A method and system for communicating traffic on an emulated subnetwork of a telecommunications ring having a plurality of nodes interconnected by a transmission media includes obtaining traffic at a node on the telecommunications ring. The traffic is segmented into a plurality of discrete segments....http://www.google.com/patents/US7508832?utm_source=gb-gplus-sharePatent US7508832 - Method and system for providing broadcast channels over an emulated subnetwork
