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:
Mar. 10, 2015
Filed:
Aug. 15, 2012
Applicants:
Je-hong Jong, North Potomac, MD (US);
Jun Xu, Germantown, MD (US);
Anthony Noerpel, Lovettsville, VA (US);
Chanasandra Ravishankar, Germantown, MD (US);
Inventors:
Je-Hong Jong, North Potomac, MD (US);
Jun Xu, Germantown, MD (US);
Anthony Noerpel, Lovettsville, VA (US);
Chanasandra Ravishankar, Germantown, MD (US);
Assignee:
Hughes Network Systems, LLC, Germantown, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 7/19 (2006.01); H04B 7/185 (2006.01);
U.S. Cl.
CPC ...
H04B 7/18513 (2013.01);
Abstract
An approach facilitates synchronization by providing: (i) a method to analyze the two-satellite synchronization problem in time-frequency domain; and (ii) a two-stage estimation method to accomplish timing and frequency synchronization. The embodiment facilitates satellite diversity. The embodiment applies to a system involving two or more geosynchronous satellites.