This insertion and processing of information for the control by a node of the diffusion of a stream of data through a network of base of a network heterogeneous, and the corresponding nodes

摘要

The information insertion access control of a digital word stream from an input terminal associates an access level to each first packet amongst a number of levels of access. Each second packet is formed from the first packet with an associated same access level and insert the same level of access in the access level field of the second packet.