| 摘要 |
A system and method are provided for creating and delivering programming enhancements for interactive commerce in a television distribution network. The system includes databases of program schedule information, product information on items available for purchase, and available enhancement layouts. A computer application allows the creation of customized program enhancements, each containing product information relating to a particular program. The system further includes broadcasting apparatus to broadcast program enhancements to viewers on the network at an appropriate time so as to have each enhancement available for display to the viewers during the particular program with which it is associated. To conserve system resources, the program enhancements are assembled, formatted and queued for broadcast only shortly before the associated programs are aired. Received program enhancements are stored on viewers' set top boxes, and activated when the set top boxes receive a trigger that is broadcast with the associated programs.
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