Method in mobile telephone systems in which a subscriber...

Details Method in mobile telephone systems in which a subscriber... Method in mobile telephone systems in which a subscriber...

H - Electricity

04

B

H04B 7/26 (2006.01) H04Q 7/32 (2006.01)

Patent

CA 2108155

Method in mobile telephone systems; especially of the GSM type, in which a subscriber identity module (SIM) is allocated at least two identities (IMSI 1, IMSI 2) which are selectively activated by the user. A preferred embodiment of a subscriber identity module consists of an active card which can be inserted in two different positions corresponding to one and the other identity, respectively. Preferably, the positions pertain, respectively, to one and the other end of the card.

On décrit un procédé pour systèmes téléphoniques mobiles, surtout du type GSM, dans lequel au moins deux identités (IMSI 1, IMSI 2) activées sélectivement par l'utilisateur sont affectées à un module d'identité d'abonné (SIM). Dans un mode de réalisation préféré un module d'identité d'abonné comprend une carte active pouvant être introduite dans deux positions différentes correspondant respectivement à l'une et à l'autre identité. De préférence, les positions correspondent respectivement à l'une et à l'autre extrémité de la carte.

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