RFID+: Spatially Controllable Identification of UHF RFIDs via Controlled Magnetic Fields

Explore a groundbreaking conference talk on RFID+, a magnetically-driven UHF RFID system that revolutionizes spatial-selective identification in logistics and retail. Discover how this innovative technology combines magnetic coupling with traditional radiative coupling to achieve precision comparable to HF NFC systems. Learn about the development of a specialized multi-turn, capacitor-segmented coil antenna and a fast inventory algorithm that significantly reduce miss-reading rates and eliminate cross-reading challenges. Gain insights into real-world pilot studies demonstrating RFID+'s effectiveness in warehouses and logistics settings, including its improved performance with traditionally challenging materials like water bottles. Understand the potential impact of this technology on enhancing overall efficiency and performance in UHF RFID systems for practical applications in logistical networks.

NSDI '24 - RFID+: Spatially Controllable Identification of UHF RFIDs via Controlled Magnetic Fields