Optical communications – Multiplex – Wavelength division or frequency division
Reexamination Certificate
2005-04-08
2008-12-23
Singh, Dalzid (Department: 2613)
Optical communications
Multiplex
Wavelength division or frequency division
C398S067000
Reexamination Certificate
active
07469103
ABSTRACT:
Techniques for providing ADM functionality to an optical (OTN/DWDM) ring are provided. A pair of muxponder components are utilized to form a transparent ADM. In one muxponder, transmit signals are sent in a first direction and receive signals are received from a second direction. In the other muxponder, transmit signals are sent in the second direction and received from the first direction.
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Binetti Stefano
Chiesa Luca Della
Aka Chan LLP
Cisco Technology Inc.
Singh Dalzid
LandOfFree
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