Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5912932 | Apparatus and methods for decoding a communication signal | Gregory J. Pottie, Nambirajan Seshadri | 1999-06-15 |
| 5537382 | Partial response coding for a multi-level optical recording channel | Steven W. McLaughlin, Rajiv Laroia, John M. Gerpheide | 1996-07-16 |
| 5377194 | Multiplexed coded modulation with unequal error protection | — | 1994-12-27 |
| 5343500 | Non-linear encoder and decoder for information transmission through non-linear channels | William L. Betts, Burton R. Saltzberg | 1994-08-30 |
| 5305352 | Coded modulation with unequal error protection | Nambirajan Seshadri | 1994-04-19 |
| 5115453 | Technique for designing a multidimensional signaling scheme | Lawrence Ozarow | 1992-05-19 |
| 4939555 | Trellis coding arrangement | Neil J. A. Sloane | 1990-07-03 |
| 4901331 | Trellis codes with passband spectral nulls | James Emery Mazo | 1990-02-13 |
| RE33041 | Multi-dimensional coding for error reduction | Neil J. A. Sloane | 1989-08-29 |
| 4831635 | Trellis codes with spectral nulls | Ting-Ann Lee, deceased | 1989-05-16 |
| 4788694 | Trellis coding with substrates | — | 1988-11-29 |
| 4581601 | Multi-dimensional coding for error reduction | Neil J. A. Sloane | 1986-04-08 |