Secure distribution of digital data
AssigneeTexas Instruments Incorporated
InventorsRoy Edenson, Peter van Kessel, Gregory Hewlett, Paul Breedlove, William Werner, Keith Elliott
Life of this patent
Estimating the term…
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AssigneeTexas Instruments Incorporated
InventorsRoy Edenson, Peter van Kessel, Gregory Hewlett, Paul Breedlove, William Werner, Keith Elliott
Estimating the term…
A secure digital data distribution system (100) for preventing unauthorized access to digital data. The system utilizes an identification system module (116) embedded in a digital storage media (114) to grant authorization to media players (118). Prior to reading the digital data recorded on the media (114), an identification system interrogator (122) reads authorization data from the identification system module (116) to determine whether the media player (118) is authorized to read the media (114). If the authorization data matches the media player's unique identifier, authorization is granted and the media player (118) commences to read the media (114).
1-37. (canceled)
A method of tracking the use of information, said method comprising:
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Dependencies are inferred from the claim text.