Method and apparatus for passive remote control
US10867227B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 21, 2017 |
| Grant date | Dec 15, 2020 |
| Priority date | — |
| Expiry date | Nov 21, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B5/77
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
Apparatus (300, 400) and method (600) for passive remote control are provided. The apparatus (300) includes at least two radio-frequency identification (RFID) tag devices (330_1, 330_2, 330_N, 430_1, 430_2) each operable to transmit a signal when activated and a first switch coupled to the at least two RFID tag devices (310_1, 310_2, 310_K, 410_1) and operable to activate the at least two RFID tag devices when the first switch is in a first switch state, said first switch being a first key identified by RFID tag information of the at least two RFID tag devices. Apparatus (110) and method (700) for receiving RFID signals are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.