Marcus Marrow

Person

Santa Clara, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Markov encoder-decoder optimized for cyclo-stationary communication...
- Patent number 11,949,435
- Issue date Apr 2, 2024
- Seagate Technology LLC
- William M. Radich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetoresistive asymmetry compensation
- Patent number 11,900,970
- Issue date Feb 13, 2024
- Seagate Technology LLC
- Jason Bellorado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Decoding policy management to support multiple decoding schemes in...
- Patent number 11,797,396
- Issue date Oct 24, 2023
- Seagate Technology LLC
- Deepak Sridhara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Synchronous writing of patterned media
- Patent number 11,735,214
- Issue date Aug 22, 2023
- Seagate Technology LLC
- Jason Bellorado
- G11 - INFORMATION STORAGE
Information Patent Grant
One-shot state transition probability encoder and decoder
- Patent number 11,675,533
- Issue date Jun 13, 2023
- Seagate Technology LLC
- Zheng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetoresistive asymmetry compensation
- Patent number 11,658,669
- Issue date May 23, 2023
- Seagate Technology LLC
- Jason Bellorado
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage device that switches detector configuration sets between de...
- Patent number 11,495,260
- Issue date Nov 8, 2022
- Seagate Technology LLC
- Jason Bellorado
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous writing of patterned media
- Patent number 11,475,912
- Issue date Oct 18, 2022
- Seagate Technology LLC
- Jason Bellorado
- G11 - INFORMATION STORAGE
Information Patent Grant
Data path dynamic range optimization
- Patent number 11,361,788
- Issue date Jun 14, 2022
- Seagate Technology LLC
- Jason Bellorado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
One-shot state transition probability encoder and decoder
- Patent number 11,362,681
- Issue date Jun 14, 2022
- Seagate Technology LLC
- Zheng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hardware-based read sample averaging
- Patent number 11,341,998
- Issue date May 24, 2022
- Seagate Technology LLC
- Zheng Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Concurrent recursive-read averaging and iterative inner and outer c...
- Patent number 11,336,304
- Issue date May 17, 2022
- Seagate Technology LLC
- Deepak Sridhara
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Magnetoresistive asymmetry compensation
- Patent number 11,265,000
- Issue date Mar 1, 2022
- Seagate Technology LLC
- Jason Bellorado
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Cancelling adjacent track interference
- Patent number 11,170,815
- Issue date Nov 9, 2021
- Seagate Technology LLC
- Zheng Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Read channel buffer management for higher throughput decoding
- Patent number 11,121,729
- Issue date Sep 14, 2021
- Seagate Technology LLC
- Deepak Sridhara
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic timing recovery bandwidth modulation for phase offset mitig...
- Patent number 11,018,842
- Issue date May 25, 2021
- Seagate Technology LLC
- Jason Bellorado
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-threshold parameter adaptation
- Patent number 11,016,681
- Issue date May 25, 2021
- Seagate Technology LLC
- Marcus Marrow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phase locking multiple clocks of different frequencies
- Patent number 10,936,003
- Issue date Mar 2, 2021
- Seagate Technology LLC
- Zheng Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hardware-based read sample averaging
- Patent number 10,803,902
- Issue date Oct 13, 2020
- Seagate Technology LLC
- Zheng Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Constrained receiver parameter optimization
- Patent number 10,790,933
- Issue date Sep 29, 2020
- Seagate Technology LLC
- Vincent Brendan Ashe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-signal realignment for changing sampling clock
- Patent number 10,755,734
- Issue date Aug 25, 2020
- Seagate Technology LLC
- Jason Bellorado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Approximated parameter adaptation
- Patent number 10,714,134
- Issue date Jul 14, 2020
- Seagate Technology LLC
- Marcus Marrow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Preamble defect detection and mitigation
- Patent number 10,694,007
- Issue date Jun 23, 2020
- Seagate Technology LLC
- Jason Vincent Bellorado
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Target parameter adaptation
- Patent number 10,692,527
- Issue date Jun 23, 2020
- Seagate Technology LLC
- Jason Vincent Bellorado
- G11 - INFORMATION STORAGE
Information Patent Grant
Hybrid timing recovery
- Patent number 10,665,256
- Issue date May 26, 2020
- Seagate Technology LLC
- Jason Bellorado
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Iterative recovery from baseline or timing disturbances
- Patent number 10,608,808
- Issue date Mar 31, 2020
- Seagate Technology LLC
- Jason Vincent Bellorado
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Head delay calibration and tracking in MSMR systems
- Patent number 10,607,648
- Issue date Mar 31, 2020
- Seagate Technology LLC
- Zheng Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Position error signal burst demodulation
- Patent number 10,601,617
- Issue date Mar 24, 2020
- Seagate Technology LLC
- Marcus Marrow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Timing loop for adjacent track interference cancellation
- Patent number 10,559,321
- Issue date Feb 11, 2020
- Seagate Technology LLC
- Zheng Wu
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc locked clock-based servo timing
- Patent number 10,522,177
- Issue date Dec 31, 2019
- Seagate Technology LLC
- Jason Bellorado
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MAGNETORESISTIVE ASYMMETRY COMPENSATION
- Publication number 20240144959
- Publication date May 2, 2024
- SEAGATE TECHNOLOGY LLC
- Jason Bellorado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MARKOV ENCODER-DECODER OPTIMIZED FOR CYCLO-STATIONARY COMMUNICATION...
- Publication number 20230105010
- Publication date Apr 6, 2023
- SEAGATE TECHNOLOGY LLC
- William M. Radich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYNCHRONOUS WRITING OF PATTERNED MEDIA
- Publication number 20220399037
- Publication date Dec 15, 2022
- Jason Bellorado
- G11 - INFORMATION STORAGE
Information Patent Application
ONE-SHOT STATE TRANSITION PROBABILITY ENCODER AND DECODER
- Publication number 20220286147
- Publication date Sep 8, 2022
- SEAGATE TECHNOLOGY LLC
- Zheng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETORESISTIVE ASYMMETRY COMPENSATION
- Publication number 20220246171
- Publication date Aug 4, 2022
- SEAGATE TECHNOLOGY LLC
- Jason Bellorado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MAGNETORESISTIVE ASYMMETRY COMPENSATION
- Publication number 20220247418
- Publication date Aug 4, 2022
- Jason Bellorado
- G11 - INFORMATION STORAGE
Information Patent Application
ONE-SHOT STATE TRANSITION PROBABILITY ENCODER AND DECODER
- Publication number 20220060199
- Publication date Feb 24, 2022
- SEAGATE TECHNOLOGY LLC
- Zheng Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DECODING POLICY MANAGEMENT TO SUPPORT MULTIPLE DECODING SCHEMES IN...
- Publication number 20220035718
- Publication date Feb 3, 2022
- SEAGATE TECHNOLOGY LLC
- Deepak SRIDHARA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONCURRENT RECURSIVE-READ AVERAGING AND ITERATIVE INNER AND OUTER C...
- Publication number 20210399746
- Publication date Dec 23, 2021
- SEAGATE TECHNOLOGY LLC
- Deepak SRIDHARA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
DATA PATH DYNAMIC RANGE OPTIMIZATION
- Publication number 20200065262
- Publication date Feb 27, 2020
- SEAGATE TECHNOLOGY LLC
- Jason Bellorado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-SIGNAL REALIGNMENT FOR CHANGING SAMPLING CLOCK
- Publication number 20200005819
- Publication date Jan 2, 2020
- SEAGATE TECHNOLOGY LLC
- Jason Bellorado
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PARALLELIZED WRITING OF SERVO RRO/ZAP FIELDS
- Publication number 20180366149
- Publication date Dec 20, 2018
- SEAGATE TECHNOLOGY LLC
- Jason Bellorado
- G11 - INFORMATION STORAGE
Information Patent Application
APPROXIMATED PARAMETER ADAPTATION
- Publication number 20180367164
- Publication date Dec 20, 2018
- SEAGATE TECHNOLOGY LLC
- Marcus Marrow
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HYBRID TIMING RECOVERY
- Publication number 20180366155
- Publication date Dec 20, 2018
- SEAGATE TECHNOLOGY LLC
- Jason Bellorado
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SAMPLING FOR MULTI-READER MAGNETIC RECORDING
- Publication number 20180366156
- Publication date Dec 20, 2018
- SEAGATE TECHNOLOGY LLC
- Marcus Marrow
- G11 - INFORMATION STORAGE
Information Patent Application
ERROR DETECTION USING A LOGICAL ADDRESS KEY
- Publication number 20160283323
- Publication date Sep 29, 2016
- SK hynix Inc.
- Kwok Wah Yeung
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ENCODER AND DECODER DESIGN FOR NEAR-BALANCED CODES
- Publication number 20160259595
- Publication date Sep 8, 2016
- SK HYNIX MEMORY SOLUTIONS INC.
- Frederick K. H. LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERROR RECOVERY FOR FLASH MEMORY
- Publication number 20150154089
- Publication date Jun 4, 2015
- SK HYNIX MEMORY SOLUTIONS INC.
- Yingquan Wu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ERROR CORRECTION CAPABILITY IMPROVEMENT IN THE PRESENCE OF HARD BIT...
- Publication number 20150052419
- Publication date Feb 19, 2015
- SK HYNIX MEMORY SOLUTIONS INC.
- Naveen Kumar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERATING SOFT READ VALUES WHICH OPTIMIZE DYNAMIC RANGE
- Publication number 20150052408
- Publication date Feb 19, 2015
- SK HYNIX MEMORY SOLUTIONS INC.
- Frederick K.H. Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANUFACTURING TESTING FOR LDPC CODES
- Publication number 20150006981
- Publication date Jan 1, 2015
- SK HYNIX MEMORY SOLUTIONS INC.
- Yu Kou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MISCORRECTION DETECTION FOR ERROR CORRECTING CODES USING BIT RELIAB...
- Publication number 20140351672
- Publication date Nov 27, 2014
- Marcus Marrow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MARGINING DECODING UTILIZING SOFT-INPUTS
- Publication number 20140327981
- Publication date Nov 6, 2014
- SK HYNIX MEMORY SOLUTIONS INC.
- Marcus Marrow
- G11 - INFORMATION STORAGE
Information Patent Application
SOLID STATE DEVICE CODING ARCHITECTURE FOR CHIPKILL AND ENDURANCE I...
- Publication number 20140325318
- Publication date Oct 30, 2014
- SK HYNIX MEMORY SOLUTIONS INC.
- Marcus Marrow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CODING ARCHITECTURE FOR MULTI-LEVEL NAND FLASH MEMORY WITH STUCK CELLS
- Publication number 20140281791
- Publication date Sep 18, 2014
- SK HYNIX MEMORY SOLUTIONS INC.
- Marcus Marrow
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERATION OF A COMPOSITE READ BASED ON NEIGHBORING DATA
- Publication number 20140233317
- Publication date Aug 21, 2014
- Jason Bellorado
- G11 - INFORMATION STORAGE
Information Patent Application
INTER-TRACK INTERFERENCE CANCELATION FOR SHINGLED MAGNETIC RECORDING
- Publication number 20140192434
- Publication date Jul 10, 2014
- SK HYNIX MEMORY SOLUTIONS INC.
- Jason Bellorado
- G11 - INFORMATION STORAGE
Information Patent Application
MTR AND RLL CODE DESIGN AND ENCODER AND DECODER
- Publication number 20140191887
- Publication date Jul 10, 2014
- SK HYNIX MEMORY SOLUTIONS INC.
- Zheng Wu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SOFT INPUT, SOFT OUPUT MAPPERS AND DEMAPPERS FOR BLOCK CODES
- Publication number 20140189458
- Publication date Jul 3, 2014
- SK HYNIX MEMORY SOLUTIONS INC.
- Frederick K.H. Lee
- G11 - INFORMATION STORAGE
Information Patent Application
ERROR RECOVERY FOR FLASH MEMORY
- Publication number 20140173380
- Publication date Jun 19, 2014
- SK HYNIX MEMORY SOLUTIONS INC.
- Yingquan Wu
- G06 - COMPUTING CALCULATING COUNTING

Marcus Marrow

Person

Patents Grantslast 30 patents

Markov encoder-decoder optimized for cyclo-stationary communication...

Magnetoresistive asymmetry compensation

Decoding policy management to support multiple decoding schemes in...

Synchronous writing of patterned media

One-shot state transition probability encoder and decoder

Magnetoresistive asymmetry compensation

Storage device that switches detector configuration sets between de...

Synchronous writing of patterned media

Data path dynamic range optimization

One-shot state transition probability encoder and decoder

Hardware-based read sample averaging

Concurrent recursive-read averaging and iterative inner and outer c...

Magnetoresistive asymmetry compensation

Cancelling adjacent track interference

Read channel buffer management for higher throughput decoding

Dynamic timing recovery bandwidth modulation for phase offset mitig...

Multi-threshold parameter adaptation

Phase locking multiple clocks of different frequencies

Hardware-based read sample averaging

Constrained receiver parameter optimization

Multi-signal realignment for changing sampling clock

Approximated parameter adaptation

Preamble defect detection and mitigation

Target parameter adaptation

Hybrid timing recovery

Iterative recovery from baseline or timing disturbances

Head delay calibration and tracking in MSMR systems

Position error signal burst demodulation

Timing loop for adjacent track interference cancellation

Disc locked clock-based servo timing

Patents Applicationslast 30 patents

MAGNETORESISTIVE ASYMMETRY COMPENSATION

MARKOV ENCODER-DECODER OPTIMIZED FOR CYCLO-STATIONARY COMMUNICATION...

SYNCHRONOUS WRITING OF PATTERNED MEDIA

ONE-SHOT STATE TRANSITION PROBABILITY ENCODER AND DECODER

MAGNETORESISTIVE ASYMMETRY COMPENSATION

MAGNETORESISTIVE ASYMMETRY COMPENSATION

ONE-SHOT STATE TRANSITION PROBABILITY ENCODER AND DECODER

DECODING POLICY MANAGEMENT TO SUPPORT MULTIPLE DECODING SCHEMES IN...

CONCURRENT RECURSIVE-READ AVERAGING AND ITERATIVE INNER AND OUTER C...

DATA PATH DYNAMIC RANGE OPTIMIZATION

MULTI-SIGNAL REALIGNMENT FOR CHANGING SAMPLING CLOCK

PARALLELIZED WRITING OF SERVO RRO/ZAP FIELDS

APPROXIMATED PARAMETER ADAPTATION

HYBRID TIMING RECOVERY

SAMPLING FOR MULTI-READER MAGNETIC RECORDING

ERROR DETECTION USING A LOGICAL ADDRESS KEY

ENCODER AND DECODER DESIGN FOR NEAR-BALANCED CODES

ERROR RECOVERY FOR FLASH MEMORY

ERROR CORRECTION CAPABILITY IMPROVEMENT IN THE PRESENCE OF HARD BIT...

GENERATING SOFT READ VALUES WHICH OPTIMIZE DYNAMIC RANGE

MANUFACTURING TESTING FOR LDPC CODES

MISCORRECTION DETECTION FOR ERROR CORRECTING CODES USING BIT RELIAB...

MARGINING DECODING UTILIZING SOFT-INPUTS

SOLID STATE DEVICE CODING ARCHITECTURE FOR CHIPKILL AND ENDURANCE I...

CODING ARCHITECTURE FOR MULTI-LEVEL NAND FLASH MEMORY WITH STUCK CELLS

GENERATION OF A COMPOSITE READ BASED ON NEIGHBORING DATA

INTER-TRACK INTERFERENCE CANCELATION FOR SHINGLED MAGNETIC RECORDING

MTR AND RLL CODE DESIGN AND ENCODER AND DECODER

SOFT INPUT, SOFT OUPUT MAPPERS AND DEMAPPERS FOR BLOCK CODES

ERROR RECOVERY FOR FLASH MEMORY