Interactive video distribution systems – Access control or blocking
Reexamination Certificate
2011-03-29
2011-03-29
Pendleton, Brian T (Department: 2425)
Interactive video distribution systems
Access control or blocking
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.
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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
Koninklijke Philips Electronics , N.V.
Lin Jason K
Pendleton Brian T
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