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:
Jan. 20, 2026

Filed:

Sep. 08, 2023
Applicant:

Cisco Technology, Inc., San Jose, CA (US);

Inventors:

Jerome Henry, Pittsboro, NC (US);

Robert E. Barton, Richmond, CA;

Indermeet S. Gandhi, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 5/00 (2006.01); H04W 52/04 (2009.01);
U.S. Cl.
CPC ...
H04L 5/0048 (2013.01); H04W 52/04 (2013.01);
Abstract

Determining location of a Backscatter Devices (BKD) may be provided. A first quadrant of the first AP where the BKD is potentially located based on a first signal level, a second signal level, and a third signal level. A second quadrant of a second AP where the BKD is potentially located may be determined. A third quadrant of a third AP where the BKD is potentially located may be determined. A location of the BKD may be determined at an intersection of the first quadrant, the second quadrant, and the third quadrant.


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