Asset tracking with error adaptive boundary
US8378815B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 28, 2010 |
| Grant date | Feb 19, 2013 |
| Priority date | — |
| Expiry date | Aug 26, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06Q10/0833
- WIPO fieldIT methods for management
- WIPO sectorElectrical engineering
Abstract
Systems and methods for tracking assets from central stations using tracking devices enabled to receive GPS coordinates or site identities broadcast from transmitters at fixed locations within a wireless network. Plural position fixes are taken over time and forwarded to the central station. The position fixes are compared to establish a likelihood that apparent excursions from a predetermined boundary area are valid or not, prior to generating an alert signal that the asset has moved from the boundary area.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.