| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To calculate service use charge by discounting or increasing only basic charge according to a period when the provision of a service has stopped when the service use charge is calculated from quantity-controlled charge dependent on the usage of a service and the basic charge independent of the usage of the service. <P>SOLUTION: This charge calculation device 1, which calculates a service use charge from a metered charge depending on the usage of a service in a charge calculation object period and basic charge independent of the usage of the service, is provided with a charge calculation means 5 for calculating the service use charge by increasing or discounting the basic charge only by a predetermined ratio according to the rate of the period when the provision of the service has stopped during the charge calculation period. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
