| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a service finding apparatus which can provide information of contents which can be received at a receiving point after change to a user even in the case that the receiving point where the contents are received is changed, and provide a receiving terminal apparatus and a channel information management apparatus. <P>SOLUTION: An IP broadcast system 100 is provided with a broadcasting station 10 which provides IP broadcast, a downloading network 20 which distributes IP broadcast to areas A and B, a node 40 which constitutes first IP network 30 in the area A, a node 60 which constitutes second IP network 50 in the area B, the receiving terminal apparatus 70 which receives IP broadcast in the area A or the area B, the service finding apparatus 80 which is connected to the node 60 and finds service of IP broadcast in the area B, and the channel information management apparatus 90 which manages channel information of IP broadcast. <P>COPYRIGHT: (C)2007,JPO&INPIT |
