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• 7,519,295   Apparatus and Method for Commissioning and Optical Transmission System
• 7,032,154   Concatenated forward error correction decoder
• 6,711,359   Optical Fiber Communication System Employing Doped Optical Fiber and Raman Amplification
• 6,486,466   Wide bandwidth Raman amplifier having a substantially flat gain profile
• 6,456,425   Method and apparatus to perform lumped Raman amplification
• 6,320,884   Wide bandwidth Raman amplifier employing a pump unit generating a plurality of wavelengths
• 6,181,464   Low noise Raman amplifier employing bidirectional pumping and an optical transmission system incorporating same
• 6,147,796   Method for determining transmission parameters for the data channels of a WDM optical communication system
• 6,141,468   Method of apparatus for remotely pumping a rare-earth doped optical fiber
• 6,122,298   Multi-wavelength optical pump
• 6,081,366   Optical fiber communication system with a distributed Raman amplifier and a remotely pumped er-doped fiber amplifier
• 6,052,219   Wide bandwidth Raman amplifier capable of employing pump energy spectrally overlapping the signal
• 6,028,684   Path to provide OTDR measurements of an optical transmission system that includes optical isolators
• 6,016,373   Apparatus and method for configuring a fiber optical assembly