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Title:
COMMUNICATION NETWORK SYSTEM
Document Type and Number:
WIPO Patent Application WO/2010/067864
Kind Code:
A1
Abstract:
A communication network system comprises relay devices (40) interposed between nodes (30), and setting devices (50) connected to the relay devices.  The relay devices are provided with relay units (401) for performing the relay between the nodes, and routing units (403) for controlling the relay units according to the content of partition information stored in partition information storage units (402). The setting devices are provided with broker information storage units (502) for storing broker information received by communication units (501), broker information setting units (503) for generating partition information by referring to the broker information stored in the broker information storage units, and partition information updating units (504) for updating the partition information stored in the partition information storage units to the partition information generated by the broker information setting units.

Inventors:
FUKUDA, Naohiro (1048, Oaza-Kadoma, Kadoma-sh, Osaka 86, 〒5718686, JP)
Application Number:
JP2009/070754
Publication Date:
June 17, 2010
Filing Date:
December 11, 2009
Export Citation:
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Assignee:
PANASONIC ELECTRIC WORKS CO., LTD. (1048, Oaza-Kadoma Kadoma-sh, Osaka 86, 〒5718686, JP)
パナソニック電工株式会社 (〒86 大阪府門真市大字門真1048番地 Osaka, 〒5718686, JP)
International Classes:
H04L12/56
Attorney, Agent or Firm:
NISHIKAWA, Yoshikiyo et al. (Hokuto Patent Attorneys Office, Umeda Square Bldg. 9F 12-17, Umeda 1-chome, Kita-k, Osaka-shi Osaka 01, 〒5300001, JP)
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