Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7137056 | Low error propagation rate 32/34 trellis code | Jonathan Ashley, William G. Bliss, Kaichi Zhang | 2006-11-14 |
| 7053801 | High rate coding for media noise | William G. Bliss, Andrei Vityaev | 2006-05-30 |
| 6853509 | Acquisition signal error estimator | Jonathan Ashley, Stephen James Franck | 2005-02-08 |
| 6809894 | Method and apparatus for handling end of data processing in a data storage device | William G. Bliss, James W. Rae, Heiner Stockmanns, Kaichi Zhang | 2004-10-26 |
| 6788482 | Method and apparatus for Viterbi detector state metric re-normalization | William G. Bliss, James W. Rae, Heiner Stockmanns | 2004-09-07 |
| 6788223 | High rate coding for media noise | William G. Bliss, Andrei Vityaev | 2004-09-07 |
| 6774825 | Modulation coding based on an ECC interleave structure | William G. Bliss, Andrei Vityaev, Ali Najafi, Jonathan Ashley | 2004-08-10 |
| 6753797 | Multiproperty 16/17 trellis code | William G. Bliss | 2004-06-22 |
| 6680980 | Supporting ME2PRML and M2EPRML with the same trellis structure | Jonathan Ashley | 2004-01-20 |
| 6594094 | Read/write channel | James W. Rae, William G. Bliss, Jonathan Ashley, Stephen James Franck, Fritz Mistlberger +3 more | 2003-07-15 |
| 6549354 | Acquisition signal error estimator | Jonathan Ashley, Stephen James Franck | 2003-04-15 |
| 6415415 | Survival selection rule | — | 2002-07-02 |
| 6408419 | Trellis code for extended partial response maximum likelihood (EPRML) channel | Jonathan Ashley, James W. Rae | 2002-06-18 |
| 6084535 | System and method for generating many ones codes with hamming distance after precoding | Nersi Nazari, Andrew Popplewell, Isaiah Carew | 2000-07-04 |
| 5809080 | System and method for coding partial response channels with noise predictive Viterbi detectors | Nersi Nazari | 1998-09-15 |
| 5809081 | System and method for encoding data such that after precoding the data has a pre-selected parity structure | Nersi Nazari | 1998-09-15 |
| 5548600 | Method and means for generating and detecting spectrally constrained coded partial response waveforms using a time varying trellis modified by selective output state splitting | Lisa Fredrickson, Paul H. Siegel, Hemant K. Thapar | 1996-08-20 |
| 5535531 | Shoelace rapid tightening apparatus | Farhang Heydari | 1996-07-16 |
| 5537424 | Matched spectral null codes with partitioned systolic trellis structures | James W. Rae, Paul H. Siegel, Hemant K. Thapar | 1996-07-16 |
| 5497384 | Permuted trellis codes for input restricted partial response channels | Lisa Fredrickson, Paul H. Siegel, Hemant K. Thapar | 1996-03-05 |
| 5430744 | Method and means for detecting partial response waveforms using a modified dynamic programming heuristic | Gerhard Fettweis, Paul H. Siegel, Hemant K. Thapar | 1995-07-04 |
| 5280489 | Time-varying Viterbi detector for control of error event length | Lyle J. Fredrickson, James W. Rae, Paul H. Siegel, Hemant K. Thapar, Roger William Wood | 1994-01-18 |
| 5095484 | Phase invariant rate 8/10 matched spectral null code for PRML | Paul H. Siegel | 1992-03-10 |
| 4949196 | Method and apparatus for asymmetrical RLL coding | Neil R. Davie, Martin Hassner, Thomas D. Howell, Paul H. Siegel | 1990-08-14 |
| 4888775 | Trellis codes for partial response channels | Paul H. Siegel | 1989-12-19 |