APPARATUS, METHOD AND SYSTEM FOR CREATING AND MAINTAINING MULTICAST DATA ENCRYPTION KEY IN MACHINE TO MACHINE COMMUNICATION SYSTEM

摘要

A wireless communication system includes a system and method for encryption of multicast data between a subscriber station and a base station that communicate a multicast service in a Machine-To-Machine (M2M) communication system. An M2M service controller manages the multicast service manages information for encrypting the multicast data and provides the information to the subscriber station and the base station.