The invention provides a service
session control method for a multi-dimensional
identification system, which comprises the following steps of: dynamically generating unique multi-dimensional identification information including an equipment identification EID, a service identification SID and a
network identification NID when a user terminal accesses for the first time or accesses a network again; encrypting the multi-dimensional identification information by adopting a Hash
algorithm, performing
digital signature on the encrypted multi-dimensional identification information, sending the encrypted multi-dimensional identification information to a multi-dimensional identification
server to complete registration, and performing associative storage on the multi-dimensional identification information and the equipment capability information by the multi-dimensional identification
server; establishing an end-to-end
communication link; the
dynamic management mechanism continuously maintains the
session state, and tracks and updates the multi-dimensional identification information of the user terminal in real time; when the equipment
signal intensity is lower than the safety threshold or the electric quantity is lower than the threshold, the user can complete equipment migration without
perception; terminating the session and releasing resources; according to the method, the safety, the efficiency, the consistency, the flexibility and the expansibility are remarkably improved, and the complex and changeable communication requirements can be better met.