Tagoram: Real-time tracking of mobile RFID tags to high precision using COTS devices

L Yang, Y Chen, XY Li, C Xiao, M Li, Y Liu - Proceedings of the 20th …, 2014 - dl.acm.org
In many applications, we have to identify an object and then locate the object to within high
precision (centimeter-or millimeter-level). Legacy systems that can provide such accuracy …

LiFS: Low human-effort, device-free localization with fine-grained subcarrier information

J Wang, H Jiang, J Xiong, K Jamieson, X Chen… - Proceedings of the …, 2016 - dl.acm.org
Device-free localization of people and objects indoors not equipped with radios is playing a
critical role in many emerging applications. This paper presents an accurate model-based …

One more tag enables fine-grained RFID localization and tracking

F Xiao, Z Wang, N Ye, R Wang… - IEEE/ACM Transactions …, 2017 - ieeexplore.ieee.org
Exploiting radio frequency signals is promising for locating and tracking objects. Prior works
focus on per-tag localization, in which each object is attached with one tag. In this paper, we …

Relative localization of {RFID} tags using {Spatial-Temporal} phase profiling

L Shangguan, Z Yang, AX Liu, Z Zhou… - 12th USENIX Symposium …, 2015 - usenix.org
Many object localization applications need the relative locations of a set of objects as
oppose to their absolute locations. Although many schemes for object localization using …

Anchor-free backscatter positioning for RFID tags with high accuracy

T Liu, L Yang, Q Lin, Y Guo, Y Liu - IEEE INFOCOM 2014-IEEE …, 2014 - ieeexplore.ieee.org
RFID technology has been widely adopted in a variety of applications from logistics to
access control. Many applications gain benefits from knowing the exact position of an RFID …

STPP: Spatial-temporal phase profiling-based method for relative RFID tag localization

L Shangguan, Z Yang, AX Liu… - IEEE/ACM Transactions …, 2016 - ieeexplore.ieee.org
Many object localization applications need the relative locations of a set of objects as
oppose to their absolute locations. Although many schemes for object localization using …

A phase-based technique for localization of UHF-RFID tags moving on a conveyor belt: Performance analysis and test-case measurements

A Buffi, P Nepa, F Lombardini - IEEE Sensors Journal, 2014 - ieeexplore.ieee.org
A new phase-based technique for localization and tracking of items moving along a
conveyor belt and equipped with ultrahigh frequency-radio frequency identification (UHF …

Come and be served: Parallel decoding for COTS RFID tags

J Ou, M Li, Y Zheng - Proceedings of the 21st annual international …, 2015 - dl.acm.org
Current commodity RFID systems incur high communication overhead due to severe tag-to-
tag collisions. Although some recent works have been proposed to support parallel …

Fliptracer: Practical parallel decoding for backscatter communication

M Jin, Y He, X Meng, Y Zheng, D Fang… - Proceedings of the 23rd …, 2017 - dl.acm.org
With parallel decoding for backscatter communication, tags are allowed to transmit
concurrently and more efficiently. Existing parallel decoding mechanisms, however, assume …

ReLoc: Hybrid RSSI-and phase-based relative UHF-RFID tag localization with COTS devices

C Li, E Tanghe, D Plets, P Suanet… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Radio frequency identification (RFID) technology brings tremendous advancements in the
Industrial Internet of Things (IIoT), especially for smart inventory management, as it provides …