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:
Sep. 25, 2012
Filed:
Jun. 28, 2004
Applicants:
Ludwig Schwoerer, Hattingen, DE;
Andre Kaufmann, Bochum, DE;
Inventors:
Ludwig Schwoerer, Hattingen, DE;
Andre Kaufmann, Bochum, DE;
Assignee:
Nokia Corporation, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is being disclosed an OFDM signal receiver for detecting carrier frequency offset. When FFT transform of the signal is processed in the receiver, an estimator applies the spectrum shape of the FFT transform for estimating the carrier frequency offset.
Schwoerer, Ludwig. (2012). Fft carrier frequency offset estimation for ofdm signal (U.S. Patent No. 8275052). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8275052
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile