Calibration and operational assurance method and apparatus for RFID object monitoring system

CD Hook, GP Bloy, T Ellinwood, CGG Turner - US Patent 8,451,121, 2013 - Google Patents
A method for monitoring objects in a three dimensional target area and or business process
decision making. The methods include calibration, recalibration, operation and rules …

Phase ranging RFID location system

R Hofer, GPA Bloy - US Patent 8,493,182, 2013 - Google Patents
BACKGROUND 1. Field of the Invention The invention relates to touch free identi? cation,
location and/or tracking systems. More particularly, the invention relates to an RFID identi …

Methods for noise validated phase ranging RFID location

R Hofer, GPA Bloy - US Patent 8,159,367, 2012 - Google Patents
(57) ABSTRACT A method and apparatus for validating a distance output of a phase ranging
RFID location system, based upon the phase readings included in data sets obtained from …

Container for receiving articles

D Kilian - US Patent 8,659,395, 2014 - Google Patents
The invention provides a container (10) comprising a, a receiving compartment (18) for
receiving articles (12) each provided with an RFID transponder (14), a shielding (16) for …

Radio frequency switch and method for controlling the same, and radio frequency identification smart shelf system

JY Jung, WK Choi, KW Han, CW Park, JS Chae… - US Patent …, 2015 - Google Patents
(57) ABSTRACT A radio frequency identification (RFID) smart shelf system manages a
product through communication with an RFID tag that is attached to the product on a shelf …

RFID reading apparatus for shelf occupancy detection

F Pudenz, D Struve - US Patent 9,323,968, 2016 - Google Patents
An RFID reading apparatus (20) for shelf occupancy detec tion, the RFID reading apparatus
(20) having an antenna (16. 18, 24), wherein the antenna (16, 18, 24) comprises a housing …

Antenna for short-range applications and use of an antenna of this type

D Kilian - US Patent 9,905,931, 2018 - Google Patents
The invention relates to an antenna for short-range applications, particularly RFID
applications. The antenna (1) according to the invention comprises an elongated bipolar …

Antenna for short-range applications and utilization of such an antenna

D Kilian - US Patent 10,277,282, 2019 - Google Patents
An antenna for short-range applications, including an elon gate two-pole conductor structure
with an internal conductor and a sheath conductor coaxially surrounding the internal …

Receiving device

YL Chang, CC Kuo - US Patent 11,217,876, 2022 - Google Patents
A receiving device is provided. The receiving device is adapted to receive a plurality of
objects, wherein each object includes an RFID. The receiving device includes a device …

Document folder for storage cabinets

S Zhu, SS Huang - US Patent 10,350,936, 2019 - Google Patents
A document storage system for removably storing individual documents. A shelved cabinet
has a track receptacle mounted to the lower shelf surface adjacent the cabinet front. The …