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US10816637B2 · kind B2 · utility
7Cited by
31References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2018 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | Dec 27, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/80
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A wireless RF tracking system comprising a transmitter (tag) and a receiver, the transmitter having a motion sensor, an RF communication module and a processor. The system has an algorithm configured to send a data ping from the transmitter via the RF communication module to the receiver, the algorithm being a smart location algorithm including both event-based ping methodology and time-based ping methodology. The system additional utilizes a geofencing system to expand the area around the smart location.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.