METHOD FOR PROVIDING IDENTIFICATION AND ACCESS WITH RESPECT TO A RADIO-FREQUENCY TAG
The method relates to a method for providing identification and access with respect to a passive radio-frequency tag (Tag 3) in a tag population (Tags 1-5), the passive tag (Tag 3) being configured for receiving ACK commands comprising an identification parameter in the form of a 16-bit number, said...
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Sprache: | eng |
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Zusammenfassung: | The method relates to a method for providing identification and access with respect to a passive radio-frequency tag (Tag 3) in a tag population (Tags 1-5), the passive tag (Tag 3) being configured for receiving ACK commands comprising an identification parameter in the form of a 16-bit number, said method comprising the following steps:
- receiving a command for initiating an inventory round or a command for initiating a tag access, said command comprising, as a parameter, a number comprising an identifier of a reader (Reader A)
- generating a 16-bit value referred to as first or second binding handle, said first or second binding handle comprising N juxtaposed bits forming the reader identifier
- backscattering said first or second binding handle
- receiving an ACK command
- analyzing the identification parameter of said ACK command, and in a case where said identification parameter comprises the reader identifier then ignoring said ACK command. |
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