Error detection/correction and fault detection/recovery – Pulse or data error handling – Digital data error correction
Reexamination Certificate
2004-05-14
2008-11-04
Chase, Shelly A (Department: 2112)
Error detection/correction and fault detection/recovery
Pulse or data error handling
Digital data error correction
C714S758000, C714S762000
Reexamination Certificate
active
07447971
ABSTRACT:
Systems, methodologies, media, and other embodiments associated with data recovery are described. One exemplary system embodiment includes a sampling logic configured to sample data from a data line using a timing reference that is selectable from a plurality of timing reference signals. The system may also include a symbol history logic configured to track a symbol history of the data sampled by the sampling logic and a timing selection logic configured to select the timing reference used to sample the data based on the symbol history of the data to compensate for inter-symbol interference.
REFERENCES:
patent: 5103465 (1992-04-01), Crisler et al.
patent: 5335250 (1994-08-01), Dent et al.
patent: 6438703 (2002-08-01), Berning et al.
patent: 6584163 (2003-06-01), Myers et al.
patent: 2004/0172571 (2004-09-01), Sherlock
patent: WO2004/040836 (2004-05-01), None
U.K. Search Report for Appl. No. GB0509523.7 dated Jul. 21, 2006.
British Patent Office: Patent Search Report for Appl. GB0509523.7; dated Aug. 24, 2005.
Mayank Patel, Fast-160 Presentation, VLSI Technology, Seagate slide presentation, Oct. 12, 1999, pp. 1-17.
Alphonse Fritz
Chase Shelly A
Hewlett--Packard Development Company, L.P.
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