DEVICE WITH AT LEAST ONE SIM Russian patent published in 2017 - IPC H04W88/06 

FIELD: information technology.

SUBSTANCE: switch is made with possibility to operatively connect to a common controller from which it receives control data, a plurality of subscriber identification modules, a subscriber identity module controller, and one or more radio modems, each of which is configured to communicate wirelessly with base stations of radio communication system. In addition, the switch is made with possibility to control one or more first connections and one or more second connections at the same time based on control data. One or more first connections are formed between one or more subscriber identification modules and a subscriber identification module controller, and one or more second connections are formed between one or more subscriber identification modules and radio modems. Wherein, the switch is made with possibility to generate, based on other control data at other time, connections between the Q of subscriber identification modules and one or more radio modems that are the same or different from the radio modem at the first time, and between the T identity modules and controller of subscriber identification module.

EFFECT: shortening the switching time between SIM and SIM controller in the phone with several SIM cards.

10 cl, 14 dwg