High-speed optical transceiver for infiniband and ethernet
AssigneeCiena Corporation
InventorsJohn P. MATEOSKY, Michael Y. FRANKEL
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AssigneeCiena Corporation
InventorsJohn P. MATEOSKY, Michael Y. FRANKEL
Estimating the term…
The present invention provides a high-speed 100 G optical transceiver for InfiniBand and Ethernet with associated mapping to frame InfiniBand and Ethernet into GFP-T. The optical transceiver utilizes an architecture which relies on standards-compliant (i.e., multi-sourced) physical client interfaces. These client interfaces are back-ended with flexible, programmable Field Programmable Gate Array (FPGA) modules to accomplish either InfiniBand or Ethernet protocol control, processing, reframing, and the like. Next, signals are encoded with Forward Error Correction (FEC) and can include additional Optical Transport Unit (OTU) compliant framing structures. The resulting data is processed appropriately for the subsequent optical re-transmission, such as, for example, with differential encoding, Gray encoding, I/Q Quadrature encoding, and the like. The data is sent to an optical transmitter block and modulated onto an optical carrier. Also, the same process proceeds in reverse on the receive side.
1-20. (canceled)
An optical transceiver, supporting Infiniband and/or Ethernet, the optical transceiver comprising:
The optical transceiver of claim 26, wherein the optical modulator utilizes Differential Quadrature Phase Shift Keying (DQPSK).
An optical system, supporting Infiniband and/or Ethernet transmission, the optical system comprising:
An optical method, supporting Infiniband and/or Ethernet transmission, the optical method comprising:
Dependencies are inferred from the claim text.