A method for negotiating a common language on a voice over Internet Protocol (VoIP) network, the method comprising: allowing a plurality of users to connect to the VoIP network, each of the plurality of users having at least one of a plurality of VoIP compatible transmitting/receiving devices; configuring...http://www.google.fr/patents/US7457254?utm_source=gb-gplus-shareBrevet US7457254 - Method and system for automatic language negotiation on voice (over IP) calls
Method and system for automatic language negotiation on voice (over IP) calls