Method and system to prevent spam over internet telephony

Details Method and system to prevent spam over internet telephony Method and system to prevent spam over internet telephony

H - Electricity

04

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H04L 12/66 (2006.01) H04L 9/32 (2006.01) H04L 12/16 (2006.01) H04M 1/66 (2006.01) H04M 11/06 (2006.01) H04Q 3/64 (2006.01)

Patent

CA 2622821

A method and system of preventing SPAM over Internet telephony (SPIT) is provided, including the establishment of calling rate limits for VoIP callers, and SPIT ratings included with call initiation messages to warn the callee if the call is at high risk of being SPIT. The calling rate limits are adjustable based on the reputation of the caller and events which may occur that are indicative of SPIT. Furthermore, methods for parental control over call end- points are provided.

L'invention concerne un procédé et un système de prévention de pourriels sur la téléphonie par Internet (SPIT), notamment l'établissement de limites de débit d'appels pour les appelants VoIP, et des évaluations de SPIT contenues avec les messages de lancement pour avertir l'appelé dans le cas où l'appel présente un risque élevé d'être un SPIT. Les limites de débit d'appels sont réglables sur la base de la réputation de l'appelant et des événements susceptibles de survenir qui sont représentatifs de SPIT. De plus, l'invention concerne des procédés de contrôle parental sur les terminaux d'appels.

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