Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
REGISTRATION METHOD AND SYSTEM IN IP MULTIMEDIA SUBSYSTEM
Document Type and Number:
WIPO Patent Application WO/2007/085196
Kind Code:
A1
Abstract:
A terminal performs network attachment, and obtains address information of IP multimedia subsystem IMS; performs IMS registration according to the IMS address information. The terminal performs IMS registration when or after network attachment in the present invention, thus the terminal can immediately originate a call or receive a call from IMS domain.

Inventors:
WU WENFU (CN)
LIU LAN (CN)
HU WEIHUA (CN)
ZHOU SIHONG (CN)
YE WENLIN (CN)
ZHU ZHIMING (CN)
WANG JIE (CN)
ZHANG WENLIN (CN)
ZHANG JIN (CN)
WANG XU (CN)
Application Number:
PCT/CN2007/000287
Publication Date:
August 02, 2007
Filing Date:
January 25, 2007
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUAWEI TECH CO LTD (CN)
WU WENFU (CN)
LIU LAN (CN)
HU WEIHUA (CN)
ZHOU SIHONG (CN)
YE WENLIN (CN)
ZHU ZHIMING (CN)
WANG JIE (CN)
ZHANG WENLIN (CN)
ZHANG JIN (CN)
WANG XU (CN)
International Classes:
H04Q7/38
Domestic Patent References:
WO2005027417A12005-03-24
Foreign References:
CN1647490A2005-07-27
Attorney, Agent or Firm:
BEIJING TONGDAXINHENG INTELLECTUAL PROPERTY AGENCY LTD. (No. 18 Yumin Road Xicheng District, Beijing 9, CN)
Download PDF: