Issued Patents All Time
Showing 76–100 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7725800 | Decoding techniques for correcting errors using soft information | Shaohua Yang, Ksenija Lakovic, Yuan Xing Lee, Travis Roger Oenning, Jongseung Park +2 more | 2010-05-25 |
| 7694205 | Method and apparatus for providing a read channel having combined parity and non-parity post processing | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Weldon M. Hanson, Thomas Mittelholzer +1 more | 2010-04-06 |
| 7675703 | Magnetic recording disk drive with patterned media and system for clocking write data | Thomas R. Albrecht, David Timothy Flynn, Michael Moser, Bruce A. Wilson, Xiao Z. Wu | 2010-03-09 |
| 7590920 | Reduced complexity error correction encoding techniques | Shaohua Yang, Mario Blaum, Ksenija Lakovic, Yuan Xing Lee, Travis Roger Oenning +2 more | 2009-09-15 |
| 7424074 | Optimizing detector target polynomials in read/write channels to achieve best error rate performance in disk drives | Yuan Xing Lee, Travis Roger Oenning, Weldon M. Hanson | 2008-09-09 |
| 7395482 | Data storage systems | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Weldon M. Hanson, Thomas Mittelholzer +1 more | 2008-07-01 |
| 7286595 | Apparatus using a lengthened equalization target filter with a matched filter metric in a viterbi detector | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Thomas Mittelholzer, Travis Roger Oenning | 2007-10-23 |
| 7245444 | Method and apparatus for providing a read channel having imbedded channel signal analysis | Travis Roger Oenning, Eric Tree, Bruce A. Wilson | 2007-07-17 |
| 7206146 | Biphase magnetic pattern detector using multiple matched filters for hard disk drive | David Timothy Flynn, Travis Roger Oenning | 2007-04-17 |
| 7193800 | Data recording medium with servo pattern having pseudo-noise sequences | Jonathan Darrel Coker, David Timothy Flynn | 2007-03-20 |
| 7193802 | Apparatus for providing dynamic equalizer optimization | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Weldon M. Hanson, Thomas Mittelholzer +3 more | 2007-03-20 |
| 7173784 | Apparatus for providing data dependent detection in a data read channel | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Thomas Mittelholzer, Travis Roger Oenning | 2007-02-06 |
| 7164371 | Method and apparatus for data coding for high density recording channels exhibiting low frequency contents | Yuan Xing Lee, Ismail Demirkan, Evangelos S. Eleftheriou, Roy D. Cideciyan | 2007-01-16 |
| 7071851 | Techniques for implementing non-uniform constraints in modulation encoded data | Mario Blaum, Roy D. Cideciyan, Evangelos S. Eleftheriou, Ksenija Lakovic, Thomas Mittelholzer +2 more | 2006-07-04 |
| 7064687 | Techniques for modulating data using short block encoders | Mario Blaum, Roy D. Cideciyan, Evangelos S. Eleftheriou, Ksenija Lakovic, Thomas Mittelholzer +2 more | 2006-06-20 |
| 7030789 | Techniques for applying modulation constraints to data using periodically changing symbol mappings | Roy D. Cideciyan, Evangelos S. Eleftheriou, Thomas Mittelholzer, Travis Roger Oenning | 2006-04-18 |
| 7010065 | Method and apparatus for word synchronization with large coding distance and fault tolerance for PRML systems | Roy D. Cideciyan, Jonathan Darrel Coker, Evangelos S. Eleftheriou, Todd Carter Truax | 2006-03-07 |
| 6995938 | Data recording system with servo pattern having pseudo-noise sequences | Jonathan Darrel Coker, David Timothy Flynn | 2006-02-07 |
| 6937650 | Method and apparatus for channel equalization with a digital FIR filter using a pseudo random sequence | Jonathan Darrel Coker, Eric Tree | 2005-08-30 |
| 6937415 | Method and apparatus for enhanced data channel performance using read sample buffering | Weldon M. Hanson, Travis Roger Oenning | 2005-08-30 |
| 6901119 | Method and apparatus for implementing soft-input/soft-output iterative detectors/decoders | Roy D. Cideciyan, Jonathan Darrel Coker, Ajay Dholakia, Evangelos S. Eleftheriou, Thomas Mittelholzer +1 more | 2005-05-31 |
| 6895547 | Method and apparatus for low density parity check encoding of data | Evangelos S. Eleftheriou, Sedat Oelcer | 2005-05-17 |
| 6879629 | Method and apparatus for enhanced timing loop for a PRML data channel | David James Stanek | 2005-04-12 |
| 6812867 | Data coding for data storage systems | Roy D. Cideciyan, Ajay Dholakia, Evangelos S. Eleftheriou, Thomas Mittelholzer, Travis Roger Oenning +1 more | 2004-11-02 |
| 6720698 | Electrical pulse generator using pseudo-random pole distribution | — | 2004-04-13 |