Method of seamlessly replacing disc-based video streams with...

Details Method of seamlessly replacing disc-based video streams with... Method of seamlessly replacing disc-based video streams with...

2002-03-27

2008-09-02

Grant, Christopher (Department: 2623)

Interactive video distribution systems

User-requested video program system

Video-on-demand

C725S093000, C725S095000, C725S096000, C725S115000, C711S138000

Reexamination Certificate

active

07421726

ABSTRACT:
In a video-on-demand system, disc-based video streams are seamlessly replaced with memory-based video streams. This is achieved by first switching each disc-based video stream to a mixed video stream; and later, switching each mixed video stream to a memory-based video stream.

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patent: 5892915 (1999-04-01), Duso et al.
patent: 5928327 (1999-07-01), Wang et al.
patent: 6115740 (2000-09-01), Mizutani
patent: 2003/0005457 (2003-01-01), Faibish et al.

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