Universal platform module for a plurality of communication protocols

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2012 - Google Patents
A communication system comprising a multi-protocol, multi-bearer sub-system is described
herein. The sub-system is a universal platform module that can transmit and receive one or …

Method and system for down-converting an electromagnetic signal, and transforms for same, and aperture relationships

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2011 - Google Patents
Methods, systems, and apparatuses, and combinations and sub-combinations thereof, for
down-converting an electromagnetic (EM) signal are described herein. Briefly stated, in …

Methods, systems, and computer program products for parallel correlation and applications thereof

GS Rawlins, R Kassel - US Patent 7,991,815, 2011 - Google Patents
A fast correlator transform (FCT) algorithm and methods and systems for implementing
same, correlate an encoded data word (X 0-X M-1) with encoding coefficients (C 0-C M-1) …

Methods and systems for down-converting a signal using a complementary transistor structure

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2012 - Google Patents
Methods, systems, and apparatuses for down-converting an electromagnetic (EM) signal by
aliasing the EM signal are described herein. Briefly stated, such methods, systems, and …

Down-conversion of an electromagnetic signal with feedback control

DF Sorrells, MJ Bultman, RW Cook, JS Jensen… - US Patent …, 2011 - Google Patents
Methods, systems, and apparatuses for down-converting an electromagnetic (EM) signal by
aliasing the EM signal, and applications thereof are described herein. Reducing or …

Instrumentation input systems

B Gilbert - US Patent 8,098,094, 2012 - Google Patents
An input stage for an instrumentation system may include a resistor coupled between an
input terminal and a Summing node, and an amplifier arranged to maintain the Voltage at …

Method and system for down-converting an electromagnetic signal, and transforms for same

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2012 - Google Patents
Methods, systems, and apparatuses, and combinations and sub-combinations thereof, for
down-converting an electromagnetic (EM) signal are described herein. Briefly stated, in …

Apparatus and method of differential IQ frequency up-conversion

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2013 - Google Patents
A balanced transmitter up-converts I and Q baseband signals directly from baseband-to-RF.
The up-conversion process is sufficiently linear that no IF processing is required, even in …

Gain control in a communication channel

GS Rawlins, K Brown, MW Rawlins… - US Patent …, 2013 - Google Patents
Methods and apparatuses for reducing DC offsets in a communication system are described.
In a first aspect, a feedback loop circuit reduces DC offset in a wireless local area network …

Method, system, and apparatus for balanced frequency up-conversion of a baseband signal

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2011 - Google Patents
A balanced transmitter up-converts a baseband signal directly from baseband-to-RF. The up-
conversion process is sufficiently linear that no IF processing is required, even in …