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Media instant messaging for mobile device

  • US 8,019,055 B2
  • Filed: 01/19/2007
  • Issued: 09/13/2011
  • Est. Priority Date: 01/19/2007
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • receiving a first instant message service request message from a sending device when an instant message is pending;

    causing, at least in part, creating a message lock for the pending message responsive to said first instant message service request message;

    causing, at least in part, initiating traffic channel set-up by a receiving device responsive to said first instant message service request message;

    receiving a polling request from the receiving device;

    determining if a message lock exists for the pending message in response to said polling request from said receiving device;

    determining to wait to receive said pending message from the sending device if a message lock exists;

    receiving the pending message from said sending device; and

    causing, at least in part, forwarding the pending message to the receiving device.

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