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:
Dec. 09, 2014

Filed:

Mar. 11, 2013
Applicant:

Cortxt, Inc., Victoria, CA;

Inventors:

Roderick Michael Johnson, Scottsdale, AZ (US);

Dane Blackwell, Calgary, CA;

Brad Scheurman, Calgary, CA;

Ryan Scott Jones, San Diego, CA (US);

Assignee:

CorTxt, Inc., Victoria, B.C., CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01); G01S 19/05 (2010.01); H04W 4/02 (2009.01); G01S 19/25 (2010.01); H04W 64/00 (2009.01);
U.S. Cl.
CPC ...
H04W 4/02 (2013.01); G01S 19/05 (2013.01); G01S 19/258 (2013.01); H04W 64/00 (2013.01);
Abstract

Methods, systems and computer program products for determining a location of a device based on location information are described. In some implementations, location assist information may be requested so as to determine a location of sufficient quality to satisfy a requesting application. Upon receiving the location assist information, empherides from one or more visible sources may be requested. The location assist information may be used to determine the location of the device until the device has received and decoded the empherides.


Find Patent Forward Citations

Loading…