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. 08, 2026

Filed:

Sep. 19, 2023
Applicant:

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

Inventors:

Jerome Henry, Pittsboro, NC (US);

Akram Sheriff, San Jose, CA (US);

Robert Edgar Barton, Richmond, CA;

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 28/16 (2009.01); G06N 20/00 (2019.01); G06N 20/20 (2019.01); H04L 5/00 (2006.01); H04W 24/10 (2009.01); H04W 28/08 (2023.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04W 28/16 (2013.01); G06N 20/20 (2019.01); H04L 5/0048 (2013.01); H04W 24/10 (2013.01); H04W 28/0975 (2020.05); H04W 84/12 (2013.01);
Abstract

A system and method are provided for timing measurement in a wireless network to determine a location of a station (STA). A channel stability is determined for a channel between an initiating station (ISTA) and a first responding station (RSTA). A request for a first timing-measurement exchange is sent from the ISTA and the first RSTA. Parameters are negotiated for the first timing-measurement exchange based on the determined channel stability, and then the timing-measurement exchange is performed to generate a first set of times. This process is then repeated for another timing-measurement exchange between the ISTA and a second RSTA to generate a second set of times. A location of the ISTA is determined based on the first and the second sets of times.


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