The invention relates to a method for controlling feedback of mobile terminals receiving via an air interface of a mobile communication system a multicast or broadcast service transmitted or forwarded by a feedback control entity and to a mobile terminal, the feedback control entity using this method....http://www.google.fr/patents/US20090175212?utm_source=gb-gplus-shareBrevet US20090175212 - FEEDBACK CONTROL FOR MULTICAST OR BROADCAST SERVICES
FEEDBACK CONTROL FOR MULTICAST OR BROADCAST SERVICES
Numéro de demande: 12/403,211 Numéro de publication: US 2009/0175212 A1 Date de dépôt: 12 mars 2009 Brevet délivré: US8014813 ( Date de délivrance 6 sept. 2011)