The process of enabling the target referenced by a trigger which may cause rendering. For a trigger referring to graphic data, activation might cause the rendering of a graphical object on the screen. For a trigger referring to audio data, activation might cause the emission of the appropriate sounds.
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The Advanced Television Systems Committee, Inc., is an international, non-profit organization developing voluntary standards and recommended practices for digital terrestrial broadcasting. ATSC member organizations represent the broadcast, broadcast equipment, motion picture, consumer electronics, computer, cable, satellite, and semiconductor industries. ATSC also develops digital terrestrial broadcasting implementation strategies and supports educational activities on ATSC standards.
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