Inventor · San Diego, CA, US

Ali Afsahi

41Patents
11h-index
36Co-inventors
71Inventor score

Filing activity: Apr 8, 2005 → Jun 4, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7853234B2 RFIC with high power PA Electricity 138 Active
US9614477B1 Envelope tracking supply modulators for multiple power amplifiers Electricity 89 Active
US7786807B1 Cascode CMOS RF power amplifier with programmable feedback cascode bias under multiple supply voltages Electricity 76 Active
US9356512B2 Envelope tracking power supply with direct connection to power source Electricity 64 Active
US8665016B2 Supply tracking Electricity 31 Active
US8665931B2 Calibration of communication processing path Electricity 28 Active
US10003303B2 Modulated supply amplifier with adjustable input parameter configuration Electricity 26 Active
US10396716B2 Modulated supply amplifier with adjustable input parameter configuration Electricity 23 Active
US8063706B2 Cascode CMOS RF power amplifier with programmable feedback cascode bias under multiple supply voltages Electricity 21 Active
US9065504B2 Transmitter front end with programmable notch filter and methods for use therewith Electricity 21 Active
US9425835B2 Transmitter with reduced counter-intermodulation Electricity 18 Active
US7492223B2 Method and system for a highly efficient power amplifier utilizing dynamic biasing and predistortion Electricity 9 Active
US7821339B1 Composite differential RF power amplifier layout Electricity 7 Active
US7729671B2 Method and system for enhancing efficiency by modulating power amplifier gain Electricity 7 Active
US7894780B2 Method and system for a linearized transmitter including a power amplifier Electricity 6 Active
US7545856B2 Current mode phase shifter, mixer and amplifier Electricity 6 Active
US9780828B2 Integrated transmit/receive switch with power amplifier transformer reuse Electricity 5 Active
US7991375B2 RFIC with high power PA Electricity 5 Active
US8737935B2 Multi-band up-convertor mixer Electricity 4 Active
US8219032B2 Method and system for compensating for estimated distortion in a transmitter by utilizing a digital predistortion scheme with a quadrature feedback mixer configuration Electricity 3 Active
US7545855B2 Phase shifter and current mode mixer Electricity 3 Active
US8072270B2 CMOS RF power amplifier with LDMOS bias circuit for large supply voltages Electricity 3 Active
US8532577B2 Method and system for compensating for estimated distortion in a transmitter by utilizing a digital predistortion scheme with a quadrature feedback mixer configuration Electricity 3 Active
US10263649B2 Fully integrated power amplifier employing transformer combiner with enhanced back-off efficiency Emerging Cross-Sectional Technologies 2 Active
US9130660B2 Multiple-path noise cancellation Electricity 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.