Patent · US Expired

Data recovery

US6906654B2 · kind B2 · utility

2Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 30, 2003
Grant dateJun 14, 2005
Priority date
Expiry dateJun 30, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/09
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Encoded data is decoded by a receiver for an analogue input signal that is converted into a digital signal. A detector produces a sequence of data representative of the analogue signal, a decoder for the sequence of data outputs data indicating that a sequence includes an error. An event detector detects an event which substantially alters or destroys the analogue input signal. The decoder outputs data corresponding to the or each sequence resulting from the altered or destroyed analogue input signal indicating that the sequence is incorrect.

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