Processing of multi-carrier signals before power amplifier amplification

System and method for transmit signal pulse shaping in automotive applications

MODULATOR, FILTER, METHOD OF CONTROLLING GAIN OF FILTER, AND CODE MODULATING METHOD

Systems and methods for mitigating spectral regrowth from non-linear systems

Data encoding based on notch filtering to prevent desense

Composite power amplifier, transmitter, and composite-power-amplifier control method

SPECTRAL SHAPING OF MULTICARRIER SIGNALS

Method of half-bit pre-emphasis for multi-level signal

Pulse shaping in a communication system

Driver circuit correction arm decoupling resistance in steady state mode

Pulse signal receiving apparatus and transmission system

Techniques and systems for providing data over power in communications based on time reversal

SPECTRAL SHAPING OF MULTICARRIER SIGNALS

Methods and apparatus for signal transmission and reception in a broadband communication system

Methods for transmitting and receiving a multicarrier signal implementing prototype filters, corresponding devices for transmitting and receiving, signal and computer program

Wavelength division multiplexed optical communication system having variable channel spacings and different modulation formats

Detecting digital radio signals

Method for peak to average power ratio reduction

Method and device for reducing quantification noise for transmitting a multi-carrier signal

Nonlinear filter and transmission circuit

Method, apparatus, and system for mitigating pilot signal degradation by employing cell-specific pilot subcarrier and common pilot subcarrier techniques in a multi-carrier cellular network

Orthonormal time-frequency shifting and spectral shaping communications method

Communications method employing orthonormal time-frequency shifting and spectral shaping

Techniques and systems for communications based on time reversal pre-coding

Phase pulse system and method for bandwidth and energy efficient continuous phase modulation

Continuous phase modulation for satellite communications

METHOD FOR ADAPTING FILTER CUT-OFF FREQUENCIES FOR THE TRANSMISSION OF DISCRETE MULTITONE SYMBOLS

Method and device for transmission of signals in a GSM system

Methods and apparatus for signal transmission and reception in a broadband communication system

Method for generating a carrier group and method for transmitting carrier group information

High-performance faster-than-nyquist (FTN) signaling schemes

User apparatus, base station apparatus, and communication control method for controlling coverage area and data rate according to environments

System and method of generating complex waveforms

Apparatus and method for processing digital transmission/reception signals to correct in-band gain flatness

Impulse radio communication device

Systems and/or methods of increased privacy wireless communications

OFDEM system and Nyquist pulse shaping method with high spectrum efficiency

Radio communication system, transmission device, reception device, and communication method

Time-of-flight measurement based on transfer function and simulated exponential stimulus

System and method for encoding and decoding of space-time block codes in data communication

Method and arrangement for adjusting time alignment of a sampled data stream

Apparatus for channel estimation, apparatus for equalization and method for equalization

High bandwidth data transport system

System and method for obtaining a message type identifier through an in-band modem

Transmitter and method for applying multi-tone OFDM based communications within a lower frequency range

Secure NFC apparatus and method for supporting various security modules

Square waveform shaping device

Method and system for generating wavelets

Equalization by the pulse shape inverse of the input to the FRI processing in pulse based communications

Processing of multi-carrier signals before power amplifier amplification

Indicating and detecting the start of signal transmission employing frequency division multiplexing

Transmitter apparatus

Adaptive modulation scheme for multipath wireless channels

Method and apparatus for transmitting a signal within a predetermined spectral mask

BOC signal acquisition and tracking method and apparatus

Wireless frequency-domain multi-channel communications

Pulse shaping method

Method and apparatus for generating an analog signal having a pre-determined pattern

Communication system, transmission device, reception device, and communication method

Receiving apparatus and receiving method

Adaptively Selecting Channel Filters for Multi-Carrier Edge

Modulating apparatus, mobile communication system, modulating method, and communication method

Switching between different transmit/receive pulse shaping filters for limiting adjacent channel interference

Adaptive transmission (Tx)/reception (Rx) pulse shaping filter for femtocell base stations and mobile stations within a network

SIGNAL PROCESSING WITH CHANNEL EIGENMODE DECOMPOSITION AND CHANNEL INVERSION FOR MIMO SYSTEMS

System and method for applying multi-tone OFDM based communications within a prescribed frequency range

Apparatus and method of obtaining non-speech data embedded in vocoder packet

System and method of an in-band modem for data communications over digital wireless communication networks

Acoustic echo canceller

Rotation Direction Control for Phase Modulation

SYSTEM AND TRANSCEIVER FOR DSL COMMUNICATIONS BASED ON SINGLE CARRIER MODULATION, WITH EFFICIENT VECTORING, CAPACITY APPROACHING CHANNEL CODING STRUCTURE AND PREAMBLE INSERTION FOR AGILE CHANNEL ADAPTATION

Modulating apparatus, mobile communication system, modulating method, and communication method

Signal receiver apparatus and waveform shaping method

Compensation of diagonal ISI in OFDM signals

Transmitter

Radio transmission device, radio reception device, radio transmission method, and radio reception method

RF POLAR TRANSMITTER AND INTEGRATED CIRCUIT WITH PROGRAMMABLE BASEBAND FILTERING AND METHODS FOR USE THEREWITH

Compensation of ethernet transmit baseline wander

Band limiting method and wireless communication system

Method and apparatus for signaling in multiple user one-slot operation in wireless communication

Transmission spectra

Efficient channel estimate based timing recovery

TRANSMITTER AND DATA TRANSMISSION METHOD

Down-converter and up-converter for time-encoded signals

System and method for delivery of video, content on demand and IP packets

Modulator, filter, method of controlling gain of filter, and code modulating method

System and method for delivery of video, content on demand and IP packets

Digital mobile communication system and transmission/reception method thereof

Method and system for increasing transmission speed of wired or wireless signals while minimizing the bit error rate

Pulse generation circuit and UWB communication device

PULSE SHAPING FOR EGPRS-2

Method and system for polar modulation with discontinuous phase

SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD FOR OPERATING ULTRA WIDE BAND-IMPULSE RADIO-TRANSMITTER

Signal generator and method

Bandjamming multi-channel DSSS transmitter and method therefor

Generating a time deterministic, spectrally noncoherent signal

Method and apparatus for communicating with root-nyquist, self-transform pulse shapes

Methods for propagating a non sinusoidal signal without distortion in dispersive lossy media

Time-domain transmit and receive processing with channel EIGEN-mode decomposition for MIMO systems

Methods and apparatus for reducing peak-to-RMS amplitude ratio in communication signals

Methods and apparatus for overlaying multi-carrier and direct sequence spread spectrum signals in a broadband wireless communication system

VSB modulation apparatus and method for generating a VSB-modulated wave

Method and Apparatus for Filtering Multiple Channels of Signals

Method and architecture for digital pulse shaping and rate conversion

Transmission of signals in cellular systems and in mobile networks

Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption

Method and Apparatus for Pulse Optimization for Hardware Implementation

Reduced state trellis decoder using programmable trellis parameters

Data transmission

WAVEFORM MULTIMODE WIRED AND WIRELESS COMMUNICATION

Exopolysaccharide containing food

BOC SIGNAL ACQUISITION AND TRACKING METHOD AND APPARATUS

Apparatus and method for transmitting OFDMA symbols

High bandwidth data transport system

Controlling filter in connection with cyclic transmission format

Pulse train carrier-less modulator using SAW filters

METHOD AND APPARATUS FOR SPECTRUM-PRESERVING AMPLITUDE COMPRESSION OF A MODULATED SIGNAL

DYNAMIC OPTIMISATION OF BLOCK TRANSMISSIONS FOR INTERFERENCE AVOIDANCE

Method and system for data transmission with decreased bit error rate

Method and system for data transmission with decreased bit error rate

METHOD AND APPARATUS FOR DEMODULATING SATURATED DIFFERENTIAL PSK SIGNALS

Data modulator based on Gaussian minimum shift keying (GMSK) modulation and data transmitter including the same

TRANSMITTER HAVING A PASSIVE PRE-EMPHASIS UNIT

Systems and methods for designing a high-precision narrowband digital filter for use in a communications system with high spectral efficiency

System and apparatus for high data rate wireless communications

Radio transmission apparatus and method of inserting guard interval

Segmented Code Division Multiple Access

Radio transmission method, radio reception method, radio transmission apparatus and radio reception apparatus

RF transmitter with adaptive digital filtering

Apparatus and method for improved performance in radio telecommunication systems that use pulse-shaping filters

CHAOTIC SIGNAL TRANSMITTER USING PULSE SHAPING METHOD

Joint optimization of transmitter and receiver pulse-shaping filters

Methods and apparatus using cell-specific and common pilot subcarriers in multi-carrier, multi-cell wireless communication networks

Apparatus and method for selecting modulation and filter roll-off to meet power and bandwidth requirements

Method and apparatus for pulse optimization for non-linear filtering

Method and apparatus for bit-rate enhancement and wireless communication using the same

Transmission device and transmission method

RFID reader with digital waveform encoding and digital decoding

Wave shaping output driver to adjust slew rate and/or pre-emphasis of an output signal

Apparatus and method for digitally implementing a wideband multicarrier

METHOD AND APPARATUS FOR SUB SAMPLE-PER-SYMBOL DEMODULATOR FOR A SPECTRALLY EFFICIENT WAVEFORM WITH AN LPI FEATURE

Communication apparatus and communication method used in spectrum sharing environment

Circuit arrangement for reducing a crest factor, and method for reducing a signal dynamic range

Serial transfer interface

Modulating apparatus, mobile communication system, modulating method, and communication method

Suppressed feature waveform for modulated sonar transmission

Method and apparatus for windowing orthogonal frequency division multiplexed signals

Data pulse spectrum control

Bi-directional communication channel

Method and system for generating wavelets

System and method for delivery of video, content on demand and IP packets

RFID reader

Secure NFC apparatus and method for supporting various security modules

RAM-DAC for transmit preemphasis

Shaped-offset quadrature amplitude modulation methods and apparatus

Transmission and detection in ultrawide band communications

Phase mapping for QPSK/QBL-MSK waveform

Method and apparatus for a transmission signal up-converting filter

Pulse shift modulation for reducing cross-talk of single ended I/O interconnects

Communication device and communication method

Digital radio system

Waveform shaping method, waveform shaping device, electronic device, waveform shaping program and recording medium

Methods of spread-pulse modulation and nonlinear time domain equalization for fiber optic communication channels

Systems with spread-pulse modulation and nonlinear time domain equalization for fiber optic communication channels

Apparatus with spread-pulse modulation and nonlinear time domain equalization for fiber optic communication channels

Ultra wideband radio transmitter, ultra wideband radio receiver, and ultra wideband radio communication method

Adaptive pulse shape control

Multi-mode wireless polar transmitter architecture

Data receiver and equalizer adapter

Systems and methods for the reduction of peak to average signal levels of multi-bearer single-carrier and multi-carrier waveforms

Systems and methods for the dynamic range compression of multi-bearer single-carrier and multi-carrier waveforms

Pulse generator and the transmitter with a pulse generator

Wave shaping output driver to adjust slew rate and/or pre-emphasis of an output signal

Method and system for providing window shaping for multiline transmission in a communications system

Method and system for scaling a multi-channel signal

Continuous phase modulation system and method with added phase pulse

Blind synchronization and demodulation

Filters for communication systems

Buffered waveforms for high speed digital to analog conversion

Data communication for wired and wireless communication

Method for generating better than root raised cosine orthogonal frequency division multiplexing (BTRRC OFDM)

Method for dividing the bit rate of QPSK signals into two or several subchannels

Digital filter for transmission-end pulse shaping

Unified pulse shaping for multi-carrier and single-carrier waveforms

Method for pulse shape design for OFDM

Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control

Transmitter for a controlled-shape switched signal on a communication line

Spectrally efficient pulse shaping method

Method and transmission device for transmission of data in a multi-carrier system

Method and apparatus to reduce undesired amplitude modulation

Low power method and interface for generating analog waveforms

Method and device for pulse shaping QPSK signals

Methods for propagating a non sinusoidal signal without distortion in dispersive lossy media

Data carrier comprising means for influencing the slope course of the signal edges in an amplitude-modulated signal

Predistortion circuit and method for compensating nonlinear distortion in a digital RF communications transmitter

Electromagnetic matched filter based multiple access communications systems

Digital broadcast transmission system of improved receptability and signal processing method thereof

Methods for reducing diarrhea in a companion animal

Bi-directional communication channel

Apparatus and method for improved performance in radio telecommunication systems that use pulse-shaping filters

Circuit for driving switched transistor and filter, circulator and correlator including the same

Ka-band modulator and transmitter

Stable modulation index calibration and dynamic control

Methods and apparatus for transponder oscillator with optimized timing

Faster-Than-Nyquist (FTN) signal transmission apparatus and method thereof

Peak-to-average power ratio reduction for QAM modulation with HD radio signals