Supporting emergency calls on a wireless local area network

Details Supporting emergency calls on a wireless local area network Supporting emergency calls on a wireless local area network

H - Electricity

04

W

H04W 4/02 (2009.01) H04W 4/22 (2009.01)

Patent

CA 2565561

A device for identifying an emergency call in a wireless local area network includes an indicator to identify a call as an emergency call. The indicator can be a bit flag or an information element. The information element can include location information regarding the location of the station that placed the emergency call. This information can be used to locate the caller. The location information can be transmitted from the station to an access point separately from an emergency call.

L'invention concerne un dispositif servant à identifier un appel d'urgence dans un réseau local sans fil, qui comprend un indicateur pouvant identifier un appel comme appel d'urgence. L'indicateur peut être un indicateur binaire ou un élément d'information. L'élément d'information peut comprendre des données de localisation de la station qui a placé l'appel d'urgence. Ces données peuvent être utilisées pour localiser l'appelant. Les données de localisation peuvent être transmises de la station à un point d'accès, séparément d'un appel d'urgence.

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