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. 03, 2023
Filed:
Aug. 18, 2021
Applicant:
The Chamberlain Group Llc, Oak Brook, IL (US);
Inventor:
James J. Fitzgibbon, Batavia, IL (US);
Assignee:
The Chamberlain Group LLC, Oak Brook, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G07C 9/00 (2020.01); H04W 12/06 (2021.01); H04L 9/40 (2022.01); H04L 9/32 (2006.01); H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
H04W 12/06 (2013.01); G07C 9/00309 (2013.01); G07C 9/00896 (2013.01); H04L 9/32 (2013.01); H04L 9/3226 (2013.01); H04L 9/3228 (2013.01); H04L 9/3273 (2013.01); H04L 63/0428 (2013.01); H04L 63/0853 (2013.01); G07C 2009/00412 (2013.01); G07C 2009/00769 (2013.01); G07C 2009/00849 (2013.01); G07C 2009/00888 (2013.01); G07C 2009/00928 (2013.01); G08C 2201/41 (2013.01); G08C 2201/62 (2013.01); H04L 63/08 (2013.01); H04L 2012/2841 (2013.01);
Abstract
Electronic systems are provided for secure actuation of a remote device such as a moveable barrier operator. The systems address the 'man in the middle' problem of persons intercepting and duplicating radio frequency signals from a control device by introducing timing parameters into a bidirectional communication sequence between at least two devices.