This paper describes new tree based
anti-collision algorithm for Radio Frequency
Identification (RFID). The proposed algorithm is based
on parallel binary splitting (PBS) technique to follow
new identification path through the binary tree. The
dialog between the reader and tags needs only one bit
tag response followed by one bit reader reply (one-toone
bit dialog). The proposed scheme does not send
restarting node position, from the tree leaves, after each
tag identification. So, the number of transmitted bits is
equal to twice the number of the binary tree nodes of
the existing tags except the leaves nodes. Performed
computer simulations have shown that the collision
recovery scheme is very fast and simple. The simulation
results shows that the proposed technique outperforms
most of the recent techniques in most cases.

