Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2010 - Google Patents
Frequency translation and applications of the same are described herein, including RF
modem and wireless local area network (WLAN) applications. In embodiments, the WLAN …

Phased array antenna applications of universal frequency translation

MR Johnson, JS Jensen, RT Short, JL Young… - US Patent …, 2008 - Google Patents
A universal frequency translation module (UFT) frequency translates an electromagnetic
(EM) input signal by sampling the EM input signal according to a periodic control signal …

Phased array antenna applications on universal frequency translation

MR Johnson, JS Jensen, RT Short, JL Young… - US Patent …, 2009 - Google Patents
A universal frequency translation module (UFT) frequency translates an electromagnetic
(EM) input signal by sampling the EM input signal according to a periodic control signal …

Method and apparatus for the parallel correlator and applications thereof

GS Rawlins, MW Rawlins, DF Sorrells - US Patent 7,433,910, 2008 - Google Patents
A fast correlator transform (FCT) algorithm and methods and systems for implementing
same, correlate an encoded data word (X 0-XM− 1) with encoding coefficients (C 0-CM− 1) …

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

GS Rawlins, R Kassel - US Patent 7,454,453, 2008 - Google Patents
A fast correlator transform (FCT) algorithm and methods and systems for implementing
same, correlate an encoded data word (X 0-XM− 1) with encoding coefficients (C 0-CM− 1) …

Active polyphase inverter filter for quadrature signal generation

GL Milne, MW Rawlins, GS Rawlins - US Patent 7,321,640, 2008 - Google Patents
A quadrature signal generator receives a differential input signal and generates quadrature
output signals that are 90 degrees out-of-phase with each other. The quadrature generator …

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 circuit for down-converting a signal

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2007 - 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 …

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

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2007 - Google Patents
Methods, systems, and apparatuses, and combinations and sub-combinations thereof, for
down-converting and up-converting an electromagnetic (EM) signal are described herein …

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

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2010 - 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 …