| Patent Number |
Title Of Patent |
Date Issued |
| 7555124 |
Secure video system for display adaptor |
June 30, 2009 |
| A secure video system for a graphics display adaptor includes a module for decrypting a content signal from a media player or other secure content source. The adaptor may be provided as a component of a computer graphics system, or in a stand-alone special-purpose device. The adaptor may |
| 7512987 |
Adaptive digital rights management system for plural device domains |
March 31, 2009 |
| A system and methods of digital rights management for plural device domains that adapts in response to external use data. Domain size parameters of a target domain that includes multiple receiving devices are determined. The domain parameters are compared to a domain benchmark develo |
| 7454019 |
System and method for controlling display of copy-never content |
November 18, 2008 |
| A method and system for controlling the use of unauthorized content, and specifically for controlling the display of content that is marked as "copy-never." A compliant signal source transmits a video signal along with a secure timestamp to a compliant display device. The compliant d |
| 7450930 |
Digital rights management using a triangulating geographic locating device |
November 11, 2008 |
| A method and system for controlling distribution of content within a personal domain that makes use of a determination of the relative proximity to a source device or the geographic locations of the receiving devices. The location information may be determined using a Global Position |
