Inventor

OELCER SEDAT

CH76 patents

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

OELCER SEDAT

IBM

Method and apparatus for low density parity check encoding of data

Dynamic method for asymmetry compensation in a storage read channel

Adaptive equalization for recording systems using partial-response signaling

Apparatus, system, and method for adaptive asynchronous equalization using leakage

Dynamically adapting a read channel equalizer

Read channel apparatus for asynchronous sampling and synchronous equalization

Dynamically adapting a magnetic tape read channel equalizer

Block coding for multilevel data communication

Filtered multitone transmission application to DSL technologies

Transmission method and apparatus employing trellis-augmented precoding

Decoding low density parity check codes

Dynamic gain control for use with adaptive equalizers

Iterative data storage read channel architecture having dropout mitigation

Common state-space multi-channel digital sample timing phase control of multiple read channels for correlated signals

Gain control for data-dependent detection in magnetic storage read channels

Using a measured error to determine coefficients to provide to an equalizer to use to equalize an input signal

Multi-channel data detection phase locked loop error combination logic

Methods for multi-channel data detection phase locked loop error combination

Methods for multi-channel data detection phase locked loop frequency error combination

Asynchronous read channel shaped toward generalized partial response characteristics

Using a measured error to determine coefficients to provide to an equalizer to use to equalize an input signal

Using at least one servo channel to provide timing recovery and timing information to data channels

Dynamically adapting a magnetic tape read channel equalizer

Discrete multitone transmission systems

System and method for generating an amplitude error signal in a magnetic tape recording channel

Magnetic tape recording in data format using an efficient reverse concatenated modulation code

System and method for controlling line driver power in digital subscriber line modems

Adaptive equalization for PRIV transmission systems

Adaptive equalizing apparatus and method for token ring transmission systems using unshielded twisted pair cables

Partial reverse concatenation for data storage devices using composite codes

Partial reverse concatenation for data storage devices using composite codes

Dynamic gain control for use with adaptive equalizers

Iterative data storage read channel architecture

Dynamic gain control for use with adaptive equalizers

Cycle-slip resilient iterative data storage read channel architecture

Adaptive soft-output detector for magnetic tape read channels

CIDECIYAN ROY D

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

Partial reverse concatenation for data storage devices using composite codes

Data format using an efficient reverse concatenated modulation code for magnetic tape recording

Combined soft detection/soft decoding in tape drive storage channels

BLINICK KATHERINE T

Adaptive soft-output detector for magnetic tape read channels

Adaptive soft-output detector for magnetic tape read channels

Adaptive soft-output detector for magnetic tape read channels

Data-dependent noise-predictive maximum likelihood detection (DD-NPML) for magnetic recording

ELEFTHERIOU EVANGELOS S

16-state adaptive noise predictive maximum-likelihood detection system

System, method, and computer program product for characterizing media associated with data storage channels

CHRISTENSEN ERIC ROLF

Technique for fixing tap coefficients in a programmable finite-impulse-response equalizer

Fixing tap coefficients in a programmable finite-impulse-response equalizer

AWEMANE LTD

Partial reverse concatenation for data storage devices using composite codes

GLOBALFOUNDRIES INC

Combined soft detection/soft decoding in tape drive storage channels