| 摘要 |
<P>PROBLEM TO BE SOLVED: To facilitate operation required for a user using an online transaction system using an IP (Internet Protocol) network such as the Internet. <P>SOLUTION: A transaction user device receives input of a transaction identification number which identifies a transaction at a predetermined input section in which input of number is possible, transmits the received transaction identification number to a home gateway device which composes a home network and stands between the IP network and the transaction user device. The home gateway device receives the transmitted transaction identification number, acquires the transaction related information of the transaction identified by the received transaction identification number from a transaction related information management section which manages the transaction related information, and transmits the acquired transaction related information to the transaction system via the IP network. <P>COPYRIGHT: (C)2008,JPO&INPIT |
