Reader control system
First Claim
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1. A method for locking a tag device, the method performed by a processor and comprising:
- transmitting, to a reading device, a reading command,wherein the reading command allows the reading device to read all of a unique item identifier, a tag identifier and a user-defined memory of the tag device;
receiving, from the reading device, the reading response including a memory data;
transmitting, to the reading device, a locking command, for controlling a lock function for preventing or allowing a writing of a memory bank of the tag device; and
receiving a locking response in response to the locking command,wherein the locking command comprises a unique identifier field and an access password field,wherein the reading device locks the tag device in order to prevent a writing of the memory bank of the tag device, andwherein the locking response includes information for authenticating the tag device when the locking command is performed successfully.
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Abstract
An RFID reader control system and method is provided. A protocol for controlling an RFID reader and an RFID reader control unit of a mobile phone is defined. Messages, information, commands, responses, and notification are constructed and transmitted between the RFID reader and the RFID reader control unit.
159 Citations
6 Claims
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1. A method for locking a tag device, the method performed by a processor and comprising:
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transmitting, to a reading device, a reading command, wherein the reading command allows the reading device to read all of a unique item identifier, a tag identifier and a user-defined memory of the tag device; receiving, from the reading device, the reading response including a memory data; transmitting, to the reading device, a locking command, for controlling a lock function for preventing or allowing a writing of a memory bank of the tag device; and receiving a locking response in response to the locking command, wherein the locking command comprises a unique identifier field and an access password field, wherein the reading device locks the tag device in order to prevent a writing of the memory bank of the tag device, and wherein the locking response includes information for authenticating the tag device when the locking command is performed successfully. - View Dependent Claims (2, 3)
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4. A mobile terminal for locking a tag device, comprising:
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an interface unit configured to transmit/receive data to/from a reading device; and a processor configured to; transmit, to a reading device, a reading command, the reading command allowing the reading device to read a memory bank of the tag device, receive, from the reading device, the reading response including a memory data, transmit, to the reading device, a locking command, for controlling a lock function for preventing or allowing a writing of the memory bank of the tag device, and receive a locking response in response to the locking command, wherein the reading command allows the reading device to read all of a unique item identifier, a tag identifier and a user-defined memory of the tag device, wherein the locking command comprises a unique identifier field and an access password field, wherein the reading device locks the tag device in order to prevent a writing of the memory bank of the tag device, and wherein the locking response includes information for authenticating the device when the locking command is performed successfully. - View Dependent Claims (5, 6)
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Specification