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METHOD AND SYSTEM FOR DATA EXCHANGE WHEN A CALL IS ESTABLISHED ON A NON-CLASS A CELLULAR ENDPOINT

  • US 20090203360A1
  • Filed: 02/07/2008
  • Published: 08/13/2009
  • Est. Priority Date: 02/07/2008
  • Status: Active Grant
First Claim
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1. A method of initiating a data exchange for a wireless device participating in a voice communication with a second device, whereby the wireless device is a non-class A device, the method comprising the steps of:

  • maintaining a first voice communication leg to the wireless device and a second voice communication leg to the second device;

    inputting a request for the data exchange during the voice communication;

    disconnecting the first voice communication leg;

    parking the second voice communication leg;

    waiting for data to be transmitted to or from the wireless device;

    determining that the data exchange is complete;

    establishing a third voice communication leg to the wireless device when it is determined that the data exchange is complete;

    unparking the second voice communication leg; and

    connecting the second and third voice communication legs.

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