Tag-Splitting: Adaptive Collision Arbitration Protocols for RFID Tag Identification
نویسندگان
چکیده
منابع مشابه
Adaptive splitting and pre-signaling for RFID tag anti-collision
— In an RFID system a reader requests tags to send their IDs by RF signal backscattering for the purpose of identification. When multiple tags respond to the request simultaneously, tag collisions occur and the tag identification performance is degraded. There are several tag anti-collision protocols proposed for reducing tag collisions. The protocols can be categorized into three classes: ALOH...
متن کاملAdaptive collision resolution for efficient RFID tag identification
In large-scale RFID systems, all of the communications between readers and tags are via a shared wireless channel. When a reader intends to collect all IDs from numerous existing tags, a tag identification process is invoked by the reader to collect the tags’ IDs. This phenomenon results in tag-to-reader signal collisions which may suppress the system performance greatly. To solve this problem,...
متن کاملQ+-Algorithm : An Enhanced RFID Tag Collision Arbitration Algorithm
Emerging applications of RFID require high e–ciency of tag identiflcation. Since passive tags have dumb functionality, the efflciency of tag identiflcation in RFID system relies on the performance of the collision arbitration algorithm embedded in a reader. In this paper, we develop a novel collision arbitration algorithm, which is named Q-Algorithm, improving Q-Algorithm which is introduced in...
متن کاملAn Adaptive Memoryless Tag Anti-Collision Protocol for RFID Networks
* This work was funded by SK Telecom under Contract Number KU-R0405721 to Korea University. Abstract— Tag collision arbitration for passive RFID tags is significant for fast identification. This paper presents an adaptive memoryless tag anti-collision protocol which is an improvement on the query tree protocol. To identify tags efficiently, we use information about tags the reader already know....
متن کاملInstant collision resolution for tag identification in RFID networks
In this paper, we approach the problem of identifying a set of objects in an RFID network. We propose a modified version of Slotted Aloha protocol to reduce the number of transmission collisions. All tags select a slot to transmit their ID by generating a random number. If there is a collision in a slot, the reader broadcasts the next identification request only to tags which collided in that s...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IEEE Transactions on Parallel and Distributed Systems
سال: 2007
ISSN: 1045-9219
DOI: 10.1109/tpds.2007.1098