WASET
	%0 Journal Article
	%A Wen-Tzu Chen and  Wen-Bin Kao
	%D 2011
	%J International Journal of Electronics and Communication Engineering
	%B World Academy of Science, Engineering and Technology
	%I Open Science Index 54, 2011
	%T A Novel Q-algorithm for EPC Global Class-1 Generation-2 Anti-collision Protocol
	%U https://publications.waset.org/pdf/14783
	%V 54
	%X This paper provides a scheme to improve the read efficiency of anti-collision algorithm in EPCglobal UHF Class-1 Generation-2 RFID standard. In this standard, dynamic frame slotted ALOHA is specified to solve the anti-collision problem. Also, the Q-algorithm with a key parameter C is adopted to dynamically adjust the frame sizes. In the paper, we split the C parameter into two parameters to increase the read speed and derive the optimal values of the two parameters through simulations. The results indicate our method outperforms the original Q-algorithm.

	%P 779 - 782