Apparatus for recording and regenerating data

Details Apparatus for recording and regenerating data Apparatus for recording and regenerating data

2005-04-28

2009-08-18

Feild, Joseph H (Department: 2627)

Dynamic magnetic information storage or retrieval

General processing of a digital signal

Head amplifier circuit

C360S065000, C375S341000, C714S794000, C714S795000, C714S796000

Reexamination Certificate

active

07576935

ABSTRACT:
In an apparatus for recording and regenerating data, a pass metric is calculated based on a likelihood converted from a previous calculation result iteratively until all pass metrics of the same data recorded many times on a recording medium are calculated, and then data recorded on the recording medium is decoded.

REFERENCES:
patent: 5291524 (1994-03-01), Itakura et al.
patent: 5295142 (1994-03-01), Hatakeyama
patent: 5430768 (1995-07-01), Minuhin et al.
patent: 5432820 (1995-07-01), Sugawara et al.
patent: 5602858 (1997-02-01), Kitaori
patent: 6069856 (2000-05-01), Mita et al.
patent: 6078462 (2000-06-01), Zuffada et al.
patent: 6212654 (2001-04-01), Lou et al.
patent: 6215744 (2001-04-01), Mita et al.
patent: 6246731 (2001-06-01), Brianti et al.
patent: 6378107 (2002-04-01), Yoshinaka
patent: 6668026 (2003-12-01), Miyauchi
patent: 6724555 (2004-04-01), Ohta
patent: 6751774 (2004-06-01), Aziz
patent: 6754263 (2004-06-01), Kakura
patent: 6894858 (2005-05-01), Boyer et al.
patent: 6914867 (2005-07-01), Tonami
patent: 7046747 (2006-05-01), Vasquez
patent: 2001/0019522 (2001-09-01), Mita et al.
patent: 0 959 580 (1999-11-01), None
patent: 07-254861 (1995-10-01), None
patent: 9-63010 (1997-03-01), None
patent: 10-162515 (1998-06-01), None
patent: A 11-126438 (1999-05-01), None
patent: A 11-355151 (1999-12-01), None

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