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:
Oct. 06, 2020

Filed:

Jul. 25, 2019
Applicant:

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

Inventors:

Mukul Chandail, North Royalton, OH (US);

Khashayar Mirfakhraei, Los Altos, CA (US);

Matthew Aaron Silverman, Shaker Heights, OH (US);

Xu Zhang, Fremont, CA (US);

Zhigang Gao, Twinsburg, OH (US);

Paul Jeffrey Stager, Akron, OH (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/02 (2009.01); G01S 3/32 (2006.01); G01S 11/04 (2006.01); G01S 11/06 (2006.01); H04W 4/029 (2018.01); H04W 64/00 (2009.01); G06N 20/00 (2019.01); G01S 5/02 (2010.01);
U.S. Cl.
CPC ...
G01S 3/325 (2013.01); G01S 11/04 (2013.01); G01S 11/06 (2013.01); G06N 20/00 (2019.01); H04W 4/029 (2018.02); H04W 64/006 (2013.01); G01S 5/0215 (2013.01);
Abstract

In one embodiment, a device obtains a machine learning model indicative of how to focus on particular location information from a plurality of radio frequency (RF) elements to provide an accurate location estimate of a wireless client based at least in part on angle-of-arrival information of the wireless client. When the device then obtains location information regarding the wireless client from the plurality of RF elements, it may apply the machine learning model to the location information regarding the wireless client to focus on particular location information of the location information from the plurality of RF elements. The device may then estimate a physical location of the wireless client based on focusing on the particular location information during a locationing computation.


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