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1. (WO2010120152) EMERGENCY CALL SERVICE PROVIDING METHOD AND SYSTEM THEREOF

Pub. No.:    WO/2010/120152    International Application No.:    PCT/KR2010/002394
Publication Date: Fri Oct 22 01:59:59 CEST 2010 International Filing Date: Sat Apr 17 01:59:59 CEST 2010
IPC: H04W 4/22
H04W 36/08
H04W 80/00
Applicants: SAMSUNG ELECTRONICS CO., LTD.
삼성 전자 주식회사
SUH, Kyung Joo
서경주
CHO, Song Yean
조성연
BAE, Beom Sik
배범식
LIM, Han Na
임한나
Inventors: SUH, Kyung Joo
서경주
CHO, Song Yean
조성연
BAE, Beom Sik
배범식
LIM, Han Na
임한나
Title: EMERGENCY CALL SERVICE PROVIDING METHOD AND SYSTEM THEREOF
Abstract:
The present invention relates to a method and a system for managing an emergency call between a terminal and a network by using a non-access stratum protocol in a mobile communication network. A method for providing an emergency call service by a terminal in accordance with one embodiment of the present invention comprises the steps of: enabling the terminal to transmit an access request message including an emergency call identifier to a mobility management entity; enabling the terminal to attempt to authenticate the mobility management entity after the step of transmitting the access request message; enabling the terminal to receive an access grant message including the emergency call identifier from the mobility management entity; and enabling the terminal which receives the access grant message, to provide an emergency call service through the mobility management entity. According to one embodiment of the present invention, the emergency call is enabled.