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:
Aug. 23, 2016

Filed:

Dec. 14, 2011
Applicants:

Wyatt Thomas Riley, Chesterbrook, PA (US);

Lalitaprasad V. Daita, San Jose, CA (US);

William James Morrison, San Francisco, CA (US);

Dominic Gerard Farmer, Los Gatos, CA (US);

Jie Wu, San Diego, CA (US);

Inventors:

Wyatt Thomas Riley, Chesterbrook, PA (US);

Lalitaprasad V. Daita, San Jose, CA (US);

William James Morrison, San Francisco, CA (US);

Dominic Gerard Farmer, Los Gatos, CA (US);

Jie Wu, San Diego, CA (US);

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/45 (2010.01); G01S 19/20 (2010.01); G01S 19/25 (2010.01);
U.S. Cl.
CPC ...
G01S 19/20 (2013.01); G01S 19/25 (2013.01); G01S 19/45 (2013.01);
Abstract

A mobile device may use one or more outlier detectors to detect likelihoods that an outlier condition exists for a satellite positioning system (SPS) position fix. In some implementations, an outlier detector may compare a computed position fix to an element of assistance data to generate an outlier likelihood. A decision to perform a recovery operation may be made based, at least in part, on a generated outlier likelihood. In some implementations, a computed reliability of the position fix may also be considered in making a recovery decision.


Find Patent Forward Citations

Loading…