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Class Information
Number: 398/210
Name: Optical communications > Receiver > Including postcompensation > Amplitude
Description: Subject matter including means for sampling a portion of a signal to control the intensity of the signal.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8705984 Optical transmission apparatus and method for controlling variable optical attenuator Apr. 22, 2014
8693889 Apparatus and methods for adaptively using signals to control a semiconductor optical amplifier (SOA) Apr. 8, 2014
8687981 Method and system for split voltage domain transmitter circuits Apr. 1, 2014
8666251 Electronic dispersion compensation system and method Mar. 4, 2014
8660439 Digital automatic gain control apparatus and method in burst mode optical receiver Feb. 25, 2014
8649691 Apparatus and method for detecting optical signals Feb. 11, 2014
8620166 Holevo capacity achieving joint detection receiver Dec. 31, 2013
8606118 Optical digital coherent receiver Dec. 10, 2013
8606119 Optical channel monitor Dec. 10, 2013
8600242 Power optimization of optical receivers Dec. 3, 2013
8541727 Signal monitoring and control system for an optical navigation sensor Sep. 24, 2013
8538271 Combined burst mode level and clock recovery Sep. 17, 2013
8509629 High sensitivity two-stage amplifier Aug. 13, 2013
8483581 Light receiving circuit and signal processing method Jul. 9, 2013
8478138 Optical receiving device, optical receiving circuit, and method for receiving optical signals Jul. 2, 2013
8478136 Electronic compensation of nonlinearity in optical communication Jul. 2, 2013
8463140 Reception device and reception method Jun. 11, 2013
8463142 Method, apparatus, and system for feedback control of coherent receiver Jun. 11, 2013
8447192 Infrared receiver circuit May. 21, 2013
8433206 Burst-mode optical receiver and timing control method Apr. 30, 2013
8396375 Method and apparatus for bidirectional optical link using a single optical carrier and colorless demodulation and detection of optical frequency shift keyed data Mar. 12, 2013
8369715 Method and device and communication system for measuring optical power Feb. 5, 2013
8369714 Burst optical signal receiving device Feb. 5, 2013
8346101 Systems and methods for diagnostic monitoring of optical modulation amplitude at an optical receiver using automatic gain control Jan. 1, 2013
8326160 Dispersion compensation device, optical reception device, method for dispersion compensation, and method for optical reception Dec. 4, 2012
8311417 Decision directed carrier phase estimation with a limiter for coherent dense wavelength division multiplexing systems Nov. 13, 2012
8306437 Optical receiver Nov. 6, 2012
8301039 Delay processing apparatus, signal amplification apparatus, opto-electric conversion apparatus, analog-digital conversion apparatus, receiving apparatus, and receiving method Oct. 30, 2012
8290376 Optical receiver for the WDM system and the method for controlling the same Oct. 16, 2012
8285155 Optical receiver for the WDM system and method to control the same Oct. 9, 2012
8285152 DQPSK optical receiver Oct. 9, 2012
8260155 Carrier detection circuit, method for controlling carrier detection circuit, and infrared signal processing circuit having the carrier detection circuit Sep. 4, 2012
8254792 Burst mode optical receiver Aug. 28, 2012
8244143 Multichannel polarization control for polarization multiplexed optical transport networks Aug. 14, 2012
8238762 Method and arrangements for improving signal quality Aug. 7, 2012
8229304 Phase control of a fiber optic bundle Jul. 24, 2012
8200100 Systems and methods for diagnostic monitoring of optical modulation amplitude at an optical receiver using automatic gain control Jun. 12, 2012
8190036 Optical signal receiving apparatus and optical signal attenuation controlling method May. 29, 2012
8170425 Optical signal receiving circuit May. 1, 2012
8155535 Optical receiver Apr. 10, 2012
8155537 Optical receiver circuit and optical coupling device Apr. 10, 2012
8150272 Systems and methods for transferring single-ended burst signal onto differential lines, especially for use in burst-mode receiver Apr. 3, 2012
8145060 Passive optical network transceiver with temperature compensation circuit Mar. 27, 2012
8116634 Adaptive injection current controlled burst mode SOA for long and wide reach high speed PON Feb. 14, 2012
8078064 Coherent optical receiver and adjustment method thereof Dec. 13, 2011
8078065 Polarization tracking and signal equalization for optical receivers configured for on-off keying or pulse amplitude modulation signaling Dec. 13, 2011
8064779 Receiving apparatus Nov. 22, 2011
8059972 Optical receiver and visible light communication system Nov. 15, 2011
8055140 Reducing cross-phase modulation using group delay Nov. 8, 2011
8055139 Light receiver Nov. 8, 2011

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