| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a user terminal discrimination method capable of efficiently performing reliable timer recording and correcting the timer recording by newly providing a mechanism for discriminating a user terminal connected to a relay server except by an IP address. <P>SOLUTION: The relay server 12 being a HTTP (Hyper Text Transfer Protocol) server is installed between a VDR (Video Disc Recorder) 10 connected to the Internet via a router 11 and the user terminal 13, and an access key to establish connection between the VDR 10 and the user terminal 13 is embedded in an HTTP method so that the user terminal 13 can be discriminated. <P>COPYRIGHT: (C)2007,JPO&INPIT |
