Bliss; William G.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bliss; William G..The latest application filed is for "method and apparatus for a data-dependent noise predictive viterbi".

Company Profile

0.52.18

Bliss; William G. - Thornton CO

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method and apparatus for a data-dependent noise predictive viterbi Grant 8,015,477 - Stockmanns , et al. September 6, 2	2011-09-06
Finite field based short error propagation modulation codes Grant 7,907,359 - Bliss , et al. March 15, 2	2011-03-15
Iterative decoder with stopping criterion generated from error location polynomial Grant 7,904,795 - Liao , et al. March 8, 2	2011-03-08
Method And Apparatus For A Data-dependent Noise Predictive Viterbi App 20100322359 - Stockmanns; Heinrich J. ; et al.	2010-12-23
Method and apparatus for a data-dependent noise predictive viterbi Grant 7,743,314 - Stockmanns , et al. June 22, 2	2010-06-22
Iterative Decoder With Stopping Criterion Generated From Error Location Polynomial App 20090282320 - Liao; Yu ; et al.	2009-11-12
Finite Field Based Short Error Propagation Modulation Codes App 20090168620 - Bliss; William G. ; et al.	2009-07-02
Finite field based short error propagation modulation codes Grant 7,486,456 - Bliss , et al. February 3, 2	2009-02-03
High rate coding for media noise Grant 7,274,312 - Bliss , et al. September 25, 2	2007-09-25
Iterative decoder with stopping criterion generated from error location polynomial App 20070113143 - Liao; Yu ; et al.	2007-05-17
Method and apparatus for a data-dependent noise predictive viterbi App 20070076826 - Stockmanns; Heinrich J. ; et al.	2007-04-05
Short error propagation modulation coding method and device Grant 7,178,084 - Bliss , et al. February 13, 2	2007-02-13
Low error propagation rate 32/34 trellis code Grant 7,137,056 - Ashley , et al. November 14, 2	2006-11-14
High rate coding for media noise App 20060164265 - Bliss; William G. ; et al.	2006-07-27
Finite field based short error propagation modulation codes App 20060146671 - Bliss; William G. ; et al.	2006-07-06
High rate coding for media noise Grant 7,053,801 - Bliss , et al. May 30, 2	2006-05-30
Adaptive equalization and interpolated timing recovery in a sampled amplitude read channel for magnetic recording Grant 6,819,514 - Behrens , et al. November 16, 2	2004-11-16
High rate coding for media noise App 20040222905 - Bliss, William G. ; et al.	2004-11-11
Method and apparatus for handling end of data processing in a data storage device Grant 6,809,894 - Bliss , et al. October 26, 2	2004-10-26
Method and apparatus for Viterbi detector state metric re-normalization Grant 6,788,482 - Bliss , et al. September 7, 2	2004-09-07
High rate coding for media noise Grant 6,788,223 - Bliss , et al. September 7, 2	2004-09-07
Modulation coding based on an ECC interleave structure Grant 6,774,825 - Bliss , et al. August 10, 2	2004-08-10
Off-track interference emulator Grant 6,771,442 - Bliss , et al. August 3, 2	2004-08-03
Multiproperty 16/17 trellis code Grant 6,753,797 - Bliss , et al. June 22, 2	2004-06-22
Total error multiplier for optimizing read/write channel Grant 6,731,443 - Bliss , et al. May 4, 2	2004-05-04
Low error propagation rate 32/34 trellis code App 20040059993 - Ashley, Jonathan ; et al.	2004-03-25
Modulation coding based on an ECC interleave structure App 20040056786 - Bliss, William G. ; et al.	2004-03-25
Short error propagation modulation coding method and device App 20040059980 - Bliss, William G. ; et al.	2004-03-25
Multiproperty 16/17 Trellis Code App 20040056784 - Bliss, William G. ; et al.	2004-03-25
High rate coding for media noise App 20040056782 - Bliss, William G. ; et al.	2004-03-25
Efficient analog front end for a read/write channel of a hard disk drive running from a highly regulated power supply Grant 6,661,590 - Cyrusian , et al. December 9, 2	2003-12-09
Sampled amplitude read channel employing pipelined reads to reduce the gap between sectors Grant 6,646,822 - Tuttle , et al. November 11, 2	2003-11-11
Off-track interference emulator App 20030011917 - Bliss, William G. ; et al.	2003-01-16
2,2,1 Asymmetric partial response target in a sampled amplitude read channel for disk storage systems Grant 6,507,546 - Bliss , et al. January 14, 2	2003-01-14
Method and apparatus for viterbi detector state metric re-normalization App 20030007270 - Bliss, William G. ; et al.	2003-01-09
Method and apparatus for handling end of data processing in a data storage device App 20030002188 - Bliss, William G. ; et al.	2003-01-02
Total error multiplier for optimizing read/write channel App 20030002186 - Bliss, William G. ; et al.	2003-01-02
Efficient analog front end for a read/write channel of a hard disk drive running from a highly regulated power supply App 20020176186 - Cyrusian, Sasan ; et al.	2002-11-28
Read channel Grant 6,396,254 - Feyh , et al. May 28, 2	2002-05-28
Sampled amplitude read channel employing early-decisions from a trellis sequence detector for sampling value estimation Grant 6,246,723 - Bliss , et al. June 12, 2	2001-06-12
Simplified branch metric for reducing the cost of a trellis sequence detector in a sampled amplitude read channel Grant 6,216,249 - Bliss , et al. April 10, 2	2001-04-10
Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording Grant 6,208,481 - Spurbeck , et al. March 27, 2	2001-03-27
Sampled amplitude read channel employing a trellis sequence detector matched to a channel code constraint and a post processor for correcting errors in the detected binary sequence using the signal samples and an error syndrome Grant 6,185,173 - Livingston , et al. February 6, 2	2001-02-06
Sampled amplitude read channel employing a baud rate estimator for digital timing recovery in an optical disk storage device Grant 6,157,604 - Feyh , et al. December 5, 2	2000-12-05
PR4 sampled amplitude read channel for detecting user data and embedded servo data Grant 6,115,198 - Reed , et al. September 5, 2	2000-09-05
Asynchronous/synchronous gain control for interpolated timing recovery in a sampled amplitude read channel Grant 6,111,710 - Feyh , et al. August 29, 2	2000-08-29
Sampled amplitude read channel for reading user data and embedded servo data from a magnetic medium Grant 6,108,151 - Tuttle , et al. August 22, 2	2000-08-22
Magnetic disk drive read channel with digital thermal asperity detector Grant 6,038,091 - Reed , et al. March 14, 2	2000-03-14
Trellis coding system for disc storage systems Grant 6,032,284 - Bliss February 29, 2	2000-02-29
Fault tolerant sync mark detector for synchronizing a time varying sequence detector in a sampled amplitude read channel Grant 6,023,386 - Reed , et al. February 8, 2	2000-02-08
Disk storage system employing error detection and correction of channel coded data, interpolated timing recovery, and retroactive/split-segment symbol synchronization Grant 6,009,549 - Bliss , et al. December 28, 1	1999-12-28
Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording Grant 5,999,355 - Behrens , et al. December 7, 1	1999-12-07
Channel quality circuit in a sampled amplitude read channel Grant 5,987,634 - Behrens , et al. November 16, 1	1999-11-16
Asynchronous/synchronous digital gain control loop in a sampled amplitude read channel Grant 5,966,258 - Bliss October 12, 1	1999-10-12
PR4 equalization and an EPR4 remod/demod sequence detector in a sampled amplitude read channel Grant 5,961,658 - Reed , et al. October 5, 1	1999-10-05
Sampled amplitude read channel employing a remod/demod sequence detector guided by an error syndrome Grant 5,926,490 - Reed , et al. July 20, 1	1999-07-20
Method and apparatus for calibrating an analog filter in a sampled amplitude read channel Grant 5,903,857 - Behrens , et al. May 11, 1	1999-05-11
Digital servo demodulation for sampled amplitude magnetic recording Grant 5,854,714 - Reed , et al. December 29, 1	1998-12-29
Fixed sample rate sampled amplitude read channel for zoned magnetic recording Grant 5,812,336 - Spurbeck , et al. September 22, 1	1998-09-22
Sub-sampled discrete time read channel for computer storage systems Grant 5,802,118 - Bliss , et al. September 1, 1	1998-09-01
Sampled amplitude read channel employing a user data frequency synthesizer and a servo data frequency synthesizer Grant 5,796,535 - Tuttle , et al. August 18, 1	1998-08-18
Sampled amplitude read channel employing interpolated timing recovery and a remod/demod sequence detector Grant 5,771,127 - Reed , et al. June 23, 1	1998-06-23
Synchronous read channel employing an expected sample value generator for acquiring a preamble Grant 5,754,352 - Behrens , et al. May 19, 1	1998-05-19
Magnetic disk sampled amplitude read channel employing interpolated timing recovery for synchronous detection of embedded servo data Grant 5,726,818 - Reed , et al. March 10, 1	1998-03-10
Detecting servo data and servo bursts from discrete time samples of an analog read signal in a sampled amplitude read channel Grant 5,668,678 - Reed , et al. September 16, 1	1997-09-16
Read channel having auto-zeroing and offset compensation, and power-down between servo fields Grant 5,648,738 - Welland , et al. July 15, 1	1997-07-15
Timing recovery frequency error detector for sampled amplitude magnetic recording Grant 5,642,243 - Bliss June 24, 1	1997-06-24
Filtering a read signal to attenuate secondary pulses caused by pole tips of a thin film magnetic read head Grant 5,623,377 - Behrens , et al. April 22, 1	1997-04-22
Equalization for sample value estimation and sequence detection in a sampled amplitude read channel Grant 5,585,975 - Bliss December 17, 1	1996-12-17
Real time media defect scanning in a sampled amplitude read channel Grant 5,563,746 - Bliss October 8, 1	1996-10-08

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