Communication functionality is described for conducting communication among a plurality of participants in peer-to-peer fashion. The communication functionality comprises peer-to-peer overlay functionality configured to establish a peer-to-peer overlay network that includes a plurality of participants....http://www.google.fr/patents/US7529255?utm_source=gb-gplus-shareBrevet US7529255 - Peer-to-peer multicasting using multiple transport protocols
Peer-to-peer multicasting using multiple transport protocols
