Inventor

OBERG MATS

US146 patents

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

OBERG MATS

MARVELL INT LTD

Circuits, architectures, systems, methods, algorithms and software for conditional modulation coding

DC-offset compensation loops for magnetic recording system

Dc-offset compensation loops for magnetic recording system

Correcting errors in disk drive read back signals by iterating with the Reed-Solomon decoder

Thermal asperity detection for perpendicular magnetic recording

Method and apparatus to limit DC-level in coded data

DC-free codes

Method and apparatus for DC-level constrained coding

Timing loop based on analog to digital converter output and method of use

Method and apparatus for detecting Viterbi decoder errors due to quasi-catastophic sequences

Digital data driven position error signal for magnetic recording

Method and apparatus for reading a storage medium

Method and apparatus for DC-level constrained coding

Systems and methods for detecting cycle slip and/or framing error

Method and apparatus to limit DC-level in coded data

DC-offset compensation loops for magnetic recording system

Filter driven DC-free codes

Thermal asperity compensation in perpendicular recording

Correcting errors in disk drive read back signals by iterating with the reed-solomon decoder

Two dimensional magnetic recording (TDMR) off-track performance improvement

Write strategy improvements for read channel and pre-amp

Digital data driven position error signal for magnetic recording

Systems and methods for generating metadata describing unstructured data objects at the storage edge

Method and apparatus for processing multiple servo channels in magnetic recording devices

Method and apparatus for determining radial incoherence between servo tracks

MARVELL ASIA PTE LTD

Pulse-based writing for magnetic storage media

Codeword interleaving for magnetic storage media

Pulse-based writing for magnetic storage media

Pulse-based writing for magnetic storage media

Preceding for asymmetric two-way ethernet physical layer

Interleaver for distributed sector storage

Disk writing mode providing main pole relaxation

Write signal interference cancellation across data/servo clock boundary

Codeword interleaving over magnetic media surfaces

Write signal interference cancellation across data/servo clock boundary

Disk writing mode providing main pole relaxation

Thermal compensation for heat assisted magnetic recording

Two dimensional magnetic recording (TDMR) off-track performance improvement

MARVELL WORLD TRADE LTD

Two dimensional magnetic recording system, devices and methods

Two dimensional magnetic recording systems, devices and methods

Pulse-based writing for magnetic storage media

Generating position error signal based on data tracks for magnetic data storage

Method and apparatus for determining a location of a defect on a storage medium

Thermal compensation for laser in heat assisted magnetic recording

OBERG MATS

Method and apparatus for determining a location of a defect on a storage medium

Method and apparatus to limit DC-level in coded data

XIE JIN

Method and apparatus to correct distortion

UNIV CALIFORNIA

Parity check outer code and runlength constrained outer code usable with parity bits

BURD GREGORY

Correcting errors in disk drive read back signals by iterating with the reed-solomon decoder

LIU JINGFENG

Asymmetry compensation system