DATA TRANSMISSION CIRCUIT SYSTEM AND DATA RECEPTION CIRCUIT SYSTEM USING EDGE OF PULSE SIGNAL

SYSTEMS AND METHODS FOR MODIFYING MODULATED SIGNALS FOR TRANSMISSION

Systems and Methods for Communicating by Modulating Data on Zeros in the Presence of Channel Impairments

SYSTEM AND METHOD FOR MODIFYING A SIGNAL USING INVERTED MIRROR IMAGES OF THE SIGNAL

Systems and Methods for Communicating by Modulating Data on Zeros in the Presence of Channel Impairments

Systems and methods for modifying modulated signals for transmission

Systems and methods for communicating by modulating data on zeros in the presence of channel impairments

Systems and methods for modifying modulated signals for transmission

DEVICE AND METHOD FOR TRANSMITTING DATA

Modulator, demodulator and wireless communication system

Systems and methods for communicating by modulating data on zeros in the presence of channel impairments

Systems and methods for modifying modulated signals for transmission

Amplifier with signal dependent mode operation

Multi-dimensional signal encoding

Systems and methods for communicating by modulating data on zeros in the presence of channel impairments

Systems and methods for modifying modulated signals for transmission

Systems and methods for communicating by modulating data on zeros in the presence of channel impairments

Low digital intermediate frequency (IF) image cancelling transceiver

Signal generating device, signal generating method, error rate measuring apparatus, and error rate measuring method

Multi-dimensional signal encoding

Scalable synthesis of signals of high symbol rate using lower symbol rate DSPS

Modulating communications between platforms onto power delivery rails

System and method for modulating filter coefficients in a channelizer

Stable modulation index calibration and dynamic control

Multi-dimensional signal encoding

UPSTREAM PILOT STRUCTURES IN POINT-TO-MULTIPOINT ORTHOGONAL FREQUENCY-DIVISION MULTIPLEXING (OFDM) COMMUNICATION SYSTEMS

Communication system employing chaotic sequence based frequency shift keying spreading signals

Transpositional modulation

Front end for full duplex cable modem

Error-compensated direct digital modulation device

Wireless transmission system, wireless communication device, and wireless communication method

Transpositional modulation communications

Data communication based on frequency

Transpositional modulation systems and methods

Frequency shaping and adaptive rounding for O-QPSK and MSK transmission in polar coordinates

Apparatus for envelope delay control in an envelope-tracking power amplifier

TRANSMISSION/RECEPTION OF A PARTIAL SC-FDM SYMBOL

Phase noise suppression

Wireless transmission system, wireless communication device, and wireless communication method

Minimum tone separation constrained MFSK scheme for ultrasonic communications

Multimode multicarrier modem system and method of communication over the same

Extracting carrier signals from modulated signals

Upstream pilot structures in point-to-multipoint orthogonal frequency-division multiplexing (OFDM) communication systems

Broadcasting signal transmitting apparatus, broadcast signal receiving apparatus, and broadcast signal transceiving method in a broadcast signal transceiving apparatus

Digital frequency modulation receiver with frequency variation signal and demodulation method used by the same

Method for transmitting data by radiofrequency link in a remote-reading apparatus

Multi-range vehicle access systems

Channel or interference estimation for SC-FDM symbol streams

Direct Digital Radio Frequency Modulator

WIRELESS COMMUNICATION NETWORK REPEATER

Transpositional modulation systems and methods

Broadcast signal transmitting apparatus, broadcast signal receiving apparatus, and broadcast signal transceiving method in a broadcast signal transceiving apparatus

Apparatus and method for digital-to-time converter spur dithering

Method and apparatus for modulation and demodulation

Modulating communications between platforms onto power delivery rails

Wireless transmission system, wireless communication device, and wireless communication method

Processing interference in a wireless network

QUADRATURE LOCAL OSCILLATOR PHASE SYNTHESIS AND ARCHITECTURE FOR DIVIDE-BY-ODD-NUMBER FREQUENCY DIVIDERS

Multimode multicarrier modem system and method of communication over the same

Pulse generation device

Radio transmission method and adapted radio transmitter

Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal

Transpositional modulation systems and methods

GFDM radio transmission using a pseudo circular preamble

RADIO TRANSCEIVER ON A CHIP

Upstream pilot structure in point to multipoint orthogonal frequency division multiplexing communication system

Code forwarding and clock generation for transmitter repeaters

Multimode multicarrier modem system and method of communication over the same

Radio Frequency Modulators

Communication system for frequency shift keying signal

Simultaneous transmission of signals, such as orthogonal-frequency-division-multiplexed (OFDM) signals, that include a same frequency

Multimode multicarrier modem system and method of communication over the same

Multimode multicarrier mode system and method of communication over the same

Radio transceiver on a chip

Hart transmitter/receiver systems

Multimode multicarrier modem system and method of communication over the same

Computational generation of narrow-bandwidth digital signals

Method and apparatus for generating modulated radio waves

Multimode multicarrier modem system and method of communication over the same

Wireless transmission system, wireless communication device, and wireless communication method

Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal

Multimode multicarrier modem system and method of communication over the same

Modulator module in an integrated circuit device

Multimode multicarrier modem system and method of communication over the same

Method, hardware product, and computer program product for performing high data rate wireless transmission

Radio transceiver on a chip

METHOD AND SYSTEM FOR A LOW-COMPLEXITY VARIABLE FREQUENCY OSCILLATOR USING DIRECT DIGITAL FREQUENCY SYNTHESIS

Digital FM transmitter with variable frequency complex digital IF

Continuously variable phase frequency shift keying

Method and system for polar modulation using a direct digital frequency synthesizer

Analog/digital circuit

Multimode multicarrier modem system and method of communication over the same

GFSK/FSK modulation circuit and related method implemented in a digital manner

Automation device operable to convert between data byte streams and frequency modulated line signals

Method and system for Gaussian filter modification for improved modulation characteristics in Bluetooth RF transmitters

Radio transceiver on a chip

Multimode multicarrier modem system and method of communication over the same

Radio transceiver on a chip

Non-coherent frequency shift keying transmitter using a digital interpolation synthesizer

Low-noise highly-linear wideband vector modulators

Technique for efficient soft-decision demodulation of HE-CPM

Systems and methods for calibration of in-phase/quadrature (I/Q) modulators

High-entropy continuous phase modulation data transmitter

Limiter for trasmitters

Systems and methods for modifying modulated signals for transmission

Modifying a sampling frequency in a radio frequency digital to analog converter

System and method for wireless communication with improved protocol support

Stable modulation index calibration and dynamic control

Inter-band CA digital transmitter with multi-stage out-of-band noise canceller

Transpositional modulation

Transpositional modulation communications

Extracting carrier signals from modulated signals

Extracting carrier signals from modulated signals

Efficient encoding/decoding algorithm for MTS constrained MFSK communications

Separating and extracting modulated signals

Extracting carrier signals from modulated signals

Interface circuit for providing high speed digital communication between a master universal asynchronous receiver transmitter (UART) device and a 1-wire, UART compatible sensor

Resource optimization by implementing multiple instances of a soft modem with a single microcontroller

Systems, methods, and devices for frequency calibration of transmitters

Memristor-based emulator for use in digital modulation

Energy efficient highway addressable remote transducer soft modem