Method in mobile telephone systems in which a subscriber identity module (sim) is allocated at least two identities which are selectively activated by the user.
作者： Tomas Julin
DOI:
关键词:
摘要: Method in mobile telephone systems, especially of the GSM type, which a subscriber identity module (SIM) is allocated at least two identities (IMSI 1, IMSI 2) are selectively activated by user. A preferred embodiment consists an active card can be inserted different positions corresponding to one and other identity, respectively. Preferably, pertain, respectively, end card.
google.co.uk 参考文章(23)
Shinya Yoshida, Financial transaction processing system using an integrated circuit card device ,(1985)
Ryokichi Tamaoki, Telephone card and telephone card-operated telephone ,(1988)
Shigeo Masada, Secret information preserving system for a multiple issuer IC card ,(1988)
Christian Hinneberg, Juergen Dethloff, Multi-user card system ,(1987)
Yrjo Kemppi, Method for locking to the user's card in a portable radio telephone ,(1988)
Anthony K. Sharpe, Andrew D. McPherson, Radio paging receiver wherein programming information is readout from a discardable data card inserted therein ,(1992)
Matti Jokimies, Data adapter for a radiotelephone ,(1993)
Hartmut Hennige, Method and device for simplifying the use of a plurality of credit cards, or the like ,(1992)
Thomas J. Auchter, Jeffery L. Mullins, Robert K. Krolopp, Automatic new radiotelephone system registration notification ,(1989)