Patent ID: 9672395
Date: 2017-06-06
CPC Classifications: G06K,G06Q,G07F,H04L,H04M,H04W

Claim:
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, and wherein the locking response includes information for authenticating the tag device when the locking command is performed successfully.