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Inventor

RUELKE CHARLES R

US49 patents
⚠️ This page may combine multiple inventors who share the name “RUELKE CHARLES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOTOROLA SOLUTIONS INC

19 patents
US10573360B1Feb 25, 2020

Method and apparatus for adaptable phase training of high frequency clock signaling for data capture

MOTOROLA SOLUTIONS INC9 citations82
US9514066B1Dec 6, 2016

Reconfigurable interface and method of configuring a reconfigurable interface

MOTOROLA SOLUTIONS INC18 citations81
US10491235B1Nov 26, 2019

Devices and methods for multi-mode sample generation

MOTOROLA SOLUTIONS INC9 citations79
US9578469B2Feb 21, 2017

Method and system for direct mode communication within a talkgroup

MOTOROLA SOLUTIONS INC2 citations71
US9735759B1Aug 15, 2017

Systems and methods for mitigating noise in an electronic device

MOTOROLA SOLUTIONS INC5 citations70
US11393324B1Jul 19, 2022

Cloud device and user equipment device collaborative decision-making

MOTOROLA SOLUTIONS INC3 citations69
US11036506B1Jun 15, 2021

Memory systems and methods for handling vector data

MOTOROLA SOLUTIONS INC2 citations68
US8027651B2Sep 27, 2011

Method and apparatus for removing DC offset in a direct conversion receiver

MOTOROLA SOLUTIONS INC4 citations62
US12120536B2Oct 15, 2024

Mixed mode wireless communication system operational environment

MOTOROLA SOLUTIONS INC1 citations59
US11343687B1May 24, 2022

Mixed mode wireless communication system operational environment

MOTOROLA SOLUTIONS INC1 citations59
US12472823B2Nov 18, 2025

Device, system, and method for controlling a vehicle display and a mobile display into a threat mode

MOTOROLA SOLUTIONS INC0 citations57
US9001932B2Apr 7, 2015

Method and apparatus for extracting the quadrature component of a complex signal from the in-phase component after baseband digitizing using a complex transform

MOTOROLA SOLUTIONS INC3 citations54
US9042856B2May 26, 2015

Method and apparatus for using erasure to improve signal decoding during an interference event

MOTOROLA SOLUTIONS INC1 citations52
US10936006B1Mar 2, 2021

Clock distribution network and method for dynamically changing a clock frequency in a digital processing system

MOTOROLA SOLUTIONS INC0 citations50
US10263636B2Apr 16, 2019

Scalable dynamic range analog-to-digital converter system

MOTOROLA SOLUTIONS INC0 citations50
US12340699B2Jun 24, 2025

Device, system, and method for incident air space management

MOTOROLA SOLUTIONS INC0 citations44
US9036741B2May 19, 2015

Systems, methods, and devices for frequency-selective AGC

MOTOROLA SOLUTIONS INC0 citations43
US11763022B2Sep 19, 2023

Artificial intelligence query system for protecting private personal information

MOTOROLA SOLUTIONS INC0 citations41
US9467319B1Oct 11, 2016

Expanding a capacity of a single radio channel

MOTOROLA SOLUTIONS INC0 citations39

MOTOROLA INC

17 patents
US6459889B1Oct 1, 2002

DC offset correction loop for radio receiver

MOTOROLA INC119 citations98
US5767753AJun 16, 1998

Multi-layered bi-directional coupler utilizing a segmented coupling structure

MOTOROLA INC74 citations96
US5564094AOct 8, 1996

Radio receiver providing reduced intermodulation distortion

MOTOROLA INC57 citations95
US5216392AJun 1, 1993

Automatically controlled varactor tuned matching networks for a crystal filter

MOTOROLA INC118 citations94
US7251468B2Jul 31, 2007

Dynamically matched mixer system with improved in-phase and quadrature (I/Q) balance and second order intercept point (IP2) performance

MOTOROLA INC25 citations92
US7203476B2Apr 10, 2007

Method and apparatus for minimizing baseband offset error in a receiver

MOTOROLA INC29 citations92
US5576669ANov 19, 1996

Multi-layered bi-directional coupler

MOTOROLA INC38 citations92
US7298229B1Nov 20, 2007

Multi-layered inductively coupled helical directional coupler

MOTOROLA INC13 citations84
US7054747B2May 30, 2006

System and method for integrating environmental sensors and asynchronous ubication repeaters forming an n-point spatially random virtual lattice network

MOTOROLA INC12 citations84
US7689217B2Mar 30, 2010

Radio receiver having a multi-state variable threshold automatic gain control (AGC) for fast channel scanning acquisition and mehtod for using same

MOTOROLA INC12 citations82
US7202815B2Apr 10, 2007

Method and apparatus for location determination

MOTOROLA INC17 citations82
US5574413ANov 12, 1996

Tunable filter having a capacitive circuit connected to ground

MOTOROLA INC17 citations74
US6115589ASep 5, 2000

Speech-operated noise attenuation device (SONAD) control system method and apparatus

MOTOROLA INC9 citations71
US7684516B2Mar 23, 2010

Method and apparatus for improving signal reception in a receiver

MOTOROLA INC2 citations62
US7263363B2Aug 28, 2007

Method for mitigating intermodulation interference using channel power estimation and attenuation in a two-way radio communications system

MOTOROLA INC4 citations62
US5303409AApr 12, 1994

Automatically compensated squelch circuit

MOTOROLA INC4 citations61
US7474711B2Jan 6, 2009

Method and system for I/Q imbalance and DC offset correction

MOTOROLA INC2 citations60

RUELKE CHARLES R

5 patents

FREESCALE SEMICONDUCTOR INC

1 patent

SWOPE CHARLES B

1 patent

STENGEL ROBERT E

1 patent

GALAN ARIEL L

1 patent

KHAN SHAKEEB Z

1 patent

GONZALEZ ARMANDO J

1 patent

RAO YADUNANDANA

1 patent

PINDER ELLIS A

1 patent