Search Results - rfid

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Batteryless, Chipless Millimeterwave RFID Tags (UCLA Case No. 2023-220)
Intro Sentence: UCLA researchers in the Department of Computer Science have developed a chipless and batteryless RFID tag that operates at mmWave frequency and achieves millimeter resolution. Background: Radio frequency identification (RFID) tags have been used for a wide range of applications, such as baggage tracking and item localization in warehouses....
Published: 2/28/2024   |   Inventor(s): Omid Abari, Mohammadreza Pakdeh, Mohammad Hossein Mazaheri Kalahrody
Keywords(s): - Agriculture, Antenna (Radio) Flip Chip DisplayPort, Antennas/Wireless, Chipset, Electronics & Semiconductors, Internet of Things (IoT), Inventory, Inventory Management, Logistics, Millimeterwave network, real-time sensing/monitoring/tracking, RFID, RFID (Radio Frequency Identification), Semiconductor, Semiconductors, Wireless
Category(s): Electrical, Electrical > Wireless > Antennas, Electrical > Wireless, Electrical > Electronics & Semiconductors, Electrical > Sensors
Multi-hop Passive RFID Systems
This invention relates to radio frequency power transfer circuits and, more specifically, to passive tag transponder circuits of radio-frequency identification (RFID) systems, with applications in tag-to-tag (T2T) communication systems. The proposed architecture eliminates the interference generated by a reader’s continuous wave (CW) on other...
Published: 4/26/2019   |   Inventor(s): Zygmunt Haas, Zhong Zheng
Keywords(s): Devices, Electronics, Energy, Engineering & Physical Sciences, Internet of Things (IoT), RFID, Signal Processing, Wireless
Category(s): Communications