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Method for determining when a radio leaves a radio talk group

  • US 5,530,914 A
  • Filed: 08/15/1994
  • Issued: 06/25/1996
  • Est. Priority Date: 08/15/1994
  • Status: Expired due to Term
First Claim
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1. A method for informing a radio of an initiator of a radio frequency (RF) talk group call involving a talk group in a trunked radio communication system having a control resource that one of the members of the talk group left the talk group during the RF talk group call, the method comprising the steps of:

  • receiving at the control resource a request for establishing a RF talk group call from the radio of the initiator of the RF talk group call;

    granting the request for the RF talk group call;

    determining during the RF talk group call if one or more of the members of the talk group leave the talk group during the time the RF talk group call is taking place; and

    notifying the radio of the initiator of the RF talk group call that one or more of the members of the talk group left the talk group.

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