EMERGENCY ALERT

EMERGENCY ALERT

A wireless area network terminal receives an unsolicited broadcast from a network to all wireless area network terminals in a predetermined category. The unsolicited broadcast includes an indicator that an emergency alert is waiting. The indicator triggers a request to be sent from the terminal to t...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HEPWORTH, ELEANOR, MCCANN, STEPHEN
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ALARM SYSTEMS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:A wireless area network terminal receives an unsolicited broadcast from a network to all wireless area network terminals in a predetermined category. The unsolicited broadcast includes an indicator that an emergency alert is waiting. The indicator triggers a request to be sent from the terminal to the network to allow the alert to be downloaded to the terminal.