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:
Sep. 03, 2019

Filed:

Jun. 24, 2014
Applicants:

University of Virginia Patent Foundation, Charlottesville, VA (US);

Kirti Chawla, Charlottesville, VA (US);

Gabriel Robins, Charlottesville, VA (US);

Inventors:

Kirti Chawla, Charlottesville, VA (US);

Gabriel Robins, Charlottesville, VA (US);

Assignee:

University of Virginia Patent Foundation, Charlottesville, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 13/74 (2006.01); G01S 5/02 (2010.01); G01S 5/14 (2006.01); G01S 11/06 (2006.01);
U.S. Cl.
CPC ...
G01S 13/74 (2013.01); G01S 5/021 (2013.01); G01S 5/14 (2013.01); G01S 11/06 (2013.01);
Abstract

Disclosed herein are systems, methods, and machine readable media that enable object localization with an RFID infrastructure. Localization is performed by modeling the distance-decaying behavior of received signal strength. Selection of optimally performing tag types and the use of uniformly sensitive tags of those optimal tag types further enhances localization accuracy. When these components are combined, RFID becomes a feasible way to locate moving and stationary objects in a 3D environment that includes other objects, as well as noise and signal pollution.


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