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:
Jan. 20, 2015
Filed:
Jun. 18, 2012
Ki Hak Yi, Windsor, CA;
Kenneth L. Peirce, Grosse Pointe Farms, MI (US);
Sethu K. Madhavan, Erie, PA (US);
Andrew J. Macdonald, Grosse Pointe Park, MI (US);
Ki Hak Yi, Windsor, CA;
Kenneth L. Peirce, Grosse Pointe Farms, MI (US);
Sethu K. Madhavan, Erie, PA (US);
Andrew J. Macdonald, Grosse Pointe Park, MI (US);
General Motors LLC, Detroit, MI (US);
Abstract
A method of communicating between a vehicle and a telematics subscription service includes wirelessly linking a vehicle telematics unit to a session initiation protocol (SIP) proxy server; placing a telephone call from the vehicle telematics unit that is received by the SIP proxy server via the wireless link; establishing a SIP connection between the vehicle telematics unit and a telematics subscription service using the SIP proxy server in response to the placed telephone call; and communicating packetized data between the vehicle telematics unit and the telematics subscription service via the SIP connection.