| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To improve the reception state at all the receiving locations that receive television broadcasting. <P>SOLUTION: A television broadcasting receiving state managing server 20 receives receiving state data, showing the receiving state for each channel of a plurality of television broadcasting receivers 10<SB>1</SB>-10<SB>n</SB>via a network 30, and transmits a message to any one among a plurality of the television broadcasting receivers 10<SB>1</SB>-10<SB>n</SB>, on the basis of the received receiving state data. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
