| 摘要 |
<p>PROBLEM TO BE SOLVED: To newly structure a method which makes it possible to use piece information on individuals, stores, companies, etc. SOLUTION: Connection IDs are stored on a piece information site (d) and piece information consisting of pieces of item information corresponding to the owner of a terminal is stored; when the connection IDs of terminals and common permission information are inputted from the terminals through a network, the piece information site (d) selects terminals having the matching common permission information and outputs piece information corresponding to the remaining connection IDs to a terminal having one connection ID. Consequently, one-to-one or one-to-multiple business card exchange or information exchange becomes possible through the network.</p> |
