Samsung Electro-mechanics Co., Ltd.

Moutchkaev Artem

Ji-Hun Koo

Si-Gyoung Koo

Pierre Dehaut

Kyung-ho Park

Woo-Shik Kang

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.

Tag conflict avoidance method and apparatus

A location tracking system and method are provided. The location tracking system includes a plurality of tags which receive a read signal and which output tag signals, a reader which transmits the read signal to the tags, receives the tag signals, and identifies tag IDs from the tag signals, and a data processing system which stores location information of the tags and determines the location of the reader by using the tag IDs received from the reader based on the location information.

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Gyeonggi-do, South Korea

Moutchkaev Artem