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. 30, 2013
Filed:
Feb. 04, 2008
Applicants:
Lionel Garin, Palo Alto, CA (US);
Pramod Gupta, San Jose, CA (US);
Saipradeep Venkatraman, Santa Clara, CA (US);
Inventors:
Lionel Garin, Palo Alto, CA (US);
Pramod Gupta, San Jose, CA (US);
SaiPradeep Venkatraman, Santa Clara, CA (US);
Assignee:
QUALCOMM Incorporated, San Diego, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 19/27 (2010.01);
U.S. Cl.
CPC ...
Abstract
Systems, methods and devices for using ephemeris data in GNSS receivers and systems are provided. Receivers using synthetic ephemeris data for longer ephemeris availability under poor reception conditions are updated using a variety of techniques that allow for the transfer of accurate information onto degraded synthetic ephemeris information.