Cryptography – Video cryptography – Video electric signal modification
Reexamination Certificate
2005-12-13
2005-12-13
Moise, Emmanuel L. (Department: 2131)
Cryptography
Video cryptography
Video electric signal modification
C380S227000, C380S228000, C380S030000, C380S239000, C713S167000, C713S171000, C713S182000, C713S185000, C713S189000, C713S193000, C713S152000, C235S380000, C235S492000, C235S379000, C705S050000, C705S051000
Reexamination Certificate
active
06975725
ABSTRACT:
A conditional access system and method are disclosed allowing the use of a standard smart card. A computing resource configured to run the conditional access protocol has a smart card interface and a software wrapper configured to run on the computing resource coupling the smart card interface to the conditional access protocol.
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Candelore Brant L.
Tseng William
Arani Taghi T.
Blakely , Sokoloff, Taylor & Zafman LLP
Moise Emmanuel L.
Sony Corporation
Sony Electronics Inc.
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