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:
Sep. 17, 2019
Filed:
Jun. 30, 2017
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Caroline Chaplow, Burketon, CA;
Vyacheslav Berezin, Newmarket, CA;
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02N 11/08 (2006.01); B60R 25/24 (2013.01); G07C 5/00 (2006.01); G07C 9/00 (2006.01);
U.S. Cl.
CPC ...
F02N 11/0807 (2013.01); B60R 25/24 (2013.01); F02N 11/0803 (2013.01); G07C 5/00 (2013.01); G07C 9/00309 (2013.01); B60R 2325/205 (2013.01); G07C 2009/00341 (2013.01); G07C 2009/00357 (2013.01); G07C 2009/00507 (2013.01); G07C 2009/00984 (2013.01); G07C 2209/63 (2013.01);
Abstract
A method of operating a passive entry passive start (PEPS) system includes authenticating the mobile wireless device, detecting a presence of the mobile wireless device in a specified location in an interior of the vehicle, and calibrating one or more operating parameters of the PEPS system based on radio frequency (RF) performance characteristics of the mobile wireless device.