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Fujitsu Network Communications Inc
Fujitsu Network Communications Inc_20100128

Fujitsu Network Communications Inc patents


Recent patent applications related to Fujitsu Network Communications Inc. Fujitsu Network Communications Inc is listed as an Agent/Assignee. Note: Fujitsu Network Communications Inc may have other listings under different names/spellings. We're not affiliated with Fujitsu Network Communications Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "F" | Fujitsu Network Communications Inc-related inventors


Bias error correction in an optical coherent transponder

Systems and methods for detecting and correcting bias errors in optical coherent transponders are disclosed. An “outer” modulator in a transponder may, when properly biased, produce a phase offset of π/2 radians between in-phase and quadrature components of the optical signals transmitted in optical modulation formats by the transponder. The... Fujitsu Network Communications Inc

Skew compensation in an optical coherent transponder

Systems and methods for reducing total skew in optical signals transmitted by optical coherent transponders without measuring the total skew are disclosed. The method may compensate for the in-phase/quadrature (I/Q) skew of optical signals in complex modulation formats. It may include providing input to a transponder to produce a periodic... Fujitsu Network Communications Inc

Skew measurement in an optical coherent transponder

Systems and methods for measuring the in-phase/quadrature (I/Q) skew of optical signals are disclosed. The method may be used to characterize the I/Q skew of optical signals transmitted by optical coherent transponders in complex modulation formats. The method may include providing an input signal to a transponder to produce a... Fujitsu Network Communications Inc








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