Playback of interactive television applications

Details Playback of interactive television applications Playback of interactive television applications

2002-12-03

2009-12-08

Tran, Thai (Department: 2621)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

C386S349000, C386S349000, C386S349000, C345S473000, C345S628000, C380S201000, C725S061000

Reexamination Certificate

active

07630614

ABSTRACT:
A method and apparatus for controlling the playback of interactive television applications associated with a recorded program when a viewer is using trick play modes of operation is disclosed. When a viewer activates a fast forward operation. All events that the application would normally receive are supplied to the application at a faster rate than normal. When the viewer activates a rewind operation, the application is either paused until the playback of the rewound program returns to the location where the rewind operation began, or the application is loaded with a previous saved valid state for the location to which the program is rewound.

REFERENCES:
patent: 5973684 (1999-10-01), Brooks et al.
patent: 6065050 (2000-05-01), DeMoney
patent: 6111589 (2000-08-01), De Haan
patent: 6970641 (2005-11-01), Pierre et al.
patent: 2003/0053798 (2003-03-01), Roshanski et al.
patent: 2003/0059047 (2003-03-01), Iwamura

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