Patent ID: 6996410

Claim:
A method of transmitting data between network equipments in a telecommunication network comprising a radio access network ( 2 ) defining cells in which user equipments ( 7 ) are localized and a core network ( 1 ) linked to said radio access network and adapted to establish a multimedia broadcast multicast context, named “MBMS context”, for said user equipments ( 7 ) located in said cells, characterized in that it comprises the steps of: transmitting a first request for broadcasting data to user equipments ( 7 ) localized in a broadcast area defined by at least one of said cells, to a broadcast multicast service server ( 9 ) of said telecommunication network, establishing a first connection between said broadcast multicast service server ( 9 ) and said radio access network ( 2 ), sending a second request from said broadcast multicast service server ( 9 ) to said core network ( 1 ), via said radio access network ( 2 ), to establish a second connection between said radio access network ( 2 ) and said core network ( 1 ) for signalling in between, sending a third request, from said broadcast multicast service server ( 9 ) to said core network ( 1 ), via said first and second connections, for establishment of a MBMS context, in order to activate a broadcast service for broadcasting said data to said user equipments ( 7 ) localized in said broadcast area.