Information security – Access control or authentication
Reexamination Certificate
2008-07-08
2008-07-08
Moise, Emmanuel L (Department: 2137)
Information security
Access control or authentication
C713S182000, C713S300000, C725S025000
Reexamination Certificate
active
10815484
ABSTRACT:
According to one embodiment of the invention, a configurable CableCARD adaptable for use by multiple conditional access (CA) providers. CableCARD comprises core logic configured to descramble incoming scrambled content, a first CA logic block and a second CA logic block. Connected to the core logic, the first CA logic block uses a first CA function associated with a first CA provider. The second CA logic block is also connected to the core logic. The second CA logic block uses a second CA function associated with a second CA provider. Where the incoming content is scrambled according to the second CA function, the connection between the first CA logic block and the core logic is disabled.
REFERENCES:
patent: 5796829 (1998-08-01), Newby et al.
patent: 5840474 (1998-11-01), Andriessen et al.
patent: 5940510 (1999-08-01), Curry et al.
patent: 6040851 (2000-03-01), Cheng et al.
patent: 6091818 (2000-07-01), Campinos et al.
patent: 6108422 (2000-08-01), Newby et al.
patent: 6289455 (2001-09-01), Kocher et al.
patent: 6457126 (2002-09-01), Nakamura et al.
patent: 6628891 (2003-09-01), Vantalon et al.
patent: 6637027 (2003-10-01), Breslauer et al.
patent: 6898285 (2005-05-01), Hutchings et al.
patent: 7024683 (2006-04-01), Gee, Jr.
patent: 7216358 (2007-05-01), Vantalon et al.
patent: 7336787 (2008-02-01), Unger et al.
patent: 2002/0059642 (2002-05-01), Russ et al.
patent: 2002/0146125 (2002-10-01), Eskicioglu et al.
patent: 2002/0157115 (2002-10-01), Lu
patent: 2003/0026423 (2003-02-01), Unger et al.
patent: 2003/0059047 (2003-03-01), Iwamura
patent: 2003/0172034 (2003-09-01), Schneck et al.
patent: 2003/0196113 (2003-10-01), Brown et al.
patent: 2003/0212895 (2003-11-01), Kisliakov
patent: 2004/0019913 (2004-01-01), Wong et al.
patent: 2004/0221302 (2004-11-01), Ansari et al.
Candelore Brant L.
Derovanessian Henry
Blakely , Sokoloff, Taylor & Zafman LLP
Gergiso Techane J
Moise Emmanuel L
Sony Electronics Inc.
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