Inventor

STASZEWSKI ROBERT B

US101 patents

⚠️ This page may combine multiple inventors who share the name “STASZEWSKI ROBERT B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STASZEWSKI ROBERT B

TEXAS INSTRUMENTS INC

Digital fractional phase detector

Gain calibration of a digital controlled oscillator

Digitally-controlled L-C oscillator

Phase detector architecture for phase error estimating and zero phase restarting

Digital finite-impulse-response (FIR) filter with a modified architecture based on high order Radix-N numbering

Hybrid of predictive and closed-loop phase-domain digital PLL architecture

System and method for time dithering a digitally-controlled oscillator tuning input

Method and apparatus for a fully digital quadrature modulator

Type-II all-digital phase-locked loop (PLL)

Active removal of aliasing frequencies in a decimating structure by changing a decimation ratio in time and space

Frequency synthesizer with digitally-controlled oscillator

Frequency synthesizer with digitally-controlled oscillator

Frequency synthesizer

Digital phase-domain PLL frequency synthesizer

Adaptive spectral noise shaping to improve time to digital converter quantization resolution using dithering

Circuit for high-resolution phase detection in a digital RF processor

Technique for improving antialiasing and adjacent channel interference filtering using cascaded passive IIR filter stages combined with direct sampling and mixing

Harmonic characterization and correction of device mismatch

Predistortion calibration in a transceiver assembly

All-digital frequency synthesis with non-linear differential term for handling frequency perturbations

Hybrid stochastic gradient based digitally controlled oscillator gain KDCO estimation

Sigma-delta (ΣΔ) analog-to-digital converter (ADC) structure incorporating a direct sampling mixer

Efficient charge transfer using a switched capacitor resistor

Power saving circuitry using predictive logic

Method and apparatus for acquiring a preamble signal in a hard disk drive

Phase domain calculator clock, ALU, memory, register file, sequencer, latches

Software reconfigurable digital phase lock loop architecture

All-digital frequency synthesis with DCO gain calculation

Precise delay alignment between amplitude and phase/frequency modulation paths in a digital polar transmitter

Local oscillator with non-harmonic ratio between oscillator and RF frequencies using XOR operation with jitter estimation and correction

Local oscillator with non-harmonic ratio between oscillator and RF frequencies using pulse generation and selection

Fast hopping frequency synthesizer using an all digital phased locked loop (ADPLL)

Efficient pulse amplitude modulation transmit modulation

Hybrid polar/cartesian digital modulator

Direct radio frequency (RF) sampling with recursive filtering method

Fast hopping frequency synthesizer using an all digital phased locked loop (ADPLL)

Method and apparatus for extracting band and error values from digital samples of an analog signal

Frequency synthesizer with phase restart

Reconfigurable calculation unit with atomic computation units and control inputs

ASIP with reconfigurable circuitry implementing atomic operations of a PLL

Parallel redundant single-electron device and method of manufacture

Computation spreading for spur reduction in a digital phase lock loop

Computation parallelization in software reconfigurable all digital phase lock loop

WAHEED KHURRAM

Linearization of a transmit amplifier

Linearization and calibration predistortion of a digitally controlled power amplifier

STASZEWSKI ROBERT B

Simultaneous multiple signal reception and transmission using frequency multiplexing and shared processing

Fine-grained gear-shifting of a digital phase-locked loop (PLL)

STASZEWSKI ROMAN

Software reconfigurable digital phase lock loop architecture

BASHIR IMRAN

Predistortion calibration and built in self testing of a radio frequency power amplifier using subharmonic mixing

ZHUANG JINGCHENG

Bandwidth reduction mechanism for polar modulation