IP Library › Granted Patent US 8,225,414
Granted Patent B2
US 8,225,414 · App. 10/425,647 · Granted Jul 17, 2012

Method and apparatus for identifying installed software and regulating access to content

Assignee: ContentGuard Holdings, Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,225,414
App. No.
10/425,647
Granted
Jul 17, 2012
Kind
B2
Abstract

A system and method for controlling use of content in accordance with usage rights associated with the content and determined in accordance with the environment of a user device. A request is received for secure content from a user device and the integrity of the environment of the user device is verified. Appropriate usage rights are retrieved based upon the results of the verification of integrity and the content is rendered on the user device in accordance with the appropriate usage rights.

Claims (11)

1. A system for controlling use of content in accordance with usage rights associated with the content and determined in accordance with the environment of a user device, said system comprising:

means for receiving a request for secure content from a user device, the user device including a standard application program having a rendering engine capable of being accessed to render content;

means for verifying the integrity of the environment of the user device, including the integrity of the rendering engine of the standard application program;

means for retrieving the appropriate usage rights based upon the results of the verification of integrity; and

means for rendering the content on the user device in accordance with the appropriate usage rights, wherein said means for rendering renders at least a portion of the content with the rendering engine of the standard application program of the user device.

2. The system of claim 1 , wherein said means for rendering is under control of a security component on the user device.

3. The system of claim 1 , wherein said means for verifying the integrity of the environment of the user device verifies the identity of the user.

4. The system of claim 1 , wherein means for verifying the integrity of the environment of the user device verifies the integrity of the rendering engine of the user device.

5. The system of claim 1 , further comprising a means for disabling functions of the rendering engine of the user device in accordance with the verification of integrity.

6. The system as recited in claim 1 , wherein said means for receiving, said means for verifying, said means for retrieving, and said means for rendering comprise devices of a computer system.

7. The system as recited in claim 1 , wherein said means for receiving, said means for verifying, said means for retrieving, and said means for rendering comprise computer readable instructions recorded on a medium.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2011
From: RALEY, MICHAEL; CHEN, DANIEL; CHENG WU, HSI; TA, THANH
To: CONTENTGUARD HOLDINGS, INC.
Reel/Frame 026387/0287 →
Continuity (4)
Continuation 10046670 · Jan 16, 2002
Continuation In Part 09649841 · Aug 28, 2000
Provisional Application 60261803 · Jan 17, 2001
Related Publication 20030196119A1 · Oct 16, 2003