QOS RESOURCE RELEASE SYSTEM IN A MOBILE COMMUNICATION NETWORK AND A METHOD THEREOF, CAPABLE OF MAKING A PDSN RELEASE AN ASSIGNED QOS RESOURCE INTO IDLE RESOURCE BASED ON QOS RESOURCE RELEASE INFORMATION

摘要

PURPOSE: A QoS resource release system in a mobile communication network and a method thereof are provided to request the release of a QoS resource assigned to a terminal from a PDSN when the terminal is out of an EVDO rA network of a data service.;CONSTITUTION: After a QoS(Quality of Service) resource is assigned from a PDSN(Packet Data Service Node)(30) through an EVDO(Evolution-Data Optimized) rA network, a mobile communication terminal an SMS(Short Message Service) message for the release request of the QoS resource to the PDSN through a CDMA(Code Division Multiple Access) 1x network. An SMS message server(60) transmits QoS resource release information within the received message to the PDSN.;COPYRIGHT KIPO 2010