Video streams for closed caption testing and the like

Details Video streams for closed caption testing and the like Video streams for closed caption testing and the like

2006-02-28

2006-02-28

Kostak, Victor R. (Department: 2614)

Television

Basic receiver with additional function

For display of additional information

C348S184000, C348S468000

Reexamination Certificate

active

07006151

ABSTRACT:
A data structure, such as a digital television signal, includes (a) a video stream representing a picture and (b) auxiliary information, such as a closed caption stream. In one embodiment, the picture has an inset window representative of a reduced version of the picture properly overlaid by the auxiliary information. In another embodiment, the data structure has two or more auxiliary information streams, and the picture is used to independently test the auxiliary information processing of each of the auxiliary information streams.

REFERENCES:
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patent: 4746983 (1988-05-01), Hakamada
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patent: 4845564 (1989-07-01), Hakamada et al.
patent: 5111297 (1992-05-01), Tsuji et al.
patent: 6088064 (2000-07-01), Rumreich et al.
patent: 6108042 (2000-08-01), Adams et al.

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