Radio communication system, reader/writer apparatus, key...

Details Radio communication system, reader/writer apparatus, key... Radio communication system, reader/writer apparatus, key...

2006-01-30

2008-11-04

Le, Uyen-Chau N (Department: 2887)

Registers

Systems controlled by data bearing records

Credit or identification card systems

C235S375000, C235S382000, C235S451000, C235S492000, C340S005260, C340S005610, C340S005620, C340S005630, C340S005640, C380S270000, C380S277000, C713S169000

Reexamination Certificate

active

07445148

ABSTRACT:
A reader/writer apparatus to communicate with an external radio communication apparatus in accordance with instructions from a controller apparatus is provided. The reader/writer apparatus includes a storage unit including one or more key storing segments to store access keys that enable communication with the radio communication apparatus; an access key searching unit configured to search for an access key stored in one of the key storing segments on the basis of key-associated information that is received from the controller apparatus and that can uniquely specify the access key; and a communication unit configured to receive instructions from the controller apparatus, generate a command corresponding to the instructions, and transmit the command to the radio communication apparatus by using the access key obtained by the access key searching unit.

REFERENCES:
patent: 5727230 (1998-03-01), Fujioka
patent: 2003/0088777 (2003-05-01), Bae et al.
patent: 2004-264921 (2004-09-01), None

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