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Patent Searching and Data


Title:
A METHOD FOR PERFORMING AUTHENTICATION OF HIGH RAPIDITY PACKET DATA
Document Type and Number:
WIPO Patent Application WO/2004/102875
Kind Code:
A1
Abstract:
The invention relates to a method for performing authentication of high rapidity packet data, which is applied to multi-pattern networks including IS95/CDMA2000 1X and CDMA2000 HRPC. The method comprises: Access Terminal (AT) uses the user information of User Identity Module (UIM) as user identifier, and starts making authentication of Extender Authentication Protocol (EAP); Mobile Switching Center (MSC)/Visitor Location Register (VLR) gets random number and the first authentication number according to the user identifier, AT figures out the second authentication number according to the said random number; MSC/VLR compares the first authentication number with the second authentication number to know whether they are identical, if they are identical, the authentication is successful, or else the authentication is aborted. The invention makes authentication by the MSC and HLR/AC in the primary CDMA IS95 or CDMA2000 1Z network, which has low cost and is convenient for user operation and manager maintenance.

Inventors:
ZOU FENGSHAO (CN)
LI WENXIAN (CN)
LI ZHUO (CN)
GAO JIANGHAI (CN)
GUO SHIKUI (CN)
Application Number:
PCT/CN2004/000496
Publication Date:
November 25, 2004
Filing Date:
May 17, 2004
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
ZOU FENGSHAO (CN)
LI WENXIAN (CN)
LI ZHUO (CN)
GAO JIANGHAI (CN)
GUO SHIKUI (CN)
International Classes:
H04J13/02; H04L9/32; H04L29/06; H04W12/06; (IPC1-7): H04L9/32
Foreign References:
CN1227688A1999-09-01
US5784464A1998-07-21
JP2001357018A2001-12-26
JP2001005784A2001-01-12
Attorney, Agent or Firm:
DEQI INTELLECTUAL PROPERTY LAW CORPORATION (No.1 Zhichun Road Haidian District, Beijing 3, CN)
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