A Mechanism for Dynamic Allocation of Frame Size in RFID System

  • Lim, In-Taek (Department of Computer Engineering, Pusan University of Foreign Studies)
  • Published : 2008.12.31

Abstract

The FSA algorithm for identifying multiple tags in RFID systems is based on the slotted ALOHA scheme with a fixed frame size. The performance of FSA algorithm is dependent on the frame size and the number of tags in the reader's identification range. Therefore, this paper proposes a new ODFSA. The proposed ODFSA algorithm dynamically allocates the optimal frame size at every frame based on the number of tags in the reader's identification range. According to the simulation results, the system efficiency of the proposed algorithm should be maintained optimally. Also, the proposed algorithm always obtained the minimum tag identification delay.

Keywords

References

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