СПИСОК патентов США - подгруппа МПК16 H04B1/68


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№ п/п Номер патента Название патента

2017

19548788Frequency conversion system with improved spurious response and frequency agility

2016

29445444Wireless communication apparatus, non-transitory computer-readable medium, wireless communication method, peripheral apparatus, and central apparatus
39445224Selective user notification for link termination events in wireless personal area network
49407317Differential ultra-wideband indoor positioning method
59369828Radio network with a low power consumption and method for operating such a radio network
69369826Mobile electronic device coordination system, information providing apparatus, mobile electronic device, and program for mobile electronic device
79351098Providing access to and enabling functionality of first device based on communication with second device
89325356Single-sideband transmitter using class-S amplifier
99305194One-touch input interface
109258671Host controller interface and messaging method for ANT applications
119236899Crest factor reduction of inter-band carrier aggregated signals

2015

129203463Mobile device with antenna and capacitance sensing system with slotted metal bezel
139191955Method for channel searching in a medical body area network
149184835Multiple wireless connectivity hub
159166653NFC sensor with power sleep mode

2013

168369385Cancellation of pilot and traffic signals
178344818Single side band (SSB) mixer

2012

188280322RF transmitter with stable on-chip PLL
198107914RF filter with low-IF mixing, tuning and calibration
208107899Power supply circuit

2011

217974581Transmitter

2010

227711346System and method for frequency translation using an image reject mixer
237711336Single sideband mixer and method of extracting single sideband signal

2009

247558549Method and system for rejecting single-sided leakage into an amplitude modulated (AM) channel

2008

257466959Apparatus and method for IF switching in a dual-tuner, dual-IF, HD radio and FM/AM radio receiver
267440729Apparatus, methods and articles of manufacture for output impedance matching using multi-band signal processing
277403761System and method for frequency translation using an image reject mixer
287383027Transmission circuit
297340224Devices for reducing the dynamic range of signals in transmitters of communication systems
307333608Analog scrambler

2007

317224939Audio broadcast receiving apparatus and method

2006

327120397All-frequency-band SSB radio communication system and radio apparatus
337107022Single RF oscillator single-side band modulation for RFID readers using tone insertion during reader reception
347099640Method distinguishing line of sight (LOS) from non-line of sight (NLOS) in CDMA mobile communication system
357010269Pre-equalizer structure based on PN511 sequence for terrestrial DTV reception
367003262Method and device for determining sideband ratio of superconduction mixer using comb generator

2005

376940936Alternate timing signal for a vestigial sideband modulator
386842495Dual mode QAM/VSB receiver

2004

396775334Equalization and decision-directed loops with trellis demodulation in high definition TV
406771714Timing recovery using the pilot signal in high definition TV
416741645Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component
426727936NTSC interference rejection filter

2003

436671342Phase detectors in carrier recovery for offset QAM and VSB

2002

446493409Phase detectors in carrier recovery for offset QAM and VSB
456438164Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component
466411659Timing recovery using the pilot signal in high definition TV
476344871NTSC interference rejection filter

2001

486226323Technique for minimizing decision feedback equalizer wordlength in the presence of a DC component
496222891Timing recovery using the pilot signal in high definition TV
506219088NTSC interference rejection filter

2000

516167241Technique for performing amplitude modulation without cheating side-bands
526148182Technique to facilitate the independent bi-directional data transmission on a single amplitude modulated carrier
536058291Methods and apparatus for carrier suppression in a radio modulator

1999

546002727Interference signal cancellation system
555999300Hybrid single sideband optical modulator
565875389SSB radio receiver

1997

575694419Shared resource modulator-demodulator circuits for use with vestigial sideband signals

1993

585249202Radio communication
595222250Single sideband radio signal processing system
605201071Method and apparatus for reducing the peak envelope voltage of an RF transmitter while maintaining signal average power

1991

615077542Transmission system with suppressed carrier signal amplitude modulation preserving the polarity of the transmitted signal, and corresponding transmitter and receiver

1990

624955083Dual mode radio transceiver for an SSB communication system
634955072Method of generating an amplitude-modulated ISB transmission signal and apparatus for carrying out the method
644947453Transparent tone-in band transmitters, receivers and systems

1989

654876741Method of receiving a compressed composite signal
664852086SSB communication system with FM data capability
674835791Single sideband signal generator
684817192Dual-mode AFC circuit for an SSB radio transceiver
694803739SSB communication system
704802191Data transmission using a transparent tone-in band system

1988

714768187Signal transmission system and a transmitter and a receiver for use in the system
724726069A muiti-mode modulation and demodulation system and method
734718116Method and apparatus for receiving a compressed composite signal

1987

744691375Data transmission using a transparent tone-in band system
754644526Full duplex frequency division multiplex communication system

1986

764625331Automatic frequency control system or an SSB receiver
774625319Narrow band, SSB, FM transmitter
784581766Trigonometric transform function generator
794573208Compressed single side band communications system and method

1985

804561111Method of predistorting a single sideband system
814541118SSB System with pilot coded squelch
824539707Compressed single side band communications system and method
834525862Transform modulation system
844509135Cosine signal correction circuit
854499426Baseband discriminator for frequency or transform modulation

1984

864485487Method of, and a receiver for, demodulating a double sideband amplitude modulated signal in a quasi-synchronous area coverage scheme utilizing sideband diversity
874485357Circuit for amplitude and phase modulation of carrier signal by two respective input signals
884479226Frequency-hopped single sideband mobile radio system
894462114Signum signal generator
904432079Synchronous/asynchronous independent single sideband acoustic telemetry
914424593Suppressed carrier communications system

1983

924418404Single-sideband acoustic telemetry
934417358Amplitude modulated transmitter for single sideband operation
944403348Single sideband receiver with intersyllabic gain correction limit control

1981

954300237Single sideband modulation

1980

964211975Local signal generation arrangement
974209748Directional radio system for single sideband operation
984207525Carrier control system for suppressed carrier modulators
994188579SSB transceiver

1979

1004176319Double sideband transmission system
1014172995SSB transceiver

1978

1024131850Single side band radio apparatus
1034086536Single sideband transmitter apparatus

1977

1044048566Suppressed carrier automatic gain control circuitry
1054019140Methods and apparatus for reducing intelligible crosstalk in single sideband radio systems

1976

1063997842Method and apparatus for monitoring modulation devices for video signals
1073984778Carrier recovery scheme for a SSB-SC signal
1083970937Modem for a suppressed carrier communications system
1093969675Single side-band radio
1103965421Automatic master-slave carrier switching circuit
1113955143Single sideband generator of bi-level signals
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017