SYSTEM AND METHOD FOR SERVICE INTERWORKING BETWEEN HETEROGENEOUS COMMUNICATION SYSTEMS

摘要

Disclosed is a system and method for service interworking between heterog eneous communication systems. The service interworking system includes a fir st system and a second system that is evolved from the first system and can decode control and broadcast signals used in the first system. The first and second systems provide services by using frequency bands that do not overla p with each other.