| 摘要 |
<P>PROBLEM TO BE SOLVED: To effectively provide even information, such as commercial information that a user does not request directly. <P>SOLUTION: In a communication system comprising a communication terminal device and a host computer device connected via a communication line, the communication terminal device comprises a first access means requesting downloading of required data designated by operation to the host computer device during communication line connection to fetch the required data, and a second access means for fetching other download data regardless of the required data downloading request during the communication line connection, and the host computer device comprises a first control means for transmitting the required data to the communication terminal device based on the required data downloading request from the communication terminal device, a selection means for selecting other data different from the required data regardless of the required data downloading request from the communication terminal device, and a second control means for transmitting the other data selected by the selection means to the communication terminal device. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
