| 摘要 |
This invention is to enable to provide a network service, flexibly and quickly. In an embodiment of the invention, a network platform is achieved by a service providing network. The network platform provides common functions such as authentication and authorization, billing, and client management, and individual functions such as session control for client terminals connected with the service providing network. The client terminal generates and registers a service program to utilize functions in the network platform via a network management interface SMI. When executing the service program, a service request for a specific function is transmitted via a service control interface SCI to the network platform, and the execution result is obtained from the specific function of the network platform. The execution entity and keeping entity of the service program are initially determined based on the detecting entity of a trigger and etc., and furthermore, when it is actually executed in the client terminal, there is a case where the execution is entrusted to the network platform, taking into account the remaining processing capability of the client terminal.
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