MOBILE RFID DEVICE AND DATA COMMUNICATION METHOD THEREOF
First Claim
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1. A data communication method of a mobile Radio Frequency Identification (RFID) device, comprising:
- providing, by a mobile communication terminal unit, a command to an mRFID reader unit and receiving a response to the command from the mRFID reader unit; and
checking whether there is an error in a protocol message of the command or the response, and re-transmitting the command to the mRFID reader unit according to a check result.
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Abstract
Provided are a mobile Radio Frequency Identification (RFID) device and a data communication method thereof. In the method, a mobile communication terminal unit provides a command to an mRFID reader unit and receives a response to the command from the mRFID reader unit. It is checked whether there is an error in a protocol message of the command or the response, and the command to the mRFID reader unit according to a check result is re-transmitted.
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10 Claims
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1. A data communication method of a mobile Radio Frequency Identification (RFID) device, comprising:
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providing, by a mobile communication terminal unit, a command to an mRFID reader unit and receiving a response to the command from the mRFID reader unit; and checking whether there is an error in a protocol message of the command or the response, and re-transmitting the command to the mRFID reader unit according to a check result. - View Dependent Claims (2, 3, 4)
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5. A mobile Radio Frequency Identification (RFID) device comprising:
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a mobile communication terminal unit providing a command; and an mRFID reader unit providing a response to the command to the mobile communication terminal unit, wherein the communication terminal unit and the mRFID reader unit comprise a Cyclic Redundancy Check (CRC) circuit to check whether there is an error in a protocol message of the command or the response, respectively, and the communication terminal unit re-transmits the command to the mRFID reader unit according to a result of the error check. - View Dependent Claims (6, 7, 8, 9, 10)
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Specification