Patent · US Active

Arrangement for adaptive bit recovery

US8077817B2 · kind B2 · utility

0Cited by

10References

7Claims

0Family size

Assignee

Thomson Licensing · FR

Inventors

Axel Kochale · Springe, DE
Dirk Schmitt · Leimen, DE
Stefan Rapp · Schramberg, DE

Key dates

Filing date	Feb 26, 2005
Grant date	Dec 13, 2011
Priority date	—
Expiry date	Dec 9, 2026

Classification

Technology area (CPC G)Physics
CPC primaryG11B2220/2541
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

The present invention relates to an arrangement for adaptive bit recovery, and to an apparatus for reading from and/or writing to recording media using such arrangement. According to the invention, an arrangement for adaptive bit recovery including an adaptive equalizer and an adaptive partial response maximum likelihood detector further includes an overflow control block for the adaptive equalizer for monitoring one or more of the adaptation coefficients and/or a state violation checker for monitoring the allowed states and indicating state violations as well as and a noise detector for detecting larger deviations of the target values.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.