| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a broadcasting system 10 for providing a sense of connection with each other even when used at different times. <P>SOLUTION: The broadcasting system 10 preliminarily registers, in association with respective user IDs, IDs of other users who want to share information, and records information indicating programs viewed by the respective users. When a user views a program which has already viewed by a certain user who wants to share information, the broadcasting system 10 notifies the certain user that the program has been already viewed. <P>COPYRIGHT: (C)2009,JPO&INPIT |
