METHOD AND DEVICE FOR DIGITAL DATA COMMUNICATION

摘要

The invention relates to a method to be used by a receiving entity in a hierarchical network, said entity having knowledge of the hierarchical levels of the network nodes. Said method includes, upon receiving (D10) a data-storage request (RQ1) sent by a transmitting unit (UE1): a step (D20) of selecting at least one data-storage entity (M1), said selection step taking into account at least the hierarchical level of said storage entity (M1) in the network; and - a step (D30) of sending, to the transmitting unit (UE1), information that enables same to obtain the identifier (ID1) of the data-storage entity (M1).