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2017

19608850Spintronic wireless communication system for simultaneously modulating multi-band frequency and amplitude
29608849Method, system and apparatus for audio communication modulation mode self-adaptation and electronic signature token
39602228Method and apparatus for transmission and reception of a signal over multiple frequencies with time offset encoding at each frequency
49602143System and method for generating wireless electromagnetic transmissions modulated with software defined complex waveforms
59590829Modulated signal generating device and wireless device
69577854Apparatuses and methods for asymmetric bi-directional signaling incorporating multi-level encoding
79577786Pilot symbol generation for highly-spectrally-efficient communications
89574441Downhole telemetry signal modulation using pressure pulses of multiple pulse heights
99571325Transmission circuit, transmission method, and transmission system
109564990Pulse amplitude modulation (PAM) data communication with forward error correction
119553747Systems and methods for switching quality factors during inductively coupled communications
129548815Apparatus for visible light communications in accordance with UFSOOK and FSK dimming
139544017Powerline communicated load control
149544008Integrated circuit
159544007Wireless transmission system, wireless communication device, and wireless communication method
169537513Rate adaptive turbo forward error correction

2016

179532232Detection and location of wireless field devices
189525540Embedded wake-up signaling
199515815Transpositional modulation systems, methods and devices
209509384System and method for mapping symbols for MIMO transmission
219503295Method and apparatus for generating a proof-mass drive signal
229485733Apparatus, system and method of communicating a wakeup packet
239485124Method and apparatus for multiple bit encoding
249485076Dynamic polarization modulation and control
259485063Pre-coding in multi-user MIMO
269484957Transmitter apparatus and signal processing method thereof
279473335Overlay modulation technique for COFDM signals based on amplitude offsets
289468077Lighting system and method for operating a lighting system using power consumption for information transmission
299467251Method and system for forward error correction decoding with parity check for use in low complexity highly-spectrally efficient communications
309461862Orthogonal differential vector signaling codes with embedded clock
319444650Methods and apparatus to allocate reference signals in wireless communication systems
329438378Digital broadcasting system and method of processing data in digital broadcasting system
339432202Digital broadcasting system and method of processing data in the digital broadcasting system
349419824Digital transmitter
359418259Tag transmission apparatus and signal transmitting method thereof
369414062Adaptive motion estimation cache organization
379413493Apparatus and method for communicating data over a communication channel
389413299Systems and methods utilizing adaptive envelope tracking
399407203Combined amplitude-time and phase modulation
409395535System and method for producing optical sinc-shaped pulses
419391821Method and apparatus for filter bank multi-carrier signal transmission and channel estimation
429385790Periodic bandwidth widening for inductive coupled communications
439369087Integrated RF front end with stacked transistor switch
449363124Transmission and reception signal processor and method
459363117Method, baseband signal generator and computer program for providing a baseband signal
469363053Integrated circuit
479357548Apparatus and method for changing frequency deviation
489356512Envelope tracking power supply with direct connection to power source
499349029Transmission apparatus for a wireless device
509344308System and method for signal generation
519344203Distortion measurement for limiting jitter in PAM transmitters
529344157Method and apparatus for communication by means of a transformer
539344129Circuits and methods for providing a control voltage and improving switch performance in radio frequency (RF) modules
549331726Method for locating defective points in a high frequency (HF) signal transmission path
559330289Communication apparatus and computer program product
569325548Electronic circuit and method for transmitting an ASK signal
579319256OOK modulation device and wireless transmitting device including the same
589319255Transmitter, signal-synthesizing circuit, and signal-synthesizing method
599313078Pulse cancellation crest factor reduction with a low sampling rate
609306498Current driven floating driver circuit
619294320Wireless transmission system and wireless transmitter, wireless receiver, wireless transmission method, wireless reception method and wireless communication method used with same
629288841Direct digital frequency generation using time and amplitude
639270416Multi-mode transmitter for highly-spectrally-efficient communications
649264270Transition time measurement of PAM4 transmitters
659264179Decision feedback equalizer for highly spectrally efficient communications
669264095Ultra-wideband signal amplifier
679263881Digital amplitude modulation apparatus and control method of digital amplitude modulation apparatus
689253000Digital broadcasting system and method for transmitting and receiving digital broadcast signal
699252822Adaptive non-linear model for highly-spectrally-efficient communications
709246517Methods for digital signal processing and transmission/reception systems utilizing said methods
719240809Methods for digital signal processing and transmission/reception systems utilizing said methods
729231804Digital broadcast transmitting device and exciter
739231628Low-complexity, highly-spectrally-efficient communications
749226766Serial communication protocol for medical device

2015

759215116Method, transmitter and receiver device for transmitting a binary digital transmit signal over an optical transmission link
769209843Fine phase estimation for highly spectrally efficient communications
779203605CMOS interpolator for a serializer/deserializer communication application
789184958System and method of encoding and transmitting codewords
799184820Spatio-temporal processing for communication
809178731Transmission apparatus for a wireless device using delta-sigma modulation
819178725Multi-band interconnect for inter-chip and intra-chip communications
829172570Compensation of oscillator frequency pulling
839172569Phased array antenna and associated methods
849172408Transmitter supporting two modes
859166833Feed forward equalization for highly-spectrally-efficient communications
869148267Radio communication apparatus and radio communication method
879148195Mode hopping spread spectrum modulation
889144034Methods and apparatus for reducing interference effect on data transmitted over a communication channel
899130627Multi-mode receiver for highly-spectrally-efficient communications
909124339Loop-through for multi-chip communication systems
919106495Wireless communication method and apparatus based on channel function
929106292Coarse phase estimation for highly-spectrally-efficient communications
939100071Timing pilot generation for highly-spectrally-efficient communications
949094255Method and device for amplitude modulation of an electromagnetic signal emitted by a contactless transceiver system
959083578Numerically controlled oscillator with fractional frequency control word inputs
969072175Synthesizer for transmitter and digital amplitude modulator
979071305Timing synchronization for reception of highly-spectrally-efficient communications
989071278Digital broadcasting system and method of processing data in digital broadcasting system
999059879Test signal generation and application in receivers
1009059661Variable-size mixer for high gain range transmitter
1019055594Reducing transmission signal artifact spacing
1029035711ASK modulator and transmitter having the same
1039020071Amplitude shift keyed (ASK) modulator/transmitter with fast fall time
1049001948Pulse shaping in a communication system
1058989303Digital transmitter
1068971450Transmission device, reception device, transmission method and reception method for wireless communication system
1078964882Method of determining precoding matrix and corresponding communication methods and devices
1088948306Broadband high efficiency amplifier system
1098929480Transmitter

2014

1108923433Digital transmitter
1118909381Data communication in a multi-wire irrigation control system
1128903017Array amplitude modulation system and method
1138891679Polar transmitter suitable for monolithic integration in SoCs
1148873667Digital modulation
1158867663OFDM signal transmission method and apparatus
1168867653Physical layer frame format for long range WLAN
1178867652Transmitter for multi-format data
1188848826Method for adaptively driving data transmission and communication device using the same
1198842761Methodology and method and apparatus for signaling with capacity optimized constellations
1208837613Pilot patterns for OFDM systems with multiple antennas
1218831138Circuit for transmitting ASK RF signals with data signal edge adaptation
1228798191Transmission apparatus, radio communication apparatus, and transmission method
1238787497Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
1248787144Interleaved signaling
1258755458Spatio-temporal processing for communication
1268755454Antenna control
1278750429Multiple protocol software defined radio
1288750420Method and apparatus for generating modulated radio waves
1298731098Multiple gigahertz clock-data alignment scheme
1308699622Methods and apparatuses for implementing selective interference-filter pre-coding of main-service 8-VSB DTV signals
1318699617Transmitter, receiver, method for transmitting and method for receiving
1328693573Method for setting cyclic shift considering frequency offset
1338681895Method for setting cyclic shift considering frequency offset
1348675774Constellation rearrangement for transmit diversity schemes
1358670500Data transmitting and receiving method using phase shift based precoding and transceiver supporting the same
1368660209Transmitter and frequency deviation reduction method thereof
1378634368Method for allocating resource in LTE system
1388630366Mobile station
1398625717Wireless transmission device and wireless transmission method

2013

1408611463Codebook generating method and apparatus for generating a codebook for multi-polarized multiple-input multiple-output (MIMO) systems
1418605746Data definition apparatus, systems, and methods
1428594235Apparatus and method for transmitting data using transmission diversity in wireless communication system
1438594228Apparatus and method of differential IQ frequency up-conversion
1448594227Measurement of system time delay
1458594226Method for processing a digital signal in a digital delta-sigma modulator, and digital delta-sigma modulator therefor
1468588326System and method for mapping symbols for MIMO transmission
1478582689Apparatus and method for transmitting/receiving data in communication system
1488575961Multi-valued driver circuit
1498572648Transmitting/receiving system and method of processing data in the transmitting/receiving system
1508571135Method, system and apparatus for balanced frequency up-conversion of a baseband signal
1518565347Antenna measurement system and method
1528565345Oversampling digital radio frequency transmitter
1538503573Bits-to-symbol mapping method for 4+12+16 APSK modulation
1548494083Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
1558494081Transmission device
1568494005Technique for adjusting a phase relationship among modulation symbols
1578488667DTV transmitter and method of coding data in DTV transmitter
1588472558Radio transmission device and radio transmission method
1598450877Communication across an inductive link with a dynamic load
1608442153Transmission circuit
1618442152Spatio-temporal processing for communication
1628432977Information processing apparatus and signal transmission method
1638422588Variable-size mixer for high gain range transmitter
1648401113Method for setting cyclic shift considering frequency offset
1658391914Transmitting apparatus, communication apparatus, receiving apparatus, communication system, broadcast receiving system, control program, communication method and broadcast receiving method
1668385456Wireless radio frequency signal transceiving system
1678379551Radio selection in a multi-radio device
1688374281Method for setting cyclic shift considering frequency offset
1698363753Method for transmit diversity encoding

2012

1708331489Codebook generating method and apparatus for generating a codebook for multi-polarized multiple-input multiple-output (MIMO) systems
1718331488Methods and apparatus for communicating information using non-coherent and coherent modulation
1728315331Transmission method, transmission circuit and transmission system
1738315276Transmitting data between a base station and a transponder
1748311151Pulse radio transmission apparatus and transceiver
1758311147Digital transmitter
1768290086Efficient outphasing transmitter
1778280314Method and apparatus for compensating for transceiver impairments
1788275067Adaptive turbo peak mitigation for peak-to-average ratio (PAR) reduction using reserved tones
1798270533Transmitter/receiver and data transmission/reception method in communication system
1808269571Amplitude modulated pulse transmitter
1818260471Energy distribution management system
1828259863Method for transmitting and decoding signals considering repeatedly transmitted information
1838259851Method and apparatus of cross-correlation
1848259844Method for setting cyclic shift considering frequency offset
1858259841Digital transmitter
1868259820Method for low power communication encoding
1878254491Digital transmitter
1888249186Method and apparatus for singular value decomposition of a channel matrix
1898243854Amplitude control circuit, polar modulation transmission circuit and polar modulation method
1908243847Digital transmitter
1918243845Pre-emphasis automatic adjusting method and data transmission system using same
1928243753Data definition apparatus, systems, and methods
1938238470Digital transmitter
1948233565Method and system for high speed wireless data transmission between communication devices
1958213538Methods and apparatus for improved utilization of air link resources in a wireless communications system
1968198949Digital modulator
1978193871FM pulse shaping
1988189707DC offset correction of a radio frequency receiver used with a continuous transmission radio frequency signal
1998160126Method, device and system for upstream power back-off in digital subscriber line
2008155239UWB system employing gaussian minimum shift key modulation, common mode signaling, and beamforming
2018154357Modulation for amplitude-modulating a signal
2028149951Digital broadcasting system and method of processing data
2038149879Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation
2048144805Method for setting cyclic shift considering frequency offset
2058139677Method for selecting constellation rotation angles for quasi-orthogonal space-time and space-frequency block coding
2068130868Radio communication apparatus, radio communication method and program storage medium
2078111780Codebook generating method and apparatus for generating a codebook for multi-polarized multiple-input multiple-output (MIMO) systems
2088107556OFDM signal transmission method and apparatus

2011

2098085865Method and apparatus for providing high speed data communications in a cellular environment
2108085108Digital polar radio frequency transmitting device with a radiofrequency reference oscillator and an integrated circuit comprising such device
2118077802Device, system, and method of resource allocation in a wireless network
2128077797Method, system, and apparatus for balanced frequency up-conversion of a baseband signal
2138059607Methods and systems for implementing transmit diversity over a wireless medium and networks using the same
2148050357Codebook generating method and apparatus for generating a codebook for multi-polarized multiple-input multiple-output (MIMO) systems
2158045644Mobile terminal, radio communication apparatus and radio communication method
2168036308Method and system for a wideband polar transmitter
2178036304Apparatus and method of differential IQ frequency up-conversion
2188027396Apparatus and method for transmitting and receiving a signal in a multiple input multiple output mobile communication system
2198019017Method for receiving control information in orthogonal frequency division multiplexing system of mobile communication system
2208014267Methods and apparatus for backwards compatible communication in a multiple input multiple output communication system with lower order receivers
2217991076Complex signal scaling for phase and/or amplitude modulated signals
2227991075Radio broadcasting method and transmitter using pre-filtering and corresponding signal
2237991070Wavelength transmission system and method using 3-dimensional LDPC-coded modulation
2247983259Reduced pin gigabit media independent interface
2257974254Digital broadcast signaling metadata
2267970075Apparatus and method for up-conversion of radio signals
2277965792Modulation-index adjustable amplitude shift keying transmitter
2287961809Method and apparatus for multi-user multi-input multi-output transmission
2297957486Transmission link adaptation
2307949066Method and apparatus for providing high speed data communications in a cellular environment
2317940859Transmission circuit and communication device
2327920643Maximizing power and spectral efficiencies for layered and conventional modulations
2337916807Method and system for choice of a steering matrix (Q) for sounding in antenna selection
2347903757Multi-tone transmission
2357899132Data transmitting and receiving method using phase shift based precoding and transceiver supporting the same
2367899131Broadcast transmission with spatial spreading in a multi-antenna communication system
2377899130Transmitter for operating multiple devices
2387894548Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system
2397894545Time alignment of polar transmitter
2407894538Frequency-independent spatial processing for wideband MISO and MIMO systems
2417885350System and method for non-interfering signaling and reception of overlapping single carrier transmissions over delay spread channels

2010

2427844012Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof
2437839953Transmission signal generating unit and radar transmission device using the same
2447835524Encrypting of communications using a transmitting/receiving apparatus via key information based on a multi-level code signal and a pseudo-random number sequence for modulation with an information signal
2457835461Low power radio transmitter using pulse transmissions
2467826561Single sideband voice signal tuning method
2477826560Spatio-temporal processing for communication
2487804913Integer cycle frequency hopping modulation for the radio frequency transmission of high speed data
2497796704Method for transmitting information in a telecommunication system featuring multiple frequency bands
2507792212Method for setting cyclic shift considering frequency offset
2517792210Method for modulating UWB pulse sequences
2527787567Beamforming by antenna puncturing
2537782980Method and system for simulcasting
2547778369Multi-carrier transmission device and multi-carrier transmission method
2557773688Method, system, and apparatus for balanced frequency up-conversion, including circuitry to directly couple the outputs of multiple transistors
2567769105System and method for communicating low data rate information with a radar system
2577760725Reduced pin gigabit media independent interface
2587756219Low-if multiple mode transmitter front end and corresponding method
2597756214System and method for inserting pilot symbols in continuous phase modulation systems
2607742541Transmission circuit, and communication apparatus using the same
2617738591System and method for setting phase reference points in continuous phase modulation systems by providing pilot symbols at a location other than the location of the phase reference point
2627733976Computational circuits and methods for processing modulated signals having non-constant envelopes
2637729448Frontend module having two inputs for the reception of transmitted signals
2647720173Apparatus and method for transmitting/receiving data in multi-user multi-antenna communication system
2657706464Digital transmitter
2667697631Method and apparatus for multiplexing data and control information in wireless communication systems based on frequency division multiple access
2677697630Ultra wideband communication method with low noise pulse formation
2687693230Apparatus and method of differential IQ frequency up-conversion
2697688774Interference cancellation in radio system receiver
2707680212Linear precoding for multi-input systems based on channel estimate and channel statistics
2717675994Packet identification mechanism at the transmitter and receiver for an enhanced ATSC 8-VSB system
2727668263Multi-frequency synthesizing apparatus and method for multi-band RF receiver
2737668257Transmissions with reduced code rate in 8VSB digital television
2747668254Real time dynamic correlator for evaluating electrical characteristics of a transmitter
2757660365Communications device and communications method
2767657238Method and apparatus for modulating a radio signal using digital amplitude and phase control signals
2777653149Dynamic sectorization in a spread spectrum communication system
2787653145Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations
2797643574Transmitting apparatus and method in transmit diversity system

2009

2807620118Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
2817593476Data scrambler generation of pseudo-random bit sequence for semi-stationary Q-mode signal
2827590191Means for transmitting two signals on the same frequency at the same time for use in mobile and fixed applications
2837590188Channel estimation for block transmissions over time- and frequency-selective wireless fading channels
2847583752Transmitter for outputting differential signals of different voltage levels
2857583722Scaling using gain factors for use in data detection
2867583694Data definition apparatus, systems, and methods
2877583628Data transmission method in a cellular communication network, corresponding system, terminal and base station
2887580486Multi-input multi-frequency synthesizing apparatus and method for multi-band RF receiver
2897580474Digital transmitter
2907570689Advanced receiver with sliding window block linear equalizer
2917561635Variable coder apparatus for resonant power conversion and method
2927555060Spatio-temporal processing for communication
2937555056Communication apparatus and method
2947532681Wireless communication apparatus
2957526045Multi-tone transmission
2967508885Digitally convertible radio
2977489738Pre-emphasis automatic adjusting method and data transmission system using same
2987483495Layered modulation for digital signals
2997480328Signal generator with display unit
3007477703Method and radio system for digital signal transmission using complex space-time codes
3017477701Real time dynamic correlator
3027474705Scalable ultra-wide band communication system

2008

3037471735Maximizing power and spectral efficiencies for layered and conventional modulations
3047469019Optimization technique for layered modulation
3057466761Configuration for the transmission of signals between a data processing device and a functional unit
3067466760Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments
3077460609Transmission method using complex channel symbols
3087457372Data transmission/reception apparatus and method for achieving both multiplexing gain and diversity gain in a mobile communication system using space-time trellis code
3097447272Filter method and apparatus for polar modulation
3107443925Pilot and data signals for MIMO systems using channel statistics
3117436899Method and apparatus for data transfer using wideband bursts
3127421038Wireless local area network apparatus
3137418054Transmitter adjustment based on transmission statistics
3147415013Reduced pin gigabit media independent interface
3157411931Inter-frequency measurements with MIMO terminals
3167409005High speed data transmitter and transmitting method thereof
3177394866Ultra wideband communication system, method, and device with low noise pulse formation
3187394864Mixed waveform configuration for wireless communications
3197391821Operational state transition and event logging system for an RF transmitter
3207391820Multitone power spectral density
3217376198Methods and apparatus for multicasting content
3227372889Mobile station capable of and a method for generating chip patterns for transmission
3237369624Carrier suppression type modulator with encoded modulating signals
3247366253Device and method for transmitting and receiving data by a transmit diversity scheme using multiple antennas in a mobile communication system
3257362822Recursive reduction of channel state feedback
3267359451System and method for wirelessly transmitting and receiving digital tokens for use in electronic gameplay
3277356091Apparatus, methods and articles of manufacture for signal propagation using unwrapped phase
3287340012Single and multiple sinewave modulation and demodulation techniques employing carrier-zero and carrier-peak data-word start and stop
3297333569Device for recovering carrier
3307333558Digitally pre-equalizing signals

2007

3317313200Radio frequency communications systems and methods employing single and multiple sinewave modulation and demodulation techniques
3327313198Self calibrating transmit path correction system
3337310385Single and multiple sinewave modulation and demodulation techniques, apparatus, and communications systems
3347310384Satellite communications systems and methods employing single and multiple sinewave modulation and demodulation techniques
3357310383Coaxial cable communications systems and apparatus employing single and multiple sinewave modulation and demodulation techniques
3367302010Method for handling data transmissions within a modem
3377298796Coaxial cable communications systems and methods employing single and multiple sinewave modulation and demodulation techniques
3387298795Wire communications systems and methods employing single and multiple sinewave modulation and demodulation techniques
3397298794Method and apparatus for data transmission using multiple transmit antennas
3407298792Randomly changing pulse polarity and phase in an UWB signal for power spectrum density shaping
3417295628Stereo multiplex encoder (MPX) for FM transmission
3427289571Method for contactless data transmission and transponder for a contactless data transmission system
3437283597Receiver for real-time adjacent channel characterization
3447283595Ultra wide band pulse train generator
3457280610Data converter, signal generator, transmitter and communication apparatus using the data converter or the signal generator, and data conversion method
3467280609Method for matching the bit rate of a bit stream which is to be transmitted in a communication system and corresponding communication device
3477280608Real time dynamic correlator
3487280607Ultra wide bandwidth communications method and system
3497274751Apparatus and method for transmitting and receiving signals using multiple antennas in mobile communication systems
3507274266Radio frequency excitation arrangement
3517269232Device for producing a phase and amplitude modulated radio frequency signal
3527260156Modulation identification device
3537257167System and method for multi-access MIMO channels with feedback capacity constraint
3547254183Dual link DVI transmitter serviced by single phase locked loop
3557254182Transmitter for operating multiple devices
3567251298Receiver architecture eliminating static and dynamic DC offset errors
3577248641Device for transmitting digital signals among mobile units
3587245669Dual polarity coding system and method for a millimeter wave communication system
3597245668Clock modulation systems
3607242727Method of determining transmit power for transmit eigenbeams in a multiple-input multiple-output communications system
3617242726Parallel concatenated code with soft-in soft-out interactive turbo decoder
3627239669Asynchronous system-on-a-chip interconnect
3637236542Multi-mode envelope restoration architecture for RF transmitters
3647236541Translation loop modulator
3657230995Interleaver pattern modification
3667224748Method for reducing out-of-band and spurious emissions of AM transmitters in digital operation
3677218682Methods and apparatus for synchronously combining signals from plural transmitters
3687215718Combined channel coding and space-time block coding in a multi-antenna arrangement
3697212585Quadrature modulation transmitter
3707209524Layered modulation for digital signals
3717209523Ultra-wideband receiver and transmitter
3727206356Wireless transmitter with reduced power consumption
3737203249Spatio-temporal processing for communication
3747187721Transition-time control in a high-speed data transmitter
3757184492Using antenna arrays in multipath environment
3767184489Optimization technique for layered modulation
3777177368Data transfer using frequency notching of radio-frequency signals
3787177367Method for bit assignment and fine gain setting in a multi-carrier communications system
3797173977Method and apparatus for tailoring carrier power requirements according to availability in layered modulation systems
3807170952System and method for post filtering peak power reduction in communications systems
3817167527System and method for multi-symbol interfacing
3827164729Differential transmitter diversity technique for wireless communications
3837161989CIC qam modulator

2006

3847154964Creating training sequences for space-time diversity arrangements
3857154963Method for asynchronously transmitting a serial data
3867154962Methods and apparatus for generating a constant-envelope composite transmission signal
3877151806Time code signal transmitting method and time code signal transmitting apparatus
3887149256Multilevel pulse position modulation for efficient fiber optic communication
3897145961Ultra wideband transmitter
3907145960Transmitter apparatus and communication system employing the same
3917142613Methods, systems and devices for generating pulse shapes
3927139328Method and apparatus for closed loop data transmission
3937136427Method and apparatus for adaptive modulation using space-time block code matrix
3947136425Combining frequency multiplication and modulation
3957133463Linear transformation circuits
3967133462Method and apparatus for determining modulation scheme for retransmission in a communication system
3977133461Stream transmission method and device
3987133460Apparatus and method for determining a data rate of packet data in a mobile communication system
3997130356Data transmission method and data transmission apparatus
4007127005Computational circuits and methods for processing modulated signals having non-constant envelopes
4017127004Interleaver and method for interleaving an input data bit sequence using a coded storing of symbol and additional information
4027123664Multi-mode envelope restoration architecture for RF transmitters
4037123662OFDM detection apparatus and method for networking devices
4047120203Dual link DVI transmitter serviced by single Phase Locked Loop
4057120202Wireless communication apparatus
4067116725Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems
4077113548OFDM transmission system transceiver and method
4087110472Transmission method, transmitter and receiver
4097110469Self-calibrating direct conversion transmitter
4107110468Transmission apparatus, transmission method, communication system, and method of same
4117110467Performance evaluation of a G.dmt-compliant digital subscriber line system
4127110466Variable rate message coding
41371068053G radio
4147103110Dual phase pulse modulation encoder circuit
4157103109Randomly inverting pulse polarity in an UWB signal for power spectrum density shaping
4167099401Discrete multitone interleaver
4177095797Method of modulating a data signal with modulation switching between direct and differential modulation and apparatus for modulation
4187095796Low power radio transmitter using pulse transmissions
4197092455Digital VSB transmission system
4207092453Automatic method for power control and phy mode switching control in adaptive phy mode systems
4217085329High speed decoding apparatus and method for analog subscriber connections
4227079588Method and apparatus for processing signals in an array antenna system
4237072419Data communication apparatus and method based on orthogonal frequency division multiple access
4247072418Method and apparatus for performing Nyquist folding frequency modulation
4257072416Transmitting/receiving device and transmitting/receiving method
4267068728Carrierless backwards compatible data neworking transmitter, receiver, and signal format
4277068727Halting data strobes on a source synchronous link and utilization of same to debug data capture problems
4287065158Detection method for phase-modulated symbols with a correlator-bank
4297065156Hopped delay diversity for multiple antenna transmission
4307065153High speed monolithic microwave integrated circuit (MMIC) quadrature phase shift keying (QPSK) and quadrature amplitude modulation (QAM) modulators
4317065144Frequency-independent spatial processing for wideband MISO and MIMO systems
4327065075Reduced pin gigabit media independent interface
4337061989Fully digital transmitter including a digital band-pass sigma-delta modulator
4347061988Interleaver memory access apparatus and method of mobile communication system
4357058138Coordinated numerical control of sideband energy and modulation compression method for the radio frequency transmission of high speed data
4367058136Method and apparatus for generating an RF signal
4377054384Power amplifier sharing in a wireless communication system with transmit diversity
4387054383Method for the determination of the average long-term power of digital modulated signal
4397054381Apparatus for TFCI mapping in wireless communication mobile station and method thereof
4407054380Embedding a first digital information signal into a second digital information signal for transmission via a transmission medium
4417054379Data scrambler generation of pseudo-random bit sequence for semi-stationary Q-mode signal
4427050511In-band adjacent-channel digital audio broadcasting system
4437050510Open-loop diversity technique for systems employing four transmitter antennas
4447050507Adaptive throughput pulse width modulation communication scheme
4457046741Single and multiple sinewave modulation and demodulation techniques, apparatus, and communications systems
4467042957Method and communication system for transmitting information with the aid of a multicarrier method
4477039369Transmit diversity gain for wireless communications networks
4487039122Method and apparatus for generating a composite signal
4497031401Digital to analog converter with time dithering to remove audio tones
4507031400Method of selecting a PCM modem signal constellation in relation to channel impairments
4517023933Radio communication apparatus
4527016432Contactless IC card system
4537012968Apparatus for detecting and adjusting transmission power of CDMA system
4547010058Wireless local area network apparatus
4557010057Dual mode multi-slot EGPRS transmitter
4567010056System and method for generating ultra wideband pulses
4577006579ISI-robust slot formats for non-orthogonal-based space-time block codes
4587003050Radio transmitter, radio receiver, and multilevel modulation communication system
4597003049Fractional-N digital modulation with analog IQ interface
4607003048Communication arrangement comprising powerful integrated amplitude-modulation means
4616999522Constrained-envelope digital communications transmitter and method therefor
4626993088Encoding scheme for producing magnetic field signals having desired spectral characteristics
4636993087Switching mode power amplifier using PWM and PPM for bandpass signals
4646993086High performance short-wave broadcasting transmitter optimized for digital broadcasting
4656990154Using an IF synthesizer to provide raster component of frequency channel spacing
4666987813Single header encoding for multiple packets in packet switched network

2005

4676963616Adaptively configurable class-A/class-B transmit DAC to transceiver emission and power consumption control
4686925130Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications
4696922448Upstream power back-off
4706865237Method and system for digital signal transmission
4716859501System for transmitting high-speed added-value services in terrestrial digital broadcasting
4726847312Symmetric line coding

2004

4736810090Direct digital vestigial sideband (VSB) modulator
4746792050Ask modulation apparatus and method
4756747548Non-contact IC card system and non-contact IC card
4766741642Enhanced constellation display for VSB television signals
4776728467Communication system
4786724976Communication system
4796724851FIR chip for use in a wireless subscriber unit
4806717961Format converting apparatus and digital broadcasting receiver
4816711214Reduced bandwidth transmitter method and apparatus
4826690741Ultra wideband data transmission system and method
4836677866Modulation apparatus/method, demodulation apparatus/method and program presenting medium

2003

4846640090Signal transmitter utilizing ask modulation wave
4856618096System and method for adaptively balancing quadrature modulators for vestigial-sideband generation
4866597744Transmitter for electronic article surveillance system
4876591391Method of generating an 8-VSB modulated signal
4886587516Subscriber unit producing a modulated digital frequency
4896583678Electrical circuit and method for pulse modulation of a carrier signal
4906580762Rate matching method
4916570931Switched voltage adaptive slew rate control and spectrum shaping transmitter for high speed digital transmission
4926567199Digital optical transmission apparatus and method for performing ASK modulation to generate base band component with constant DC level
4936549716Communication system
4946529562Ask Modulator
4956515712Signal distortion compensating apparatus and method in digital TV translator
4966504880ASK modulation circuit

2002

4976393062Methods and circuits for generating a preemphasis waveform

2001

4986326860Amplitude modulator capable of minimizing power leakage to adjacent channels
4996292067Ask modulator and communication device using the same
5006256357Communication system
5016194978Interrupt modulation method and apparatus
5026185263Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control
5036176432Modulating and demodulating device

2000

5046049651Communication system
5056026125Waveform adaptive ultra-wideband transmitter

1999

5065999569Communication system
5075946356Method and apparatus for data transmission within a broad-band communications system
5085923454Modem method and device for indicating received signal strength and presence for intensity modulated binary-coded wireless data packets with reduced recovery time
5095917858Digital transmission system with symbol encoding which maximizes the signal amplitude-to-noise ratio
5105909472Digital circuit clocking using a dual side band suppressed carrier clock modulated signal
5115892879Communication system for plural data streams
5125889819EMI reduction using double sideband suppressed carrier modulation
5135870593Method and programmable device for generating variable width pulse trains

1998

5145822020Method and device for generating a modulated television signal
5155819000Magnetic recording and playback apparatus
5165802241Communication system
5175801595Device and method for digital vestigial sideband modulation
5185798674Band Limited AM modulator using linear power amplification
5195757863Apparatus for decoding a signal encoded by using trellis coded modulation
5205726794DC bias controller for optical modulator
5215724178Amplitude modulation circuit having an electro-absorption modulator

1997

5225697076Suspended carrier modulation of high-Q transmitters
5235600672Communication system

1996

5245590153Digital modem for reducing interference in the same channel of another system

1995

5255469475Transmitter comprising an eletronic arrangement for generating a modulated carrier signal
5265450444Digital AM transmitter
5275398008Circuit arrangement for amplitude-modulating the drive signal of a laser

1994

5285327462Digital type VSB modulation apparatus
5295291154Synchronous single cycle sample and control amplitude modulator

1993

5305227908Optical communication apparatus using intensity modulation

1990

5314973977Digital to amplitude modulated analog converter

1989

5324871987FSK or am modulator with digital waveform shaping
5334804931Digital amplitude modulator - transmitter

1988

5344736389Technique for synthesizing the modulation of a time varying waveform with a data signal

1985

5354529950Digital phase and amplitude modulator

1982

5364320361Amplitude and frequency modulators using a switchable component controlled by data signals

1981

5374283790Transistorized modulator for pulse radar

1980

5384184045System and method for transmission of information

1978

5394121296Digital signal processing arrangement

1977

5404039951Method and apparatus for digitally controlling an amplitude modulated pulse envelope on an RF signal
5414015222Modulated passband signal generator
5424003002Modulation and filtering device

1976

5433942117All saturated switching mode solid state RF amplifier
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017