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:
Jul. 20, 2021

Filed:

Apr. 08, 2020
Applicant:

Tile, Inc., San Mateo, CA (US);

Inventors:

Pierre-Marie Lévêque, San Francisco, CA (US);

Wayne Patterson, Burlingame, CA (US);

Arunkumar Puppala, Fremont, CA (US);

Assignee:

TILE, Inc., San Mateo, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 1/08 (2006.01); H04W 4/02 (2018.01); G08B 25/10 (2006.01); G08B 21/24 (2006.01); G08B 21/02 (2006.01); H04W 4/029 (2018.01);
U.S. Cl.
CPC ...
H04W 4/02 (2013.01); G08B 21/24 (2013.01); G08B 25/10 (2013.01); G08B 21/0269 (2013.01); G08B 21/0272 (2013.01); H04W 4/029 (2018.02);
Abstract

In one embodiment, a method includes receiving, by a tracking system server from a first computing device in response to an event between the first computing device and a tracking device, a location associated with the tracking device and a timestamp. The method includes receiving, by the tracking system server, a set of location updates from a set of second computing devices, each location update including a location associated with the tracking device when the second computing device detects the tracking device and a timestamp. The method includes determining, by the tracking system server, a last known location of the tracking device based on the location associated with the tracking device received from the first computing device and one or more of the locations associated with the tracking device received with the location update.


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