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Method and apparatus for providing dispatch-type services in a cellular communication system

  • US 20040127233A1
  • Filed: 12/31/2002
  • Published: 07/01/2004
  • Est. Priority Date: 12/31/2002
  • Status: Active Grant
First Claim
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1. A method for establishing an Instant Access voice call in a wireless communication system, the method comprising:

  • receiving, from a first mobile station, a request to initiate an Instant Access voice call, wherein the request proposes a mode of the Instant Access voice call;

    in response to receiving the request, paging a second mobile station with a paging message, wherein the paging message informs of the proposed mode of the Instant Access voice call; and

    determining, based on a response to the paging message by the second mobile station, whether to establish the proposed mode of the voice call.

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