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2. 发明授权

US09031382B1 Code execution in complex audiovisual experiences 有权
标题翻译：复杂视听体验中的代码执行
公开(公告)号：US09031382B1
公开(公告)日：2015-05-12
申请号：US13657520
申请日：2012-10-22
申请人： Coincident.tv, Inc.
发明人： David H. Kaiser , Bruce Schwartz , Carl Rosenberg , Alex Kalinin
IPC分类号： H04N13/00
CPC分类号： H04N13/172 , G11B27/00 , G11B27/102 , G11B27/11 , G11B27/34 , H04N21/47205 , H04N21/47217 , H04N21/84 , H04N21/8455 , H04N21/8543
摘要： In one embodiment, a method includes obtaining a link to a video program; obtaining metadata that relates to the program and that defines, for a specified time point in the program, annotations to be invoked at the specified time point; wherein the annotations comprise: a graphic image; one or more filters, each of the filters comprising a key and one or more matching values; and optionally a reference to a video segment, an electronic document, program code statements, or a programmatic call; during playing the video, detecting that the video program is playing at the specified time point; in response to the detecting: for each particular annotation for the specified time point, retrieving a current value for the key, and causing to display the graphic image associated with that particular annotation only when the current value of the key matches one of the matching values of one of the filters.
摘要翻译：在一个实施例中，一种方法包括获得到视频节目的链接; 获取与程序相关的元数据，并在程序中的指定时间点定义在指定时间点被调用的注释; 其中所述注释包括：图形图像; 一个或多个过滤器，每个过滤器包括密钥和一个或多个匹配值; 以及可选地对视频段，电子文档，程序代码语句或编程调用的引用; 在播放视频期间，检测到视频节目在指定的时间点播放; 响应于检测：对于指定时间点的每个特定注释，检索密钥的当前值，并且仅当该密钥的当前值与匹配值之一匹配时才导致与该特定注释相关联的图形图像的一个过滤器。

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