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1. (WO2013123641) METHOD, SYSTEM, NODE B AND USER EQUIPMENT FOR EMERGENCY CALL ACCESS

Pub. No.:    WO/2013/123641    International Application No.:    PCT/CN2012/071389
Publication Date: Fri Aug 30 01:59:59 CEST 2013 International Filing Date: Wed Feb 22 00:59:59 CET 2012
IPC: H04W 4/90
Applicants: HUAWEI TECHNOLOGIES CO., LTD.
华为技术有限公司
DONG, Zhenqi
董振奇
XIAO, Zhiyu
肖志宇
Inventors: DONG, Zhenqi
董振奇
XIAO, Zhiyu
肖志宇
Title: METHOD, SYSTEM, NODE B AND USER EQUIPMENT FOR EMERGENCY CALL ACCESS
Abstract:
Provided are a method, system, Node B and user equipment for emergency call access. The method includes: a Node B receiving a call access request sent by user equipment, the call access request comprising the type of the call which is requested by the user equipment for access; the Node B performing uplink synchronization with the user equipment; the Node B receiving the capability information about the user equipment and sending a receipt confirmation in response to the capability information about the user equipment; if the type of the call is an emergency call, the Node B directly sending the configuration information about a default bearer corresponding to the capability information to the user equipment. The present invention reduces the access delay which an emergency call needs.