Digital advertisement insertion system
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United States of America Patent
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-
Feb 3, 1998
Grant Date -
N/A
app pub date -
Apr 10, 1992
filing date -
Apr 10, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Digital audio/video insertion and broadcast system. The system takes audio/video source information and digitizes, compresses and stores the information. The storage is in a random access medium such as magnetic or optical disks. Playing apparatus decompresses the information and regenerates an analog signal. Patching apparatus inserts the regenerated analog signal into a broadcast or cable channel at preselectable times. Editing apparatus may be provided for editing a stored video file prior to playing.
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