Issued Patents All Time
Showing 201–223 of 223 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812867 | Data coding for data storage systems | Roy D. Cideciyan, Ajay Dholakia, Richard Leo Galbraith, Thomas Mittelholzer, Travis Roger Oenning +1 more | 2004-11-02 |
| 6768603 | Precompensation technique and MTR code for high data rate recording | Roy D. Cideciyan, Brian Harry Marcus, Dharmendra S. Modha, Radley Wahl Olson | 2004-07-27 |
| 6665336 | MODEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR SELECTING AN OPTIMUM DATA RATE USING ERROR SIGNALS REPRESENTING THE DIFFERENCE BETWEEN THE OUTPUT OF AN EQUALIZER AND THE OUTPUT OF A SLICER OR DETECTOR | Youssef Abdelilah, Gordon Taylor Davis, Jeffrey H. Derby, Ajay Dholakia, Dongming Hwang +3 more | 2003-12-16 |
| 6665349 | Filtered multitone transmission application to DSL technologies | Giovanni Cherubini, Sedat Oelcer | 2003-12-16 |
| 6661837 | MODEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR SELECTING AN OPTIMUM DATA RATE USING ERROR SIGNALS REPRESENTING THE DIFFERENCE BETWEEN THE OUTPUT OF AN EQUALIZER AND THE OUTPUT OF A SLICER OR DETECTOR | Youssef Abdelilah, Gordon Taylor Davis, Jeffrey H. Derby, Ajay Dholakia, Dongming Hwang +3 more | 2003-12-09 |
| 6643814 | Maximum transition run encoding and decoding systems | Roy D. Cideciyan, Jonathan Darrel Coker, Richard Leo Galbraith, Dave James Stanek | 2003-11-04 |
| 6625235 | Apparatus and method for noise-predictive maximum likelihood detection | Jonathan Darrel Coker, Richard Leo Galbraith, Walter Hirt | 2003-09-23 |
| 6557124 | Method and system for encoding data for high performance error control | Roy D. Cideciyan, Jonathan Darrel Coker, Richard Leo Galbraith, Todd Carter Truax | 2003-04-29 |
| 6460150 | Noise-predictive post-processing for PRML data channel | Roy D. Cideciyan, Jonathan Darrel Coker, Richard Leo Galbraith | 2002-10-01 |
| 6389064 | Modems, methods, and computer program products for identifying a signaling alphabet in variance with an ideal alphabet due to digital impairments | Ajay Dholakia, Robert F. H. Fischer, Fredy D. Neeser, Malcolm S. Ware | 2002-05-14 |
| 6381267 | Modems, methods, and computer program products for falling back to a lower data rate protocol upon detecting abnormal line conditions during startup | Youssef Abdelilah, Gordon Taylor Davis, Jeffrey H. Derby, Ajay Dholakia, Dongming Hwang +3 more | 2002-04-30 |
| 6377635 | Method and apparatus for viterbi detection of generalized partial response signals using partial matched filter and matched filter metrics | Roy D. Cideciyan, Jonathan Darrel Coker, Richard Leo Galbraith, David James Stanek | 2002-04-23 |
| 6373906 | Method and apparatus for Viterbi detection of generalized partial response signals including two-way add/compare/select for improved channel speed | Roy D. Cideciyan, Jonathan Darrel Coker, Richard Leo Galbraith, Allen Haar, Frank Ray Keyser, III +1 more | 2002-04-16 |
| 6341360 | Decision feedback equalizers, methods, and computer program products for detecting severe error events and preserving equalizer filter characteristics in response thereto | Youssef Abdelilah, Gordon Taylor Davis, Jeffrey H. Derby, Ajay Dholakia, Dongming Hwang +3 more | 2002-01-22 |
| 6222879 | Self contained equalization method and apparatus | Roy D. Cideciyan, Jonathan Darrel Coker, Richard Leo Galbraith, John Jeffrey Stephenson | 2001-04-24 |
| 6158027 | Enhanced noise-predictive maximum likelihood (NPML) data detection method and apparatus for direct access storage device (DASD) | Gregory S. Bush, Roy D. Cideciyan, Jonathan Darrel Coker, Richard Leo Galbraith, David James Stanek | 2000-12-05 |
| 6104766 | Noise predictive maximum likelihood (NPML) detection methods and apparatus based thereon | Jonathan Darrel Coker, Richard Leo Galbraith, Walter Hirt | 2000-08-15 |
| 5949831 | Method and apparatus for data detection for PRML data channels | Jonathan Darrel Coker, Richard Leo Galbraith, Walter Hirt | 1999-09-07 |
| 5784415 | Adaptive noise-predictive partial-response equalization for channels with spectral nulls | Pierre R. Chevillat, Dietrich Maiwald | 1998-07-21 |
| 5331320 | Coding method and apparatus using quaternary codes | Roy D. Cideciyan | 1994-07-19 |
| 5113401 | Block coding scheme for fractional-bit transmission | Pierre R. Chevillat, Dietrich Maiwald | 1992-05-12 |
| 5058134 | Process of synchronizing a receiving modem after a training on data | Pierre R. Chevillat, Dietrich G. U. Maidwald, Michel Quintin | 1991-10-15 |
| 5031195 | Fully adaptive modem receiver using whitening matched filtering | Pierre R. Chevillat | 1991-07-09 |