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System and method for providing an early notification when paging a wireless device

  • US 20070192439A1
  • Filed: 02/13/2006
  • Published: 08/16/2007
  • Est. Priority Date: 02/13/2006
  • Status: Active Grant
First Claim
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1. A method for reducing queuing time for an activity announcement message during a push-to-talk (PTT) communication in a wireless communication network, comprising the steps of:

  • receiving at a server a first message from an origination device, the first message invoking a PTT feature at the server;

    identifying at least one targeted device for the PTT communication;

    transmitting a second message from the server to the at least one targeted device, the second message having a header with an empty message body and being transmitted before the activity announcement message is sent by the server to the at least one target device; and

    transmitting the activity announcement message from the server to the at least one target device.

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