RFID READER, RFID TAG, AND CONTROLLING METHOD THEREOF
First Claim
Patent Images
1. An RFID tag, comprising:
- a state information generator to generate state information of the RFID tag;
a receiver to receive an activation command including reference state information of the RFID tag; and
a controller to activate the RFID tag based on the state information and the reference state information.
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Abstract
Disclosed are an RFID reader, an RFID tag, and a controlling method thereof. The RFID tag may include a state information generator to generate state information of the RFID tag, a receiver to receive an activation command including reference state information of the RFID tag, and a controller to activate the RFID tag based on the state information and the reference state information. The RFID tag may be selectively activated according to an inner state of the RFID tag.
20 Citations
19 Claims
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1. An RFID tag, comprising:
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a state information generator to generate state information of the RFID tag; a receiver to receive an activation command including reference state information of the RFID tag; and a controller to activate the RFID tag based on the state information and the reference state information. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. An RFID reader, comprising:
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a command generator to generate an activation command for activating an RFID tag; and a transmitter to transmit the activation command to the RFID tag, wherein the activation command includes reference state information of the RFID tag. - View Dependent Claims (10, 11, 12)
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13. A method of controlling an RFID tag, comprising:
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generating state information of the RFID tag; receiving, from an RFID reader, an activation command including reference state information of the RFID tag; and activating the RFID tag based on the state information and the reference state information. - View Dependent Claims (14, 15, 19)
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16. A method of controlling an RFID reader, comprising:
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generating an activation command for activating an RFID tag; and transmitting the activation command to the RFID tag, wherein the activation command includes reference state information of the RFID tag. - View Dependent Claims (17, 18)
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Specification