Optical communications – Multiplex – Optical local area network
Reexamination Certificate
2006-12-28
2009-11-24
Singh, Dalzid (Department: 2613)
Optical communications
Multiplex
Optical local area network
C398S034000, C398S048000, C398S057000, C398S074000, C370S254000, C370S255000, C370S238000
Reexamination Certificate
active
07623785
ABSTRACT:
Various embodiments of the present invention are directed to a method for creating and optimizing a DWDM optical fiber network that is configured to service a set of demands associated with a region of interest. The method may include the following steps: 1) determining the highest aggregate demand from a set of demands within a region of interest; 2) determining a total number of lightpaths at discrete line granularities beginning with the highest aggregate demand; 3) determining a DWDM network topology comprised of a plurality of nodes and one or more wavelengths extending between the nodes based on the total number of lightpaths at discrete line granularities; 4) routing lightpaths along the wavelengths extending between the plurality of nodes based at least on predetermined decision criteria; 5) routing demands onto tributaries extending along the lightpaths based at least on predetermined guidelines; 6) calculating a cost associated with the node-related hardware parameters; and 7) outputting the node-related hardware parameters and the associated cost.
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Bhatta Sambasiva R.
Krishnaswamy Murali
Singh Dalzid
Verizon Services Corp.
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