Data processing: financial – business practice – management – or co – Business processing using cryptography – Usage protection of distributed data files
Reexamination Certificate
2011-04-12
2011-04-12
Fischer, Andrew J. (Department: 3621)
Data processing: financial, business practice, management, or co
Business processing using cryptography
Usage protection of distributed data files
C380S201000
Reexamination Certificate
active
07925590
ABSTRACT:
Described herein is a search engine that can include a receiver component that receives a query from a user that pertains to a multimedia item and an output component that outputs multiple choices for receiving an instance of the multimedia item to a user. The multiple choices may include a first choice for receiving a first instance of the multimedia item for no charge, wherein the first instance of the multimedia item includes a digital rights management restriction. The multiple choices may also include a second choice for receiving a second instance of the multimedia item for a fee, wherein the second instance of the multimedia item is free of digital rights management restrictions. The search engine can further include a transmitter component that transmits one of the first multimedia item or the second multimedia item to the user.
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Dega Murali
Fischer Andrew J.
Microsoft Corporation
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