223294 ⎘
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 baseband stage with analogue quadrature frequency conversion to and from the baseband
TRANSMITTER WITH LOCAL OSCILLATOR FEEDTHROUGH (LOFT) AND IN-PHASE AND QUADRATURE MISMATCH (IQM) COMPENSATION
#2RADIOFREQUENCY DEVICE WITH MULTIPLE OPERATING MODES
#3WAVEFORM-TRIGGERED RECEPTION AND BUFFERING FOR MILLIMETER-WAVE SOFTWARE-DEFINED RADIOS
#4DECODE SIGNAL COMPENSATION IN A WIRELESS SYSTEM
#5Redundant transmission for wideband radio systems
#6Decode signal compensation in a wireless system
#7Wireless signal processing circuit and wireless device
#8Setting baseband gain for signals below noise
#9Redundant transmission for wideband radio systems
#10Signal processing device and signal processing method
#11Transmitters with dynamic ranges extending beyond supply rails
#12Communication system of high capacity
#13Universal digital card (UDC) for use as digital donor card or digital distribution card
#14Programmable baseband filter for selecting between single-pole or complex-poles frequency response
#15Programmable baseband filter for selectively coupling with at least a portion of another filter
#16Wideband positioning reference signal processing via sub-nyquist sampling
#17Signal receiving apparatus and signal receiving method, signal generating apparatus and signal generating method
#18Analog processing system for massive-MIMO
#19Motor vehicle having a plurality of antennas and at least one communication device
#20Analog processing system for massive-MIMO
#21LOCATION AWARE SOFTWARE DEFINED RADIO OPTIMIZATION ARCHITECTURE
#22Radar device and frequency interference cancellation method thereof
#23Method and terminal device for executing radio application
#24Resistor network and mixer circuits with programmable gain
#25Direct conversion receiver device with first and second stages and related methods
#26Data reception device and corresponding reception method, computer program and recording medium
#27Wideband receiver
#28Conversion circuit for converting complex analog signal into digital representation
#29Wideband transceiver device for transmitting and receiving signals from a channel selected in dynamically spread bandwidth
#30Receiver having an adaptive filter and method of optimizing the filter
#31Receiver circuit and receiver apparatus including the same
#32System and Method for Configurable Multi-standard Receiver
#33Method of bandpass sampling using single sideband converting
#34Methods and systems to compensate IQ imbalance in wideband zero-if tuners
#35Clock generation for integrated radio frequency receivers
#36Self-interference cancellation for multichannel modems
#37Wireless signal receiving method and receiver for in-phase to quadrature (I/Q) mismatch calibration
#38Method and apparatus for mitigation of unwanted signal components in complex sampling receiver
#39Network service for modularly constructing a software defined radio
#40Controllable image cancellation in a radio receiver
#41Limiter based analog demodulator
#42Radio receiver and radio reception method
#43Wireless receiving system with an adaptively configurable analog to digital converter
#44Method for recovering a baseband signal from an RF signal
#45APPARATUS FOR RECEIVING MULTI-BAND SIGNALS OF MULTIPLE MODES AND METHOD THEREOF
#46Single down-conversion television tuner
#47Reduced noise radio frequency integrated circuit
#48Limiter based analog demodulator
#49Radio communication device
#50RF COMPLEX BANDPASS-NOTCH FILTER FOR RF RECEIVER AND TV TUNER
#51Wireless receiver circuit with merged ADC and filter
#52Network service for modularly constructing a software defined radio
#53ANALOG SIGNAL PROCESSING CIRCUIT AND COMMUNICATION DEVICE THEREWITH
#54Apparatus and method to provide a local oscillator signal from a digital representation
#55Method and apparatus for RF signal demodulation
#56Radio frequency integrated circuit with noise immunity border
#57Method for processing an analog signal and device therefor
#58Intermediate frequency receiver with improved image rejection ratio
#59Apparatus and method to provide a local oscillator signal
#60Radio frequency tuner
#61Apparatus and method generating multi RF tone signals in UWB communication system
#62Radio frequency integrated circuit having reduced receiver noise levels
#63Radio frequency integrated circuit layout with noise immunity border
#64Unified bandgap voltage and PTAT current reference circuit
#65Calibration signal generation for a sampling analog to digital converter