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Fujitsu Telecom Networks Limited patents (2016 archive)


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "F" | Fujitsu Telecom Networks Limited-related inventors


Optical transmission system and optical transmission device

An optical transmission system includes a transmitting device and a receiving device, wherein the transmitting device includes a modulating unit that changes a frequency of an optical signal, and the receiving device includes a filtering unit that passes an optical signal in a predetermined frequency band; a measuring unit that measures an intensity of an optical signal that passes through the filtering unit; a detecting unit that detects a center wavelength of the optical signal in accordance with an intensity of the optical signal that is measured when a frequency of the optical signal is changed in a state of a passed band that corresponds to the optical signal; and an output unit that outputs information that indicates the detected center wavelength to the transmitting device, wherein the transmitting device controls a wavelength of the optical signal in accordance with the information from the receiving device.. . ... Fujitsu Telecom Networks Limited

Optical transmitter and optical transmission method

An optical transmitter includes a dummy optical source, a polarized wave beam coupler, and an auto gain control (agc)-system amplifier. The dummy optical source outputs, out of an optical signal in which an optical path signal and an optical packet signal are mixed, a dummy signal having a wavelength identical to that of the optical packet signal. ... Fujitsu Telecom Networks Limited

Optical transmitter and optical transmission method

An optical transmitter includes an amplifying unit, a monitor, an identifying unit, and a controlling unit. The amplifying unit amplifies an optical signal in which an optical packet signal is mixed in optical path signals. ... Fujitsu Telecom Networks Limited








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