P

Inventor

HAN KE

US78 patents
⚠️ This page may combine multiple inventors who share the name “HAN KE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MARVELL INT LTD

27 patents
US7203013B1Apr 10, 2007

Method and apparatus for asymmetry correction in magnetic recording channels

MARVELL INT LTD66 citations98
US7002761B1Feb 21, 2006

Demodulation compensation for spiral servo tracks in hard disk drives

MARVELL INT LTD83 citations98
US7307807B1Dec 11, 2007

Disk servo pattern writing

MARVELL INT LTD46 citations96
US7974034B1Jul 5, 2011

Systems and methods for sync mark detection using correlation

MARVELL INT LTD18 citations93
US7511910B1Mar 31, 2009

Asymmetry correction in read signal

MARVELL INT LTD22 citations93
US7298570B1Nov 20, 2007

Asymmetry correction in read signal

MARVELL INT LTD22 citations93
US7079342B1Jul 18, 2006

Method and apparatus for asymmetry correction in magnetic recording channels

MARVELL INT LTD37 citations93
US8049983B1Nov 1, 2011

Methods and apparatus for performing interpolated timing recovery

MARVELL INT LTD15 citations84
US7885031B1Feb 8, 2011

Asymmetry correction in read signal

MARVELL INT LTD7 citations84
US7881164B1Feb 1, 2011

Sync mark detection with polarity uncertainty

MARVELL INT LTD16 citations84
US7499233B1Mar 3, 2009

Multi-phase control information detection and signal polarity determination

MARVELL INT LTD13 citations84
US7307806B1Dec 11, 2007

Demodulation compensation for spiral servo tracks in hard disk drives

MARVELL INT LTD11 citations84
US7817368B1Oct 19, 2010

Asymmetry correction in read signal

MARVELL INT LTD5 citations74
US7760459B1Jul 20, 2010

Framing selection and waveform polarity determination for an encoded repeating pattern

MARVELL INT LTD4 citations74
US7580216B1Aug 25, 2009

Disk servo pattern writing

MARVELL INT LTD7 citations74
US7548389B1Jun 16, 2009

Asymmetry correction in read signal

MARVELL INT LTD7 citations74
US7403351B1Jul 22, 2008

Sequence-permutation control information detection and signal polarity determination

MARVELL INT LTD6 citations74
US7203017B1Apr 10, 2007

Timing recovery for data storage channels with buffered sectors

MARVELL INT LTD7 citations74
US8027114B1Sep 27, 2011

Spiral servo detection with phase-locked loop (PLL)

MARVELL INT LTD6 citations63
US7974032B1Jul 5, 2011

Non-linear transition shift identification and compensation

MARVELL INT LTD3 citations63
US7864895B1Jan 4, 2011

Viterbi detection using a correlation metric

MARVELL INT LTD5 citations63
US7821731B2Oct 26, 2010

Timing recovery for data storage channels with buffered sectors

MARVELL INT LTD2 citations63
US7773325B2Aug 10, 2010

Timing recovery for data storage channels with buffered sectors

MARVELL INT LTD2 citations63
US7760454B1Jul 20, 2010

Sequence-permutation control information detection and signal polarity determination

MARVELL INT LTD4 citations63
US7715134B1May 11, 2010

Demodulation compensation for spiral servo tracks in hard disk drives

MARVELL INT LTD1 citations63
US7463437B1Dec 9, 2008

Demodulation compensation for spiral servo tracks in hard disk drives

MARVELL INT LTD1 citations63
US7336750B1Feb 26, 2008

Optimal one-shot phase and frequency estimation for timing acquisition

MARVELL INT LTD5 citations63

INTEL CORP

12 patents

HAN KE

3 patents

MAXTOR CORP

3 patents

ULTRAPOINTE CORP

2 patents

KLA TENCOR CORP

1 patent

QUANTUM CORP

1 patent

SIEMENS AG

1 patent

Showing the top 50 of 78 patents by PatentIndex Score.