TAG DEVICE, TRANSCEIVER DEVICE AND TAG SYSTEM

Title:

TAG DEVICE, TRANSCEIVER DEVICE AND TAG SYSTEM

Document Type and Number:

WIPO Patent Application WO/2007/086130

Kind Code:

A1

Abstract:

An ID is periodically transmitted at a first frequency (f1) from a tag device (10). When the ID is received by a transceiver device (20), the ID is reported to a higher-level device (H). When the transceiver device (20) receives a command from the higher-level device (H), the command is transmitted at a second frequency (f2). When the tag device (10) receives the command, processing is performed to a peripheral device (4) in accordance with the command, and a user ID is transmitted at the second frequency (f2). When the user ID is received by the transceiver device (20), the user ID is reported to the higher-level device (H).

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Inventors:

OKAMURA HIDETO (JP)

Application Number:

PCT/JP2006/301281

Publication Date:

August 02, 2007

Filing Date:

January 27, 2006

Export Citation:

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Assignee:

TOTOKU ELECTRIC (JP)
OKAMURA HIDETO (JP)

International Classes:

H04B1/59; G06K17/00; G06K19/07

Foreign References:

JP2002076983A	2002-03-15
JP2006025406A	2006-01-26
JP2004289765A	2004-10-14

Attorney, Agent or Firm:

ARICHIKA, Shinshiro (Takadanobaba 4-chome Shinjuku-ku Tokyo, 75, JP)

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