| 8189854 |
Watermarking and fingerprinting digital content using alternative blocks to embed information |
Stephen Watson, Kevin Hui, Michael Malcolm |
2012-05-29 |
| 7702101 |
Secure presentation of media streams in response to encrypted digital content |
Michael Malcolm, Stephen Watson, Paul Rechsteiner, Kevin Hui |
2010-04-20 |
| 7568105 |
Parallel distribution and fingerprinting of digital content |
Stephen Watson, Michael Malcolm |
2009-07-28 |
| 7181044 |
Watermarking and fingerprinting digital content using alternative blocks to embed information |
Stephen Watson, Kevin Hui, Michael Malcolm |
2007-02-20 |
| 7111171 |
Parallel distribution and fingerprinting of digital content |
Stephen Watson, Michael Malcolm |
2006-09-19 |
| 7003131 |
Watermarking and fingerprinting digital content using alternative blocks to embed information |
Stephen Watson, Kevin Hui, Michael Malcolm |
2006-02-21 |