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Emergency notification method and a node

  • US 8,660,516 B2
  • Filed: 12/03/2008
  • Issued: 02/25/2014
  • Est. Priority Date: 09/17/2008
  • Status: Active Grant
First Claim
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1. A method for operating a network controller node for transmitting an emergency message to a mobile station within a cell of an access point connected to the network controller node within a telecommunications network comprising:

  • receiving information associated with the mobile station, the information comprising a routing area identity for routing data to the mobile station through an IP network and the access point;

    determining a location of the mobile station based on the routing area identity from the received information;

    receiving an emergency notification comprising an indicator indicating an affected area;

    determining that the mobile station is within the indicated affected area based on the determined location, andtransmitting the emergency message, via the access point, to the mobile station in the cell responsive to determining that the mobile station is within the indicated affected area.

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