223290 ⎘
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 Digital filtering
Increasing Bandwidth for Digital Predistortion in Multi-Channel Wideband Communication Systems
#2CONFIGURABLE LOAD SENSING VIA A PROGRAMMABLE DRIVE SENSE UNIT
#3HIGH FREQUENCY CIRCUIT AND COMMUNICATION APPARATUS
#424GHZ BAND-PASS FILTER
#5Smart FFT measurement for reconfigurable sensor using a wideband digital receiver
#6COMMUNICATION SYSTEM, METHOD, RELAY STATION, AND CONTROL DEVICE
#7MULTI-STAGE DIGITAL CONVERTERS
#8SYSTEM AND METHOD FOR INCREASING BANDWIDTH FOR DIGITAL PREDISTORTION IN MULTI-CHANNEL WIDEBAND COMMUNICATION SYSTEMS
#9Transmit side of low voltage drive circuit (LVDC) with non-sync data channels
#10Data formatting module of a low voltage drive circuit
#11Programmable drive sense unit
#12Digital radio frequency transmitter and wireless communication device including the same
#13Configuring a programmable drive sense unit
#14Data formatting of a low voltage drive circuit data communication system
#15SYSTEM AND METHOD FOR INCREASING BANDWIDTH FOR DIGITAL PREDISTORTION IN MULTI-CHANNEL WIDEBAND COMMUNICATION SYSTEMS
#16UE capability space frequency multi TRP user equipment peak to average power ratio reduction
#17Group Delay Compensation
#18PARALLEL IMPLEMENTATIONS OF FRAME FILTERS WITH RECURSIVE TRANSFER FUNCTIONS
#19WIDE BANDWIDTH DIGITAL PREDISTORTION SYSTEM WITH REDUCED SAMPLING RATE
#20Digital radio frequency transmitter and wireless communication device including the same
#21Communication system and output power linearization method thereof
#22Data formatting circuit of a low voltage drive circuit data communication system
#23Digital resampling method and apparatus
#24Digital-to-analog conversion system
#25Radio frequency circuits and methods of processing radio frequency signals
#26Method for compensating gain flatness of transceiver
#27System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems
#28Carrier aggregation with switchable impedance and reconfigurable network selection
#29Wide bandwidth digital predistortion system with reduced sampling rate
#30Low noise quantized feedback configuration
#31Receive analog to digital circuit of a low voltage drive circuit data communication system
#32Digital resampling method and apparatus
#33Method and system to enhance accuracy and resolution of system integrated scope using calibration data
#34System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems
#35Low noise quantized feedback configuration
#36High speed digital bit generator for optical frontal interface
#37Wide bandwidth digital predistortion system with reduced sampling rate
#38Signal transmission method and apparatus
#39Method and apparatus for digital pre-distortion with reduced oversampling output ratio
#40METHOD AND SYSTEM FOR IMPROVING SPURIOUS FREE DYNAMIC RANGE OF SIGNAL PROCESSING SYSTEMS
#41DYNAMIC BIAS CONTROL
#42Method and apparatus for converting analog radio frequency (RF) signals to the digital domain in a multiband and multicarrier wireless communication system
#43Fully integrated power amplifier employing transformer combiner with enhanced back-off efficiency
#44Switchable impedance phase shifter for switched multiplexing applications
#45Wide bandwidth digital predistortion system with reduced sampling rate
#46Wireless communication method, wearable device, mobile terminal, and system
#47Frequency shaping and adaptive rounding for O-QPSK and MSK transmission in polar coordinates
#48Circuits and methods for detecting interferers
#49Systems and methods for real-time operation of software radio frequency canceller
#50Receiving circuit, receiving device including the same, and receiving method
#51Remote radio head and associated method
#52Method and apparatus for converting analog radio frequency (RF) signals to the digital domain in a multiband and multicarrier wireless communication system
#53Single conversion receiver and communication system including same
#54Method for demodulation and demodulator
#55OPTICAL RECEIVER AND METHOD FOR UPDATING TAP COEFFICIENT OF DIGITAL FILTER
#56Receiver, communication unit, and method for down-converting a radio frequency signal
#57Discrete time filter, communication unit, and method for resonant charge transfer
#58Dynamic bias control
#59Digital frontend system for a radio transmitter and a method thereof
#60Module for a radio receiver
#61Wide bandwidth digital predistortion system with reduced sampling rate
#62System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems
#63RF receiver
#64Adaptive/configurable intermediate frequency (IF) wireless receiver and bluetooth device using the same
#65Software programmable, multi-segment capture bandwidth, delta-sigma modulators for cellular communications
#66System, method, and apparatus for analog signal conditioning of high-speed data streams
#67Dynamic range compressor
#68Sub-band splitter unit and envelope curves detector provided with a sub-band splitter unit
#69Wide bandwidth digital predistortion system with reduced sampling rate
#70Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection
#71Arbitrary sample rate conversion for communication systems
#72Digital front end receiver using DC offset compensation scheme
#73System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems
#74Method and apparatus for generating signal having converted sampling rate in communication system
#75Wideband multi-channel receiver with fixed-frequency notch filter for interference rejection
#76Hybrid heterodyne transmitters and receivers
#77Processing EM Bands
#78Sampling mixer, quadrature demodulator, and wireless device
#79SEMICONDUCTOR INTEGRATED CIRCUIT AND CIRCUIT OPERATION METHOD
#80Direct RF digital transceiver and method
#81Transferred-impedance filtering in RF receivers
#82Wireless communications system and wireless digital receiver for use therein
#83Transferred-impedance filtering in RF receivers
#84Configurable filter and receiver incorporating same
#85Hybrid heterodyne transmitters and receivers
#86Architecture for an AM/FM digital intermediate frequency radio
#87Digital-to-analog conversion system
#88Apparatuses and methods involving radio configurability for adapting to radio-frequency systems
#89System and method for converting a digital input signal into an analog output signal
#90Parameterizable bandpass delta-sigma modulator
#91Adaptive filter with recursive processing
#92Method and apparatus for hybrid delta-sigma and Nyquist data converters
#93Method and apparatus to increase dynamic range in delta-sigma ADC using internal feedback across all integrators in loop-filter
#94Method and apparatus for converting analog radio frequency (RF) signals to the digital domain in a multiband and multicarrier wireless communication system