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Efficient usage of emergency services keys

  • US 20070274463A1
  • Filed: 05/03/2007
  • Published: 11/29/2007
  • Est. Priority Date: 05/04/2006
  • Status: Active Grant
First Claim
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1. A method of selecting an emergency services key from a limited size pool, comprising:

  • first attempt selecting an emergency services key from a limited size pool containing a plurality of emergency services keys, having an indication of not being currently associated with an emergency call, and having an oldest timestamp associated therewith from among those in said pool; and

    second attempt selecting said emergency services key from said limited size pool having merely an oldest timestamp associated therewith from among those in said pool, in the event that no emergency services key in said pool meets said first attempt selecting criteria;

    whereby selection of said emergency services key is ensured from said limited size pool is assured to be available when selected.

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