Patent ID: 6029068
Filing Date: 2000-02-22
Classification: H04W,Y10S

Abstract:
A database system comprising:a database for storing data items;management means, connected to said database and to a communication line network, for managing said database; and at least one communication terminal to be connected to said communication line network;said management means comprising:means for causing said database to store pieces of ID information identifying the data items in association with the data items, andtransmission means for transmitting one of said pieces of ID information stored in said database to said at least one communication terminal through a radio communication line without a request from said at least one communication terminal; andsaid communication terminal comprising:reception means for receiving said one piece of ID information transmitted from said transmission means, andcontrol means, which links up with said management means in accordance with said one piece of ID information received by said reception means, for controlling said database so as to output, of the data items stored therein, one data item corresponding to said one piece of ID information.