Centralized charging and settling system by network access agent

摘要: PROBLEM TO BE SOLVED: To select the cheapest route from among routes which meet service quality conditions of a communication request by registering quantity and prices that respective domains multiple network providers provide in an agent is connected to one providers. SOLUTION: Network 20 22 networks connect networks. Furthermore, third-party provider 23 sends contents 3 requesting user 2. Here, (access) 1 20. The register prices, their 1. selects having lowest total cost, when 2 for conditions. COPYRIGHT: (C)2000,JPO