P

Inventor

MCCALLISTER RONALD DUANE

US39 patents
⚠️ This page may combine multiple inventors who share the name “MCCALLISTER RONALD DUANE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CRESTCOM INC

20 patents
US8909175B1Dec 9, 2014

Transmitter and method for RF power amplifier having a bandwidth controlled, detroughed envelope tracking signal

CRESTCOM INC85 citations98
US7570931B2Aug 4, 2009

RF transmitter with variably biased RF power amplifier and method therefor

CRESTCOM INC85 citations98
US7469491B2Dec 30, 2008

Transmitter predistortion circuit and method therefor

CRESTCOM INC132 citations98
US9848342B1Dec 19, 2017

Excursion compensation in multipath communication systems having performance requirements parameters

CRESTCOM INC15 citations92
US8351876B2Jan 8, 2013

Transmitter linearized using cartesian-processed look-up table and method therefor

CRESTCOM INC20 citations92
US7542519B2Jun 2, 2009

Radio frequency transmitter and method therefor

CRESTCOM INC20 citations92
US7430248B2Sep 30, 2008

Predistortion circuit and method for compensating nonlinear distortion in a digital RF communications transmitter

CRESTCOM INC23 citations92
US7342976B2Mar 11, 2008

Predistortion circuit and method for compensating A/D and other distortion in a digital RF communications transmitter

CRESTCOM INC39 citations92
US7099399B2Aug 29, 2006

Distortion-managed digital RF communications transmitter and method therefor

CRESTCOM INC49 citations92
US9093960B2Jul 28, 2015

Transmitter and method with RF power amplifier having predistorted bias

CRESTCOM INC9 citations84
US9031520B2May 12, 2015

Transmitter and method with RF power amplifier having control loop stabilized bias

CRESTCOM INC10 citations84
US8804873B1Aug 12, 2014

Communication system and method with PAPR; and backoff configured for equilibrium

CRESTCOM INC8 citations84
US7899416B2Mar 1, 2011

RF transmitter with heat compensation and method therefor

CRESTCOM INC17 citations84
US7724840B2May 25, 2010

RF transmitter with predistortion and method therefor

CRESTCOM INC18 citations84
US10270637B2Apr 23, 2019

Communication system with PAPR management using noise-bearing subcarriers

CRESTCOM INC2 citations73
US9882756B2Jan 30, 2018

Communication system with PAPR management using noise-bearing subcarriers

CRESTCOM INC3 citations73
US8934573B2Jan 13, 2015

Distortion-compensated RF transmitter and method therefor

CRESTCOM INC3 citations63
US7978749B2Jul 12, 2011

Bandjamming multi-channel DSSS transmitter and method therefor

CRESTCOM INC3 citations63
US9979359B2May 22, 2018

Minimizing impedence mismatch effects in a wireless device

CRESTCOM INC1 citations52
US9735743B1Aug 15, 2017

Minimizing impedence mismatch effects in a wireless device

CRESTCOM INC1 citations52

MCCALLISTER RONALD DUANE

11 patents
US8611459B2Dec 17, 2013

Transmitter linearized using look-up table with unadaptable data and method therefor

MCCALLISTER RONALD DUANE41 citations94
US8805298B2Aug 12, 2014

Transceiver with compensation for transmit signal leakage and method therefor

MCCALLISTER RONALD DUANE24 citations92
US8185065B2May 22, 2012

Transmitting unit that reduces PAPR using out-of-band distortion and method therefor

MCCALLISTER RONALD DUANE21 citations92
US8976896B2Mar 10, 2015

Transmitter linearized in response to derivative signal and method therefor

MCCALLISTER RONALD DUANE9 citations84
US8934854B2Jan 13, 2015

Transmitter with peak-tracking PAPR reduction and method therefor

MCCALLISTER RONALD DUANE11 citations84
US8824574B2Sep 2, 2014

Transmitting unit that reduces PAPR and method therefor

MCCALLISTER RONALD DUANE13 citations84
US8649743B2Feb 11, 2014

Transmitter linearized using inversing and non-inversing transform processing sections and method therefor

MCCALLISTER RONALD DUANE8 citations84
US8615208B2Dec 24, 2013

Transmitter linearized in response to signal magnitude derivative parameter and method therefor

MCCALLISTER RONALD DUANE13 citations84
US8605814B2Dec 10, 2013

Distortion-compensated RF transmitter and method therefor

MCCALLISTER RONALD DUANE8 citations84
US8489047B2Jul 16, 2013

Transmitter linearized using bias deviation gain adjustment and method therefor

MCCALLISTER RONALD DUANE7 citations84
US8064851B2Nov 22, 2011

RF transmitter with bias-signal-induced distortion compensation and method therefor

MCCALLISTER RONALD DUANE8 citations84

SICOM INC

4 patents

CCIP LLC

3 patents

INTERSIL INC

1 patent