Method of controlling the session for the OMA DM protocol

The present invention is to provide a session control method for the OMA DM protocol to handle multiple instructions that DM server request with a time interval in the same DM client in the OMA DM protocol for remote management of a mobile terminal in a session as such, the method comprising in the session control method between a client and a server, the server requests the command at a predetermined time interval to the same client on the OMA DM protocol, and sends the data responsive to instructions input from the server as a server for, current session until a new message, a status of the current session in response to the resulting data at a given time holding step of receiving a session message to the client to the server in response to the input session message inputted through the server the can includes the step of maintaining. OMA, DM protocol, the session control, the mobile terminal, DM client, the server DM