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 …

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) …

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 …

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) …

Method and apparatus for improving dynamic range in a communication system

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2008 - Google Patents
First worldwide family litigation filed litigation Critical https://patents. darts-ip. com/? family=
28047078&utm_source= google_patent&utm_medium= platform_link&utm_campaign …

Apparatus, system, and method for down-converting and up-converting electromagnetic signals

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2008 - Google Patents
Methods, systems, and apparatuses, for down-converting and up-converting an
electromagnetic signal. In embodiments the invention operates by receiving an EM signal …

Optical down-converter using universal frequency translation technology

FJ Smith, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2008 - Google Patents
A method and system for converting an optical signal to electrical information signals,
including demodulated baseband information signals and modulated baseband signals at …

Method and circuit for down-converting a signal

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2008 - 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 …

Networking methods and systems

DF Sorrells - US Patent 7,379,883, 2008 - Google Patents
A network system includes integrated radio transceivers and digitizers, integrated baseband
processors and device controllers, digital interfaces there between, and architectures and …

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

DF Sorrells, MJ Bultman, RW Cook, RC Looke… - US Patent …, 2008 - 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 …