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:
Mar. 06, 2012
Filed:
Feb. 14, 2003
Carl Gustavsson, Lund, SE;
Gustaf Lööf, Lund, SE;
Stefan Andersson, Klågerup, SE;
Stefan Dahl, Lund, SE;
Carl Gustavsson, Lund, SE;
Gustaf Lööf, Lund, SE;
Stefan Andersson, Klågerup, SE;
Stefan Dahl, Lund, SE;
Sony Ericsson Mobile Communications AB, Lund, SE;
Abstract
Authentication of an electronic communication apparatus capable of communicating data messages with a server according to a synchronization protocol includes providing an authentication method indicator that specifies an authentication method according to which the authentication is to be executed. The authentication method indicator is incorporated into a message that includes a plurality of authentication capabilities of the communication apparatus. The message is transmitted to the server according to an authentication protocol of the synchronization protocol.