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Mobile device system and mobile device

  • US 20080081619A1
  • Filed: 09/24/2007
  • Published: 04/03/2008
  • Est. Priority Date: 09/28/2006
  • Status: Active Grant
First Claim
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1. A mobile device system comprising:

  • a plurality of mobile devices,wherein each mobile device is operable in one of an independent-operation mode in which the mobile device operates with priority over the other mobile devices and a dependent mode in which the mobile device operates dependently on another mobile device and includes a start-up-order detection unit configured to detect the start-up order of the mobile device with respect to the other mobile devices, andwherein a first mobile device operates in the independent-operation mode when the start-up order of the first mobile device detected by the start-up-order detection unit is earlier than the start-up order of a second mobile device and operates in the dependent-operation mode when the start-up order is later than the start-up order of the second mobile device.

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