Inventor

MITTELHOLZER THOMAS

CH131 patents

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

MITTELHOLZER THOMAS

IBM

Method and apparatus for implementing soft-input/soft-output iterative detectors/decoders

Mitigating read errors following programming in a multi-level non-volatile memory

High-rate RLL encoding

Rewrite-efficient ECC/interleaving for multi-track recording on magnetic tape

Decoding low density parity check codes

State-dependent read voltage threshold adaptation for nonvolatile memory

Reducing read disturb effect on partially programmed blocks of non-volatile memory

Error-correction encoding and decoding

Data encoding in solid-state storage apparatus

Non-volatile memory data storage with low read amplification

Determining prefix codes for pseudo-dynamic data compression utilizing clusters formed based on compression ratio

Combination error and erasure decoding for product codes

Iterative data storage read channel architecture having dropout mitigation

Tape header protection scheme for use in a tape storage subsystem

Block-interleaved and error correction code (ECC)-encoded sub data set (SDS) format

Iteratively writing contents to memory locations using a statistical model

Reverse concatenation for product codes

Reverse concatenation for product codes

High-rate RLL encoding

Systems and methods for enumerative encoding and decoding of maximum-transition-run codes and PRML (G,I,M) codes

Device for selecting a level for at least one read voltage

System and method for optimizing Reed-Solomon decoder for errors and erasures

Managing programming errors in NAND flash memory

Partial reverse concatenation for data storage devices using composite codes

Partial reverse concatenation for data storage devices using composite codes

Non-binary context mixing compressor/decompressor

Generating a code alphabet of symbols to generate codewords for words used with a program

Page-level health equalization

Data packing for compression-enabled storage systems

Diagonal anti-diagonal memory structure

HITACHI GLOBAL STORAGE TECH

Techniques for applying modulation constraints to data using periodically changing symbol mappings

Apparatus for providing dynamic equalizer optimization

Techniques for implementing non-uniform constraints in modulation encoded data

Apparatus using a lengthened equalization target filter with a matched filter metric in a viterbi detector

Apparatus for providing data dependent detection in a data read channel

Techniques for modulating data using short block encoders

CIDECIYAN ROY D

Methods for partial reverse concatenation for data storage devices using composite codes

Data encoding in solid state storage devices

Generating a code alphabet of symbols to generate codewords for words used with a program

ECC interleaving for multi-track recording on magnetic tape

Data management in solid state storage systems

MITTELHOLZER THOMAS

Data encoding in solid-state storage devices

Encoding a data word for writing the encoded data word in a multi-level solid state memory

BLINICK KATHERINE T

Adaptive soft-output detector for magnetic tape read channels

Adaptive soft-output detector for magnetic tape read channels

CIDECIYAN ROY DARON

Efficient rewrite technique for tape drives

Tape layout design for reliable ECC decoding

GLOBALFOUNDRIES INC

Tape header protection scheme for use in a tape storage subsystem

ELFADEL IBRAHIM M

Adjustable write bins for multi-level analog memories

CHERUBINI GIOVANNI

Data interleaving in tape drives