| 摘要 |
<P>PROBLEM TO BE SOLVED: To more efficiently and more surely provide individual information regarding a contract style to a contractor. <P>SOLUTION: In a center station 1, individual information A regarding a flat type contract is superposed on a broadcast wave and transmitted to each of receiving terminals via a satellite 3. On the other hand, individual information B regarding a pay-per-view type contract is transmitted to the receiving terminal 5 via a public network 6. <P>COPYRIGHT: (C)2007,JPO&INPIT |
