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Alert notification network

  • US 8,275,402 B2
  • Filed: 06/16/2010
  • Issued: 09/25/2012
  • Est. Priority Date: 10/06/2005
  • Status: Expired due to Fees
First Claim
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1. Network server operable to communicate information over a half-duplex push-to-talk over cellular wireless communications system, comprising:

  • a location manager operable to determine geographic location of a plurality of recipients;

    an alert notification manager for preparing alert messages based upon information regarding events and respective geographic locations of the events; and

    a message delivery notification manager operable to deliver alert messages to the recipients over the half-duplex push-to-talk over cellular wireless communication system based upon the geographic location of each recipient relative to the geographic locations of the events, with the alert messages being delivered to the recipients without completion of incoming call acceptance by the recipients that are required by conventional full-duplex cellular communication systems;

    wherein the network server is operable to;

    identify available services compatible with network latencies due to delay times of the push-to-talk over cellular wireless communication system; and

    collect appropriate alert messages consistent with the identified services.

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