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Apparatus and method for selectively initiating a data call for a group communication in wireless communication networks

  • US 20070197249A1
  • Filed: 02/22/2006
  • Published: 08/23/2007
  • Est. Priority Date: 02/22/2006
  • Status: Active Grant
First Claim
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1. A method for a wireless device to initiate a pre-call set up for a push-to-talk (PTT) communication in a wireless communications network, wherein the wireless device communicates through wireless communications with a base station, comprising the steps of:

  • receiving at the wireless device from a user an activation request for a directory application;

    checking for wireless communications network information stored on the wireless device; and

    if the wireless communications network information indicates that pre-call set up is advantageous, initiating the pre-call set up for the PTT communication.

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