The unit fee area specific system in the wireless LAN and the unit fee area specific mannered null

摘要

PROBLEM TO BE SOLVED: To specify a unit charge area in which a mobile communication terminal exists, and provide a charging service of a fixed communication charge of the specified area, and the like.;SOLUTION: A given IP address is allocated at a network terminating apparatus 30 of an area IP network 27 after an authentication of a PPPoE authentication server 41 of a BBRT 21. Then a SIP server 46 accessed on the occasion of a mobile telephone 24 making a call via BBRT 21 holds unit charge area information of the mobile telephone 24, by cooperation of the mobile telephone 24 existing within a communication range of the BBRT 21 with each of servers 41 to 47 arranged in a mobile communication network 35, and an address of the SIP server 46 is allocated to the mobile telephone 24. Consequently, the mobile telephone 24 starts a call via the SIP server 46 to thereby enable a unit charge area specification during a call making.;COPYRIGHT: (C)2008,JPO&INPIT