Dynamic magnetic information storage or retrieval – General recording or reproducing – Specifics of equalizing
Reexamination Certificate
2006-11-07
2006-11-07
Wellington, Andrea (Department: 2627)
Dynamic magnetic information storage or retrieval
General recording or reproducing
Specifics of equalizing
C375S341000, C714S795000
Reexamination Certificate
active
07133232
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: 5432820 (1995-07-01), Sugawara et al.
patent: 5602858 (1997-02-01), Kitaori
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: 0959580 (1999-11-01), None
patent: 09063010 (1997-03-01), None
Itakura Akihiro
Taguchi Masakazu
Uchida Akiyoshi
Davidson Dan I
Greer Burns & Crain Ltd.
Wellington Andrea
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