METHOD OF HANDLING EMERGENCY BEARER SERVICE IN WIRELESS COMMUNICATION SYSTEM

摘要

A method of processing an emergency bearer service for a mobile station in a wireless communication system is provided. The method includes receiving an attachment rejection message having a backoff timer and used to reject a normal attachment process when non-access layer (NAS) level congestion control is applied to the network node, and receiving a backoff timer. While the time is in progress, when the packet switched emergency bearer service is started, initiating a packet switched emergency attach process.