Method and system for indexing a decoder

Details Method and system for indexing a decoder Method and system for indexing a decoder

2007-05-01

2007-05-01

Decady, Albert (Department: 2133)

Error detection/correction and fault detection/recovery

Pulse or data error handling

Digital data error correction

C714S796000

Reexamination Certificate

active

10248644

ABSTRACT:
A data driven clock recovery system comprising a viterbi detector for detecting data and tentatively deciding the closest approximation, and a circuit for retrieving the tentative decision in stages. Preferably, the clock recovery system further comprises a combination series-parallel comparison circuit for selecting one value of a set of values for input to the viterbi and for applying said one value to the viterbi.

REFERENCES:
patent: 5418795 (1995-05-01), Itakura et al.
patent: 5446746 (1995-08-01), Park
patent: 5450338 (1995-09-01), Oota et al.
patent: 5530707 (1996-06-01), Lin
patent: 5881075 (1999-03-01), Kong et al.
patent: 6304612 (2001-10-01), Baggen et al.
patent: 6415415 (2002-07-01), Karabed
Stephen B. Wicker, Error Control Systems for Digital Communication and Storage, 1995, Prentice Hall, pp. 314-327.

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