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:
Jul. 02, 2013
Filed:
Jul. 09, 2007
Applicants:
Jon David Hendrix, Wimberly, TX (US);
Jeffrey Donald Alderson, Austin, TX (US);
Glen Ragan, Austin, TX (US);
Inventors:
Jon David Hendrix, Wimberly, TX (US);
Jeffrey Donald Alderson, Austin, TX (US);
Glen Ragan, Austin, TX (US);
Assignee:
Sigmatel, Inc., Austin, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 5/455 (2006.01); H04N 7/52 (2006.01);
U.S. Cl.
CPC ...
Abstract
A system and method for demodulating signals are disclosed. In a particular embodiment, the method includes receiving a signal at an input and determining a first noise estimate of the signal. The method also includes providing a first output indicating a second noise estimate of the signal at a primary carrier frequency and providing a second output indicating a third noise estimate of the signal at a secondary carrier frequency.