INFORMATION DISTRIBUTION METHOD AND SYSTEM

摘要

PROBLEM TO BE SOLVED: To provide an information distribution service that does not hinder a speech of users. SOLUTION: An exchange gives an incoming call 304 to other exchange and transmits a distribution notice 306 to a server via an access point when a mobile unit is s terminal receiving an advertisement distribution service. In this case, the exchange 111a sets one speech channel between mobile units and sets one packet communication channel between the access point and the mobile unit. The distribution notice 306 includes a telephone number of the mobile unit and the server 131 gives a packet call notice 307 to the mobile unit. The mobile unit receiving a packet call notice 307 starts a packet communication mode and transmits a packet connection reply 308 to the server. The server distributes advertisement information 309 from an information database to the mobile unit in the packet communication mode.