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Method for backup connection and an electronic device using the method

  • US 7,599,697 B2
  • Filed: 03/31/2004
  • Issued: 10/06/2009
  • Est. Priority Date: 03/31/2004
  • Status: Active Grant
First Claim
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1. A method for establishing a wireless data transfer connection between a remote application and a controlling application, where the wireless link from the remote application is implemented by a wireless terminal connected to the remote application, the method comprising:

  • arranging a group of allowable connection parameter settings in a pre-determined order, each connection parameter setting corresponding to a different service bearer;

    attempting to use a default connection parameter setting, wherein the default connection parameter setting corresponds to a default service bearer;

    detecting that the default service bearer is not usable to establish a wireless data transfer connection;

    serially selecting another connection parameter setting for the wireless link from the group of allowable connection parameter settings in the pre-determined order one-after-another until a usable service bearer is identified to perform the wireless data transfer; and

    after identification of the usable service bearer and a successful wireless data transfer, setting the default connection parameter setting to the usable service bearer.

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