发明名称 VIDEO INTERACTION
摘要 Interactive material is delivered at least partly wirelessly to a mobile device in the vicinity of a video device on which video content is being displayed, the interactive material being related to the video content.
申请公布号 US2014013381(A1) 申请公布日期 2014.01.09
申请号 US201314024623 申请日期 2013.09.11
申请人 ACK VENTURES HOLDINGS, LLC 发明人 HERIGSTAD DALE A.;KARGMAN HARRY B.
分类号 H04N21/61;H04N5/445;H04N7/16;H04N7/173;H04N7/20 主分类号 H04N21/61
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