METHOD, MOBILE STATION, SYSTEM AND NETWORK PROCESSOR FOR USE IN MOBILE COMMUNICATIONS

Title:

METHOD, MOBILE STATION, SYSTEM AND NETWORK PROCESSOR FOR USE IN MOBILE COMMUNICATIONS

Document Type and Number:

WIPO Patent Application WO/2010/039445

Kind Code:

A3

Abstract:

A method (200) of operation in a mobile communication system (100) includes: a mobile station (101) sending (207) to a visited network (103) a certified service record, provided by a home network (102), of communication services allowed to be provided to the mobile station, the service record being accompanied by or including a certificate code applied by the home network by a calculation procedure applied to contents of the service record using an authentication key; the visited network calculating (211) an authentication code for the service record using an authentication key obtained by the visited network; the visited network authenticating (212) the service record by matching (212) the certificate and authentication codes; and the visited network providing (215) communication services to the mobile station based upon the authenticated service record.

Inventors:

HOFFMAN TORBEN (DK)
SORENSEN LARS (DK)

Application Number:

PCT/US2009/057302

Publication Date:

July 01, 2010

Filing Date:

September 17, 2009

Export Citation:

Click for automatic bibliography generation Help

Assignee:

MOTOROLA INC (US)
HOFFMAN TORBEN (DK)
SORENSEN LARS (DK)

International Classes:

H04W12/06; H04W8/06

Foreign References:

US20040157585A1	2004-08-12
US20040029576A1	2004-02-12
US20040015692A1	2004-01-22
US20030097584A1	2003-05-22

Other References: