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Emergency call system within a telecommunication network

  • US 7,058,385 B2
  • Filed: 02/25/2002
  • Issued: 06/06/2006
  • Est. Priority Date: 08/30/1999
  • Status: Expired due to Term
First Claim
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1. A method for using a mobile communication device used by a mobile user within a telecommunication network for distributing an emergency call message within said telecommunication network, said method comprising the steps of:

  • determining a first set comprising one or more terminals;

    determining a second set comprising one or more terminals;

    generating an emergency call message to the terminals of said first set;

    wherein, if no terminal of said first set acknowledges said emergency call message, then automatically sending said emergency call message to said terminals of said second set, whereinsaid terminals of one of said first set and said second set are mobile devices part of the communication network that are in a vicinity closest to said mobile user, and further whereinsaid terminals of the other of said first set and said second set are terminals predefined by said user.

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