摘要 |
<p>Viewer interaction is allowed during a broadcast (11,31). A broadcast signal (16) originating at a broadcast station (10,30) is received. Also received is notification concerning additional interaction that is available to a viewer of a first program within the broadcast (11,31) signal. Information (82,83) is overlayed on a signal (11,31) for the first program. The overlayed information (82,83) provides to the viewer notification of availability of additional interaction associated with the first program. The signal (11) for the first program with the overlayed information (82,83) is output for display (81) on a viewing device. <IMAGE></p> |