SYSTEM AND METHOD FOR FRONTHAUL DOWNLINK IQ DATA COMPRESSION

APPARATUS AND METHOD FOR POSITIONING USING SEVERAL FREQUENCY COMPONENTS FOR UPLINK, DOWNLINK AND SIDELINK

SCRAMBLING FOR PROBABILISTIC CONSTELLATION SCHEMES IN WIRELESS COMMUNICATIONS

Transmission Methods Of Probabilistic Shaping Modulation In Wireless Communications

Method for nonlinear compensation of coherent high-capacity high-order qam system

Signal specification identification apparatus, control circuit, and program storage medium

Apparatus and method for receiving quadrature amplitude modulated “QAM” symbol

Preamble symbol receiving method and device

Device and method for modulating information

Device and method for improved demodulation of multiple modulation schemes

Systems and methods for synchronization by transceivers with OQPSK demodulation

Methods, systems, and articles of manufacture for joint decoding of packets in wireless networks using chirp spread-spectrum modulation

Device capable of compensating for amplitude-modulation to phase modulation distortion

COFDMSigbaling Using SCM with Labeling Diversity in Dual Carrier Modulation

Systems and methods for synchronization by transceivers with OQPSK demodulation

Mitigating optical modulator impairment for coherent optical communication systems

Methods, systems, and articles of manufacture for joint decoding of packets in wireless networks using chirp spread-spectrum modulation

Divided data transmitting and receiving system

PHASE RECOVERY FOR SIGNALS WITH QUADRATURE AMPLITUDE MODULATION

Optical signal reception apparatus, optical communication system, and method of generating compensation signal of optical signal reception apparatus

Coherent optical reception device

Mitigating optical modulator impairment for coherent optical communication systems

Receiver, a plurality of transmitters, a method of receiving user data from multiple transmitters, and a method of transmitting user data

Circuits for amplitude demodulation and related methods

Divided data transmitting and receiving system

Method and wireless communication device for estimating frequency offset of received signal

Efficient methods and recursive/scalable circuit architectures for QAM symbol mean and variance estimations

Preamble symbol receiving method and device

System and apparatus and associated methods for multiple channel signal generating and analyzing with wide bandwidth

Detection in dynamic channels with high carrier frequency offset

Demodulator apparatus and demodulation method

Method and device for canceling a bias of a radio channel sequence

Blind equalization of dual subcarrier OFDM signals

Reception of 2-subcarriers coherent orthogonal frequency division multiplexed signals

Coherent reception with noisy channel state information

Method and apparatus for generating a metric for use in one or more of lock detection, SNR estimation, and modulation classification

APPLICATIONS OF UNIVERSAL FREQUENCY TRANSLATION

Power-efficient maximum likelihood decoding for 5 bits per dual-pol-symbol modulation

Radio frequency circuit

High-speed low-jitter communication system

Method and apparatuses for algorithm on QAM coherent optical detection

Signal processing apparatus and signal processing method

Polar receiver signal processing apparatus and methods

Method and apparatus for algorithm on flexible square-QAM coherent detection

Method and apparatus for extracting the quadrature component of a complex signal from the in-phase component after baseband digitizing using a complex transform

Carrier recovery in amplitude and phase modulated systems

Handling complex signal parameters

Multiple synchronous IQ demodulators

Method and apparatus of algorithm for coherent receivers with M-QAM modulation format

SOFT DECISION BIT DETECTION AND DEMODULATION METHOD FOR DIGITAL MODULATION METHOD

Physical key-protected one time pad

Method and apparatus for generating a metric for use in one or more of lock detection, SNR estimation, and modulation classification

Phase detector

System and method for blind equalization and carrier phase recovery in a quadrature amplitude modulated system

High-speed low-jitter communication system

Transmission and reception apparatus and transmission and reception system

Power adjustment of in-phase and quadrature components at a coherent optical receiver

WIRELESS APPARATUS AND PROCESSING METHOD THEREOF

Method and device for demodulating complex carriers

Method and device for implementing automatic frequency control

Radio frequency circuit

Receiver

Radio apparatus

Radio apparatus

Applications of universal frequency translation

Complexity reduced feed forward carrier recovery methods for M-QAM modulation formats

Receiver and method for processing radio signals using soft pilot symbols

Optical digital coherent receiver

Signal receiving apparatus, signal receiving method and signal receiving program

Filter, coherent receiver device and coherent receiving method

OPTICAL RECEIVER AND RECEIVING METHOD

Wideband personal-radio recorder

Radio frequency circuit

Method and device for phase recovery and communication system comprising such device

Detection of data in signals with data pattern dependent signal distortion

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

Quadrature signal demodulator circuitry suitable for doppler ultrasound

Method of estimating fading coefficients of channels and of receiving symbols and relative single or multi-antenna receiver and transmitter

SIGNAL PROCESSING METHOD, SIGNAL PROCESSING DEVICE, WIRELESS RECEPTION DEVICE, AND COMMUNICATION RECEPTION DEVICE

Receiver and method for processing radio signals using soft pilot symbols

Transmitter and method for transmitting soft pilot symbols in a digital communication system

TRANSMITTER AND METHOD FOR TRANSMITTING SOFT PILOT SYMBOLS IN A DIGITAL COMMUNICATION SYSTEM

System for, and method of, processing quadrature amplitude modulated signals

Method and device for processing the frequency shift of the carrier frequency of a signal modulated with a quadrature continuous single-carrier modulation

IMAGE SUPPRESSION RECEIVER

Low latency analog QAM coherent demodulation algorithm

Baseband time-domain communications method

Receiver for a multi-carrier signal

Carrier frequency detection for signal acquisition

System for calibrating at least one quadrature modulator and operating method therefor

DELAY ALIGNMENT IN A CLOSED LOOP TWO-POINT MODULATION ALL DIGITAL PHASE LOCKED LOOP

Method of differential-phase/absolute-amplitude QAM

Method and system for image rejection by using post mixer I/Q equalization

Communication semiconductor integrated circuit

System for, and method of, processing quadrature amplitude modulated signals

Method of estimating fading coefficients of channels and of receiving symbols and related single or multi-antenna receiver and transmitter

Baseband time-domain communications system

Method and device for processing the frequency shift of the carrier frequency of a signal modulated with a quadrature continuous single-carrier modulation