| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a video distribution system having a security-protecting network connection apparatus which performs the picture viewing, without communicating between a portable terminal for selecting a program and a video reproducer for reproducing pictures, thus protecting the security. <P>SOLUTION: A network connection apparatus 120 previously acquires information about address and picture inputting ports of a video producer 140, supervises the communication between a portable terminal 130 and a video distribution server 111 using a control protocol monitor 124, records information for transferring picture data sent from the video distribution server 111 to the video reproducer 140 in a transform information recorder 124, and automatically relays the picture data sent from the video distribution server 111 to the video reproducer 140 according to the information. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
