Optical communications – Optical repeater system – Specific optical waveguide
Reexamination Certificate
2007-06-13
2011-10-11
Vanderpuye, Ken (Department: 2613)
Optical communications
Optical repeater system
Specific optical waveguide
C398S146000, C398S154000, C398S155000, C398S160000, C398S180000, C398S175000, C372S025000
Reexamination Certificate
active
08036537
ABSTRACT:
A method and apparatus for producing a series of amplified optical pulses from a series of input optical pulses including creating a set of local optical pulses from a series of input optical pulses, the set of local optical pulses having different amplitudes arranged in a graded order. The set of local optical pulses are amplified by an optical amplifier to form a significantly amplified first local optical pulse that is removed from the set of local optical pulses and output. The method successively removes the significantly amplified first local optical pulse, re-creates the set of local optical pulses by adding a new optical pulse to the end of the set of local optical pulses; and routes the recreated set of local optical pulses back to the input of the optical amplifier to continue producing the series of amplified optical pulses.
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Haykin et al. “Signals and Systems”, 1999, pp. 70-81.
Abate Esq. Joseph P.
International Business Machines - Corporation
Leung Danny
Scully , Scott, Murphy & Presser, P.C.
Vanderpuye Ken
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