CONTENT RENDERING APPARATUS

Patent №

US 7,269,576

Granted

2007-09-11

Filed 2004

Owner

CONTENTGUARD HOLDINGS, INC.

Lab

AI components

1

kr

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

10773306

A system for controlling the distribution and use of digital works using digital tickets. In the present invention, a “digital ticket” is used to entitle the ticket holder to exercise some usage right with respect to a digital work. Usage rights are used to define how a digital work may be used or distributed. Each usage right may specify a digital ticket which must be present before the right may be exercised. Digital works are stored in repositories which enforce a digital works usage rights. Each repository has a “generic ticket agent” which punches tickets. In some instances only the generic ticket agent is necessary. In other instances, punching by a “special ticket agent” residing on another repository may be needed.

Knowledge representationG06Q 30/0185A61B 34/30A61B 34/37G06F 21/10G06Q 10/101G06Q 20/12G06Q 20/1235G06Q 20/3674+50 more

AI classification

Knowledge representation1.00
AI hardware0.43
Planning0.04
Evolutionary computation0.00
Natural language0.00
Machine learning0.00
Speech0.00
Vision0.00

Ownership

CONTENTGUARD HOLDINGS, INC.

assignment · 176760751

Assignors

STEFIK, MARK J., PIROLLI, PETER L.T., MERKLE, RALPH C.

On an employer assignment, the assignors are typically the inventors.

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