Communication server, communication terminal, and method of communication
A communication server includes a receiving unit for receiving a first terminal ID and a second terminal number from a first terminal via an IP network, a search unit for searching for the first terminal ID and the second terminal number in a database, and a notification unit for, upon detection of a specific phone number specifying the first terminal, notifying the second terminal of the specific phone number, using the second terminal number as an addressee, the specific phone number being associated with the first terminal ID and the second terminal number.
1. A communication server, comprising:
a receiving unit configured to receive a first terminal ID and a second terminal number from a first terminal transmitting a conversation request signal via an IP network, the second terminal number being a phone number in a PSTN (public switched telephone network) of a second terminal receiving the conversation request signal;
a search unit configured to search for a specific phone number for the first terminal in use of the first terminal ID and the second terminal number in a database, the database comprising a plurality of phone numbers of a plurality of terminals, a plurality of ID information for the plurality of terminals, and specific phone numbers associated with the plurality of phone numbers and the plurality of ID information;
a notification unit configured to notify the second terminal of the specific phone number;
an assignment unit configured to, in a case when the specific phone number cannot be specified by the search unit, assign a specific phone number in association with the first terminal ID and the second terminal number; and
a recording unit configured to record the first terminal ID, the second terminal number and the specific phone number in the database.
2. The communication server according to claim 1 , wherein:
the first terminal ID comprises inherent information used for identifying a corresponding terminal.
3. The communication server according to claim 1 , wherein the notification unit, upon detection of the specific phone number, notifies the second terminal of the specific phone number using the second terminal number as an addressee.
4. The communication server according to claim 1 , wherein the notification unit transmits the specific phone number to a communication carrier including a gateway between the PSTN and the IP network, using the second terminal number.
5. The communication server according to claim 1 , further comprising a message transmission unit configured to transmit a first terminal number to the second terminal in the form of a message via an SMS server, the first terminal number being a phone number of the first terminal in the PSTN.
6. The communication server according to claim 1 , further comprising a phone number management unit configured to switch the first terminal ID or the second terminal number in the database based on a notice from a user of the first terminal or a user of the second terminal.
7. A method of communication, comprising:
receiving a first terminal ID and a second terminal number from a first terminal transmitting a conversation request signal via an IP network, the second terminal number being a phone number in a PSTN (public switched telephone network) of a second terminal receiving the conversation request signal;
searching for a specific phone number for the first terminal in use of the first terminal ID and the second terminal number in a database, the database comprising a plurality of phone numbers of a plurality of terminals, a plurality of ID information for the plurality of terminals, and specific phone numbers associated with the plurality of phone numbers and the plurality of ID information;
notifying the second terminal of the specific phone number;
assigning a specific phone number in association with the first terminal ID and the second terminal number, in a case when the specific phone number cannot be specified; and
recording the first terminal ID, the second terminal number and the specific phone number in the database.
8. The method of communication according to claim 7 , wherein the first terminal ID comprises inherent information used for identifying a corresponding terminal.
9. The method of communication according to claim 7 , wherein notifying the second terminal of the specific phone number includes notifying, upon detection of the specific phone number, the second terminal of the specific phone number using the second terminal number as an addressee.
10. The method of communication according to claim 7 , further comprising:
transmitting the specific phone number to a communication carrier including a gateway between the PSTN and the IP network, using the second terminal number.
11. The method of communication according to claim 7 , further comprising:
transmitting a first terminal number to the second terminal in the form of a message via an SMS server, the first terminal number being a phone number of the first terminal in the PSTN.
12. The method of communication according to claim 7 , further comprising:
switching the first terminal ID or the second terminal number in the database based on a notice from a user of the first terminal or a user of the second terminal.