Method and devices for the spread of multicast - messages in line - or packet switched telecommunication networks

摘要

A method for transmitting messages over a mobile radio network to subscriber devices and, accordingly,– a message from a foreign packet data - network of a gateway (ggsn) of the mobile radio network is received,– from the gateway (ggsn) is detected whether the received message in order to achieve a multicast - message is involved or not,– a received multicast - message from the gateway (ggsn) to a for the treatment of multicast - messages, responsible multicast - center (mcc) of the mobile radio network is passed on, the exclusively for the treatment of mc - messages is responsible,– the forwarded multicast - message from the multicast center (mcc) via at least one network element (rnc, bsc) of an access network (access network domain, and) of the mobile radio network to the subscribers of the multicast - group is distributed.