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.

Date of Patent:
Jun. 30, 2015

Filed:

Nov. 19, 2013
Applicant:

Gilat Satellite Networks Ltd., Petah Tikva, IL;

Inventors:

Uzi Ram, Givat Elah, IL;

Oded Bialer, Petah Tikva, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03L 7/00 (2006.01); H04B 7/185 (2006.01); H04L 1/20 (2006.01); H04L 27/26 (2006.01); H04L 27/00 (2006.01);
U.S. Cl.
CPC ...
H04B 7/1851 (2013.01); H04L 1/20 (2013.01); H04L 27/266 (2013.01); H03L 7/00 (2013.01); H04L 27/0014 (2013.01);
Abstract

Methods are presented herein for estimating at least a frequency (offset) for a block of received symbols using two or more estimation stages. These methods may allow reducing the computational complexity of a frequency estimator while maintaining large frequency offset coverage and high frequency estimation accuracy. Also presented herein are satellite communication systems employing a burst transmission or continuous transmission, and configured to estimate at least a frequency (offset) for a received burst or a block of received symbols using two or more estimation stages. In some embodiments, a received burst or a received block of symbols may include a Unique Word located at or about the center of the received burst or the block of symbols.


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