System and method of enhanced RTLS for improved performance in wireless networks
US9298958B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | May 2, 2013 |
| Grant date | Mar 29, 2016 |
| Priority date | — |
| Expiry date | Jun 14, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A wireless active RFID tag, system and method, the system including: a plurality of access points, wherein each access point is groupable by a characteristic in common with another access point; a system controller communicatively coupled to a system memory and to the plurality of access points; and an active RFID tag, the tag comprising: a transmitter module configured to transmit, to access points in the system, request for an acknowledgement from any member of a predetermined group of access points. The acknowledgement may further include one or more of a time reference used by the system; and an identification of secondary technologies used by the system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.