METHOD AND DEVICE FOR IP-CAN SESSION ESTABLISHMENT

摘要

An IP-Connectivity Access Network (IP-CAN) session establishment method and corresponding device are provided. The method comprises: the Policy and Charging Enforcement Function entity of PCEFa and the Policy and Charging Rules Function entity of PCRF performing session establishment; the entities of PCEFa and PCEFb performing mobile registration; the entities of PCEFb and PCRF performing session establishment; and the entity of PCRF sending the session information to the entities of PCEFa and PCEFb. The device comprises: a PCEFa entity module, a PCEFb entity module and a PCRF entity module. The purpose of establishing IP-CAN sessions in the new PCC architecture is accomplished by the provided IP-CAN session establishment method and corresponding device.