Communication apparatus

Details Communication apparatus Communication apparatus

2004-11-24

2010-12-07

Gauthier, Gerald (Department: 2614)

Multiplex communications

Pathfinding or routing

Combined circuit switching and packet switching

C370S401000, C379S093010, C709S203000, C709S226000, C709S242000, C709S245000

Reexamination Certificate

active

07848311

ABSTRACT:
An internal terminal that connects to a DNS server, the server storing and managing a telephone number for communication 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 the communication; a terminal-side controller that obtains, when the DNS server is informed of the communication telephone number, an external NAPTR record being corresponding to the communication telephone number; an IP service presence determination unit that determines whether the external NAPTR record has function service information related to IP communication; and a display that displays the available IP communication service function of the destination corresponding to the communication telephone number, when it is determined that the external NAPTR record has the IP communication service function.

REFERENCES:
patent: 6104711 (2000-08-01), Voit
patent: 6282281 (2001-08-01), Low
patent: 6427170 (2002-07-01), Sitaraman et al.
patent: 6466966 (2002-10-01), Kirsch et al.
patent: 6658095 (2003-12-01), Yoakum et al.
patent: 6757722 (2004-06-01), Lonnfors et al.
patent: 6831915 (2004-12-01), Beyschlag et al.
patent: 7089325 (2006-08-01), Murtza et al.
patent: 7340533 (2008-03-01), Murtza et al.
patent: 7343294 (2008-03-01), Sandholm et al.
patent: 7526528 (2009-04-01), Foster
patent: 7590758 (2009-09-01), Takeda et al.
patent: 7606220 (2009-10-01), Miyajima et al.
patent: 7660896 (2010-02-01), Davis et al.
patent: 7711002 (2010-05-01), Mukherjee et al.
patent: 2002/0138622 (2002-09-01), Dorenbosch et al.
patent: 2005/0141485 (2005-06-01), Miyajima et al.
patent: 2007/0005689 (2007-01-01), Leighton et al.
patent: 2000-244680 (2000-09-01), None
patent: 2002-204266 (2002-07-01), None
patent: 2003-125107 (2003-04-01), None
patent: 2003-304327 (2003-10-01), None
Sip, H. 323, ENUM-IP Denwa no Shin gijutsu wo shiru (to know about new technology of telephone), Nikkei Byte, Aug. 2002, pp. 104-109, and translation of highlighted portions of pp. 108-109.
U.S. Appl. No. 10/995,503, to Miyajima et al., Nov. 24, 2004.
U.S. Appl. No. 10/995,506, to Miyajima et al., Nov. 24, 2004.
U.S. Appl. No. 10/974,782, to Miyajima et al., Oct. 28, 2004.
Shigeki Goto et al., “Internet telephone and ENUM”, Oct. 18, 2002, Japan Network Information Center.
English language Abstract of JP 2003-304327, Oct. 24, 2003.
English language Abstract of JP 2000-244680, Sep. 8, 2000.

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