| 摘要 |
PURPOSE: A terminal certification method in multiple access network environment is provided to enable mutual exchange finally as using terminal certification of an individual service, by providing switchable terminal certification technology. CONSTITUTION: A user terminal(10) includes an IP module(11), a WCDMA module(12), a Wibro module(13), a DMB module(14) and a UWB module(15). An access network(20) provides network environment connecting between the user terminal and a service providing server(30). The access network includes an IP terminal certification part(21), a WCDMA terminal certification part(22), a Wibro terminal certification part(23), a DMB terminal certification part(24) and a UWB terminal certification part(25). The service providing server includes a service management part(31) and a master key management part(35). The service management part includes a service selection part(32), a service certification part(33) and a service providing part(34).
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