Network initiated detach with reattach

摘要

A method of handling a detach procedure initiated by a network, for a mobile device in a wireless communication system is disclosed. The method comprises receiving a signaling request from the network to perform a re-attach procedure, performing the detach procedure, and performing an attach procedure for an emergency bearer service after a completion of the detach procedure, if the mobile device had had a packet data network (PDN) connection for the emergency bearer service.