The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 16, 2015
Filed:
Sep. 27, 2010
Carlos J. Chavez, Marion, IA (US);
W. Sam Spencer, Cedar Rapids, IA (US);
Shubha L. Kadambe, Cedar Rapids, IA (US);
Robert J. Frank, Cedar Rapids, IA (US);
Gina M. Reyes, Iowa City, IA (US);
Michael N. Newhouse, Marion, IA (US);
Jason A. Fuemmeler, Cedar Rapids, IA (US);
Carlos J. Chavez, Marion, IA (US);
W. Sam Spencer, Cedar Rapids, IA (US);
Shubha L. Kadambe, Cedar Rapids, IA (US);
Robert J. Frank, Cedar Rapids, IA (US);
Gina M. Reyes, Iowa City, IA (US);
Michael N. Newhouse, Marion, IA (US);
Jason A. Fuemmeler, Cedar Rapids, IA (US);
Rockwell Collins, Inc., Cedar Rapids, IA (US);
Abstract
Disclosed is an apparatus for estimating the features of a radio frequency signal including a reference signal generator configured for generating a reference signal from a complex signal and one or more feature estimation units configured to generate one or more feature estimates from the reference signal and the complex signal. Techniques for creating reference signals from both signals spread by a scrambling code and FM signals are discussed.