СПИСОК патентов США - подгруппа МПК16 H04B14/00


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№ п/п Номер патента Название патента

2017

19581179Systems for modifying a fluid flow of a vehicle

2016

29496968Proximity detection by mobile devices
39490911High-bandwidth underwater data communication system
49385812Optical communication interface utilizing N-dimensional double square quadrature amplitude modulation
59329588Key control and related fleet management methods and systems
69258348Applying a variable encoding/decoding scheme in a communication network
79240919Polar modulator

2015

89203525Encoding method and device
99118407Self-propelled buoy for monitoring underwater objects
109088298Mixed mode time interleaved digital-to-analog converter for radio-frequency applications

2014

118831424Channel validation in optical networks using multi-channel impairment evaluation
128781326Energy efficient OFDM transceiver
138781319Configurable point-to-point optical communications system between servers
148774626Distributed wavelength conversion control for signaling protocols
158767839Error filter to differentiate between reverse link and forward link video data errors
168625995Signal power based routing in WDM all-optical networks

2013

178582966Method and apparatus for protection switching in passive optical network
188526818Optical network terminal of the gigabit passive optical network and frame treatment method of the ONT
198525705Apparatus and method for detecting defects in solid rocket motor propellant
208482436Drag modification system
218467684Apparatus of adjusting optical signal transmission timing
228355632Transmission apparatus

2012

238260223Dual-mode mixer circuit and method
248237592System and method for providing policy based radio frequency identification service
258121479Optical network terminal management and control interface (OMCI) containing a description of the OMCI
268111719Transmission system

2011

278085852Inverse tone mapping for bit-depth scalable image coding
288046656Rendering and correcting data
298032025Polarization monitoring in polarization division multiplexing in optical communications
307990287Ultrasonic drag modulation
317924174System for controlling a lighting level of a lamp in a multi-zone environment
327898439Bicycle rental system and station

2010

337830277Method and apparatus for providing intrinsic information in mobile communication terminal
347755519Ultrasonic communication and drag modification

2009

357589647Computing device antenna identification system and method
367574355Apparatus and method for determining a quantizer step size
377548694Apparatus of adjusting optical signal transmission timing
387546001Monolithic photonic integrated circuit (PIC) with forward error correction (FEC)
397536105Synchronous data transmission from plural remote radio devices in W-CDMA base station
407526197Utilizing the protecting bandwidth in a SONET network
417484663Methods and systems for automating inventory and dispatch procedures at a staging area

2008

427450030Method for authorisation in a telematic centre using two databases containing data characterising the motor vehicle or a mobile radio connection
437365650Underwater RF propagation path

2007

447273172Methods and systems for automating inventory and dispatch procedures at a staging area
457239982Information processing device and method
467193532Means and method of providing information to a law enforcement officer regarding a stopped vehicle

2006

477155016Communication device and method for using non-self-synchronizing scrambling in a communication system
486999681Method of seamless migration from static to agile optical networking

2004

496714768Structure and method for fabricating semiconductor structures and polarization modulator devices utilizing the formation of a compliant substrate

2003

506654339Synchronization symbol structure using OFDM based transmission method
516643339Receiver and receiving method
526570536Communications system

2001

536271790Communication system
546205184System and method for compressing a transmitted signal to achieve narrow and very narrow band frequency or phase modulation
556204810Communications system

1999

565982446Video modulator arrangement
575974379Methods and apparatus for gain controlling waveform elements ahead of an attack portion and waveform elements of a release portion

1998

585842135Short wave transmission method and apparatus therefor

1996

595506713Optical switching system

1993

605271036Method and device for the recognition of modulations
615267268Method for reducing the risk of poor reception in a mobile telephony system
625262788Device and method for data transmission and/or acquisition using two cross polarizations of an electromagnetic wave and magnetic recording device
635201060Baseband signal communication apparatus

1992

645159703Silent subliminal presentation system
655121243Wireless optical communication system utilizing a single optical carrier frequency
665117228System for coding and decoding an orthogonally transformed audio signal
675107358Method and apparatus for transmitting information

1991

685023948Polarization modulation of optical signals using birefringent medium
695020076Hybrid modulation apparatus
704989236Transmission system for telephone communications or data transfer

1990

714968969Device and method for data transmission and/or acquisition using two cross polarizations of an electromagnetic wave and magnetic recording device

1989

724845707Frequency division multiplex/FM modulation recognition system
734837556Signal transmission device
744831663Digital signal transmission/reception using differential polarization modulation/demondulation

1988

754731798Method for transmitting information, in which the signals are coded as amplitudes of the half-waves or periods of a sinusoidal alternating current
764723237Signal transmission arrangment, a transmitter and a receiver for such an arrangement and a communication system including such an arrangement

1987

774706261Differential phase modulation
784681111Analog and digital telemetry system for an implantable device
794680751Polarized carrier modulation
804680749Duplex radio transceiver having improved data/tone and audio modulation architecture
814658405Radio communication system
824646290Data transmission method and apparatus

1986

834623919Method and system for controlling access to transmitted modulated electromagnetic wave carried information
844592073Burst signal transmission system
854584692Data transmitting-receiving system
864584534Method and apparatus for demodulating a carrier wave which is phase modulated by a subcarrier wave which is phase shift modulated by baseband signals
874581766Trigonometric transform function generator
884564823Fractional-cycle time/amplitude modulation

1985

894561119Optical frequency modulation system
904554542Guard tone capture method
914541118SSB System with pilot coded squelch
924533247Optical transmission system
934525862Transform modulation system
944521878Data transmitting-receiving system
954509135Cosine signal correction circuit
964499426Baseband discriminator for frequency or transform modulation

1984

974489411Process and a circuit arrangement for signal transmission using an amplitude-modulated radio broadcasting system
984462114Signum signal generator
994458271Method and circuit for the transmitting, recording, and/or reproducing of wide-band signals

1983

1004417349SCA Data transmission system with a raised cosine filter
1014384364Quadrature modulation arrangement with enhanced dynamic amplification range

1982

1024363129Method and means of minimizing simulcast distortion in a receiver when using a same-frequency repeater
1034335470Audio de-emphasis circuit
1044312072Radio frequency transmission system

1981

1054298983Automatic equalization system in FM communication circuit
1064276624Acoustic transmission system
1074266296Multipath distortion compensation circuit and method

1980

1084238783Telemetry system for transmitting analog data over a telephone line
1094229827Single voltage controlled oscillator modem
1104228320Noise detector for frequency modulation systems
1114227255Signal classifier
1124211979Circuit arrangement for eliminating waveform distortion of an angle-modulated signal transmitted over multipaths
1134211978Cross-talk component cancellation circuit in an angle-modulated wave signal transmission system

1979

1144178553Sampling modulated waves
1154170755FM transmitter and receiver for use with non-destructive testing apparatus including a moveable head
1164152760Industrial process control system
1174149168Sequentially balanced modulation tone ranging system and method

1978

1184125812Apparatus for baseline restoration in an AC-coupled signal
1194122391Frequency deviation measuring and adjusting system
1204110692Audio signal processor
1214085367Method and detection of phase and frequency modulation
1224084137Multidimensional code communication systems

1977

1234053834Narrowband phase modulation communication system which eliminates thresholding
1244039999Communication system
1254019140Methods and apparatus for reducing intelligible crosstalk in single sideband radio systems
1264013966FM RF signal generator using step recovery diode
1274012696Multiple rate digital command detection system with range clean-up capability
1284002840Angle-modulated signal transmission system

1976

1293990011Method and apparatus for determining AM modulation factor
1303962638Data transmission over voice bandwidth of FM radio channel
1313956699Electromagnetic wave communication system with variable polarization
1323942126Band-pass filter for frequency modulated signal transmission
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017