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. 10, 2018

Filed:

Sep. 14, 2015
Applicants:

Master Lock Company Llc, Oak Creek, WI (US);

Vardr Pty. Ltd., Mosman, NSW, AU;

Inventors:

Geoff Smith, Mt. Gravatt East, AU;

Tom Celinski, Mosman, AU;

Matthew Fitzpatrick, Mosman, AU;

Assignees:

Master Lock Company LLC, Oak Creek, WI (US);

Vardr Pty. Ltd., Mosman, AU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 4/00 (2009.01); H04W 52/02 (2009.01); H04L 29/08 (2006.01); H04L 29/06 (2006.01); G08B 25/10 (2006.01); H04L 12/26 (2006.01); H04W 76/04 (2009.01);
U.S. Cl.
CPC ...
H04W 52/0206 (2013.01); G08B 25/10 (2013.01); H04L 43/0888 (2013.01); H04L 67/125 (2013.01); H04L 69/28 (2013.01); H04W 4/005 (2013.01); H04W 76/048 (2013.01); Y02B 60/43 (2013.01); Y02B 60/50 (2013.01);
Abstract

A method of communicating between a wireless security device and a security server through an access point includes estimating a link latency between a time of transmission of a message from the wireless security device and a time at which a response is received from the security server. A polling mode is enabled in which the access point will hold messages received by the access point that are directed to the wireless security device while the device is in a sleep state, without discarding the messages for a threshold period of time. The wireless security device may be placed in a sleep state and woken after a wake time determined based on the estimated link latency, and receives any messages received by the access point during the sleep state.


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