Mechanism for tracking wavelengths in a DWDM network without...

Details Mechanism for tracking wavelengths in a DWDM network without... Mechanism for tracking wavelengths in a DWDM network without...

2006-12-04

2011-10-25

Curs, Nathan (Department: 2613)

Optical communications

Diagnostic testing

Determination of communication parameter

C398S037000, C398S181000

Reexamination Certificate

active

08045853

ABSTRACT:
In one embodiment, techniques provide a mechanism for tracking wavelengths in a DWDM network. In particular, embodiments of the present invention also provide for connection tracking using a slowly modulated pilot tone in a DWDM network without dedicated hardware for the generation and the diction of the tone.

REFERENCES:
patent: 6392769 (2002-05-01), Ford et al.
patent: 6449070 (2002-09-01), Izumi
patent: 6574016 (2003-06-01), Harley et al.
patent: 2008/0240713 (2008-10-01), Lu et al.

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