IC tag, IC tag system, and data communicating method for the IC tag
First Claim
Patent Images
1. An IC tag for receiving a command data including a first command data not requiring the IC tag to send back response data and a second command data requiring the IC tag to send back the response data using a radio signal, comprising:
- a control circuit generating a confirmation signal indicating a reception condition of first command data; and
a transmitter transmitting the confirmation signal.
2 Assignments
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Accused Products
Abstract
According to an embodiment of the invention, an IC tag for receiving a command data including a first command data not requiring the IC tag to send back response data and a second command data requiring the IC tag to send back the response data using a radio signal, including: a control circuit generating a confirmation signal indicating a reception condition of first command data; and a transmitter transmitting the confirmation signal.
11 Citations
19 Claims
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1. An IC tag for receiving a command data including a first command data not requiring the IC tag to send back response data and a second command data requiring the IC tag to send back the response data using a radio signal, comprising:
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a control circuit generating a confirmation signal indicating a reception condition of first command data; and
a transmitter transmitting the confirmation signal. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. An IC tag system, comprising:
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a reader/writer transmitting command data; and
an IC tag receiving the command data from the reader/writer, the command data including first command data not requiring the IC tag to send response data back to the reader/writer and second command data requiring the IC tag to send the response data back to the reader/writer, and the IC tag notifying the reader/writer that the first command data is received if receiving the first command data from the reader/writer. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17, 18)
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19. A data communicating method for an IC tag that receives a command data including a first command data not requiring the IC tag to send back response data and a second command data requiring the IC tag to send back the response data using a radio signal, comprising:
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receiving the first command, analyzing a reception condition of the first command data, and transmitting the confirmation signal based on the reception condition.
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Specification