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.
Patent No.:
Date of Patent:
Oct. 01, 2024
Filed:
Sep. 03, 2021
Applicant:
Blackberry Limited, Waterloo, CA;
Inventors:
Michael Peter Montemurro, Toronto, CA;
James Randolph Winter Lepp, Ottawa, CA;
Stephen McCann, Southampton, GB;
Assignee:
BlackBerry Limited, Waterloo, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 8/26 (2009.01); H04L 61/5076 (2022.01); H04W 76/15 (2018.01); H04L 101/622 (2022.01); H04W 84/12 (2009.01);
U.S. Cl.
CPC ...
H04W 8/26 (2013.01); H04L 61/5076 (2022.05); H04W 76/15 (2018.02); H04L 2101/622 (2022.05); H04W 84/12 (2013.01);
Abstract
A device includes a link layer configured to use a first link layer address and a second link layer address, maintain the first link layer address unchanged for a duration of an association of the device with a wireless network, and change the second link layer address from a first value to a second value during the duration.