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Extract from the Register of European Patents

EP Citations: EP2255507

Cited inInternational search
Type:Patent literature
Publication No.:WO02058361  [A]
 (AT & T WIRELESS SERVICES INC [US], et al) [A] 1,9 * the whole document *
Type:Non-patent literature
Publication information:[A]  - MICHAEL KASPER; NICOLAI KUNTZE; ANDREAS U SCHMIDT ED - SUNGOK LEE; THOMAS BYEONGNAM YOON, "Subscriber Authentication in Cellular Networks with Trusted Virtual SIMs", ADVANCED COMMUNICATION TECHNOLOGY, 2008. ICACT 2008. 10TH INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, (20080217), ISBN 9788955191363, pages 903 - 908, XP031245274 [A] 1-15 * figures 2-4 * * Section B Subscriber Enrollment and vSim Credential Roll-off *