Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154484 | Method and apparatus for embedding auxiliary data in a primary data signal using frequency and time domain processing | Kamran Moallemi, Robert L. Warren | 2000-11-28 |
| 6151296 | Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals | Rajiv Vijayan, Joseph P. Odenwalder, Jack K. Wolf, Ephraim Zehavi | 2000-11-21 |
| 5963909 | Multi-media copy management system | Robert L. Warren, Kamran Moallemi | 1999-10-05 |
| 5940429 | Cross-term compensation power adjustment of embedded auxiliary data in a primary data signal | S. Katherine Lam | 1999-08-17 |
| 5937000 | Method and apparatus for embedding auxiliary data in a primary data signal | Kamran Moallemi, Robert L. Warren | 1999-08-10 |
| 5901178 | Post-compression hidden data transport for video | Kamran Moallemi, Jürg Hinderling | 1999-05-04 |
| 5822360 | Method and apparatus for transporting auxiliary data in audio signals | Kamran Moallemi, Robert L. Warren | 1998-10-13 |
| 5719937 | Multi-media copy management system | Robert L. Warren, Kamran Moallemi | 1998-02-17 |
| 5689311 | After image reducer | — | 1997-11-18 |
| 5687191 | Post-compression hidden data transport | Kamran Moallemi, Jürg Hinderling | 1997-11-11 |
| 5576767 | Interframe video encoding and decoding system | Donald Pian | 1996-11-19 |
| 5452104 | Adaptive block size image compression method and system | — | 1995-09-19 |
| 5107345 | Adaptive block size image compression method and system | — | 1992-04-21 |
| 5021891 | Adaptive block size image compression method and system | — | 1991-06-04 |