Pulse or digital communications – Spread spectrum – Direct sequence
Reexamination Certificate
2007-09-18
2007-09-18
Bocure, Tesfaldet (Department: 2611)
Pulse or digital communications
Spread spectrum
Direct sequence
Reexamination Certificate
active
10315174
ABSTRACT:
Methods, systems, and apparatuses for down-converting an electromagnetic (EM) signal by aliasing the EM signal, and applications thereof are described herein. Reducing or eliminating DC offset voltages and re-radiation generated when down-converting an electromagnetic (EM) signal is also described herein. Down-converting a signal and improving receiver dynamic range is also described herein.
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Bultman Michael J
Cook Robert W
Looke Richard C
Moses, Jr. Charley D
Rawlins Gregory S
Bocure Tesfaldet
ParkerVision, Inc.
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