RFID tag facility with access to a sensor
US9424447B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 24, 2014 |
| Grant date | Aug 23, 2016 |
| Priority date | — |
| Expiry date | Feb 17, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L67/12
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
In embodiments of the present invention improved capabilities are described for a stand-alone RFID sensor apparatus comprising a passive radio frequency identification (RFID) tag configured to read sensor information from a sensor, the passive RFID tag comprising an RF network node and a communication facility, the RF network node comprising (i) an RF and analog block for receiving and transmitting an RFID interrogation signal, (ii) a data processing and controller block for digital information processing, (iii) a memory store, and (iv) a power management block for managing power requirements of the RFID sensor apparatus, and the communications facility linking the sensor and the passive RFID tag, wherein the data processing and controller block manages communication of the sensor information through the communications facility.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.