The invention concerns a method for packet data transmission from a network to a plurality of mobile radiocommunication terminals, each packet forming a data block, wherein the network sends a plurality of data blocks over at least one time slot allocated to several mobile terminals. Said method is characterised in that, prior to setting up transmission or to sending one or several packets, the network sends to each mobile terminal concerned an informational message or an informational message field enabling to identify the block or blocks which are addressed to it in each time slot allocated to it. |