System and method for managing multiradio communications in a single device

Daisy-chained ring of remote units for a distributed antenna system

Transmitting apparatus and transmitting method

Radio frequency transceiver

General purpose hybrid

RF power transmission, modulation, and amplification, including direct cartesian 2-branch embodiments

Single frequency synthesizer based FDD transceiver

Discrete fourier calculation device, radio communication device, and discrete fourier calculation method

Method and device for demodulating complex carriers

Method, device and system for complex carrier modulation

Communications transmitter having high-efficiency combination modulator

Communications transmitter having high-efficiency combination modulator

Communications transmitter having high-efficiency combination modulator

Method and apparatus for reducing transmitter interference

TEST APPARATUS FOR DIGITAL MODULATED SIGNAL

Vector modulator

Efficient cartesian transmitter using signal combiner

Radio frequency circuit

Power amplification based on phase angle controlled reference signal and amplitude control signal

METHOD AND APPARATUS FOR RELAYING UPLINK SIGNALS

Apparatus, method, and system for transmitting and receiving high-speed data in point-to-point fixed wireless communication

COMMUNICATION DEVICE

Signal processing device and method, radiofrequency transmission system including such a device

Method and system for baseband predistortion linearization in multi-channel wideband communication systems

Receiving apparatus and receiving method

Control modules

Systems and methods for providing signals of multiple active wireless transmitters

Method, apparatus and system for transmitting information bits

Methods and apparatus for orthogonal modulated signals

Method, apparatus and system for transmitting information bits

Digital RF transmitter optimized for linear quantized IQ up conversion

Daisy-chained ring of remote units for a distributed antenna system

Modulation apparatus, phase setting method and test apparatus

Method and system for polar modulation with discontinuous phase for RF transmitters with integrated amplitude shaping

COMMUNICATION APPARATUS

Radio communication method, radio transmitting apparatus, and radio receiving apparatus

Current canceling variable gain amplifier and transmitter using same

Wireless transmission apparatus using cartesian loop

MAPPING METHOD AND DEVICE FOR DISCONTINUOUS TRANSMISSION BITS

Method and apparatus for multi-antenna transmission in uplink

Quadrature amplitude modulator and quadrature amplitude modulation method

Radio frequency circuit

Wide spectrum radio transmit architecture

QUADRATURE AMPLITUDE DEMODULATOR AND DEMODULATION METHOD

Transmission arrangement and method for modulating useful signals onto a carrier frequency signal

RF TRANSMITTER AND METHOD OF OPERATION

Reducing the distortion of applied modulation

Phase shifter and method for controlling same, and radio communication device with array antenna

Test apparatus for digital modulated signal

Method and arrangement for generating a frequency-modulated signal

Hybrid radio frequency transmitter

Outphasing amplification of digital modulated signals in a radiofrequency transmission system

Methods and apparatus for reducing high-frequency events in polar domain signals

Method and apparatus for high-speed data transfer employing self-synchronizing quadrature amplitude modulation

POLAR MODULATION TRANSMITTER AND POLAR MODULATION TRANSMISSION METHOD

Digital Signal Transmission for Wireless Communication

Methods and apparatus for dynamically compensating for DC offset drift and other PVT-related signal variations in polar transmitters

Control modules

Quadrature modulation circuits and systems supporting multiple modulation modes at gigabit data rates

Switched modulation of a radio-frequency amplifier

Method and system for independent I and Q loop amplitude control for quadrature generators

Current canceling variable gain amplifier and transmitter using same

Flexible, reconfigurable, power efficient transmitter and method

HOUSE AMPLIFIER WITH RETURN PATH GATING

Bi-polar modulator

Digital radio processor architecture with reduced DCO modulation range requirement

Quarter duty cycle pulse generator for interleaved switching mixer

Transmitter

Method and system for polar modulation with discontinuous phase for RF transmitters with power control

TRANSMITTER

MULTIPLEXING DEVICES OVER SHARED RESOURCES

Linear and polar dual mode transmitter circuit

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

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

Method and system for quadrature local oscillator generator utilizing a DDFS for extremely high frequencies

Multi-mode and multi-band transmitters for wireless communication

Method and system for polar modulation with discontinuous phase

Method and system for polar modulation with discontinuous phase for RF transmitters with power control

Multi-mode modulator

Multi-value modulation/demodulation method and multi-value modulation/demodulation device

RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals

Method and system of diversity transmission of data employing M-point QAM modulation

Low power wireless communication system

Diversity wireless systems

Radio communication method, radio transmitting apparatus, and radio receiving apparatus

Method and system for baseband predistortion linearization in multi-channel wideband communication systems

Method and system for independent I and Q loop amplitude control for quadrature generators

Shift space-time coding for digital video broadcasting systems

GMSK and OFDM nonlinearly and linearly amplified cellular and wireless networks

Method for adjusting an electronic system

Methods and apparatus for conditioning low-magnitude events in communications signals

Cross-correlated TDMA, spread spectrum, CDMA and OFDM systems

Method and apparatus for the generation and detection of optical differential varied-multilevel phase-shift keying with pulse amplitude modulation (ODVMPSK/PAM) signals

Multilevel LINC transmitter

Polar transmitter using binary phase shift key (BPSK) modulation method

High bit rate RFID system

Method and apparatus for reduced noise and carrier feedthrough in multimode transmitter

Unequal error protection method and apparatus using the same

Common antenna array using baseband adaptive beamforming and digital IF conversion

Electrolytic depilation device

Apparatus for performing alternating quadratures differential binary phase shift keying modulation and demodulation

Hybrid radio frequency transmitter

Digital transmitter

RF power transmission, modulation, and amplification, including cartesian 4-branch embodiments

Semiconductor integrated circuit for communication, radio-communication apparatus, and transmission starting method

Systems and methods of RF power transmission, modulation, and amplification, including cartesian 4-branch embodiments

Method of differential-phase/absolute-amplitude QAM

Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments

Systems and methods of RF power transmission, modulation, and amplification, including transfer function embodiments

Multiple input single output (MISO) amplifier with circuit branch output tracking

RF power transmission, modulation, and amplification, including harmonic control embodiments

Systems and methods of RF power transmission, modulation, and amplification, including multiple input single output (MISO) amplifier embodiments comprising harmonic control circuitry

RF power transmission, modulation, and amplification, including power control of multiple input single output (MISO) amplifiers

Systems and methods of RF power transmission, modulation, and amplification, including output stage protection circuitry

Systems and methods of RF power transmission, modulation, and amplification, including Cartesian-Polar-Cartesian-Polar (CPCP) embodiments

Multiple input single output (MISO) amplifier having multiple transistors whose output voltages substantially equal the amplifier output voltage

Current mode phase shifter, mixer and amplifier

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

Systems and methods of RF power transmission, modulation, and amplification, including waveform distortion compensation embodiments

RF power transmission, modulation, and amplification using multiple input single output (MISO) amplifiers to process phase angle and magnitude information

System and method for transmission and reception of QAM signals at low signal to noise ratio

Transmission circuit and communication device

RF power transmission, modulation, and amplification, including direct cartesian 2-branch embodiments

Systems and methods of RF power transmission, modulation, and amplification, including a Cartesian-Polar-Cartesian-Polar (CPCP) embodiment

Semiconductor integrated circuit and radio communication apparatus for communication

Universal signal modulators

Power control system for a continuous time mobile transmitter

Digital modulator and digital modulation method

Transmitting/receiving device having a polar modulator with variable predistortion

TDMA, spread spectrum RF agile filtered signal transmission

Systems and methods for vector power amplification

Systems and methods for vector power amplification

Devices and methods of modulation and demodulation enabling the extension or replacement of a communications link, corresponding sender and receiver

16 QAM modulator and method of 16 QAM modulation

Apparatus and method for transmitting/receiving pilot signals in a communication system using an orthogonal frequency division multiplexing scheme

Apparatus and method for digital modulation

Generating higher order modulation using QPSK modulations

Method and construction for space-time codes for AM-PSK constellations

Frequency diverse single carrier modulation for robust communication over in-premises wiring

Reconfigurable transmitter with direct digital to RF modulator

RF integrated circuit comprising a frequency synthesizer not very sensitive to injection locking

Direct outphasing modulator

Polar modulation using amplitude modulated quadrature signals

Method and system for generating higher order modulations with QPSK modulator

Method and apparatus for digital vector QAM modulator

Apparatus for continuous phase quadrature amplitude modulation and demodulation

Methods and apparatus of power control in wireless communication systems

Semiconductor integrated circuit for communication

Ad hoc RF network structures and methods

Ad hoc RF network structures and methods

OpenFEC error marking

Miniature on-chip quadrature phase generator for RF communications

Multi-mode power management circuit

Digital quadrature transmitter with class-B I/Q cell sharing

Integer non-uniform constellation for high-order QAM

Handover control based on WCD lacking support for communication scheme

Modulation system

Quadrature combining and adjusting

In-phase and quadrature radio frequency digital-to-analog converter

Resilient channel and broadcast modulation