Tag conflict avoidance method and apparatus

Details Tag conflict avoidance method and apparatus Tag conflict avoidance method and apparatus

2005-10-07

2009-08-11

Lee, Benjamin C (Department: 2612)

Communications: electrical

Selective

Interrogation response

C340S010100, C340S572100

Reexamination Certificate

active

07573367

ABSTRACT:
A method and system for avoiding tag conflict by identifying a RFID using a K-nary tree search. The tag conflict avoidance system includes a plurality of tags receiving a first signal, converting identification codes of the tags into predetermined codes according to the first signal, and outputting the converted codes as second signals. The tag conflict avoidance system also includes a reader outputting the first signal, receiving the second signals, and identifying the tags using the codes included in the second signals.

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