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Dual SIM mobile terminal and operating method thereof

  • US 8,406,741 B2
  • Filed: 05/17/2010
  • Issued: 03/26/2013
  • Est. Priority Date: 06/05/2009
  • Status: Active Grant
First Claim
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1. A dual SIM mobile terminal, comprising:

  • a dual SIM configured to support different services, the dual SIM including a primary SIM and a secondary 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,wherein the controller performs network synchronization using neighboring cell information of each SIM network if a service requested by the user through the switched SIM is performed and then a service request for the SIM is received again.

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