Video facility management system for encoding and decoding video signals to facilitate identification of the video signals
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United States of America Patent
Stats
-
Sep 12, 1995
Grant Date -
N/A
app pub date -
Jan 12, 1993
filing date -
Jan 12, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Apparatus and method for encoding and decoding video signals to facilitate identification of, editing, modifying, queuing, routing, distributing, switching, activating and controlling the video signals. Within a television program distribution system containing a plurality of units through which the television programs flow, the flow of television programs is tracked by operating a first signal processing unit connected within the system for adding signal elements to the video signal of a program in order to add patterns of symbols to the television picture such that the symbols are disposed at predetermined locations of the television picture and a plurality of successive patterns constituting a code uniquely identifying the program, and a second signal processing unit connected within the system for detecting signal elements previously added to a video signal and for producing, in response to such detection, an identification of the program which included the video signal.
First Claim
Family
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Cited Art Landscape
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