Systems and methods that enable conference unaware clients to participate in the conference. A conferencing component is aware of what protocol to employ, and enables devices and/or end points that employ disparate or heterogeneous protocols to participate in the same conference initiated therebetween....http://www.google.fr/patents/US8073906?utm_source=gb-gplus-shareBrevet US8073906 - Inviting a conferencing unaware endpoint to a conference
Inviting a conferencing unaware endpoint to a conference
