  Jinwon LEE ,  Janghun BAE

IPC: H04N21/858 ,  H04N21/435 ,  H04N21/438 ,  H04N21/488 ,  H04N21/44 ,  H04N21/6543

CPC classification number: H04N21/858 ,  H04N5/44543 ,  H04N5/44591 ,  H04N21/4307 ,  H04N21/435 ,  H04N21/436 ,  H04N21/43635 ,  H04N21/4383 ,  H04N21/44008 ,  H04N21/4402 ,  H04N21/478 ,  H04N21/4882 ,  H04N21/6543 ,  H04N21/8173 ,  H04N21/8358 ,  H04N2005/44578

Abstract: A method of operating a video display device is provided. A reception unit obtains uncompressed audio and video content. A display unit displays the uncompressed audio and video content. An enhanced service management unit receives first content information comprising a trigger based on first characteristic information extracted from the uncompressed audio and video content, executes an application related to the uncompressed audio and video content based on the trigger, receives second content information related to the uncompressed content based on second characteristic information extracted from the uncompressed audio and video content, and terminates the application when the content information satisfies an application termination condition.

Abstract translation: 提供了一种操作视频显示设备的方法。 接收单元获得未压缩的音频和视频内容。 显示单元显示未压缩的音频和视频内容。 增强服务管理单元基于从未压缩音频和视频内容提取的第一特征信息接收包括触发的第一内容信息，基于触发执行与未压缩音频和视频内容相关的应用，接收与未压缩的相关的第二内容信息 基于从未压缩音频和视频内容提取的第二特征信息的内容，并且当内容信息满足应用终止条件时终止应用。