| 摘要 |
PROBLEM TO BE SOLVED: To guide a course from a portable telephone not through an internet by providing a map server connected with a portable telephone network and guiding a course by transmitting a course guide map and a course guide message to the portable telephone based on a request therefrom. SOLUTION: The system comprises a portable telephone network 100, an internet 103, and information servers 101, 102. The portable telephone network 100 comprises a portable telephone 111, gateway servers 108, 107, an information server 105, and a map server 104. The gateway server 108 affixes a terminal ID for a request from a portable telephone, the gateway server 107 identifies the address of request from the portable telephone, or the like, and makes a decision whether access to that address is allowed or not. The map server 104 generates a guide map and a guide message being transmitted to the gateway server 107. The gateway server 107 transmits a processing results notice with reference to a gateway from a client DB 106. |
