Apparatus and method for authorizing gateway
First Claim
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1. An apparatus for authorizing a gateway, comprising:
- a gateway function determiner, which determines whether a gateway on a predetermined network performs a particular function for a predetermined node based on a network database comprising information on each node managed by the gateway and information indicating a function performed by the gateway for the node; and
a gateway authorizer, which authorizes the gateway to perform the particular function for the predetermined node when the gateway function determiner determines that the gateway performs the particular function for the predetermined node.
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Abstract
An apparatus and method for authorizing a gateway are provided. The apparatus includes a gateway function determiner, which determines whether a gateway on a predetermined network performs a particular function for a predetermined node based on a network database including information on each node managed by the gateway and information indicating a function performed by the gateway for the node; and a gateway authorizer, which authorizes the gateway to perform the particular function for the predetermined node when the gateway function determiner determines that the gateway performs the particular function for the predetermined node.
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Citations
44 Claims
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1. An apparatus for authorizing a gateway, comprising:
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a gateway function determiner, which determines whether a gateway on a predetermined network performs a particular function for a predetermined node based on a network database comprising information on each node managed by the gateway and information indicating a function performed by the gateway for the node; and
a gateway authorizer, which authorizes the gateway to perform the particular function for the predetermined node when the gateway function determiner determines that the gateway performs the particular function for the predetermined node. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An apparatus for performing a function for a node in a gateway, comprising:
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a gateway information providing message transmitter, which transmits a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each node managed by the gateway on a predetermined network and information indicating a function performed by the gateway for the node;
a gateway information acknowledgement message receiver, which receives a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each node managed by the gateway and the information indicating a function performed by the gateway for the node has been confirmed; and
a function performing unit, which performs the function for a predetermined node when the gateway information acknowledgement message receiver receives the gateway information acknowledgement message. - View Dependent Claims (10)
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11. An apparatus for performing a home agent function for a node in a gateway, comprising:
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a gateway information providing message transmitter, which transmits a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each mobile node managed by the gateway on a predetermined network and information indicating whether the home agent function is performed by the gateway for the mobile node;
a gateway information acknowledgement message receiver, which receives a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each mobile node managed by the gateway and the information indicating whether the home agent function is performed by the gateway for the mobile node has been confirmed; and
a home agent function performing unit, which performs the home agent function for a predetermined mobile node when the gateway information acknowledgement message receiver receives the gateway information acknowledgement message. - View Dependent Claims (12)
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13. An apparatus for performing a domain name server function for a node in a gateway, comprising:
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a gateway information providing message transmitter, which transmits a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each node managed by the gateway on a predetermined network and information indicating whether the domain name server function is performed by the gateway for the node;
a gateway information acknowledgement message receiver, which receives a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each node managed by the gateway and the information indicating whether the domain name server function is performed by the gateway for the node has been confirmed; and
a domain name server function performing unit, which performs the domain name server function for a predetermined node when the gateway information acknowledgement message receiver receives the gateway information acknowledgement message. - View Dependent Claims (14)
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15. An apparatus for performing a nickname server function for a node in a gateway, comprising:
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a gateway information providing message transmitter, which transmits a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each node managed by the gateway on a predetermined network and information indicating whether a nickname server function is performed by the gateway for the node;
a gateway information acknowledgement message receiver, which receives a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each node managed by the gateway and the information indicating whether the nickname server function is performed by the gateway for the node has been confirmed; and
a nickname server function performing unit, which performs the nickname server function for a predetermined node when the gateway information acknowledgement message receiver receives the gateway information acknowledgement message. - View Dependent Claims (16, 17)
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18. An apparatus for performing a partial node function for a node in a gateway, comprising:
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a gateway information providing message transmitter, which transmits a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each node managed by the gateway on a predetermined network and information indicating whether the partial node function is performed by the gateway for the node;
a gateway information acknowledgement message receiver, which receives a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each node managed by the gateway and the information indicating whether the partial node function is performed by the gateway for the node has been confirmed; and
a partial node function performing unit, which performs the partial node function for a predetermined node when the gateway information acknowledgement message receiver receives the gateway information acknowledgement message. - View Dependent Claims (19)
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20. A method of authorizing a gateway, comprising:
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determining whether a gateway on a predetermined network performs a particular function for a predetermined node based on a network database comprising information on each node managed by the gateway and information indicating a function performed by the gateway for the node; and
authorizing the gateway to perform the particular function for the predetermined node when it is determined that the gateway performs the particular function for the predetermined node. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27)
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28. A method of performing a function for a node in a gateway, comprising:
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transmitting a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each node managed by the gateway on a predetermined network and information indicating a function performed by the gateway for the node;
receiving a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each node managed by the gateway and the information indicating a function performed by the gateway for the node has been confirmed; and
performing the function for a predetermined node when the gateway information acknowledgement message is received. - View Dependent Claims (29)
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30. A method of performing a home agent function for a node in a gateway, comprising:
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transmitting a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each mobile node managed by the gateway on a predetermined network and information indicating whether the home agent function is performed by the gateway for the mobile node;
receiving a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each mobile node managed by the gateway and the information indicating whether the home agent function is performed by the gateway for the mobile node has been confirmed; and
performing the home agent function for a predetermined mobile node when the gateway information acknowledgement message is received. - View Dependent Claims (31)
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32. A method of performing a domain name server function for a node in a gateway, comprising:
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transmitting a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each node managed by the gateway on a predetermined network and information indicating whether the domain name server function is performed by the gateway for the node;
receiving a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each node managed by the gateway and the information indicating whether the domain name server function is performed by the gateway for the node has been confirmed; and
performing the domain name server function for a predetermined node when the gateway information acknowledgement message is received. - View Dependent Claims (33)
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34. A method of performing a nickname server function for a node in a gateway, comprising:
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transmitting a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each node managed by the gateway on a predetermined network and information indicating whether the nickname server function is performed by the gateway for the node;
receiving a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each node managed by the gateway and the information indicating whether the nickname server function is performed by the gateway for the node has been confirmed; and
performing the nickname server function for a predetermined node when the gateway information acknowledgement message is received. - View Dependent Claims (35, 36)
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37. A method of performing a partial node function for a node in a gateway, comprising:
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transmitting a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each node managed by the gateway on a predetermined network and information indicating whether the partial node function is performed by the gateway for the node;
receiving a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each node managed by the gateway and the information indicating whether the partial node function is performed by the gateway for the node has been confirmed; and
performing the partial node function for a predetermined node when the gateway information acknowledgement message is received. - View Dependent Claims (38)
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39. A computer readable medium for storing a program for performing a method of authorizing a gateway, the method comprising:
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determining whether a gateway on a predetermined network performs a particular function for a predetermined node based on a network database comprising information on each node managed by the gateway and information indicating a function performed by the gateway for the node; and
authorizing the gateway to perform the particular function for the predetermined node when it is determines that the gateway performs the particular function for the predetermined node.
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40. A computer readable recording medium for storing a program for performing a method of performing a function for a node in a gateway, the method comprising:
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transmitting a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each node managed by the gateway on a predetermined network and information indicating a function performed by the gateway for the node;
receiving a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each node managed by the gateway and the information indicating a function performed by the gateway for the node has been confirmed; and
performing the function for a predetermined node when the gateway information acknowledgement message is received.
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41. A computer readable recording medium for storing a program for performing a method of performing a home agent function for a node in a gateway, the method comprising:
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transmitting a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each mobile node managed by the gateway on a predetermined network and information indicating whether the home agent function is performed by the gateway for the mobile node;
receiving a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each mobile node managed by the gateway and the information indicating whether the home agent function is performed by the gateway for the mobile node has been confirmed; and
performing the home agent function for a predetermined mobile node when the gateway information acknowledgement message is received.
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42. A computer readable recording medium for storing a program for performing a method of performing a domain name server function for a node in a gateway, the method comprising:
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transmitting a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each node managed by the gateway on a predetermined network and information indicating whether the domain name server function is performed by the gateway for the node;
receiving a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each node managed by the gateway and the information indicating whether the domain name server function is performed by the gateway for the node has been confirmed; and
performing the domain name server function for a predetermined node when the gateway information acknowledgement message is received.
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43. A computer readable recording medium for storing a program for performing a method of performing a nickname server function for a node in a gateway, the method comprising:
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transmitting a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each node managed by the gateway on a predetermined network and information indicating whether the nickname server function is performed by the gateway for the node;
receiving a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each node managed by the gateway and the information indicating whether the nickname server function is performed by the gateway for the node has been confirmed; and
performing the nickname server function for a predetermined node when the gateway information acknowledgement message is received.
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44. A computer readable recording medium for storing a program for performing a method of performing a partial node function for a node in a gateway, the method comprising:
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transmitting a gateway information providing message to an authentication/authorization/accounting server, the gateway information providing message comprising information on each node managed by the gateway on a predetermined network and information indicating whether the partial node function is performed by the gateway for the node;
receiving a gateway information acknowledgement message from the authentication/authorization/accounting server, the gateway information acknowledgement message indicating that the information on each node managed by the gateway and the information indicating whether the partial node function is performed by the gateway for the node has been confirmed; and
performing the partial node function for a predetermined node when the gateway information acknowledgement message is received.
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Specification