BigPatents India

The present invention relates to a method of transmitting authorization messages destined for a plurality of mobile receivers, comprising the following steps: - definition of at least one set of authorization messages of which a first part, forming a first message category, is destined for a first group of mobile receivers and of which a second part, forming a second message category, is destined for a second group of mobile receivers; - creation of a first packet of authorization messages containing at least the said first part of the set of authorization messages; - creation of a second packet of authorization messages containing at least the said second part of the set of authorization messages; - transmission of the said first packet of authorization messages over a first service, without previously sending information telling the multimedia unit which message packets relate to it; - transmission of the said second packet of authorization messages over a second service distinct from the said first service without previously sending information telling the multimedia unit which message packets relate to it. No. of Pages : 18 No. of Claims : 12