| 摘要 |
PROBLEM TO BE SOLVED: To perform highly efficient communication between entities by preparing and using shared path control information and also to supply it as social services. SOLUTION: In the case that a connection state of communication is established between two points on a network, and services such as a telephone are provided using at public network such as Internet, information on how to maximize a communication path is provided by combining services of information on the path and charge settlement in particular, and utility charges based on a connection time are calculated when the services for providing the information are performed, and it is made possible to charge the user. Thus, the communication path is constructed by an analysis function and a data base function, and fusion of charge settlement services is enabled by using a specified path and a time interval by IP source routing or the like.
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