INTERSYSTEM HANDOVER BETWEEN A FIRST AND SECOND NETWORK USING IDLE MODE TO QUICKLY RECONNECT TO THE FIRST NETWORK

摘要

claim 2 RAT network to the handover is to be canceled when the first radio access technology (RAT) to quickly and easily the methods and apparatus are provided for returning . The method and apparatus for entering an idle mode before completing the handover to claim 2 RAT network and the MS service and operational information and , and the service flow to the serving base station to maintain the state information (BS) to a mobile station (MS) to the request can be included . In this way , if the handover to claim 2 RAT network canceled before completion , to the claim 1 RAT network re - entry may be carried out by using the retained MS information rapidly ;