Slow forward trick mode playback of recorded video

Details Slow forward trick mode playback of recorded video Slow forward trick mode playback of recorded video

2006-10-31

2006-10-31

Chevalier, Robert (Department: 2616)

Motion video signal processing for recording or reproducing

Local trick play processing

With randomly accessible medium

C386S349000

Reexamination Certificate

active

07130527

ABSTRACT:
The invention concerns a method (200) and system (100) for producing an optimal slow forward trick mode playback of a portion of video containing a plurality of pictures wherein at least a portion of the plurality of pictures are predictive pictures. The invention includes the steps of: receiving (210) a slow forward trick mode command; and inhibiting (216) the display of an initial set of the plurality of pictures prior to obtaining a properly decoded predictive picture from the initial set of the plurality of pictures. The invention can also include the steps of: selectively decoding (214) the plurality of pictures to obtain the properly decoded predictive picture from the initial set of the plurality of pictures; and decoding (218) subsequent pictures in the portion of video using the properly decoded predictive picture to obtain subsequent properly decoded pictures.

REFERENCES:
patent: 5040061 (1991-08-01), Yonemitsu
patent: 5282049 (1994-01-01), Hatakenaka et al.
patent: 5377051 (1994-12-01), Lane et al.
Copy of Search Report dated Oct. 16, 2002.

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