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Public safety access point (PSAP) selection for E911 wireless callers in a GSM type system

  • US 20030186709A1
  • Filed: 12/09/2002
  • Published: 10/02/2003
  • Est. Priority Date: 03/28/2002
  • Status: Active Grant
First Claim
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1. A method of providing ESRK, ESRD or ESRV information for a wireless E911 caller, comprising:

  • requesting accurate location information relating to said wireless E911 caller;

    delaying selection of a public safety access point a given amount of time until said requested accurate location information is received; and

    returning a location relating to a serving base station as a default condition in place of said requested accurate location information if said accurate location information is not received before expiration of said given amount of time.

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