通信システム - Panasonic Corporation

Title:

通信システム

Document Type and Number:

Japanese Patent JP4576839

Kind Code:

B2

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.

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Inventors:

Akira Miyajima
Tomonori Shino
Bando Tatsuo

Application Number:

JP2003433007A

Publication Date:

November 10, 2010

Filing Date:

December 26, 2003

Export Citation:

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Assignee:

Panasonic Corporation

International Classes:

H04M11/00; H04L12/70; H04N1/00; H04L29/12; H04M1/274; H04M1/56; H04N1/32; H04Q3/76

Domestic Patent References:

JP2002077445A
JP2002204266A
JP7264298A
JP7066898A
JP2000032115A
JP2002252698A

Other References:

千村保文,最新ネットワーク技術大系第8回 IP電話(後編),日経バイト第231号 Nikkei Byte,日本,日経BP社 Nikkei Business Publications,Inc.,2002年 7月22日,p.104-109

Attorney, Agent or Firm:

Hiroki Naito
Daisuke Nagano
Kentaro Fujii

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