Patent · US Expired

Method for bit recovery in an asymmetric data channel

US7243297B2 · kind B2 · utility

1Cited by

17References

10Claims

0Family size

Assignee

Thomson Licensing · FR

Inventors

Axel Kochale · Springe, DE
Stefan Rapp · Schramberg, DE

Key dates

Filing date	May 25, 2004
Grant date	Jul 10, 2007
Priority date	—
Expiry date	Sep 6, 2025

Classification

Technology area (CPC G)Physics
CPC primaryG11B20/1426
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A demodulator performs bit recovery in an asymmetric data channel, such as an optical recording media, by detecting runlength violations prior to demodulation, and correcting the detected runlength violations prior to the demodulation.

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