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Patent Searching and Data


Title:
TELECOMMUNICATION CONTROL SYSTEM AND WIRELESS TAG COMMUNICATION DEVICE
Document Type and Number:
Japanese Patent JP2009075979
Kind Code:
A
Abstract:

To increase flexibility of communication timing of each wireless tag communication device, while preventing occurrence of interference of two or more wireless tag communication devices, communication failure, or others.

A communication control system 1 includes: a plurality of readers A, B, C which send and receive information by radio to/from a wireless tag T for communication; and a server 3 which is connected through a network to the plurality of the readers A, B, C. The server 3 includes a processing status table for a large capacity storage 18 in which a time division that one of the plurality of the readers A, B, C can occupy exclusively, is set and recorded. In a time division defined in the processing status table, as the time division that can be exclusively occupied, each of the plurality of the readers A, B, C sends and receives information to/from the wireless tag T. In a time division which is not defined in the processing status table, as the time division that can be exclusively occupied, each of the plurality of the readers A, B, C does not send and receive information to/from the wireless tag T.


Inventors:
TAKEDA MICHIHIRO
ICHIKAWA YUKIHISA
NISHIMURA KAZUYA
Application Number:
JP2007246230A
Publication Date:
April 09, 2009
Filing Date:
September 21, 2007
Export Citation:
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Assignee:
BROTHER IND LTD
International Classes:
G06K17/00; H04B1/59; H04B5/02
Attorney, Agent or Firm:
Hirofumi Masuda