| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To maintain security in control of a local terminal such as a household electric apparatus from a remote terminal via a public network by an access method by a standard SIP, in a SIP session control system. <P>SOLUTION: This SIP session control system includes: an address conversion means wherein a gateway device converts a transmission destination of a header part into the local terminal set in a data part when receiving a SIP message wherein the gateway device is designated as the transmission destination from the remote terminal to the header part and wherein information of the local terminal is set in the data part to control the local terminal such as the information household electric apparatus connected to the gateway device from the remote terminal having a SIP client function via a SIP server of the network; and an access correspondence table setting the transmission destination, the gateway device, and a transmission source corresponding to call identification information of a session by connection between the local terminal and the session by the address-converted SIP message. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
