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.:

US 7873336 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 18, 2011

Filed:

Mar. 02, 2007
Applicants:

Fan Fei, Lawrenceville, GA (US);

Ming-ju Ho, Alpharetta, GA (US);

Dukhyun Kim, Marietta, GA (US);

Marcel Johannes Gerhardus Vriikorte, Nieuwegein, NL;

Inventors:

Fan Fei, Lawrenceville, GA (US);

Ming-Ju Ho, Alpharetta, GA (US);

Dukhyun Kim, Marietta, GA (US);

Marcel Johannes Gerhardus Vriikorte, Nieuwegein, NL;

Assignee:

Agere Systems Inc., Allentown, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H04B 15/00 (2006.01); H04B 17/00 (2006.01); H04B 1/18 (2006.01); H04B 1/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

In communications between a pair of stations using modulated carrier signals, a first station estimates the carrier frequency offset with respect to the second station and transmits signals that are responsive to the estimated carrier frequency offset. The first station may adjust the carrier frequency of the signals it transmits in response to the estimated carrier frequency offset, and/or transmit data to the second station representing the estimated carrier frequency offset. The second station adjusts the carrier frequency of the signals it transmits to the first station, and/or compensates for carrier frequency offset in its processing of received signals, in response to estimated carrier frequency offset data received from the first station.


Find Patent Forward Citations

Fei, Fan. (2011). Frequency offset compensation for communication systems (U.S. Patent No. 7873336). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7873336

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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