Detective passive RF components using radio frequency identification tags
US9590761B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2013 |
| Grant date | Mar 7, 2017 |
| Priority date | — |
| Expiry date | Apr 20, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04Q1/138
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Systems and methods are provided for automatically detecting passive components in communications systems using radio frequency identification (“RFID”) tags. A coupling circuit is provided in a system between a communications network and an RFID tag. The RFID tag is associated with a passive element of a distributed antenna system (“DAS”). The coupling circuit can allow an RFID signal received from an RFID transmitter over the communications network to be transported to the RFID tag. The coupling circuit can substantially prevent mobile communication signals on the communications network from being transported to the RFID tag.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.