RFID SYSTEM AND METHOD OF TRANSMITTING LARGE DATA OF PASSIVE RFID
First Claim
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1. A radio frequency identification (RFID) reading apparatus comprising:
- a data input unit which receives data to be transferred to a passive RFID tag;
a control unit which generates a transmission packet containing the data and a command directing data transfer; and
a communication unit which converts the generated transmission packet into an RF signal and transfers the converted RF signal to the passive RFID tag.
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Abstract
Provided are a radio frequency identification (RFID) system including an RFID reading apparatus and a passive RFID tag and a method of transferring and/or processing data using the same. An RFID reading apparatus includes a data input unit which receives data to be transferred to a passive RFID tag, a control unit which generates a transmission packet containing the data and a command directing data transfer, and a communication unit which converts the generated transmission packet into an RF signal and transfers the converted RF signal to the passive RFID tag.
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Citations
20 Claims
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1. A radio frequency identification (RFID) reading apparatus comprising:
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a data input unit which receives data to be transferred to a passive RFID tag; a control unit which generates a transmission packet containing the data and a command directing data transfer; and a communication unit which converts the generated transmission packet into an RF signal and transfers the converted RF signal to the passive RFID tag. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A passive radio frequency identification (RFID) tag comprising:
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an RFID tag module which processes a transmission packet that comprises data and a command directing data transfer transmitted through an RF signal; and a data transmitting unit which extracts data from the transmission packet and transfers the data to a data processing unit. - View Dependent Claims (9, 10, 11, 12, 13, 14)
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15. A data transfer method of a radio frequency identification (RFID) reading apparatus, the data transfer method comprising:
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receiving data to be transferred to a passive RFID tag; generating a transmission packet comprising data and a command directing data transfer; and converting the generated transmission packet into an RF signal and transferring the RF signal to the passive RFID tag. - View Dependent Claims (16, 17)
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18. A data processing method of a passive radio frequency identification (RFID) tag, the method comprising:
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processing a transmission packet which comprises data and a command directing data transmitted through an RF signal from an RFID reading apparatus; and extracting data from the transmission packet and transferring the data to a data processing device. - View Dependent Claims (19, 20)
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Specification