SIM based authentication mechanism for DHCPv4/v6 messages
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 9, 2004
Issued Date -
N/A
app pub date -
May 3, 2000
filing date -
May 3, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
The invention is a method of providing a user (12) a terminal network address (14) in a first network (16) through which the user communicates with a data network (18) and authenticating connection of the user to the first network. The invention includes transmitting to at least one server in the first network a request to obtain the terminal network address in the first network to provide connection of the user to the data network and an identification of the user in a second network (20) through which the user communicates to the first network; transmitting the identification of the user to the second network; transmitting from the second network to the first network authentication information of the user stored in the second network associated with the identification of the user; transmitting from the first network to the user at least one advertisement of the terminal network address and information within the authentication information; and processing the received at least one advertisement and the received information within the authentication information and determining if the authentication information is correct.
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