There is provided a system for facilitating a conference call. The system includes a module to generate a real-time voiceprint from a voice input of a participant in the conference call, and a module to provide information indicative of the participant based on the real-time voiceprint....http://www.google.co.uk/patents/US7539290?utm_source=gb-gplus-sharePatent US7539290 - Facilitation of a conference call
