Data processing: database and file management or data structures – Database design – Data structure types
Reexamination Certificate
2004-03-01
2008-03-11
Lewis, Cheryl (Department: 2167)
Data processing: database and file management or data structures
Database design
Data structure types
C707S793000
Reexamination Certificate
active
07343375
ABSTRACT:
A method, apparatus and article of manufacture for collecting, storing and processing usage data from a device. Usage data is extracted from the device, wherein the usage data is associated with a customer identifier. The customer identifier is obfuscated, but not eliminated, from the extracted usage data. The extracted usage data is then correlated over a period of time using the obfuscated customer identifier.
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Lewis Cheryl
The DIRECTV Group Inc.
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