发明名称 |
One-way roaming from ANS-41 to GSM systems |
摘要 |
<p>Disclosed is a method and apparatus for providing authentication for a subscriber of a wireless communication system employing one type of authentication technology roaming into a wireless communication system employing a second type of authentication technology. The method and apparatus involves transmitting (or receiving) a first message to a first system comprising a mobile identifier for a subscriber of the first and a second system indicator indicating that the subscriber is attempting to gain access to a second system that uses an authentication process different than an authentication process used by the first system; determining shared secret data for the subscriber using the mobile identifier; receiving (or transmitting) a second message from the first system having shared secret data associated with the subscriber; generating an expected response to a unique challenge using the shared secret data and an encryption algorithm, and transmitting the expected response to the second system. <IMAGE></p> |
申请公布号 |
EP1257143(A1) |
申请公布日期 |
2002.11.13 |
申请号 |
EP20020252544 |
申请日期 |
2002.04.10 |
申请人 |
LUCENT TECHNOLOGIES INC. |
发明人 |
JACOBSON, TERRY;ROLLENDER, DOUGLAS HAROLD;MARCOVICI, MICHAEL |
分类号 |
G06F21/20;H04L9/14;H04L9/32;H04W12/06;(IPC1-7):H04Q7/38 |
主分类号 |
G06F21/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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