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Method and apparatus for dynamic talk group formation as a function of subscriber unit movement relative to a defined incident location

  • US 9,978,283 B2
  • Filed: 12/16/2014
  • Issued: 05/22/2018
  • Est. Priority Date: 12/16/2014
  • Status: Active Grant
First Claim
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1. A method for dynamic talk group formation in a wireless communication system as a function of subscriber unit movement relative to a defined geographic incident location, the method comprising:

  • receiving, at an infrastructure controller device from one of a second subscriber unit and a dispatch console, a request for forming a new talk group relative to a defined geographic incident location requiring a first responder response at the defined geographic incident location;

    determining, by the infrastructure controller device, a direction of movement for each of a plurality of first responder subscriber units relative to the defined geographic incident location; and

    forming, by the infrastructure controller device, a talk group including a first set of each first responder subscriber unit from the plurality of first responder subscriber units determined to have the direction of movement towards the defined geographic incident location and not including a second set of each first responder subscriber unit from the plurality of first responder subscriber units determined to not have the direction of movement towards the defined geographic incident location, the formed talk group providing for audio or data transmitted by any one first responder subscriber unit of the first set of first responder subscriber units to be provided to all other first responder subscriber units in the first set.

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