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Method for re-establishing telephone calls after unintended termination

  • US 7,486,949 B2
  • Filed: 08/27/2004
  • Issued: 02/03/2009
  • Est. Priority Date: 03/10/2004
  • Status: Active Grant
First Claim
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1. A method of operating a wireless mobile device that automatically re-establishes a telephone call after unintended disconnection, the method comprising:

  • wirelessly receiving, via a communication network, a first telephone call having associated information identifying a calling party;

    determining whether the calling party or the wireless mobile device is to establish a second telephone call between the calling party and the wireless mobile device upon failure of the first telephone call;

    storing the information identifying the calling party of the first telephone call;

    detecting a failure of the first telephone call;

    determining whether call re-establishment should be attempted, based upon one or more pre-determined factors; and

    automatically establishing the second telephone call from the wireless mobile device to the calling party of the first telephone call using the stored information, if it is determined that the wireless mobile device is to establish the second telephone call upon failure of the first telephone call;

    wherein determining whether the calling party is to establish a second telephone call between the calling party and the wireless mobile device upon failure of the first telephone call comprises;

    ascertaining whether the calling party is capable of automatically establishing the second telephone call upon failure of the first telephone call; and

    negotiating to determine whether the wireless mobile device or the calling party is to establish the second telephone call, if the calling party is capable of automatically establishing the second telephone call upon failure of the first telephone call.

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