[Nikkei BP Society] On the Japanese Conference Center (Networld Interop 2004 Tokyo (N I) "opened in Japan, Japan Telecom disclosed that using RFID, using 1 phone number installed with IPv6 installed anywhere else Call the service. It is planned to invest in the operation.
In this service, you must first have a laptop installed with an IC tag read device. There are IC tags to be prepared on each phone you use. When carrying a laptop is traveling, let the read device can identify the IC tag of the travel location phone. This will allow my phone to be combined with this telephone.
The use process is this: After reading the IC tag, send information to the positioning server to notify the person's phone to transfer to which phone. Based on this information, change the phone login address on the ENUM server. When there is a phone call to the dedicated number, refer to the Enum server to the current telephone. After this address is connected to the SIP server, you can talk.
The advantage of this service is even if it is not added to the SIP server, the ENUM server can also implement telephone tracking by adding a locating server.
Unlike this way of use, consider allowing users to carry personal authentication IC tags and read IC tags in a travel location. But if you use this way, where to set the device to detect your personal travel location. Therefore, this fear is avoided by preparing an IC tag on a telephone.
