A hierarchical content distribution system includes a seeding server, a plurality of geographically distributed content platforms, and a distribution controller, all interconnected by a communications network. The seeding server initially receives content files for distribution to various content platforms...http://www.google.fr/patents/US7584285?utm_source=gb-gplus-shareBrevet US7584285 - Centralized selection of peers as media data sources in a dispersed peer network
Centralized selection of peers as media data sources in a dispersed peer network