Optical communications – Multiplex – Optical switching
Reexamination Certificate
2011-08-23
2011-08-23
Li, Shi K (Department: 2613)
Optical communications
Multiplex
Optical switching
Reexamination Certificate
active
08005359
ABSTRACT:
A crossconnect for asynchronous OTN signals operates synchronously internally at an internal clock rate. Received OTN signals are synchronized to an internal frame format by stuffing. The synchronized signals are parallelized and switched with a switching matrix comprising synchronously operating integrated circuits that operate at the internal clock rate. At the output, the synchronized signals are again destuffed and are transmitted again at the original bit rate.
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“SONET: Fundamentals and Uses” presented by Tracy A. Cox, Aug. 14, 1991.
ITIU-T G.709 dated Feb. 2001—Series G. Transmission Systems and Media, Digirtal Systems and Networks—Interface for the Optical Transport Network (OTN) XP-002195641—International Telecommunication Union.
ITU-T G.709/Y.1331—Feb. 2201—Series G: Transmission Systems and Media Digital Systems and Networks— Interfaces for the Optical Transport Network (OTN).
Alcatel Lucent
Li Shi K
Sughrue & Mion, PLLC
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