Title:
DATA COMMUNICATION SYSTEM, TRANSFER DEVICE AND RELAY DEVICE USED FOR THE SAME, AND PROGRAM
Document Type and Number:
Japanese Patent JP2015109637
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To make it possible to transmit data even to a non-fixed address without using a name server.SOLUTION: A first transfer device 3 includes: a storage unit 31 which stores identification information on a second communication device 2; an addition unit 32; and a transmission unit 33. The addition unit 32 adds, as addition data, at least identification information read out from the storage unit 31 to communication data, when the communication data is received from a first communication device 1. The transmission unit 33 transmits the communication data to which the addition data is added, to a relay device 5. The relay device 5 includes a preservation unit 51 for preserving the communication data received from the first transfer device 3. A second transfer device 4 includes: an acquisition unit 41 for acquiring the communication data preserved in the preservation unit 51 from the relay device 5; and an output unit 42 for outputting the communication data to a second communication device 2 having identification information included in the communication data acquired by the acquisition unit 41.
Inventors:
NAKAI SHINYA
Application Number:
JP2014202002A
Publication Date:
June 11, 2015
Filing Date:
September 30, 2014
Export Citation:
Assignee:
INTERNET OPERATIONS INC V
International Classes:
G06F13/00; H04L45/741
Domestic Patent References:
| JP2011049818A | 2011-03-10 | |||
| JPH11284667A | 1999-10-15 | |||
| JP2005080255A | 2005-03-24 | |||
| JPH10243022A | 1998-09-11 |
Attorney, Agent or Firm:
Keisei Nishikawa
Mizuhiji Katsuhisa
Yoshishige Takeo
Takeshi Sakaguchi
Hidetoshi Kitade
Nakaishi Haruki
Kyohei Tokioka
Yutaka Kimura
Mizuhiji Katsuhisa
Yoshishige Takeo
Takeshi Sakaguchi
Hidetoshi Kitade
Nakaishi Haruki
Kyohei Tokioka
Yutaka Kimura