| 摘要 |
<p>In a wireless communication system, a method of authenticating a mobile station is claimed. A first CHAP challenge message (528) is transmitted. A first CHAP response message is received in response to the first CHAP message. An IMSI message (548) corresponding to the received CHAP message is transmited. A plurality of parameters (552) is received in response to the transmitted IMSI message. At least one parameter (556) is then transmitted. A second CHAP response message (572) is received in response to the transmitted parameter. The second CHAP response message is then compared to one of said plurality of parameters (576).</p> |
