A technique efficiently manages bandwidth (BW) for multipoint-to-multipoint (MP2MP) services in a provider network of a computer network. According to the novel technique, each bridge having a user-network interface (UNI) port of an MP2MP service generates a registration for the service that carries...http://www.google.com.hk/patents/US7515535?utm_source=gb-gplus-share專利 US7515535 - Technique for efficiently managing bandwidth for multipoint-to-multipoint services in a provider network