СПИСОК патентов США - подгруппа МПК16 H04B10/2507


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№ п/п Номер патента Название патента

2017

19608722Method and apparatus for measuring quality parameters of optical transmission channel
29608721Method of calculating transmitter and dispersion penalty for predicting optical data link and signal quality
39602207Soft decoding of data in a coherent optical receiver
49602206Method and apparatus for Raman cross-talk mitigation
59595983Method and apparatus for digital predistortion of ultra wideband radio frequency upconverters
69590732Active optical combiner for CATV network
79590731Signal equalizer in a coherent optical receiver
89590730Optical transmitter with optical receiver-specific dispersion pre-compensation
99544055Optical network element
109537571Dual-frequency optical source
119537570Optical transceiving apparatus, optical transmitting method, and optical transmitting device

2016

129531474Systems and methods for clip prevention in a CATV network
139531472Coherent waveform conversion in optical networks
149515733Mitigation of spectral offset in an optical filter
159509404Wireless transmission system and distortion compensation method
169503188Apparatus and method to calculate a noise figure of an optical amplifier for wavelength channels in a partial-fill scenario to account for channel loading
179503187Apparatus and method for retrieving data from a WDM signal, transmitter and method for transmitting a WDM signal, and WDM system
189482886Integrated light source independent linewidth reduction
199479252Pre-equalization using phase correction
209479247Methods and apparatus for pre and post equalization in optical communications systems
219467228Optical transmission system and optical transmission method
229455781Method and device for determining whether a configuration of an optical transmission interface has to be adjusted
239450680Optical communication system, optical transmitter, and optical receiver
249450673Stabilized microwave-frequency source
259444549Systems and methods for burst detection in a CATV network
269426000Symbol spaced adaptive MIMO equalization for ultra high bit rate optical communication systems
279419725Systems and methods for the compensation of nonlinear cross polarization and cross phase modulation in dual polarization coherent channels
289417381Optical fiber systems for delivering short high power pulses
299413448Systems and methods for focusing beams with mode division multiplexing
309407370Apparatus and method for transmitting and receiving visible light communication
319401761Method and device for determining whether a configuration of an optical transmission interface has to be adjusted
329391712Upstream optical transmission assignment based on transmission power
339379743Method and apparatus for signal edge boosting
349369205Pluggable optical transmitter module for network optical transport system with distortion control
359363013Mitigating rogue optical network unit (ONU) behavior in a passive optical network (PON)
369350458Disturbance tolerant optical device
379350450Bit loading for optical discrete multi-tone transmission
389344192Driver chip for minimizing transmission impairments and for boosting signal transmission rates
399344190Flexible placement of spectral inverters in optical networks
409337923Optical spectral shaping for nonlinearity enhancement in high speed digital coherent optical transmissions
419331788Communication device and communication method
429331784Dynamic tunable low latency chromatic dispersion compensator
439319139Long distance multi-mode communication
449319136Optical dispersion compensation devices
459300401Updating apparatus and method for equalizer coefficient, receiver and otpical communication system
469300400Communication through multiplexed one-dimensional optical signals
479294191Method to mitigate propagation loss in waveguide transmission of quantum states
489294190Low cost direct modulation and coherent detection optical OFDM
499287979DAC-based optical modulator and demodulator
509270379Optical nyquist superchannel generation using microwave low-pass filtering and optical equalization
519258060Method and apparatus for compensating nonlinear distortions in intensity modulation-direct detection system
529253875Isolating differential transmission lines
539252873Methods, apparatuses, and systems for monitoring signal strength in an optical network
549246587Compensation for optical multi-path interference
559240857System, method and fiber-optic transceiver module for bandwidth efficient distortion-tolerant transmissions for high-bit rate fiber optic communications
569236951Electronic compensation of cross-phase modulation

2015

579225456Post-transient gain control of optical amplifiers
589225421OFDMA overlay on legacy passive optical networks using optical nyquist filtering
599219551Method of demodulating a phase modulated optical signal
609215011Optical receiver and optical receiving method
619209900Method and apparatus for digital polarization scrambling in coherent optical communication systems employing both transmit and receive digital signal processing
629209899Method and apparatus for adaptive nonlinear equalization in a polarization multiplexing optical communication system
639209898Systems and methods for reducing frequency spectrum losses in a bidirectional communication system
649203543Passive optical networks
659197323Asymmetric compensation of polarization dependent loss in dual-polarization optical systems
669191119Optical transmission apparatus and optical transmission method
679191112Analog optical fiber-based signal distribution system and method
689184864Optical transmission system, optical transmitting apparatus, and optical receiving apparatus
699184841Multi-level decoder with skew correction
709184840Optical module
719184839Method and apparatus for compensating impairments in radio frequency circuitry of a wireless device
729184554Reducing thermal dependence of amplifier gain
739178617Optical multilevel signal pre-equalization circuit, optical multilevel signal pre-equalization transmitter, and polarization-multiplexed pre-equalization transmitter
749178612Method and equipment for operating a coherent optical packet receiver
759176275Dispersion-compensating system and dispersion-compensating fiber with improved figure of merit
769172471System and method for suppression of even-order photodiode distortions
779166689Equalization mechanism for processing traffic based on three-quadrature amplitude modulation (3QAM)
789164239Method and apparatus for optically filtering a communication signal
799148228Optical signal transmitting device, optical signal transmitting method, frequency fluctuation suppressing device and frequency fluctuation suppressing system
809136943Method of characterizing impairments detected by equalization on a channel of a network
819112609Mitigation of polarization dependent loss in optical multi-carrier/super-channel transmission
829112605Dual-polarization interferometric optical signal-to-noise ratio monitor
839106339Coefficient determining apparatus, equalizer, receiver and transmitter
849094122Signal equalizer in a coherent optical receiver
859088365Optical phase conjugation aided long-haul transmission system with enhanced signal-to-noise ratio and nonlinear tolerance
869071364Coherent optical transceiver with programmable application modes
879071354Optical receiving apparatus and characteristic compensation method
889065565DWDM fast lightpath setup using network status information
899054808Controlled depolarization using chirp for mitigation of nonlinear polarization scattering
909046653PDL compensator optical device, and PDL compensation method

2014

918923457Method and system for pilot-based time domain phase noise mitigation for coherent receiver
928693885Method and system for optimum channel equalization from a SerDes to an optical module

2013

938582976Transmission of broadband signals
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017