Method and apparatus for switching between multiple SIM cards within a mobilephone
First Claim
Patent Images
1. A method for switching between multiple SIM cards within a telephone, comprising the steps of:
- storing a plurality of internal ID codes, each of which identifies a direct service provider of one of the SIM cards;
receiving an ID code identifying one of the service providers;
comparing the received ID code to each of the internal ID codes; and
switching to one of the SIM cards when the service provider identified by the received ID code is recognized as the direct provider of the SIM card switched to, identified by the corresponding internal ID code.
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Abstract
The present invention provides a method for switching between multiple SIM cards within a telephone. The method comprises the steps of storing a plurality of internal ID codes, each of which identifies a direct service provider of one of the SIM cards, receiving an ID code identifying one of the service providers, comparing the received ID code to each of the internal ID codes, and switching to one of the SIM cards when the service provider identified by the received ID code is recognized as the direct one of the SIM card switched to, identified by the corresponding internal ID code.
199 Citations
16 Claims
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1. A method for switching between multiple SIM cards within a telephone, comprising the steps of:
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storing a plurality of internal ID codes, each of which identifies a direct service provider of one of the SIM cards;
receiving an ID code identifying one of the service providers;
comparing the received ID code to each of the internal ID codes; and
switching to one of the SIM cards when the service provider identified by the received ID code is recognized as the direct provider of the SIM card switched to, identified by the corresponding internal ID code. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. An apparatus for switching between multiple SIM cards within a telephone, the apparatus comprising:
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a storage device storing a plurality of internal ID codes, each of which identifies a direct service provider of one the SIM cards;
a receiver receiving an ID code identifying one of the service providers;
a processor comparing the received ID code to each of the internal ID codes; and
a switch switching to one of the SIM cards with the service provider identified by the received ID code is recognized as the direct provider of the SIM card switched to, identified by the corresponding internal ID code. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15)
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16. A method for switching between multiple SIM cards within a telephone, comprising the steps of:
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Storing a plurality of internal ID codes identifying at least one service provider of the SIM cards;
Storing a priority table comprising priorities of cooperation for the SIM cards with the service provider;
Receiving an ID code identifying the service provider; and
Switching to one of the SIM cards according to the priorities of the cooperation with the service provider.
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Specification