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1. 发明专利

AT385158T 未知
公开(公告)号：AT385158T
公开(公告)日：2008-02-15
申请号：AT04806417
申请日：2004-12-22
申请人： NOKIA CORP
发明人： ZHANG HONG , JIANG LULIANG , ZHANG DAJIANG
IPC分类号： H04L12/56 , H04L29/06 , H04W12/06
摘要： A apparatus, system, and network elements for authentication and authorization of a mobile terminal (MT) roaming to or in a foreign network different from its home network is provided, the home network having an authentication and authorization home server (AAAH), and the foreign network having a plurality of domains each of which comprises at least one local server (AAAL1, AAAL2) for authentication, authorization and accounting, each of which local servers being connected to at least one network access server (NAS) for handling access for mobile terminals roaming to or in the foreign network, wherein an authentication and authorization of the mobile terminal is performed whenever the mobile terminal performs a roaming, wherein the authentication and authorization is performed according to a procedure pursuant to one of a plurality of hierarchy levels, whereby a combination of network elements involved in the roaming determines the hierarchy level to be used.

2. 发明专利

DE602004011573T2 未知
公开(公告)号：DE602004011573T2
公开(公告)日：2009-03-05
申请号：DE602004011573
申请日：2004-12-22
申请人： NOKIA CORP
发明人： ZHANG HONG , JIANG LULIANG , ZHANG DAJIANG
IPC分类号： H04W12/06 , H04L12/56 , H04L29/06
摘要： A apparatus, system, and network elements for authentication and authorization of a mobile terminal (MT) roaming to or in a foreign network different from its home network is provided, the home network having an authentication and authorization home server (AAAH), and the foreign network having a plurality of domains each of which comprises at least one local server (AAAL1, AAAL2) for authentication, authorization and accounting, each of which local servers being connected to at least one network access server (NAS) for handling access for mobile terminals roaming to or in the foreign network, wherein an authentication and authorization of the mobile terminal is performed whenever the mobile terminal performs a roaming, wherein the authentication and authorization is performed according to a procedure pursuant to one of a plurality of hierarchy levels, whereby a combination of network elements involved in the roaming determines the hierarchy level to be used.

3. 发明专利

DE602004011573D1 未知
公开(公告)号：DE602004011573D1
公开(公告)日：2008-03-13
申请号：DE602004011573
申请日：2004-12-22
申请人： NOKIA CORP
发明人： ZHANG HONG , JIANG LULIANG , ZHANG DAJIANG
IPC分类号： H04L12/56 , H04L29/06 , H04W12/06
摘要： A apparatus, system, and network elements for authentication and authorization of a mobile terminal (MT) roaming to or in a foreign network different from its home network is provided, the home network having an authentication and authorization home server (AAAH), and the foreign network having a plurality of domains each of which comprises at least one local server (AAAL1, AAAL2) for authentication, authorization and accounting, each of which local servers being connected to at least one network access server (NAS) for handling access for mobile terminals roaming to or in the foreign network, wherein an authentication and authorization of the mobile terminal is performed whenever the mobile terminal performs a roaming, wherein the authentication and authorization is performed according to a procedure pursuant to one of a plurality of hierarchy levels, whereby a combination of network elements involved in the roaming determines the hierarchy level to be used.

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