A method and system for accurately measuring the reception characteristics of receivers in a multicast data distribution group having a sending node and a plurality of receivers. The multicast group is organized as a repair tree in which selected nodes of the multicast group comprise repair nodes for...http://www.google.fr/patents/US6693907?utm_source=gb-gplus-shareBrevet US6693907 - Method and system for measuring reception characteristics in a multicast data distribution group
Method and system for measuring reception characteristics in a multicast ...