СПИСОК патентов США - подгруппа МПК16 H04B10/61


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№ п/п Номер патента Название патента

2017

19608799Frequency acquisition for serdes receivers
29608736Planar lightwave circuit and optical receiver
39608735MIMO equalization optimized for baud rate clock recovery in coherent DP-QPSK metro systems
49608734Optical transmission system, optical reception apparatus, and signal adjustment method
59608732Optical transmitter, optical communication system, and optical communication method
69602219Efficient processing of high data rate signals with a configurable frequency domain equalizer
79602207Soft decoding of data in a coherent optical receiver
89602199Method of measuring optical fiber link chromatic dispersion by fractional Fourier transformation (FRFT)
99596035Minimum variance carrier recovery with increased phase noise tolerance
109596033Optical paired channel transceiver and system
119590833Reception of 2-subcarriers coherent orthogonal frequency division multiplexed signals
129590801Equalization scheme in trans-impedance amplifier for optical communications
139584260Optimization of optical transmission capacity
149584250Symbol timing estimation for coherent polarization multiplex optical receivers
159584226Optical receiver with threshold control block
169584220Optical transmission/reception device, optical communication system and optical transmission/reception method
179571206Symbol timing and clock recovery for variable-bandwidth optical signals
189571205Systems approach to interference cancellation
199564976Blind equalization of dual subcarrier OFDM signals
209564974Optical transmission device
219564968Multiple-input method and apparatus of free-space optical communication
229564964Optical signal processing device, optical signal processing method and recording medium
239559785Frequency error estimating apparatus and method, frequency error compensating apparatus, and optical receiver
249559784Optical communication based on polarization dependent coherent optical Nyquist frequency division multiplexing
259559783Optical receiver and method for controlling optical receiver, optical receiver, method for controlling optical receiver, and method for receiving light
269559782Optical receiver for multimode communications
279553675Frequency domain coded modulation with polarization interleaving for fiber nonlinearity mitigation in digital sub-carrier coherent optical communication systems
289544064Electro-optical implementation of an optical spectrum inverter
299544063Method for adjusting optical receiver and apparatus for adjusting polarization of optical receiver
309544062Coherent optical receiver
319544055Optical network element
329537579Analog phase noise compensation for coherent optical communication
339537578Method and system for coherent equalization of chromatic dispersion of optical signals in a fiber

2016

349531480Optical receiver
359529215Optical network element
369525494Optical receiver and frequency offset correction method
379525493Differential-coding and decoding for quadrature duobinary coherent optical communication systems
389521022Cycle-slip detection method and apparatus, and receiver
399520952Polarization mode dispersion (PMD) tolerant optical signaling
409520947Signal generating circuit, optical signal transmitting apparatus, signal receiving circuit, method for establishing optical signal synchronization, and optical signal synchronization system
419520941Hitless, multi-rate optical transmission and reception
429515767Multi-channel optical transceiver with offset quadrature amplitude modulation
439515763Digital coherent receiver and receiving method of optical signal
449515745Adaptive equalization in coherent receivers using a Stokes space update algorithm
459515744Optical signal processing method and device
469515743Receiver, transmission system, method for receiving polarization multiplexed optical signal, and non-transitory computer readable medium storing receiver control program
479515742System and methods for adaptive equalization for optical modulation formats
489515734System and method for cross-phase modulation noise reduced transmission in hybrid networks
499509413Optical receiver, optical receiving device, and method for correcting received optical intensity
509503198Receiver and reception method
519503186Space division multiplexing apparatus including multi-core fiber and selfhomodyne detection method
529496967Cycle slip compensation in coherent receiver
539496966Optical communication receiving device and frequency offset compensation method
549496965Chromatic dispersion compensator with integrated anti-aliasing filter and resampler
559496964Optoelectronic equalizer circuit
569490905Apparatus, method and computer program operable to determine estimates
579485122Data rate programming using source degenerated CTLE
589485033Signal processing apparatus and signal processing method
599479849OTU4 one level de-multiplexing spatial framer for G.709 optical transport networks
609477857Surface acoustic wave tag-based coherence multiplexing
619477051Optical transceiver having auxiliary area to install Mach-Zehnder modulator
629473250System and method for recovering carrier phase in optical communications
639473249Light transmission apparatus, light communication system, light reception apparatus, method for adjusting light transmission, method for transmitting light, and method for receiving light
649467318Communication system, receiving device, and semiconductor device
659467246Clock recovery method and clock recovery arrangement for coherent polarization multiplex receivers
669467245Polarization multiplexing optical transceiver
679467228Optical transmission system and optical transmission method
689461813Optical data interface with electrical forwarded clock
699461754Optical receiving apparatus, optical transmitter and receiver module, and optical transmitting and receiving apparatus
709461753Optical receiver circuit
719461751Frequency domain multiplex optical transmission
729455862Frequency synchronization for an OFDM optical receiver
739455787Light emitting diode (LED)-based multi-bitrate data links
749450680Optical communication system, optical transmitter, and optical receiver
759450679Optical transmitter, optical receiver and optical transceiver
769444554Digital coherent receiving apparatus
779444553Tunable coherent optical receiver and method
789442248Polarization beam combiner/splitter, polarization beam combining/splitting structure, light mixer, optical modulator module, and method for manufacturing polarization beam combiner/splitter
799436021Tunable optical filter, tunable optical component, and multi-wavelength passive optical network system
809432128Receiver for optical transmission system
819425900Chromatic dispersion processing apparatus and method
829425806Phase estimating device, signal generating device, synchronizing system, and signal processing device
839419726Clock recovery for optical transmission systems
849419725Systems and methods for the compensation of nonlinear cross polarization and cross phase modulation in dual polarization coherent channels
859419724Coherent optical receiver and optical receiving method
869419723Optical receiver and method for manufacturing the same
879413523Frequency acquisition for SERDES receivers
889413522Optical receiver and signal processing method for optical receiver
899407376Polarization demultiplexing of optical signals
909407374Nonlinear fourier analysis in optical systems
919401765Frequency offset estimation circuit and frequency offset estimation method
929397756Optical receiver
939391731Nyquist wavelength division multiplexing system
949391715High-speed optical communications system
959385812Optical communication interface utilizing N-dimensional double square quadrature amplitude modulation
969385811Optical communication systems and methods
979379823Optical receiver with adjustable pulse-width feedback
989379822Optical receiving apparatus
999379821Optical receiver
1009379820Method and device for receiving multi-carrier optical signal
1019374185Dual-polarization multi-wavelength coherent receiver frontend
1029374171Reduction of effects of signal-signal beat interference in optical transport systems
1039374170Optical receiving device
1049374158Electronic wavefront correction for free-space optical communications
1059369264Method and apparatus of algorithm for coherent receivers with M-QAM modulation format
1069369228Method and apparatus for heterodyne coherent detection
1079369213Demultiplexing processing for a receiver
1089363032Flexible optimization of the signal-to-noise ratio for ultra dense coherent WDM systems
1099363022Optical transmission apparatus and analog-to-digital conversion apparatus
1109363014Non-linear distortion compensator, method of compensating non-linear distortion, and optical receiver
1119356705Optical homodyne coherent receiver and method for receiving a multichannel optical signal
1129356704Optical conversion system and method with multiple phase processing
1139356703High-speed low-jitter communication system
1149350457Power-efficient maximum likelihood decoding for 5 bits per dual-pol-symbol modulation
1159344199Optical receiver and light receiving method
1169344193Digital optical spectral shaping
1179337938Signal processing method, optical receiver and optical network system
1189337937Common mode rejection ratio control for coherent optical receivers
1199331791Transfer of power and data
1209331790Fully digital CMOS based optical receiver
1219331783Method for compensating chromatic dispersion and associated equipment
1229325427Maximum likelihood decoding
1239325424Optical phase compensation device, optical receiver, and optical phase compensation method
1249325423Systems and methods for complementary signal transmission
1259319147Optical receiver for quadrature-phase-shift-keying and quadrature-duobinary signals
1269319142Full-duplex optical transceiver applicable to digital coherent system
1279319141Optical transmitting/receiving system and timing extracting method in optical transmitting/receiving system
1289319137Methods and systems for reduced complexity nonlinear compensation
1299312959Transmission device, transmission method, and communication system
1309306676Cycle slip compensation in coherent receiver
1319306675Digital coherent receiver, optical reception system, and optical reception method
1329300407Channel estimation for optical orthogonal frequency division multiplexing systems
1339300401Updating apparatus and method for equalizer coefficient, receiver and otpical communication system
1349294190Low cost direct modulation and coherent detection optical OFDM
1359287993RF channelizer based on parametrically generated combs derived from a single master seed
1369285267Optical communication reception system
1379281915Optical polarization demultiplexing for a coherent-detection scheme
1389281903Method and arrangement for adaptive dispersion compensation
1399281902Methods and systems for optical receivers
1409281901Planar lightwave circuit and optical receiver
1419270384Sub-sampled carrier phase recovery
1429270383Frequency and phase compensation for modulation formats using multiple sub-carriers
1439270381Method and apparatus for transmitting and receiving coherent optical OFDM
1449270380Chip-based advanced modulation format transmitter
1459264172Method of optical data transmission using polarization division multiplexing
1469264146Detection and removal of cycle slip from received signals
1479264145Optical receiver having a chromatic-dispersion compensation module with a multibranch filter-bank structure
1489264001Self biased dual mode differential CMOS TIA for 400G fiber optic links
1499258077Butterfly filter coefficient setting method and device, receiver and receiving method
1509258065Coherent transponder with enhanced frequency locking
1519252988System and methods for adaptive equalization for optical modulation formats
1529252888Coherent optical receiver device and coherent optical receiving method
1539246735Equalizing a signal modulated using a 5QAM modulation format
1549246600Signal processing circuit, signal processing method, optical receiver and optical communication system
1559246599Coherent optical receiver, apparatus and method for detecting interchannel skew in coherent optical receiver
1569246596Monolithic widely-tunable coherent receiver
1579240858Optical communication system, optical communication method, optical communication device, and method and program for controlling the same
1589240843Method and apparatus for blind time skew compensation for coherent optical receivers
1599236952Detecting and correcting cycle slips to minimize system penalty
1609236951Electronic compensation of cross-phase modulation
1619236940High bandwidth demodulator system and method
1629234937Measuring phase noise in radio frequency, microwave or millimeter signals based on photonic delay

2015

1639225455Digital non-linear compensation in optical communication systems
1649225433Timing recovery for optical coherent receivers in the presence of polarization mode dispersion
1659225432System and method for a multi-wavelength coherent receiver
1669225431Fast chromatic dispersion estimation
1679225430Digital noise loading for optical receivers
1689225429Recovering data from quadrature phase shift keying modulated optical signals
1699223153Integrated driver and related method
1709219551Method of demodulating a phase modulated optical signal
1719219550Forward carrier recovery using forward error correction (FEC) feedback
1729215011Optical receiver and optical receiving method
1739209908System and method for heterodyne coherent detection with optimal offset
1749209900Method and apparatus for digital polarization scrambling in coherent optical communication systems employing both transmit and receive digital signal processing
1759203682Frequency-dependent I/Q-signal imbalance correction coherent optical transceivers
1769203541Methods and apparatus for multiphase sampling of modulated light
1779203521Combining I-Q and/or PolMux optical receiver to enable single detector
1789203517Signal transmission method, signal receiving method, passive optical network PON device, and PON system
1799203511Feed-forward carrier phase recovery for optical communications
1809197322Digital optical spectral shaping
1819191123Integrated circuits in optical receivers
1829191120Method and system for optical impairments mitigation for high-speed optical communication systems
1839184905Phase compensation receiver
1849184873Ultra-high-speed optical transport based on adaptive LDPC-coded multidimensional spatial-spectral scheme and orthogonal prolate spheroidal wave functions
1859184854Inter-band cross-phase modulation compensation for the mitigation of intra-channel nonlinear impairments in optical fiber transmission
1869178655Method of decoding a differentially encoded phase modulated optical data signal
1879178625Timing recovery for optical coherent receivers in the presence of polarization mode dispersion
1889178624Accurate calculation of polarization mode dispersion using blind equalization
1899166700Tunable receiver
1909166689Equalization mechanism for processing traffic based on three-quadrature amplitude modulation (3QAM)
1919166680Apparatus and method for measuring IQ imbalance for optical receiver
1929160459Equalization signal processor, optical receiver including the same, and method for equalization signal processing
1939160454Hamming coded modulation
1949154256Clock phase detection in the frequency domain
1959154253Optical compensation using a space division multiplexing electro-optic receiver
1969154232Optical reception method and optical receiver using maximal-ratio-combining method
1979154231Generation of an optical local-oscillator signal for a coherent-detection scheme
1989148247Frequency-diversity MIMO processing for optical transmission
1999148229Optical transmitter, optical receiver, and optical transmission method
2009143265Optical polarization multilevel signal receiving apparatus, optical polarization multilevel signal transmitting apparatus, and optical polarization multilevel signal transmission apparatus
2019143234Optical communication systems and methods
2029136949Circuits and methods for data detection
2039130681Reducing phase noise associated with optical sources
2049130678High speed signal generator
2059118434Optical transmitting apparatus and optical detecting apparatus
2069112615Low cycle slip phase recovery for coherent receiver
2079112614Correction of a local-oscillator phase error in a coherent optical receiver
2089112608Resource-efficient digital chromatic dispersion compensation in fiber optical communication using spectral shaping subcarrier modulation
2099112607Low power low complexity chromatic dispersion compensation
2109106359Optical network system, optical multiplexing apparatus, and receiving apparatus
2119106346Method of decoding optical data signals
2129106345Optical communication apparatus and method
2139106334Method and system for common-mode-rejection-ratio (CMRR) characterization of an integrated coherent receiver
2149100129Optical coherent receiver with local oscillator laser having hybrid cavity
2159100125Frame formatting for high rate optical communications
2169100116Short-term optical recovery systems and methods for coherent optical receivers
2179099965Integrated driver and related method
2189094133Integrated production of self injection locked self phase loop locked optoelectronic oscillator
2199088371WDM telecommunications link with coherent detection and optical frequency comb sources
2209088370Coherent optical receiver, apparatus and method for detecting inter-channel skew in coherent optical receiver
2219088365Optical phase conjugation aided long-haul transmission system with enhanced signal-to-noise ratio and nonlinear tolerance
2229083570Level equalization to compensate for implementation impairments in optical communication systems with high-order modulations
2239083472Optical feed-forward equalizer for MIMO signal processing
2249083471Coherent and self-coherent signal processing techniques
2259083470Optical receiver
2269077455Optical receiver having a MIMO equalizer
2279077454Optical detector for detecting optical signal beams, method to detect optical signals, and use of an optical detector to detect optical signals
2289077453Multi-channel photoreceiver module
2299071365Optical signal processing device and optical signal processing method
2309071354Optical receiving apparatus and characteristic compensation method
2319065590Clock recovery method and clock recovery arrangement for coherent polarization multiplex receivers
2329065573Digital coherent optical receiver, control method of the same, and transmission apparatus
2339059889Polar multi-symbol delay detector for carrier phase and frequency recovery for coherent transmission
2349059834Method and algorithm for stabilizing the output state of an optical transceiver
2359020364Optical receiver having a signal-equalization capability
2369014573Processing data in an optical network element
2378983294Forward error correction for an optical transport system
2388948614Pluggable photonics for coherent optical communication
2398948612System and method for generating soft decision reliability information from hard decisions in an optical signal receiver

2014

2408923708Signal processing device and optical receiving device
2418923707Apparatus for compensating optical signal impairments
2428923457Method and system for pilot-based time domain phase noise mitigation for coherent receiver
2438909068Skew estimator, skew compensator and coherent receiver
2448855503Optical receiver and optical transmission system
2458811828Optical communications system
2468774646Adaptively Balanced Detector
2478768181Differential code optical transmission and reception device
2488725006Digital signal-to-signal beat noise reduction for filter-less coherent receiving system
2498718490Coherent optical orthogonal frequency division multiplexing (OFDM) reception using self optical carrier extraction
2508660440Self-adaptive receivers not requiring FEC feedback
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017