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Emergency transmission monitoring and reporting

  • US 7,948,401 B2
  • Filed: 01/18/2007
  • Issued: 05/24/2011
  • Est. Priority Date: 01/18/2007
  • Status: Active Grant
First Claim
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1. A computer implemented method comprising:

  • monitoring an emergency frequency at a ground station for detection of an emergency signal;

    upon detecting an emergency signal, determining whether the emergency signal represents an emergency event by testing validity of the emergency signal wherein testing validity of the emergency signal includes declaring an emergency event if the emergency signal is continuously present during K time intervals, where K>

    1;

    if an emergency event is detected, reporting the emergency event.

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