Communication apparatus having an indicator that indicates a function service of a terminal apparatus
AssigneePanasonic Corporation
InventorsAkira Miyajima, Tomonori Shino, Tatsuo Bando
Life of this patent
Estimating the term…
Abstract
An internal terminal that connects to a DNS server, the server storing and managing a telephone number and an external NAPTR record, the internal terminal including a terminal communication controller that accesses the DNS server and notifies the DNS server of a telephone number for an inquiry; a terminal-side controller that obtains, when the DNS server is informed of the inquiry telephone number, an external NAPTR record being corresponding to the inquiry telephone number; and a display that displays destination service functions selected from the obtained external NAPTR record.
Claims6
A communication terminal, comprising:
- a destination information request unit that sends a request for destination information corresponding to a destination terminal to a server, the request comprising a telephone number of the destination terminal;
- a destination information receiving unit that receives the destination information corresponding to the destination terminal, the destination information comprising service function information indicating all service functions which can be performed by the destination terminal;
- a service function determination unit that determines, from the service function information, all services functions which can be performed by both the communication terminal and the destination terminal;
- and
- a display that displays a listing of only the service functions which can be performed by both the communication terminal and the destination terminal.
A method of providing service function information of a destination terminal, comprising:
- sending a request for destination information corresponding to a destination terminal from a communication terminal to a server, the request comprising a telephone number of the destination terminal;
- receiving, by the communication terminal, the destination information corresponding to the destination terminal, the destination information comprising service function information indicating all service functions which can be performed by the destination terminal;
- determining, by the communication terminal, all service functions which can be performed by both the communication terminal and the destination terminal, based on the destination information;
- and
- displaying, by the communication terminal, a listing of only the service functions which can be performed by both the communication terminal and the destination terminal.
A communication system, comprising:
- a gateway apparatus that obtains destination information corresponding to destination terminals from a server;
- and
- a communication terminal, comprising:
- a destination information request unit that sends a request for destination information corresponding to a destination terminal to the gateway apparatus, the request comprising a telephone number of the destination terminal;
- a destination information receiving unit that receives the destination information corresponding to the destination terminal from the gateway apparatus, the destination information comprising service function information indicating all service functions which can be performed by the destination terminal;
- a service function determination unit that determines, from the service function information, all services functions which can be performed by both the communication terminal and the destination terminal;
- and
- a display that displays a listing of only the service functions which can be performed by both the communication terminal and the destination terminal.
Dependencies are inferred from the claim text.