Inventor · Austin, TX, US

Khurram Waheed

64Patents
13h-index
49Co-inventors
80Inventor score

Filing activity: Jul 26, 2006 → Sep 22, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US10270794B1 Detection of denial of service attacks Electricity 85 Active
US8195103B2 Linearization of a transmit amplifier Electricity 68 Active
US7570182B2 Adaptive spectral noise shaping to improve time to digital converter quantization resolution using dithering Physics 35 Active
US7777576B2 Digital phase locked loop with gear shifting Electricity 22 Active
US7786913B2 Digital phase locked loop with dithering Electricity 21 Active
US7817747B2 Precise delay alignment between amplitude and phase/frequency modulation paths in a digital polar transmitter Electricity 19 Active
US8045670B2 Interpolative all-digital phase locked loop Electricity 19 Active
US7920081B2 Digital phase locked loop with dithering Electricity 18 Active
US7365609B2 Hybrid stochastic gradient based digitally controlled oscillator gain KDCO estimation Electricity 14 Active
US9020454B2 Linearization and calibration predistortion of a digitally controlled power amplifier Electricity 13 Active
US7498890B2 Continuous reversible gear shifting mechanism Electricity 13 Active
US8170507B2 Predistortion methods and apparatus for transmitter linearization in a communication transceiver Electricity 13 Active
US9264280B1 Automatic received gain control Electricity 13 Active
US8050375B2 Digital phase locked loop with integer channel mitigation Electricity 13 Active
US7714665B2 Harmonic characterization and correction of device mismatch Electricity 12 Active
US8055217B2 Adaptive complex gain predistorter for a transmitter Electricity 11 Active
US7439817B2 Frequency tuning range extension and modulation resolution enhancement of a digitally controlled oscillator Electricity 9 Active
US8204107B2 Bandwidth reduction mechanism for polar modulation Electricity 7 Active
US8306174B2 Fractional interpolative timing advance and retard control in a transceiver Electricity 7 Active
US9806977B2 Multi-rate overlay mode in wireless communication systems Electricity 6 Active
US11545982B2 Type-I PLLs for phase-controlled applications Electricity 6 Active
US8150336B2 Apparatus and method for adaptive polar transmitter linearization and wireless transmitter employing the same Electricity 6 Active
US8054912B2 Large-dynamic-range lookup table for a transmitter predistorter and system and method employing the same Electricity 5 Active
US9853787B2 Carrier frequency offset estimation for wireless communication Electricity 5 Active
US8295396B2 System and method for power control in a wireless transmitter Electricity 5 Active

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