摘要:
A network access control method for a network system comprising network apparatuses having a packet filtering function, a service server connected with an IP network via the network apparatus, providing a service to a user, a user terminal connected with the IP network via the network apparatus, for the user to utilize the service provided by the service server, a reception server connected with the IP network via the network apparatus, receiving an access from the user for the service server, and an access control server controlling the network apparatuses. The method comprising the steps of a) the reception server receiving access request information from the user terminal, and holding it, and b) the access controlling server performing traffic control such as to extract, based on processing capability of the service server and a traffic amount for the service server, such an amount of the access request information as that the service server can optimally deal with, so as to allow the access for the service server.
摘要:
An authentication method is disclosed that makes the identification information of an object public and performs authentication in referring, from the identification information, to the information of the object corresponding to the identification information. The method includes generating a third value through a predetermined operation of a temporary first value generated every time the identification information is referred to and a temporary second value generated for a referrer to the identification information; encrypting the third value by first and second different encryption methods; decrypting the third value encrypted by the first encryption method in a tag device attached to the object; and decrypting the third value encrypted by the second encryption method in an apparatus managing the information of the object, and comparing the third value decrypted in the apparatus with the third value decrypted in the tag device, thereby verifying the relationship between the object and the referrer thereto.
摘要:
The mobile network system and the service control information changing method are disclosed in which by transmitting a registration request message containing change information of service content from the mobile terminal equipment to a foreign agent apparatus, the service control information concerning the mobile terminal equipment that is possessed by each of the foreign agent apparatus, a foreign server apparatus, a home server apparatus, a home agent apparatus, and a correspondent node is updated.
摘要:
An information distributing system comprises a startup condition management device inputting and holding a startup condition per user possessing a user terminal, inputting and holding context per user, and comparing the startup condition with the context for the same user and outputting, when both are coincident with each other, a service startup request including startup condition information and the context, and a service execution device outputting, when receiving the service startup request, a service execution request corresponding to the user terminal or controllable resources associated with the user terminal based on the startup condition information and the context included in the service startup request. The startup condition information can be provided from the user terminal or the service execution device. The service execution device outputs the service execution request through a service execution auxiliary device as required. The context can be provided to the startup condition management device through the user terminal itself or a context collection device.
摘要:
A navigation apparatus for displaying a service selection menu on a user terminal so as to navigate a user at the time of selection of a service provider. A traffic obtaining portion obtains band used by each circuit accommodating each service provider from a network controller, and a menu optimizing portion creates a service selection menu which reflects the band used by each circuit accommodating each service provider and displays the menu on a user terminal. When a user selects a predetermined service provider from the service selection menu, a service executing means judges whether or not the user terminal can be connected to the selected service provider, and if connectable, requests a path setting portion to set a path between the user terminal and the selected service provider. The path setting portion connects the user terminal to the selected service provider by an exchange.