Information security – Prevention of unauthorized use of data including prevention... – Copy inactivation
Reexamination Certificate
2011-07-19
2011-07-19
Simitoski, Michael J (Department: 2439)
Information security
Prevention of unauthorized use of data including prevention...
Copy inactivation
C726S026000, C726S031000, C726S032000, C726S035000, C705S055000, C705S058000
Reexamination Certificate
active
07984516
ABSTRACT:
In one embodiment, the present invention includes a method for executing an application to perform voice over Internet protocol (VoIP) telephony, requesting a hardware key from a line interface device, comparing the hardware key to a software key associated with the application, and enabling the VoIP telephony if the keys match.
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Silicon Laboratories Inc.
Simitoski Michael J
Trop Pruner & Hu P.C.
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