Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8943540 | Method and apparatus to provide a personalized channel | Bruce D. Bridges, Stephen P. Balogh, Jay H. Connelly | 2015-01-27 |
| 8140474 | Aggregation of file/directory structures | Frank T. Hady, John W. Carroll | 2012-03-20 |
| 7845015 | Public key media key block | Carl M. Ellison, Michael Ripley, Gary L. Graunke | 2010-11-30 |
| 7426274 | Method and apparatus for generating pseudo random numbers in a video device having an embedded cipher unit | Robert W. Faber, David A. Lee, Gary L. Graunke | 2008-09-16 |
| 7305711 | Public key media key block | Carl M. Ellison, Michael Ripley, Gary L. Graunke | 2007-12-04 |
| 7114168 | Method and apparatus for determining scope of content domain | David Wyatt, Robert W. Faber, David A. Lee | 2006-09-26 |
| 7111169 | Method and apparatus for content protection across a source-to-destination interface | Michael Ripley | 2006-09-19 |
| 6956949 | Method and apparatus for authenticating an hierarchy of video receiving devices | Robert W. Faber, Gary L. Graunke, David A. Lee | 2005-10-18 |
| 6947561 | Method and apparatus for protecting copy control information provided to a video recording device | Robert W. Faber | 2005-09-20 |
| 6931129 | Method and apparatus for generating pseudo random numbers in a video device having an embedded cipher unit | Robert W. Faber, David A. Lee, Gary L. Graunke | 2005-08-16 |
| 6920221 | Method and apparatus for protected exchange of status and secret values between a video source application and a video hardware interface | Robert W. Faber, David A. Lee, Gary L. Graunke, Richard P. Mangold | 2005-07-19 |
| 6662060 | Method and apparatus for multimedia playback with title specific parameters | Richard L. Maliszewski, James A. Moorer, Alan McPherson, George Lydecker | 2003-12-09 |
| 6477252 | Digital video content transmission ciphering and deciphering method and apparatus | Robert W. Faber, David A. Lee, Gary L. Graunke | 2002-11-05 |
| 5274768 | High-performance host interface for ATM networks | Jonathan M. Smith | 1993-12-28 |