Title:
RELAY APPARATUS, ADDRESS CONVERSION CONTROL METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2003/056770
Kind Code:
A1
Abstract:
A relay apparatus for relaying communication between a first communication apparatus and a second communication apparatus. The relay apparatus comprises a conversion block for converting a transmission originating address of a packet received from the first communication apparatus from a first address which is an address of the first communication address to a second address which is an address managed by the relay apparatus, a storage block for storing the first address and the second address while relating them to each other, a judgment block for determining whether a session between the first communication apparatus and the second communication apparatus is complete, and a release block for releasing the correspondence between the first and the second address and releasing the second address when the session between the first communication apparatus and the second communication apparatus is decided to be complete by the judgment block.
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Inventors:
OHTA TAKAYUKI
Application Number:
PCT/JP2002/003786
Publication Date:
July 10, 2003
Filing Date:
April 16, 2002
Export Citation:
Assignee:
ALLIED TELESIS KK (JP)
International Classes:
H04L12/46; H04L12/66; H04L29/12; H04L12/70; (IPC1-7): H04L12/56; H04L12/66; H04L12/46
Domestic Patent References:
| WO2001063854A1 | 2001-08-30 |
Foreign References:
| JP2000341337A | 2000-12-08 | |||
| JP2000270004A | 2000-09-29 | |||
| JP2002141953A | 2002-05-17 |
Other References:
TAKASHI MANABE: "Play personal linux dai 41 kai", UNIX USER, vol. 6, no. 11, 1 November 1997 (1997-11-01), pages 53 - 60, XP002953530
Attorney, Agent or Firm:
Ryuka, Akihiro (Shinjuku 1-chome Shinjuku-ku, Tokyo, JP)
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