DUAL SIM MOBILE TERMINAL AND OPERATING METHOD THEREOF
First Claim
Patent Images
1. A dual SIM mobile terminal, comprising:
- a dual SIM;
a first and a second wireless communication unit; and
a controller connected to the dual SIM and the first and second wireless communication units to support double standby and single talk.
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Abstract
Disclosed herein is a dual SIM terminal and an operating method thereof for supporting dual standby and single talk using a single baseband. The dual SIM mobile terminal may include a controller which is a single chipset, a dual SIM, and two radio frequency (RF) units, thereby having an effect capable of providing a service at the same level as a dual SIM using two mobile terminals even with one mobile terminal. Furthermore, dual SIM switching is performed according to a state of the network, a pricing system, and a user'"'"'s setting, thereby providing the user'"'"'s desired service.
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Citations
37 Claims
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1. A dual SIM mobile terminal, comprising:
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a dual SIM; a first and a second wireless communication unit; and a controller connected to the dual SIM and the first and second wireless communication units to support double standby and single talk. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19)
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20. A method of operating a dual SIM mobile terminal, the method comprising:
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detecting an active state of the dual SIM; automatically performing SIM switching according to a network state of the SIM and a user'"'"'s service request if the initial user'"'"'s service is requested in an active state of the dual SIM; and performing a service requested by the user through the switched SIM. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37)
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Specification