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:
Nov. 29, 2016

Filed:

Jul. 31, 2013
Applicant:

Hewlett-packard Development Company, L.p., Houston, TX (US);

Inventors:

John T. Brassil, Princeton, NJ (US);

Lee Edward Fuller, Warrington, GB;

Christopher Thomas Pearson, Victoria, CA;

Neil Cashman, Warrington, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01); G01S 5/06 (2006.01); H04W 64/00 (2009.01); H04W 4/04 (2009.01);
U.S. Cl.
CPC ...
G01S 5/06 (2013.01); H04W 4/04 (2013.01); H04W 64/00 (2013.01);
Abstract

Examples of determining the position of a mobile device within a structure are disclosed. In one example implementation according to aspects of the present disclosure, a computing device may include a processor and a memory. The computing device may further include an extraction module stored in the memory and executing on the processor to extract from a location-based service data stream a signal measurement of the path loss between a mobile device and a plurality of radio nodes distributed throughout a structure. The computing device may also include a positioning determining module stored in the memory and executing on the processor to determine the position of the mobile device within the structure using a known location for each of the plurality of radio nodes distributed throughout the structure by performing a linear optimization using the extracted signal measurement of the path loss.


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