Optical receiver for regeneration of optical signal

Optical communications – Receiver – Including postcompensation

Reexamination Certificate

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Details

C398S202000, C398S208000, C398S210000, C398S212000, C398S213000

Reexamination Certificate

active

07809286

ABSTRACT:
An optical receiver includes: a converting unit that converts an optical signal into an electrical signal; an amplifying unit that amplifies the electrical signal; a regenerating unit that regenerates the amplified electrical signal; a correcting unit that performs correction of an error included in the regenerated electrical signal; a monitoring unit that performs monitoring of an optical current flowing through the converting unit; and a control unit that calculates a decision threshold based on a result of the correction and a result of the monitoring.

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U.S. Appl. No. 11/341,535, filed Jan. 30, 2006, Satoshi Ide, et al.
Japanese Office Action issued on Dec. 4, 2008 in corresponding Japanese Patent Application 2005-296535.
Japanese Patent Office Notice of Rejection mailed Mar. 2, 2010 for corresponding Japanese Patent Application No. 2005-296535.

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