OPERATION METHOD OF AN RFID TAG, OPERATION METHOD OF AN RFID READER, RFID TAG, AND RFID READER
First Claim
Patent Images
1. An operation method of an RFID tag, comprising:
- storing tag data in a user memory bank per unit of a plurality of record blocks having sizes smaller than the user memory bank;
receiving a download command including an index indicating any one of the plurality of record blocks from an RFID reader; and
transmitting the tag data stored in up to all record blocks in the memory bank from the record block having the index.
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Abstract
The present invention is enables the high-speed download of a large volume of data stored in a tag memory without a remarkable change in conventional wireless communication techniques. According to one aspect of the present invention, an RFID tag comprises; a transmitting unit for transmitting a download command for instructing the download of tag data stored in a user memory bank of the RFID tag; and a receiving unit for receiving, from the RFID tag, tag data in a plurality of record block units, each of which is smaller than the size of the memory bank.
21 Citations
20 Claims
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1. An operation method of an RFID tag, comprising:
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storing tag data in a user memory bank per unit of a plurality of record blocks having sizes smaller than the user memory bank; receiving a download command including an index indicating any one of the plurality of record blocks from an RFID reader; and transmitting the tag data stored in up to all record blocks in the memory bank from the record block having the index. - View Dependent Claims (2, 3)
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4. An operation method of an RFID reader, comprising:
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transmitting a download command including an index indicating any one of a plurality of record blocks having sizes smaller than a user memory bank, which are included in the user memory bank of an RFID tag; and receiving tag data stored in all record blocks having indexes in the user memory bank from a record block having the indicated index from the RFID tag per unit of the record block. - View Dependent Claims (5, 6, 7)
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8. An RFID tag, comprising:
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a memory unit including a memory bank, which is divided into a plurality of record blocks having sizes smaller than the memory bank and storing tag data; and a transmitting unit transmitting the tag data per unit of the record block in response to a download command of an RFID reader. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15)
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16. An RFID reader, comprising:
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a transmitting unit transmitting a download command for directing downloading tag data stored in a user memory bank of an RFID tag; and a receiving unit receiving the tag data from the RFID tag per unit of a plurality of record blocks having sizes smaller than the user memory bank. - View Dependent Claims (17, 18, 19, 20)
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Specification