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:
Apr. 16, 2019

Filed:

May. 30, 2014
Applicant:

Yepzon Oy, Tampere, FI;

Inventors:

Juha Ritala, Tampere, FI;

Otto Linna, Toijala, FI;

Jani Hätönen, Espoo, FI;

Assignee:

Yepzon Oy, Tampere, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/02 (2006.01); H04W 4/029 (2018.01); H04W 4/80 (2018.01);
U.S. Cl.
CPC ...
G08B 21/0269 (2013.01); G08B 21/023 (2013.01); G08B 21/028 (2013.01); G08B 21/0238 (2013.01); G08B 21/0272 (2013.01); H04W 4/029 (2018.02); H04W 4/80 (2018.02); Y02D 70/144 (2018.01); Y02D 70/164 (2018.01); Y02D 70/166 (2018.01);
Abstract

A tracking unit comprising: positioning means for determining a location of the tracking unit; a transceiver unit for communicating at least position data of the tracking unit; a power supplying circuitry for supplying power to the tracking unit; the tracking unit being configured to switch from a first power saving state to an active state after a first predetermined period; send a request to a network address of a positioning application for checking if a location update request has been given to the tracking unit; in response to the location update request being given, determine the location of the tracking unit and send the position data of the tracking unit to the network address; and in response to the location update request not being given or the position data of the tracking unit being sent to the network address, switch back to the first power saving state.


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