Error detection/correction and fault detection/recovery – Pulse or data error handling – Digital data error correction
Reexamination Certificate
2003-11-18
2009-11-03
Tu, Christine T (Department: 2117)
Error detection/correction and fault detection/recovery
Pulse or data error handling
Digital data error correction
C714S798000, C714S745000
Reexamination Certificate
active
07613990
ABSTRACT:
A circuit for a multi-channel add-compare-select unit is disclosed. The circuit includes a compare unit and a datapath. The datapath is coupled to the compare unit, and includes a number of adder units, a selection unit (which is coupled to the adder units), and a number of clocked storage stages.
REFERENCES:
patent: 6813744 (2004-11-01), Traeber
patent: 7046747 (2006-05-01), Vasquez
patent: 7458008 (2008-11-01), Wang et al.
Xilinx, Inc.,Viterbi Decoder v3.0, DS247 (v1.0), Mar. 28, 2003, pp. 1-24, available from Xilinx, Inc., San Jose, California, USA.
Xilinx, Inc.,Viterbi Decoder v6.2, DS247, Oct. 10, 2007, pp. 1-33, available from Xilinx, Inc., San Jose, California, USA.
Cowie Elizabeth R.
Lawrie David I.
Wilkie William A.
Campbell Samuel G.
Tu Christine T
Wallace Michael T.
Xilinx , Inc.
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