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2017

19609653Spectral stitching method to increase instantaneous bandwidth in vector signal generators
29608851Turbo decoding techniques
39602268Full-duplex communication apparatus and method
49602229Method for cancelling a data transmission of a neighboring cell
59602157Full-duplex self-interference cancellation systems
69602149Architecture and control of hybrid coupler based analog self-interference cancellation
79596715Long wireless local area network (WLAN) packets with midambles
89596050System and method for communication
99596013Method and device for operating a precoded MIMO system
109595990Circuit for and method of enabling the adaptation of an automatic gain control circuit
119595985Power reduction in noise-cancelling receivers
129590717Signal receiving method and electronic device
139590673Switched, simultaneous and cascaded interference cancellation
149584172Wireless network receiver
159578653Network assisted parameter estimation in the presence of inter-cell interference
169577690Wideband digital spectrometer
179577689Apparatus and methods for wide bandwidth analog-to-digital conversion of quadrature receive signals
189577688Frequency tuning of narrowband low noise amplifiers
199572038Full duplex wireless transmission with channel phase-based encryption
209571154Transmit energy leakage control in a receiver
219571153Method of cancelling SI signal at RF-front end and UE for the same
229564944Method and apparatus for managing interference in a communication device
239559765Apparatus and method for relieving interference in wireless communication system
249559736Auto-selection method for modeling secondary-path estimation filter for active noise control system
259557407Radar detection for adjacent segments in wireless communications
269548882Spectral stitching method to increase instantaneous bandwidth in vector signal analyzers
279548777Reception device and reception method
289548776Interference cancelation using cooperative sensing
299544123Electronic device and noise-cancellation method
309544084Automatic gain adjustment and control method and device for eliminating interference between GSM and LTE in MSR receiver
319544043Electronic circuit arrangement for receiving low frequency electro-magnetic waves with an adjustable attenuator element
329544032System and method for multiple-input multiple-output (MIMO) orthogonal frequency division multiplexing (OFDM) offset quadrature amplitude modulation (OQAM)
339543995Analog front end receivers with resonant mixer configured to reject local oscillator harmonics
349537521System for and method of removing unwanted inband signals from a received communication signal

2016

359531484Super-regenerative receiver (SRR) and super-regenerative reception method with increased channel selectivity
369525453Intermodulation cancellation of third-order distortion in an FDD receiver
379525446Interference averaging and interference resource groups in a wireless communication system
389515856Offset and decision feedback equalization calibration
399515689Communication of power consumption configurations during handover
409510281Priority arbitration for interference mitigation
419509352Phase-noise cancellation apparatus and method
429503291Method and apparatus for discrete multitone transmission
439503140Methods reducing antenna port interference for EPDCCH and related systems, devices, and networks
449503138Interference cancellation
459503137Interference cancellation in microwave backhaul systems
469497578Near field communications (NFC) device having adjustable gain
479496906Receiver with wide gain range
489496905Detection and mitigation of interference in a receiver
499491011Methods and systems for transmitting data by modulating transmitter filter coefficients
509490857Systems and methods for parallel signal cancellation
519484971Wideband beamformer system
529484970Analog-to-digital conversion with noise injection via wavefront multiplexing techniques
539479140Complex-pole load offering concurrent image rejection and channel selection
549473330Continuous time linear equalizer with a programmable negative feedback amplification loop
559473205Coaxial data communication with reduced EMI
569473186Method of controlling receiver gain automatically and apparatus for automatic gain control in receiver
579473185Impedance matching for variable impedance antennas
589467313Continuous-time linear equalizer for high-speed receiving unit
599467184Branch circuit and branch cable
609467182Signal decomposition method and electronic apparatus using the same
619467181Radio frequency receiver capable of determining a noise estimate in case of received power unbalanced antennas and method of operating thereof
629461682Method and system for filtering out adjacent frequency band interference
639455761Systems and methods for multi-rate digital self-interference cancellation
649455757Circuits and methods for performing harmonic rejection mixing
659455756Systems and methods for frequency independent analog self-interference cancellation
669450785Apparatus and method for interference cancellation in communication systems
679450685System and methods for null steering in a multicarrier system
689450637Method and apparatus for managing interference in a communication device
699448064Reception of affine-invariant spatial mask for active depth sensing
709444505System and method for frequency reuse for wireless point-to-point backhaul
719444503Active signal processing personal health signal receivers
729438463System for the correction of amplitude and phase errors of in-quadrature signals, corresponding receiver and method
739438358Receiver unit and method for correcting a value of a receive signal strength indicator
749438286Accurate desensitization estimation of a receiver
759438284Non-linear interference cancellation for multiple receiver antennas
769438283Baseband time domain cancellation of data bus interference
779432059Turbo equalizer and wireless receiving apparatus
789429642Radar detection for adjacent segments in wireless communications
799425853Amplifier utilizing a configurable interface to a front end module
809425842Method, system and apparatus for automatic gain control in direct-conversion receiver
819425841Configurable harmonic filtering
829425832Inter carrier-aggregation isolation in a receiver
839420479Method and apparatus for processing of intermodulation products
849419663High-speed signaling systems and methods with adaptable, continuous-time equalization
859414245Method and apparatus for detection of intermodulation products
869413417Apparatus for improving receiver sensitivity in a communication system
879413403Wake-up receiver with automatic interference rejection
889413402Dynamic low IF injection side selection
899407304Inductor based switching mixer circuit
909407303Technique for generating a filter for data reception
919407302Communication device, mobile terminal, method for requesting information and method for providing information
929391720Apparatus and method for receiver with interference tolerance
939391659Transmitter harmonic cancellation for carrier aggregation/multiband operation
949391658Method and apparatus for cancellation of interference from a spread spectrum phase lock loop
959391656Distributed noise shaping apparatus
969385766Digital signal processing device, receiving device, and signal transmitting and receiving system
979383437Reception device and reception method
989379918System and method for increasing throughput in digital radio broadcast receiver
999379753On-chip linearity calibration
1009379752Compensation scheme for MHL common mode clock swing
1019379751Noise canceling system and method, smart control method and device and communication equipment
1029379747Detection and mitigation of interference based on interference location
1039378859Polymer compositions, polymer films, polymer gels, polymer foams, and electronic devices containing such films, gels and foams
1049369160Communications system using signal modulation
1059362967Transmitter noise suppression in receiver
1069356636RF-to-BB-current-reuse wideband receiver with parallel N-path active/passive mixers
1079350402Wideband beamformer system
1089350401Tunable filter devices and methods
1099345003Network node, a wireless terminal and methods for cancelling interference
1109344127Graphene resonator based mixer-first receiver on CMOS for digitally controlled and widely tunable RF interface
1119338268Wireless docking with carrier sense control
1129337889Drone aircraft detector
1139337878Dual watch radio frequency receiver
1149337877Method and system for multiband interference mitigation with multipath cancellation
1159331737Systems and methods for cancelling interference using multiple attenuation delays
1169331727Method and apparatus for processing signal interference
1179326174Spectral stitching method to increase instantaneous bandwidth in vector signal analyzers
1189325389Reducing distortion in radio communication for high speed vehicle
1199319250Turbo decoding techniques
1209319082Receiver and transmitter of coping with interference in super-regenerative communication system, and method of using the receiver and the transmitter
1219319080Detection-enhanced adjustable bandwidth circuit
1229312898Apparatus and a method for handling a received signal, and a mixer unit
1239306654Opportunistic active interference cancellation using RX diversity antenna
1249306616Analog baseband filter apparatus for multi-band and multi-mode wireless transceiver and method for controlling the filter apparatus
1259306607Wideband interference mitigation system with negative group delay and method for wideband interference cancellation
1269306540IF-noise-shaping transistorized current-mode lowpass filter utilizing cross coupled transistors
1279300336Direct conversion receiver device with first and second stages and related methods
1289300335Device and method for communication correction
1299294140Radio frequency interference mitigation
1309288085Continuous-time linear equalizer for high-speed receiving unit
1319287924Method, apparatus, receiver, computer program and storage medium for joint detection
1329287912Multimode receiver with complex filter
1339276621Method and apparatus for differential communications
1349276620Second-order input intercept point (IIP2) calibration method of a mixer in a wireless communication system and the mixer using the same
1359270311Methods and systems for calibrating an analog filter
1369270306Receiving device for receiving a hybrid broadcast
1379264084Radio receiver having enhanced automatic gain control circuitry
1389264083Communication circuit and semiconductor device
1399258138Unidirectional coding for bidirectional data bus radio frequency interference mitigation
1409252825Wideband digital spectrometer
1419252824Method and apparatus for filtering noise in a signal received by a wireless receiver
1429246527Medical diagnostic signal detection apparatus and medical diagnostic signal detection method
1439237452Method of avoiding IDC interference in a wireless communication system and apparatus for same
1449237055ZigBee receiver exploiting an RF-to-BB current-reuse blixer and hybrid filter topology
1459237047Circuits for and methods of receiving data in an integrated circuit
1469237043Method and apparatus to provide simultaneous sensing and transmission for dynamic spectrum access
1479236998Transmitter and receiver calibration for obtaining the channel reciprocity for time division duplex MIMO systems
1489236974Data receiver and fail-safe circuit
1499236960Calibration circuit and methods for calibrating harmonics in a mixer
1509236956Frequency control apparatus
1519231635Apparatus and method for self-testing a component for signal recovery
1529231634Compensation apparatus and wireless communication equipment
1539231633Method and apparatus for performing run-time compensation of I/Q mismatch in a baseband signal
1549231632Apparatus for interference cancellation in MIMO receiver, method for interference cancellation in MIMO receiver and MIMO receiver

2015

1559225371Offset compensation for serial links
1569225370Method and system for a combined signal detection for physical layer communication devices
1579225369Filtering blocker components of a signal
1589219631System and method for increasing spot beam satellite bandwidth
1599214185Adaptive filter-based narrowband interference detection, estimation and cancellation
1609210026Correction of imbalances in a complex intermediate frequency mixer
1619209848Methods and systems for dual-using a reception channel
1629209847Method and device for achieving CMMB diversity reception
1639203666IQ mismatch compensation
1649203452Adaptive harmonic rejection receiving device and method
1659197268Method and apparatus for compensating for IQ mismatch in radio frequency receivers
1669197267Methods and apparatus for joint demodulation with max-log MAP (MLM)
1679191836System and method for reducing interference in wireless communication systems
1689191246Combined turbo decoding and turbo equalization techniques
1699191050Multi-layer coefficient control for dynamic interference cancellation
1709191049Method and apparatus for adaptive cancellation of distortion and phase noise
1719191048Quadrature impulse noise remover
1729188433Code in affine-invariant spatial mask
1739184902Interference cancellation for full-duplex communications
1749184779Dynamic medium switch in co-located PLC and RF networks
1759184775Methods and apparatus for adaptive nonlinear coincident interference cancellation
1769178550Interference mitigation for devices with multiple receivers
1779178549High performance, low cost receiver front end
1789172427Crosstalk cancellation device and method with improved vectoring stabilisation
1799172415Method and apparatus for adaptively setting threshold for signal demodulation
1809172414Method and device for implementing radio frequency coexistence management strategy in wireless devices
1819166638Integrated circuit chip for receiver collecting signals from satellites
1829160387Method and apparatus for noise canceling
1839160386Non-linear interference cancellation across aggressor transmitters and victim receivers
1849154344Charge-domain filter apparatus and operation method thereof
1859154170TIA-to-ADC interface with low-noise and a wide-range of passive gain control
1869154169Fractional symbol based phase noise mitigation
1879148212Motor vehicle antenna system
1889148186Highly linear receiver front-end with thermal and phase noise cancellation
1899143246Detection and mitigation of interference in a receiver
1909143177Technique for automatic gain control
1919130625Interference avoidance method of pulse signal and terminal applicable thereto
1929130624Envelope feedback interference reduction and data throughput maximization
1939130528Electronic circuit arrangement for receiving low frequency electromagnetic waves with an adjustable attenuator element
1949118533Antenna diversity combining for differentially modulated orthogonal frequency division multiplexed (OFDM) signals
1959112743Equalization method and equalizer
1969106505Digital filter
1979100081Radio reception device for vehicle and noise cancellation method
1989100080Digital radios
1999094081Method for improving the range of an electromagnetic signal receiving system
2009088331IQ baseband matching calibration technique
2019077421Systems and methods for hybrid self-interference cancellation
2029071481Offset and decision feedback equalization calibration
2039071386System and method for communication
2049071320Gain calibration for a timing error detector
2059071319Circuit and method for filtering adjacent channel interferers
2069065525Receiving apparatus
2079065524Method, apparatus, receiver, computer program and storage medium for joint detection
2089065519Method and system of interference cancelation in collocated transceivers configurations
2099059786Ingress suppression for communication systems
2109059770System and methods for null steering in a multicarrier system
2119059769Equalization circuit and equalization system
2129059768Interference cancellation system and method
2139059767Microwave transmission method, apparatus, and system using CCDP and XPIC
2149054902Apparatus and system for switching equalization
2159054770Communication circuit and semiconductor device
2169054769Pre-processing unit for a signal processor
2179054665Method and apparatus for removing acoustic incident signal
2189042858Device including a plurality of analog circuits and an interface that matches characteristics of the analog circuits
2199001938Method and device for detecting received signal using median absolute deviation
2208982701Load estimation for cell stability in interference whitening systems
2218929945Transceivers with a transformer supporting multiband operation

2014

2228923791RFID transponder and method for operating the same
2238918054Interference elimination method, interference elimination device, and communication system
2248781749Attenuating noise in seismic data
2258705636Passive single-ended line test
2268693602Method and device for mono- and multi-antenna reception for Alamouti-type links

2013

2278442111Optimal power usage in encoding data streams

2012

2288311417Decision directed carrier phase estimation with a limiter for coherent dense wavelength division multiplexing systems
2298300732DC offset removal using digital feedback
2308290458System and method for IQ imbalance estimation using loopback with frequency offset
2318269551Complex filter and calibration method
2328229708Methods and apparatus for signal and interference energy estimation in a communication system
2338169350Analog-digital converter chip and RF-IC chip using the same
2348169279Notched saw image frequency rejection filter system
2358140038Adaptive receivers
2368112055Calibrating receive chain to reduce second order intermodulation distortion

2011

2378030991Frequency tuning and direct current offset canceling circuit for continuous-time analog filter with time divided

2009

2387558576Employing frequency offset to compensate for Doppler shift

2008

2397349677Hardware efficient RF transceiver I/Q imbalance compensation based upon taylor approximation
2407339443Common mode radiation inhibit circuit and electronic equipment

2007

2417203473Radio equipment
2427194208Wavelength-division multiplexing optical transmission system and optical communication method

2006

2437065375Process and device for estimating the speed of movement of a mobile terminal, in particular a cellular mobile telephone capable of operating according to the UMTS standard
2447020449Fast settling variable gain amplifier with DC offset cancellation
2456987815Receive method and receiver in communication system

2005

2466968171Adaptive noise reduction system for a wireless receiver
2476959191System for GSM interference cancelling
2486937843Wireless communication system with interference compensation
2496915112Active cancellation tuning to reduce a wireless coupled transmit signal
2506907235Apparatus and method for canceling DC offset in communications signals
2516847803Method for reducing interference in a receiver

2004

2526829471Digital baseband receiver in a multi-carrier power amplifier
2536826419Signal processing apparatus and method
2546826242Method for whitening colored noise in a communication system
2556810076Efficient echo canceller for ADSL applications
2566798854System and method for canceling interference in a communication system
2576791491Method for reducing interference in a receiver and an electronic device
2586771931Method and an apparatus for passive interference cancellation
2596765970Method and apparatus for preventing interference
2606745060Signal processing apparatus
2616745018Active cancellation of a wireless coupled transmit signal
2626738609Receiver and method of receiving
2636738440Subscriber line transmission systems
2646725023Radio FM receiver
2656724840Adaptive interference cancellation method
2666721374Method for reducing effects of interference, and receiver
2676718166Multiple carrier adaptive notch filter
2686714775Interference canceller
2696714609Co-channel interference in a receiver
2706704557System and method for protecting a receiver from jamming interference
2716704349Method and apparatus for canceling a transmit signal spectrum in a receiver bandwidth
2726694029Unobtrusive removal of periodic noise
2736683913Narrowband noise canceller
2746675004Method and apparatus for receive channel noise suppression

2003

2756665402Method and apparatus for performing echo cancellation
2766650917Signal processing apparatus
2776636729Apparatus and method for receiving radio signals according to variable weighting factors
2786625436Radio receivers
2796600795Receiving circuit
2806567649Method and apparatus for transmitter noise cancellation in an RF communications system
2816549591Method and apparatus for digital interference rejection
2826542112Interference cancellation in antenna test
2836539204Analog active cancellation of a wireless coupled transmit signal
2846539202Interference canceling device
2856516183Method and apparatus for disturbance compensation of a direct conversion receiver in a full duplex transceiver
2866516038Receiving circuit
2876510308RECEPTION OF WEAK RADIO FREQUENCY SIGNAL IN THE PRESENCE OF A STRONG INTERNAL RADIO FREQUENCY INTERFERER--DEVICE AND METHOD FOR COMPENSATION OF AN INTERNAL INTERFERING SIGNAL BY A SUPERPOSITION METHOD
2886507728Radio transceiver and a method of preventing transmission spurious response
2896505038Method of driving a receiver stage and respective apparatus

2002

2906501975Signal processing apparatus and method
2916501804Method for the transmission of digital signals
2926498820Low complexity frequency estimator and interference cancellation method and device
2936496534CDMA receiver with weighted interference cancellation
2946483923System and method for adaptive interference cancelling
2956473596Close proximity transmitter interference limiting
2966473362Narrowband beamformer using nonlinear oscillators
2976456673Digital radio frequency interference canceller
2986449324Digital radio frequency interference canceller
2996433834Method for suppressing noise in signals
3006424441Method and apparatus for sensing an audio signal that is sensitive to the audio signal and insensitive to background noise
3016424226Two-port with a frequency-dependent network
3026404830Digital radio frequency interference canceller
3036393011Receiving circuit of mobile communication terminal having feed forward linearizer
3046360090Method and apparatus for receiving infrared signals with improved noise immunity

2001

3056311045Apparatus for signal isolation in a radio transmitter-receiver
3066300900Antenna for transmitting and/or receiving signals with rectilinear polarization
3076289048Apparatus and method for improving dynamic range in a receiver
3086263222Signal processing apparatus
3096259752System for cancelling internal interference in a receiver
3106249541Apparatus for removing shared waves
3116239690Battery economizing in a communications system
3126236872Signal processing apparatus
3136236862Continuously adaptive dynamic signal separation and recovery system
3146236688Receiving circuit
3156233443Apparatus and method for reducing co-channel radio interference
3166229992Full-duplex radio transmitter/receiver
3176219534Radio communication apparatus
3186206830Signal processing apparatus and method
3196201511Composite antenna for duplexer-free duplex operation terminals and method
3206195537Method and apparatus for strong signal suppression in multi-carrier signals
3216192256Devices for transmitter path weights and methods therefor
3226169912RF front-end with signal cancellation using receiver signal to eliminate duplexer for a cordless phone

2000

3236167098Method and apparatus for digital interference rejection
3246157850Signal processing apparatus
3256157847Base station system including parallel interference cancellation processor
3266157254Double side band pilot technique for a control system that reduces distortion produced by electrical circuits
3276154634Communications system including closely spaced transmit and receive antennas
3286151373Weak signal resolver
3296147985Subspace method for adaptive array weight tracking
3306144697Equalization techniques to reduce intersymbol interference
3316137843Methods and apparatus for canceling adjacent channel signals in digital communications systems
3326131013Method and apparatus for performing targeted interference suppression
3336122309Method and apparatus for performing interference suppression using modal moment estimates
3346091360Antenna system
3356088581Method and apparatus for reducing amplitude modulated interference in a receiver
3366078800Method and device for reducing RF transmission interference and use thereof in an interactive television network
3376075991Wireless base station with near-far gain compensation
3386072882Method and apparatus for sensing an audio signal that is sensitive to the audio signal and insensitive to background noise
3396052421Method for separating a desired signal from an interfering signal
3406052420Adaptive multiple sub-band common-mode RFI suppression
3416044254Receiving circuit
3426036642Signal processing apparatus and method
3436034987System for improving the quality of a received radio signal
3446031866Duplex decision feedback equalization system
3456029053Apparatus and method for reducing co-channel radio interference
3466017247Arrangement of contact pairs for compensation of near-end crosstalk
3476014412Digital radio frequency interference canceller
3486011952Self-interference cancellation for relayed communication networks

1999

3495999826Devices for transmitter path weights and methods therefor
3505999800Design technique of an array antenna, and telecommunication system and method utilizing the array antenna
3515995567Radio frequency noise canceller
3525995565Co-channel interference reduction
3535991331System for improving the quality of a received radio signal
3545982901Noise suppressing apparatus capable of preventing deterioration in high frequency signal characteristic after noise suppression and in balanced signal transmitting system
3555974301Frequency cancelling system and method
3565966684Method and apparatus for cancelling periodic electrical interference
3575966370Method and signal evaluation means for determining the noise part in the signal mix of the reception signal of a CDMA reception means
3585940034Dual RF autotrack control
3595933768Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
3605933446Beamformer with adaptive processors
3615929811Adaptive array with automatic loop gain control
3625920595Inter-cross wave compensation method and apparatus performing frequency conversion on signed not detected by a demodulating unit
3635914986Receiving circuit
3645912927Multi-channel transmitter having an adaptive antenna array
3655907624Noise canceler capable of switching noise canceling characteristics
3665903615Low complexity frequency estimator and interference cancellation method and device
3675901343Adaptive cross polarization Interference canceler for use at intermediate frequencies
3685896424Interference radio wave elimination device and interference radio wave elimination method
3695894500Method and apparatus for canceling signals in a spread-spectrum communication system
3705881091Spread spectrum linearization for digitizing receivers

1998

3715854811Circuit and method for compensating for nonlinear distortion of input signal
3725838740Crosspole interference canceling receiver for signals with unrelated baud rates
3735835608Signal separating system
3745826181Radio frequency noise reduction arrangement
3755825898System and method for adaptive interference cancelling
3765819168Adaptive communication system and method using unequal weighting of interface and noise
3775818517Broadband interference reduction
3785812673Noise suppressing device
3795778310Co-channel interference reduction
3805777692Receiver based methods and devices for combating co-channel NTSC interference in digital transmission
3815769785Signal processing apparatus and method
3825768254Multiple access cellular communication with signal cancellation to reduce co-channel interference
3835760740Apparatus and method for electronic polarization correction
3845751762Multichannel receiver using analysis by synthesis
3855745656Method for decoding transmitted information units
3865742900Voltage-variable biased inverting limiter for RFI suppression overview
3875742694Noise reduction filter
3885737433Sound environment control apparatus
3895732143Noise cancellation apparatus
3905729829Interference mitigation method and apparatus for multiple collocated transceivers
3915715279Method for estimating a channel, and a receiver
3925711497Cab signaling apparatus and method
3935710996Adaptive noise canceling system and FM radio communication receiver using said system
3945706354AC line-correlated noise-canceling circuit

1997

3955697086Co-channel FM signal/interference canceller
3965694416Direct sequence spread spectrum receiver and antenna array for the simultaneous formation of a beam on a signal source and a null on an interfering jammer
3975691978Self-cancelling full-duplex RF communication system
3985691729Aperture-to-receiver gain equalization in multi-beam receiving systems
3995689528Decision feedback equalizer with adaptive filter array operating as feedforward filter of the equalizer
4005673325Noise cancellation apparatus
4015659584Data receiving system for receiving data signal faded and delayed
4025634199Method of subspace beamforming using adaptive transmitting antennas with feedback
4035630223Adaptive method and apparatus for eliminating interference between radio transceivers
4045621768Generalized noise cancellation in a communication channel
4055615411Method and apparatus for composite signal separation and FM demodulation
4065608409Adaptive array with automatic loop gain control
4075606734Structure generated composite reference signal for interference suppression in an adaptive loop
4085603110Process and arrangement for compensating adjacent-channel interference in a double-sideband amplitude modulation system
4095596439Self-interference cancellation for two-party relayed communication

1996

4105584065Interference cancellation system employing an I/Q quadrature rotator
4115574978Interference cancellation system and radio system for multiple radios on a small platform
4125572262Receiver based methods and devices for combating co-channel NTSC interference in digital transmission
4135568558Adaptive noise cancellation device
4145550759Adaptive parameter kernel processor
4155548838Interference cancellation system employing a polar vector modulator
4165537443Interference signal cancelling method, receiver and communication system using the same
4175528627Signal reception system comprising an adaptive filter
4185526421Voice transmission systems with voice cancellation
4195524023Interference cancellation using power-inversion adaptive array and LMS adaptive equalizer
4205521851Noise reduction method and apparatus
4215517686Diversity receiver for FM stereo utilizing a pilot tone multiple for phase alignment of received signals
4225517531Kernel adaptive interference suppression system
4235509032Non-adaptive amplitude-difference interference filter
4245507037Apparatus and method for discriminating signal noise from saturated signals and from high amplitude signals
4255499399Two-dimensional kernel adaptive interference suppression system
4265495502Adaptive cross-polarization equalizer
4275490505Signal processing apparatus
4285482036Signal processing apparatus and method

1995

4295471647Method for minimizing cross-talk in adaptive transmission antennas
4305469173Monitoring phase characteristics of BPSK and CW signals
4315465413Adaptive noise cancellation
4325444864Method and apparatus for cancelling in-band energy leakage from transmitter to receiver
4335442663Residual carrier adaptive cross-polarization equalizer
4345442593Apparatus and method of nulling discrete frequency noise signals
4355440308Apparatus and method for employing adaptive interference cancellation over a wide bandwidth
4365438691Receiver using a plurality of amplifiers and analog-to-digital converters for demodulating and decoding a signal
4375432522Cross polarization interference compensating device comprising decision feedback cross polarization interference cancellers
4385430893Radio receiver with increased dynamic range
4395430770Method and apparatus for composite signal separation and PSK/AM/FM demodulation
4405428833Arrangement for suppressing spurious signals occurring in the reception signal of a receiver of a high-frequency message transmission system
4415428831Signal path length correlator and method and an interference cancellation system using the same
4425416845Single and multiple channel block adaptive methods and apparatus for active sound and vibration control
4435396655Adaptive canceler for contiguous band filtering
4445394036Circuit and method of zero generation in a real-time filter
4455383224Cross polarization interference canceller
4465383164Adaptive system for broadband multisignal discrimination in a channel with reverberation
4475381473Noise cancellation apparatus
4485379046Interference wave canceller

1994

4495369791Apparatus and method for discriminating and suppressing noise within an incoming signal
4505361074Mainlobe canceller system
4515355533Method and circuit for radio frequency signal detection and interference suppression
4525355103Fast settling, wide dynamic range vector modulator
4535355091Apparatus for real time interference signal rejection
4545353306Tap-weight controller for adaptive matched filter receiver
4555345476Interference canceller with feedforward transversal filter having switched tap-gain coefficients
4565343496Interference suppression in CDMA systems
4575343207Real-time wide-band compressive-receiver system
4585335363Signal interference reduction device and method
4595307517Adaptive notch filter for FM interference cancellation
4605289194Combiner for two dimensional adaptive interference suppression system
4615278777Efficient cancelling of AC line interference in electronic instrumentation

1993

4625260707Phase coherent interference signal suppression system and method
4635253221Null steering device
4645241692Interference reduction system for a speech recognition device
4655237332Receiver distortion correction circuit and method
4665235612Method and apparatus for cancelling spread-spectrum noise
4675226057Receiver and adaptive digital notch filter
4685220687Radio receiver having switch for switching between a wide filter and a narrow filter
4695208837Stationary interference cancellor
4705192918Interference canceller using tap-weight adaptive filter
4715189415Receiving apparatus

1992

4725170411Modulation and demodulation system for spread spectrum transmission
4735140699Detector DC offset compensator
4745140198Image canceling mixer circuit on an integrated circuit chip
4755134723Radio Sensitivity enhancer
4765134721Noise eliminating device for angle-modulated wave
4775134630Method and apparatus for transparent tone-in-band transmitter, receiver and system processing
4785126677Apparatus and method for preventing spurious signals to the radio frequency monitor used for early warning of impending failure in electric generators and other equipment
4795125108Interference cancellation system for interference signals received with differing phases
4805117505Interference cancellation system having noise reduction features and method
4815111484Adaptive distortion canceller
4825109533Method and apparatus for cancelling noise in a received signal by signal subtraction
4835105435Method and apparatus for cancelling spread-spectrum noise
4845086512Compensation system for dynamically tracking and nulling local oscillator feedthrough
4855086340Co-channel interference reduction system for digital high definition television
4865084902Jitter canceller with an initial value setting circuit for an adaptive filter
4875084899Signal suppressors

1991

4885058139Notch filter for digital transmission system
4895050217Dynamic noise reduction and spectral restoration system
4905046133Interference cancellation circuit
4915014351Method and apparatus for reducing alternator noise
4924991165Digital adaptive interference canceller
4934989262Demodulator with multiple interference cancellers responsive to correlations between undesired signals and error signals

1990

4944969211Transceiver interference cancellation system
4954968968Transmitter phase and amplitude correction for linear FM systems
4964954732Adaptive nonlinear frequency domain filter with low phase loss
4974953186Phase jitter tracker
4984952193Interference cancelling system and method
4994893350Interference cancellation system
5004893128Troposcatter diversity sidelobe jamming suppressor

1989

5014878251Interference signal suppressor for a radio receiver
5024829590Adaptive noise abatement system
5034797950Multipath reduction system

1988

5044780721Adaptive antenna array
5054752969Anti-multipath signal processor
5064739518Receiver interference suppression system
5074736460Multipath reduction system
5084736455Interference cancellation system

1987

5094682045Noise eliminating signal compensation circuit
5104660042Cancellation system for transmitter interference with nearby receiver

1986

5114584583LMS adaptive loop module
5124577342Distortion cancel circuit in FM stereo

1985

5134561113Distortion canceller for FM receiver
5144561068Arrangement for the suppression of signal interference
5154554679Noise reduction system for a single sideband multiplex signal
5164535476Offset geometry, interference canceling receiver
5174513428Simultaneous detection of time coincident signals in an adaptive doppler tracker
5184498885Space diversity system
5194497067Interference cancellation type space diversity system
5204493111Electronic antenna decoupling process and device

1984

5214475214CW Interference cancelling sytem for spread spectrum signals utilizing active coherent detection
5224472815Pulse interference cancelling system for spread spectrum signals
5234472814CW Interference cancelling system for spread spectrum signals
5244470138Non-orthogonal mobile subscriber multiple access system
5254456990Periodic wave elimination by negative feedback
5264435618Adjacent station interference rejecting circuit

1983

5274416017Apparatus and method for attenuating interfering signals
5284395778Undesired signal canceller
5294384366Interference compensation system

1982

5304349916Adaptive interference tracker for suppression of narrow band interference
5314344089Ghost cancelling system
5324320535Adaptive interference suppression arrangement
5334313211Single sideband receiver with pilot-based feed forward correction for motion-induced distortion

1981

5344308621Radio interference bucker apparatus
5354308614Noise-reduction sampling system
5364287475Circuit for the adaptive suppression of narrow band interference
5374275397Interference canceling random access discrete address multiple access system
5384272846Method for cancelling impulsive noise
5394270223Signal normalizer
5404266296Multipath distortion compensation circuit and method
5414258341Feed forward passive coupling system and method
5424249260Noise-reducing apparatus

1980

5434214244Null pattern technique for reduction of an undesirable interfering signal
5444214129Sideband cancellation circuit for a transmission line communications system receiver
5454211979Circuit arrangement for eliminating waveform distortion of an angle-modulated signal transmitted over multipaths
5464211978Cross-talk component cancellation circuit in an angle-modulated wave signal transmission system
5474191926Method and apparatus for interference cancellation at base-band using multiplication of the desired interfering carriers
5484189679Noise detecting circuit having noise-immune AGC
5494181892Sweeping noise blanker

1979

5504177430Adaptive noise cancelling receiver
5514163945System for removing interference distortion in the demodulated signal of a frequency-modulated signal
5524137501Noise suppression device
5534135159Apparatus for suppressing a strong electrical signal

1978

5544117414Signal conditioning circuit
5554110784Noise reduction apparatus
5564104594Modified A. M. detector
5574093923Signal cancelling circuit
5584075566Co-channel interference suppression apparatus
5594072913Feed forward passive coupling system and method

1977

5604056782Wire transmission noise suppressor for a vehicle
5614052559Noise filtering device
5624031469Receiver gain calibration
5634008439Processing of two noise contaminated, substantially identical signals to improve signal-to-noise ratio

1976

5644000369Analog signal channel equalization with signal-in-noise embodiment
5653932818Spectrum notcher
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017