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. 07, 2017

Filed:

Jun. 17, 2016
Applicant:

Zih Corp., Lincolnshire, IL (US);

Inventor:

Robert W. Boyd, Eidson, TN (US);

Assignee:

ZIH Corp., Lincolnshire, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 12/28 (2006.01); G01S 5/06 (2006.01); G01S 5/10 (2006.01); G01S 5/02 (2010.01); H04L 5/00 (2006.01); H04W 24/08 (2009.01); H04J 1/16 (2006.01);
U.S. Cl.
CPC ...
G01S 5/06 (2013.01); G01S 5/021 (2013.01); G01S 5/0221 (2013.01); G01S 5/10 (2013.01); H04L 5/0048 (2013.01); H04W 24/08 (2013.01);
Abstract

An example method includes identifying a link that is one of a plurality of links of a wireless locating system, the link being defined by at least a reference signal source, a first receiver unit, and a second receiver unit; determining a reliability metric for signal transmission via a link based on first link data, the link data describing first reference signal events for the link; and modifying the reliability metric based on second link data describing second reference signal events for the link, wherein modifying the reliability metric includes: determining whether the second link data is consistent with the first link data; adjusting the reliability metric using a first function when the second link data is consistent with the first link data; and adjusting the reliability metric using a second function different than the first function when the second link data is inconsistent with the second link data.


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