Control of an interactive application

Interactive video distribution systems – Access control or blocking

Reexamination Certificate

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Details

C725S037000, C725S136000

Reexamination Certificate

active

07917921

ABSTRACT:
A method for controlling an interactive application comprises receiving a data stream comprising an interactive application and monitoring the data stream to identify a change in the stream. In response to the change, the method further comprises preventing the interactive application from accessing files, identifying those files present in the data stream, and enabling the interactive application to access only those files present in the data stream.

REFERENCES:
patent: 4580285 (1986-04-01), Richards, Jr.
patent: 6668158 (2003-12-01), Tsutsui et al.
patent: 7069571 (2006-06-01), Del Sesto et al.
patent: 2002/0091816 (2002-07-01), Stalker
patent: 2002/0106018 (2002-08-01), D'Luna et al.
patent: 0975175 (2000-01-01), None

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