USER AUTHORIZATION SYSTEM OF THE WIRELESS DATA SERVICE, AUTHORIZATION METHOD OF THE WIRELESS DATA SERVICE AND AUTHORIZATION APPARATUS OF THE WIRELESS DATA SERVICE

摘要

PURPOSE: A user authorization system of a wireless data service, an authorization method of the wireless data service and an authorization apparatus of the wireless data service are provided to select user information from IMSI, MSISDN and source IP address to perform authentication. CONSTITUTION: An IP registration system(130) receives the first terminal information including the first IMSI(International Mobile Station Identity), the first MSISDN(Mobile Station International ISDN(Integrated Service Digital Network) Number) and the first source IP address. A gateway(140) receives a content providing request including the second terminal information including the second IMSI, the second MSISDN and the second source IP address from the terminal. The gateway authenticates a user by comparing the third user information with the second terminal information which are provided from the IP registration system.