223289 ⎘
Details of transmission systems, not covered by a single one of groups - ; Details of transmission systems not characterised by the medium used for transmission; Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage using DSP [Digital Signal Processor] quadrature modulation and demodulation
5G OVER COAXIAL NODE SYSTEMS AND METHODS
#2ASSIGNING TRANSMIT SIGNALS FOR SUPERIMPOSED QUADRATURE RECEIVE SIGNAL
#3SYSTEM AND METHOD FOR RECEIVING A SIGNAL
#4RECEIVER AND COMMUNICATION DEVICE
#5HIGH-PERFORMANCE FILTER BANK CHANNELIZERS
#6METHOD FOR DEMODULATING A RF SIGNAL
#7Integrated mixed-signal ASIC with ADC, DAC, and DSP
#8System and method for receiving a signal
#9Method for rapid baseline recovery for irregular frequency content large dynamic range unipolar data signals
#10QUADRATURE CHIRP GENERATION
#11Bidirectional phase-based distance estimation with crystal offset
#12Configurable modem architecture for satellite communications
#13System and method for receiving a television signal
#14Generating a digital modulation signal and an analog modulation signal according to an input signal of the frequency modulation circuit
#15System and method for receiving a television signal
#16System and method for receiving a television signal
#17Integrated mixed-signal ASIC with ADC, DAC, and DSP
#18Software-defined communication system and device
#19Electromagnetic wave transmission device and electromagnetic wave communication system
#20HIGH-PERFORMANCE FILTER BANK CHANNELIZERS
#21DC offset compensation in zero-intermediate frequency mode of a receiver
#22Method for receiving a television signal
#23Cable television device
#24Generating a digital modulation signal and an analog modulation signal according to an input signal of the frequency modulation circuit
#25Signal generation apparatus and signal generation method
#26WIDEBAND TUNER ARCHITECTURE
#27Integrated mixed-signal ASIC with ADC, DAC, and DSP
#28Secure software-defined radio chip
#29High-frequency signal stimulator system
#30MULTI-CHANNEL, MULTI-BAND LINEARIZED DIGITAL TRANSCEIVERS
#31Wideband tuner architecture
#32Non-quadrature local oscillator mixing and multi-decade coverage
#33High speed digital bit generator for optical frontal interface
#34MIMO TRANSCEIVER ARRAY FOR MULTI-BAND MILLIMETER-WAVE 5G COMMUNICATION
#35Techniques for data compression
#36Signal receiving apparatus and signal receiving method, signal generating apparatus and signal generating method
#37Sigma-delta modulator
#38Multi-channel, multi-band linearized digital transceivers
#39System, apparatus and method for performing automatic gain control in a receiver for short range wireless communications
#40Radio signal processing system, method, and apparatus, radio transformation module, router, and user equipment
#41Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment
#42Digital-to-analog converter system and method
#43Wideband tuner architecture
#44Method and terminal device for executing radio application
#45Dual-mode radio frequency transceiver architecture
#46Receiving circuit, receiving device including the same, and receiving method
#47Digital-to-analog converter system and method
#48Power amplification system for radiofrequency communications
#49DISTRIBUTED ANTENNA SYSTEM HAVING REMOTE UNITS WITH SCANNING RECEIVERS
#50Receiver, communication unit, and method for down-converting a radio frequency signal
#51Discrete time filter, communication unit, and method for resonant charge transfer
#52Digital RF receiver power saving with signal quality dependent word length reduction
#53Method, system, and apparatus for spectrum sensing of radar signals
#54Wideband tuner architecture
#55Wideband tuner architecture
#56RF receiver
#57Detecting and switching between noise reduction modes in multi-microphone mobile devices
#58Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment
#59Synchronisation method and device for transmit and receive symbols of all-digital receiver
#60System and method for digital sideband mitigation: advanced modulation in a narrow bandwidth RF channel
#61Wideband tuner architecture
#62Wideband tuner architecture
#63Systems and methods for asynchronous re-modulation with adaptive I/Q adjustment
#64Radio frequency signal transmission method and device
#65Transmitter and receiver circuits
#66Signal generation device
#67Time segment based software defined radio system
#68Delta-pi signal acquisition
#69Software defined radio technique
#70Post conversion mixing
#71Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection
#72Periodic time segment sequence based signal generation
#73Wideband tuner architecture
#74Subsampling receiver using interstage off-chip RF band pass filter
#75Bandpass sampling receiver, and method for designing and reconstructing a filter thereof
#76Apparatus for receiving analog baseband signal
#77Low power, low mass, modular, multi-band software-defined radios
#78Integrated demodulator, filter and decimator (DFD) for a radio receiver
#79Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection
#80Receiver with feedback continuous-time delta-sigma modulator with current-mode input
#81Wideband tuner architecture
#82Systems and methods for digitizing multiple channels in a receiver
#83Adjustable antenna interface and applications thereof
#84Apparatus and method for RF packet detection and symbol timing recovery
#85Open wireless architecture virtualization system for wireless mobile terminal device
#86Adjustable antenna interface and applications thereof
#87Digital transmitter
#88IQ demodulator
#89ANALOG SIGNAL PROCESSING CIRCUIT AND COMMUNICATION DEVICE THEREWITH
#90Apparatus and method to provide a local oscillator signal from a digital representation
#91CMOS wireless transceiver with programmable characteristics
#92Decoding apparatus and decoding method for multiple audio standards
#93Apparatus and method to provide a local oscillator signal
#94Self-contained in-phase and quadrature (IQ) image rejection calibration on heterodyne transceivers in millimeter-wave phase array system
#95Neural network kernels for signal processing in lieu of digital signal processing in radio receivers
#96Apparatuses and methods involving radio configurability for adapting to radio-frequency systems
#97Radio frequency transceiver front-end systems and methods
#98Analog modulated repeater/transceiver
#99Resolution programmable SAR ADC
#100Method and apparatus for hybrid delta-sigma and Nyquist data converters
#101Hybrid signal detection for dynamic spectrum access
#102Digital to-analog converter system and method
#103Adaptive radio communications systems and methods
#104Superconducting multi-bit digital mixer