An enhanced query tree (EQT) protocol for memoryless tag anti-collision in RFID systems

CH Hsu, CH Yu, YP Huang… - 2008 Second International …, 2008 - ieeexplore.ieee.org
One of the challenges in designing modern RFID systems is that when more than one tag
exists in an RFID environment, it may occurs collisions so that the whole system becomes …

A bit collision detection based query tree protocol for anti-collision in RFID system

H Gou, H Jeong, Y Yoo - 2010 IEEE 6th International …, 2010 - ieeexplore.ieee.org
Anti-collision algorithms in the RFID system can be divided into two categories: ALOHA
based and binary tree based algorithm. Each of them has its own advantages or …

A bit collision detection based Hybrid Query Tree protocol for anti-collision in RFID system

H Gou, Y Yoo - 2011 IEEE 11th International Conference on …, 2011 - ieeexplore.ieee.org
In radio frequency identification (RFID) systems, the anti-collision protocol is a key topic that
has attracted a great deal of research interest. The protocols can be divided into two …

Study on the performance of Tag-Tag collision avoidance algorithms in RFID systems

ZY Yang, JL Chen, ZJ Mao - 2009 Third Asia International …, 2009 - ieeexplore.ieee.org
If there are multiple objects attached with RFID tags within the interrogation zone of a reader,
and more than one tags send their identification messages to the reader simultaneously to …

Anticipative inquiry scheme for efficient RFID Tag identification

CH Hsu, BY Chen, CT Yang - 2009 Third International …, 2009 - ieeexplore.ieee.org
One of the challenges in designing modern RFID systems is that when more than one tag
exists in an RFID environment, it may occurs collisions so that the whole system becomes …

An Efficient Anti-collision Protocol Using Bit Change Sensing Unit in RFID System

YT Kim, SJ Lee, KS Ahn - 2008 14th IEEE International …, 2008 - ieeexplore.ieee.org
A tag collision problem, which is one of core issues when building the RFID system, reduces
the efficiency of identifying tags. To solve the tag collision problem, various protocols have …

Improved 4-ary query tree algorithm for anti-collision in RFID system

Y Kim, S Kim, S Lee, K Ahn - 2009 International Conference on …, 2009 - ieeexplore.ieee.org
In RFID system, because a collision occurs while a reader attempts to identify multiple tags
at the same time, the anti-collision algorithm is necessary. This paper uses the tree based …

An adaptive combination query tree protocol for tag identification in RFID systems

Y Jiang, R Zhang - IEEE communications Letters, 2012 - ieeexplore.ieee.org
A reader must be able to identify tags as quickly as possible, so tag anti-collision is a
significant issue for the RFID system. In this paper, we propose a novel tag anti-collision …

A novel query tree protocol based on partial responses for RFID tag anti-collision

MK Yeh, JR Jiang - 2013 International Conference on Parallel …, 2013 - ieeexplore.ieee.org
In the RFID system, when two or more tags respond their IDs to the reader simultaneously,
wireless signal collision occurs and no tag can be identified successfully by the reader. How …

A hybrid hyper tag anti-collision algorithm in RFID system

TH Kim, SJ Lee - 2009 11th International Conference on …, 2009 - ieeexplore.ieee.org
A tag collision arbitration algorithm for RFID passive tags is one of the important issues for
fast tag identification, since reader and tag have a shared wireless channel in RFID system …